truffle: src/gpu/hsail/vm/gpu

annotate src/gpu/hsail/vm/gpu_hsail.cpp @ 15301:468b2428c403

Change DeoptimizingNode and Access to LIRFrameState in *LIRGenerator*.

author	Josef Eisl <josef.eisl@jku.at>
date	Tue, 22 Apr 2014 18:41:00 +0200
parents	66e3af78ea96
children	a250a512434d

rev	line source
12743 f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	1 /*
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	4 *
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	7 * published by the Free Software Foundation.
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	8 *
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	13 * accompanied this code).
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	14 *
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	18 *
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	20 * or visit www.oracle.com if you need additional information or have any
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	21 * questions.
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	22 *
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	23 */
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	24
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	25 #include "precompiled.hpp"
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	26 #include "runtime/javaCalls.hpp"
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	27 #include "runtime/gpu.hpp"
14768 3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	28 #include "runtime/deoptimization.hpp"
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	29 #include "gpu_hsail.hpp"
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	30 #include "utilities/debug.hpp"
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	31 #include "utilities/exceptions.hpp"
13888 51584f76462d pulled Ptx and Hsail classes out of gpu class namespace Doug Simon <doug.simon@oracle.com> parents: 13826 diff changeset	32 #include "hsail/vm/gpu_hsail.hpp"
12743 f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	33 #include "utilities/globalDefinitions.hpp"
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	34 #include "utilities/ostream.hpp"
13819 49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	35 #include "graal/graalEnv.hpp"
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	36 #include "graal/graalCompiler.hpp"
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	37 #include "graal/graalJavaAccess.hpp"
12743 f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	38 #include "hsailKernelArguments.hpp"
14768 3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	39 #include "hsailJavaCallArguments.hpp"
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	40 #include "code/pcDesc.hpp"
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	41 #include "code/scopeDesc.hpp"
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	42 #include "graal/graalVMToCompiler.hpp"
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	43 #include "gpu_hsail_Frame.hpp"
12743 f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	44
13819 49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	45 // Entry to GPU native method implementation that transitions current thread to '_thread_in_vm'.
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	46 #define GPU_VMENTRY(result_type, name, signature) \
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	47 JNIEXPORT result_type JNICALL name signature { \
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	48 GRAAL_VM_ENTRY_MARK; \
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	49
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	50 // Entry to GPU native method implementation that calls a JNI function
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	51 // and hence cannot transition current thread to '_thread_in_vm'.
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	52 #define GPU_ENTRY(result_type, name, signature) \
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	53 JNIEXPORT result_type JNICALL name signature { \
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	54
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	55 #define GPU_END }
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	56
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	57 #define CC (char) /cast a literal from (const char)/
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	58 #define FN_PTR(f) CAST_FROM_FN_PTR(void*, &(f))
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	59
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	60 #define OBJECT "Ljava/lang/Object;"
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	61 #define STRING "Ljava/lang/String;"
15066 2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	62 #define JLTHREAD "Ljava/lang/Thread;"
13819 49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	63 #define HS_INSTALLED_CODE "Lcom/oracle/graal/hotspot/meta/HotSpotInstalledCode;"
14768 3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	64 #define HS_COMPILED_NMETHOD "Lcom/oracle/graal/hotspot/HotSpotCompiledNmethod;"
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	65 #define HS_NMETHOD "Lcom/oracle/graal/hotspot/meta/HotSpotNmethod;"
13819 49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	66
13888 51584f76462d pulled Ptx and Hsail classes out of gpu class namespace Doug Simon <doug.simon@oracle.com> parents: 13826 diff changeset	67 JNINativeMethod Hsail::HSAIL_methods[] = {
51584f76462d pulled Ptx and Hsail classes out of gpu class namespace Doug Simon <doug.simon@oracle.com> parents: 13826 diff changeset	68 {CC"initialize", CC"()Z", FN_PTR(Hsail::initialize)},
51584f76462d pulled Ptx and Hsail classes out of gpu class namespace Doug Simon <doug.simon@oracle.com> parents: 13826 diff changeset	69 {CC"generateKernel", CC"([B" STRING ")J", FN_PTR(Hsail::generate_kernel)},
15066 2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	70 {CC"executeKernel0", CC"("HS_INSTALLED_CODE"I["OBJECT"["OBJECT"["JLTHREAD"I)Z", FN_PTR(Hsail::execute_kernel_void_1d)},
13819 49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	71 };
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	72
13888 51584f76462d pulled Ptx and Hsail classes out of gpu class namespace Doug Simon <doug.simon@oracle.com> parents: 13826 diff changeset	73 void * Hsail::_device_context = NULL;
15177 66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	74 jint Hsail::_notice_safepoints = false;
12743 f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	75
13888 51584f76462d pulled Ptx and Hsail classes out of gpu class namespace Doug Simon <doug.simon@oracle.com> parents: 13826 diff changeset	76 Hsail::okra_create_context_func_t Hsail::_okra_create_context;
51584f76462d pulled Ptx and Hsail classes out of gpu class namespace Doug Simon <doug.simon@oracle.com> parents: 13826 diff changeset	77 Hsail::okra_create_kernel_func_t Hsail::_okra_create_kernel;
51584f76462d pulled Ptx and Hsail classes out of gpu class namespace Doug Simon <doug.simon@oracle.com> parents: 13826 diff changeset	78 Hsail::okra_push_object_func_t Hsail::_okra_push_object;
51584f76462d pulled Ptx and Hsail classes out of gpu class namespace Doug Simon <doug.simon@oracle.com> parents: 13826 diff changeset	79 Hsail::okra_push_boolean_func_t Hsail::_okra_push_boolean;
51584f76462d pulled Ptx and Hsail classes out of gpu class namespace Doug Simon <doug.simon@oracle.com> parents: 13826 diff changeset	80 Hsail::okra_push_byte_func_t Hsail::_okra_push_byte;
51584f76462d pulled Ptx and Hsail classes out of gpu class namespace Doug Simon <doug.simon@oracle.com> parents: 13826 diff changeset	81 Hsail::okra_push_double_func_t Hsail::_okra_push_double;
51584f76462d pulled Ptx and Hsail classes out of gpu class namespace Doug Simon <doug.simon@oracle.com> parents: 13826 diff changeset	82 Hsail::okra_push_float_func_t Hsail::_okra_push_float;
51584f76462d pulled Ptx and Hsail classes out of gpu class namespace Doug Simon <doug.simon@oracle.com> parents: 13826 diff changeset	83 Hsail::okra_push_int_func_t Hsail::_okra_push_int;
51584f76462d pulled Ptx and Hsail classes out of gpu class namespace Doug Simon <doug.simon@oracle.com> parents: 13826 diff changeset	84 Hsail::okra_push_long_func_t Hsail::_okra_push_long;
51584f76462d pulled Ptx and Hsail classes out of gpu class namespace Doug Simon <doug.simon@oracle.com> parents: 13826 diff changeset	85 Hsail::okra_execute_with_range_func_t Hsail::_okra_execute_with_range;
51584f76462d pulled Ptx and Hsail classes out of gpu class namespace Doug Simon <doug.simon@oracle.com> parents: 13826 diff changeset	86 Hsail::okra_clearargs_func_t Hsail::_okra_clearargs;
51584f76462d pulled Ptx and Hsail classes out of gpu class namespace Doug Simon <doug.simon@oracle.com> parents: 13826 diff changeset	87 Hsail::okra_register_heap_func_t Hsail::_okra_register_heap;
12743 f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	88
15066 2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	89 struct Stats {
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	90 int _dispatches;
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	91 int _deopts;
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	92 int _overflows;
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	93 bool _changeSeen;
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	94
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	95 public:
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	96 Stats() {
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	97 _dispatches = _deopts = _overflows = 0;
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	98 _changeSeen = false;
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	99 }
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	100
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	101 void incDeopts() {
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	102 _deopts++;
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	103 _changeSeen = true;
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	104 }
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	105 void incOverflows() {
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	106 _overflows++;
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	107 _changeSeen = true;
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	108 }
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	109
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	110 void finishDispatch() {
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	111 _dispatches++;
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	112 if (_changeSeen) {
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	113 // print();
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	114 _changeSeen = false;
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	115 }
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	116 }
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	117
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	118 void print() {
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	119 tty->print_cr("Disp=%d, Deopts=%d, Ovflows=%d", _dispatches, _deopts, _overflows);
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	120 }
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	121
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	122 };
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	123
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	124 static Stats kernelStats;
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	125
15177 66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	126 //static jint in_kernel = 0;
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	127
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	128 void Hsail::notice_safepoints() {
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	129 _notice_safepoints = true;
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	130 // if (TraceGPUInteraction) {
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	131 // tty->print_cr("[HSAIL] Notice safepoint in_kernel=%d", in_kernel);
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	132 // }
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	133 }
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	134
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	135 void Hsail::ignore_safepoints() {
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	136 _notice_safepoints = false;
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	137 }
12743 f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	138
13888 51584f76462d pulled Ptx and Hsail classes out of gpu class namespace Doug Simon <doug.simon@oracle.com> parents: 13826 diff changeset	139 void Hsail::register_heap() {
12743 f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	140 // After the okra functions are set up and the heap is initialized, register the java heap with HSA
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	141 guarantee(Universe::heap() != NULL, "heap should be there by now.");
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	142 if (TraceGPUInteraction) {
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	143 tty->print_cr("[HSAIL] heap=" PTR_FORMAT, Universe::heap());
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	144 tty->print_cr("[HSAIL] base=0x%08x, capacity=%ld", Universe::heap()->base(), Universe::heap()->capacity());
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	145 }
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	146 _okra_register_heap(Universe::heap()->base(), Universe::heap()->capacity());
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	147 }
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	148
15066 2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	149 GPU_VMENTRY(jboolean, Hsail::execute_kernel_void_1d, (JNIEnv* env, jclass, jobject kernel_handle, jint dimX, jobject args, jobject oops_save,
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	150 jobject donor_threads, jint allocBytesPerWorkitem))
13819 49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	151
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	152 ResourceMark rm;
15161 2c940b1a48d8 Convert InstalledCode from an interface into an abstract class. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 15067 diff changeset	153 jlong nmethodValue = InstalledCode::address(kernel_handle);
13819 49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	154 if (nmethodValue == 0) {
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	155 SharedRuntime::throw_and_post_jvmti_exception(JavaThread::current(), vmSymbols::com_oracle_graal_api_code_InvalidInstalledCodeException(), NULL);
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	156 }
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	157 nmethod* nm = (nmethod*) (address) nmethodValue;
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	158 methodHandle mh = nm->method();
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	159 Symbol* signature = mh->signature();
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	160
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	161 void* kernel = (void*) HotSpotInstalledCode::codeStart(kernel_handle);
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	162 if (kernel == NULL) {
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	163 SharedRuntime::throw_and_post_jvmti_exception(JavaThread::current(), vmSymbols::com_oracle_graal_api_code_InvalidInstalledCodeException(), NULL);
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	164 }
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	165
15066 2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	166 return execute_kernel_void_1d_internal((address) kernel, dimX, args, mh, nm, oops_save, donor_threads, allocBytesPerWorkitem, CHECK_0);
14768 3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	167 GPU_END
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	168
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	169 static void showRanges(jboolean *a, int len) {
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	170 // show ranges
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	171 bool lookFor = true;
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	172 for (int i = 0; i < len; i++) {
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	173 if ((lookFor == true) && (a[i] != 0)) {
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	174 tty->print("%d", i);
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	175 lookFor = false;
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	176 } else if ((lookFor == false) && (a[i] == 0)) {
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	177 tty->print_cr("-%d", i-1);
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	178 lookFor = true;
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	179 }
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	180 }
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	181 if (lookFor == false) {
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	182 tty->print_cr("-%d", len-1);
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	183 }
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	184 }
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	185
15066 2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	186 // fill and retire old tlab and get a new one
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	187 // if we can't get one, no problem someone will eventually do a gc
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	188 void Hsail::getNewTlabForDonorThread(ThreadLocalAllocBuffer* tlab, size_t tlabMinHsail) {
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	189 tlab->clear_before_allocation(); // fill and retire old tlab (will also check for null)
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	190
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	191 // get a size for a new tlab that is at least tlabMinHsail.
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	192 size_t new_tlab_size = tlab->compute_size(tlabMinHsail);
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	193 if (new_tlab_size == 0) return;
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	194
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	195 HeapWord* tlab_start = Universe::heap()->allocate_new_tlab(new_tlab_size);
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	196 if (tlab_start == NULL) return;
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	197
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	198 // ..and clear it if required
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	199 if (ZeroTLAB) {
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	200 Copy::zero_to_words(tlab_start, new_tlab_size);
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	201 }
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	202 // and init the tlab pointers
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	203 tlab->fill(tlab_start, tlab_start, new_tlab_size);
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	204 }
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	205
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	206 static void printTlabInfo (ThreadLocalAllocBuffer* tlab) {
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	207 HeapWord *start = tlab->start();
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	208 HeapWord *top = tlab->top();
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	209 HeapWord *end = tlab->end();
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	210 // sizes are in bytes
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	211 size_t tlabFree = tlab->free() * HeapWordSize;
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	212 size_t tlabUsed = tlab->used() * HeapWordSize;
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	213 size_t tlabSize = tlabFree + tlabUsed;
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	214 double freePct = 100.0 * (double) tlabFree/(double) tlabSize;
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	215 tty->print_cr("(%p, %p, %p), siz=%ld, free=%ld (%f%%)", start, top, end, tlabSize, tlabFree, freePct);
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	216 }
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	217
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	218
15177 66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	219 jboolean Hsail::execute_kernel_void_1d_internal(address kernel, int dimX, jobject args, methodHandle& mh, nmethod *nm, jobject oops_save,
15066 2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	220 jobject donor_threads, int allocBytesPerWorkitem, TRAPS) {
14768 3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	221 ResourceMark rm(THREAD);
15066 2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	222 objArrayOop argsArray = (objArrayOop) JNIHandles::resolve(args);
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	223
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	224 // TODO: avoid donor thread logic if kernel does not allocate
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	225 objArrayOop donorThreadObjects = (objArrayOop) JNIHandles::resolve(donor_threads);
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	226 int numDonorThreads = donorThreadObjects->length();
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	227 guarantee(numDonorThreads > 0, "need at least one donor thread");
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	228 JavaThread** donorThreads = NEW_RESOURCE_ARRAY(JavaThread*, numDonorThreads);
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	229 for (int i = 0; i < numDonorThreads; i++) {
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	230 donorThreads[i] = java_lang_Thread::thread(donorThreadObjects->obj_at(i));
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	231 }
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	232
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	233
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	234 // compute tlabMinHsail based on number of workitems, number of donor
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	235 // threads, allocBytesPerWorkitem rounded up
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	236 size_t tlabMinHsail = (allocBytesPerWorkitem * dimX + (numDonorThreads - 1)) / numDonorThreads;
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	237 if (TraceGPUInteraction) {
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	238 tty->print_cr("computed tlabMinHsail = %d", tlabMinHsail);
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	239 }
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	240
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	241 for (int i = 0; i < numDonorThreads; i++) {
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	242 JavaThread* donorThread = donorThreads[i];
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	243 ThreadLocalAllocBuffer* tlab = &donorThread->tlab();
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	244 if (TraceGPUInteraction) {
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	245 tty->print("donorThread %d, is %p, tlab at %p -> ", i, donorThread, tlab);
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	246 printTlabInfo(tlab);
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	247 }
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	248
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	249 // note: this used vs. free limit checking should be based on some
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	250 // heuristic where we see how much this kernel tends to allocate
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	251 if ((tlab->end() == NULL) \|\| (tlab->free() * HeapWordSize < tlabMinHsail)) {
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	252 getNewTlabForDonorThread(tlab, tlabMinHsail);
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	253 if (TraceGPUInteraction) {
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	254 tty->print("donorThread %d, refilled tlab, -> ", i);
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	255 printTlabInfo(tlab);
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	256 }
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	257 }
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	258 }
12743 f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	259
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	260 // Reset the kernel arguments
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	261 _okra_clearargs(kernel);
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	262
14768 3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	263 HSAILDeoptimizationInfo* e;
14969 a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	264 if (UseHSAILDeoptimization) {
14768 3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	265 e = new (ResourceObj::C_HEAP, mtInternal) HSAILDeoptimizationInfo();
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	266 e->set_never_ran_array(NEW_C_HEAP_ARRAY(jboolean, dimX, mtInternal));
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	267 memset(e->never_ran_array(), 0, dimX * sizeof(jboolean));
15066 2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	268 e->set_donor_threads(donorThreads);
14768 3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	269 }
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	270
12743 f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	271 // This object sets up the kernel arguments
14768 3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	272 HSAILKernelArguments hka((address) kernel, mh->signature(), argsArray, mh->is_static(), e);
15177 66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	273 if (TraceGPUInteraction) {
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	274 tty->print_cr("[HSAIL] range=%d", dimX);
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	275 }
14768 3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	276
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	277 // if any object passed was null, throw an exception here
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	278 // doing this means the kernel code can avoid null checks on the object parameters.
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	279 if (hka.getFirstNullParameterIndex() >= 0) {
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	280 char buf[64];
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	281 sprintf(buf, "Null Kernel Parameter seen, Parameter Index: %d", hka.getFirstNullParameterIndex());
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	282 JavaThread* thread = (JavaThread*)THREAD;
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	283 thread->set_gpu_exception_bci(0);
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	284 thread->set_gpu_exception_method(mh());
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	285 THROW_MSG_0(vmSymbols::java_lang_NullPointerException(), buf);
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	286 }
12743 f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	287
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	288 // Run the kernel
14969 a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	289 bool success = false;
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	290 {
15177 66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	291 TraceTime t("execute kernel", TraceGPUInteraction);
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	292
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	293 //in_kernel = 1;
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	294 // Run the kernel
14969 a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	295 success = _okra_execute_with_range(kernel, dimX);
15177 66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	296 //in_kernel = 0;
14969 a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	297 }
14768 3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	298
15066 2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	299 // fix up any tlab tops that overflowed
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	300 bool anyOverflows = false;
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	301 for (int i = 0; i < numDonorThreads; i++) {
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	302 JavaThread * donorThread = donorThreads[i];
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	303 ThreadLocalAllocBuffer* tlab = &donorThread->tlab();
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	304 if (tlab->top() > tlab->end()) {
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	305 anyOverflows = true;
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	306 long overflowAmount = (long) tlab->top() - (long) tlab->pf_top();
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	307 // tlab->set_top is private this ugly hack gets around that
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	308 (long )((char *)tlab + in_bytes(tlab->top_offset())) = (long) tlab->pf_top();
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	309 if (TraceGPUInteraction) {
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	310 tty->print_cr("donorThread %d at %p overflowed by %ld bytes, setting last good top to %p", i, donorThread, overflowAmount, tlab->top());
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	311 }
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	312 }
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	313 }
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	314 if (anyOverflows) {
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	315 kernelStats.incOverflows();
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	316 }
2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	317
14969 a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	318 if (UseHSAILDeoptimization) {
15177 66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	319 kernelStats.incDeopts();
14969 a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	320 // check if any workitem requested a deopt
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	321 // currently we only support at most one such workitem
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	322 int deoptcode = e->deopt_occurred();
15177 66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	323 if (deoptcode != 1) {
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	324 if (deoptcode == 0) {
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	325 if (TraceGPUInteraction && _notice_safepoints != 0) {
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	326 tty->print_cr("[HSAIL] observed safepoint during kernel");
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	327 }
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	328 } else {
14969 a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	329 // error condition detected in deopt code
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	330 char msg[200];
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	331 sprintf(msg, "deopt error detected, slot for workitem %d was not empty", -1 * (deoptcode + 1));
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	332 guarantee(deoptcode == 1, msg);
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	333 }
15177 66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	334 } else {
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	335
14969 a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	336 {
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	337 TraceTime t3("handle deoptimizing workitems", TraceGPUInteraction);
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	338 if (TraceGPUInteraction) {
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	339 tty->print_cr("deopt happened.");
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	340 HSAILKernelDeoptimization * pdeopt = &e->_deopt_save_states[0];
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	341 tty->print_cr("first deopter was workitem %d", pdeopt->workitem());
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	342 }
14768 3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	343
14969 a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	344 // Before handling any deopting workitems, save the pointers from
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	345 // the hsail frames in oops_save so they get adjusted by any
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	346 // GC. Need to do this before leaving thread_in_vm mode.
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	347 // resolve handle only needed once here (not exiting vm mode)
15066 2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	348 objArrayOop oopsSaveArray = (objArrayOop) JNIHandles::resolve(oops_save);
14768 3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	349
14969 a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	350 // since slots are allocated from the beginning, we know how far to look
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	351 assert(e->num_deopts() < MAX_DEOPT_SAVE_STATES_SIZE, "deopt save state overflow");
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	352 for (int k = 0; k < e->num_deopts(); k++) {
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	353 HSAILKernelDeoptimization * pdeopt = &e->_deopt_save_states[k];
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	354 jint workitem = pdeopt->workitem();
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	355 if (workitem != -1) {
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	356 // this is a workitem that deopted
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	357 HSAILFrame *hsailFrame = pdeopt->first_frame();
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	358 int dregOopMap = hsailFrame->dreg_oops_map();
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	359 for (int bit = 0; bit < 16; bit++) {
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	360 if ((dregOopMap & (1 << bit)) != 0) {
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	361 // the dregister at this bit is an oop, save it in the array
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	362 int index = k * 16 + bit;
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	363 void* saved_oop = (void*) hsailFrame->get_d_reg(bit);
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	364 oopsSaveArray->obj_at_put(index, (oop) saved_oop);
14768 3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	365 }
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	366 }
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	367 }
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	368 }
14969 a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	369
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	370 // Handle any deopting workitems.
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	371 int count_deoptimized = 0;
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	372 for (int k = 0; k < e->num_deopts(); k++) {
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	373 HSAILKernelDeoptimization * pdeopt = &e->_deopt_save_states[k];
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	374
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	375 jint workitem = pdeopt->workitem();
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	376 if (workitem != -1) {
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	377 int deoptId = pdeopt->pc_offset();
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	378 HSAILFrame *hsailFrame = pdeopt->first_frame();
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	379
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	380 // update the hsailFrame from the oopsSaveArray
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	381 // re-resolve the handle
15066 2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	382 oopsSaveArray = (objArrayOop) JNIHandles::resolve(oops_save);
14969 a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	383
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	384 int dregOopMap = hsailFrame->dreg_oops_map();
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	385 for (int bit = 0; bit < 16; bit++) {
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	386 if ((dregOopMap & (1 << bit)) != 0) {
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	387 // the dregister at this bit is an oop, retrieve it from array and put back in frame
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	388 int index = k * 16 + bit;
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	389 void * dregValue = (void *) oopsSaveArray->obj_at(index);
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	390 void * oldDregValue = (void *) hsailFrame->get_d_reg(bit);
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	391 assert((oldDregValue != 0 ? dregValue != 0 : dregValue == 0), "bad dregValue retrieved");
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	392 if (TraceGPUInteraction) {
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	393 if (dregValue != oldDregValue) {
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	394 tty->print_cr("oop moved for $d%d, workitem %d, slot %d, old=%p, new=%p", bit, workitem, k, oldDregValue, dregValue);
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	395 }
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	396 }
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	397 hsailFrame->put_d_reg(bit, (jlong) dregValue);
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	398 }
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	399 }
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	400
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	401 JavaValue result(T_VOID);
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	402 JavaCallArguments javaArgs;
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	403 javaArgs.set_alternative_target(nm);
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	404 javaArgs.push_int(deoptId);
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	405 javaArgs.push_long((jlong) hsailFrame);
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	406
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	407 // override the deoptimization action with Action_none until we decide
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	408 // how to handle the other actions.
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	409 int myActionReason = Deoptimization::make_trap_request(Deoptimization::trap_request_reason(pdeopt->reason()), Deoptimization::Action_none);
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	410 javaArgs.push_int(myActionReason);
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	411 javaArgs.push_oop((oop) NULL);
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	412 if (TraceGPUInteraction) {
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	413 int dregOopMap = hsailFrame->dreg_oops_map();
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	414 tty->print_cr("[HSAIL] Deoptimizing to host for workitem=%d (slot=%d) with deoptId=%d, frame=" INTPTR_FORMAT ", actionAndReason=%d, dregOopMap=%04x", workitem, k, deoptId, hsailFrame, myActionReason, dregOopMap);
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	415 // show the registers containing references
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	416 for (int bit = 0; bit < 16; bit++) {
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	417 if ((dregOopMap & (1 << bit)) != 0) {
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	418 tty->print_cr(" oop $d%d = %p", bit, hsailFrame->get_d_reg(bit));
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	419 }
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	420 }
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	421 }
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	422 JavaCalls::call(&result, mh, &javaArgs, THREAD);
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	423 count_deoptimized++;
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	424 }
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	425 }
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	426 if (TraceGPUInteraction) {
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	427 tty->print_cr("[HSAIL] Deoptimizing to host completed for %d workitems", count_deoptimized);
a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	428 }
14768 3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	429 }
15177 66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	430 }
14969 a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	431
15177 66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	432 // Handle any never_ran workitems if there were any
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	433 {
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	434 TraceTime t("handle never-rans ", TraceGPUInteraction);
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	435 int count_never_ran = 0;
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	436 bool handleNeverRansHere = true;
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	437 // turn off verbose trace stuff for javacall arg setup
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	438 bool savedTraceGPUInteraction = TraceGPUInteraction;
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	439 TraceGPUInteraction = false;
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	440 jboolean *never_ran_array = e->never_ran_array();
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	441 if (handleNeverRansHere) {
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	442 for (int k = 0; k < dimX; k++) {
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	443 if (never_ran_array[k]) {
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	444 // run it as a javaCall
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	445 KlassHandle methKlass = mh->method_holder();
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	446 Thread* THREAD = Thread::current();
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	447 JavaValue result(T_VOID);
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	448 JavaCallArguments javaArgs;
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	449 // re-resolve the args_handle here
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	450 objArrayOop resolvedArgsArray = (objArrayOop) JNIHandles::resolve(args);
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	451 // This object sets up the javaCall arguments
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	452 // the way argsArray is set up, this should work for instance methods as well
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	453 // (the receiver will be the first oop pushed)
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	454 HSAILJavaCallArguments hjca(&javaArgs, k, mh->signature(), resolvedArgsArray, mh->is_static());
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	455 if (mh->is_static()) {
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	456 JavaCalls::call_static(&result, methKlass, mh->name(), mh->signature(), &javaArgs, THREAD);
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	457 } else {
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	458 JavaCalls::call_virtual(&result, methKlass, mh->name(), mh->signature(), &javaArgs, THREAD);
14969 a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	459 }
15177 66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	460 count_never_ran++;
14969 a6c144380ce7 HSAIL: added UseHSAILDeoptimization VM option for disabling HSAIL deopt support Doug Simon <doug.simon@oracle.com> parents: 14768 diff changeset	461 }
15177 66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	462 }
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	463 TraceGPUInteraction = savedTraceGPUInteraction;
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	464 if (TraceGPUInteraction) {
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	465 tty->print_cr("%d workitems never ran, have been run via JavaCall", count_never_ran);
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	466 showRanges(never_ran_array, dimX);
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	467 }
66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	468 } // end of never-ran handling
14768 3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	469 }
15177 66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	470
14768 3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	471 FREE_C_HEAP_ARRAY(jboolean, e->never_ran_array(), mtInternal);
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	472 delete e;
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	473 }
15066 2cae21d9f122 HSAIL: initial support for object allocation in HSAIL kernels Doug Simon <doug.simon@oracle.com> parents: 14969 diff changeset	474 kernelStats.finishDispatch();
14768 3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	475 return success;
3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	476 }
12743 f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	477
13888 51584f76462d pulled Ptx and Hsail classes out of gpu class namespace Doug Simon <doug.simon@oracle.com> parents: 13826 diff changeset	478 GPU_ENTRY(jlong, Hsail::generate_kernel, (JNIEnv *env, jclass, jbyteArray code_handle, jstring name_handle))
13819 49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	479 guarantee(_okra_create_kernel != NULL, "[HSAIL] Okra not linked");
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	480 ResourceMark rm;
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	481 jsize name_len = env->GetStringLength(name_handle);
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	482 jsize code_len = env->GetArrayLength(code_handle);
12743 f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	483
13819 49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	484 char* name = NEW_RESOURCE_ARRAY(char, name_len + 1);
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	485 unsigned char *code = NEW_RESOURCE_ARRAY(unsigned char, code_len + 1);
13740 bfd61161d752 HSAIL: support for using Okra simulator without needing to configure PATH and LD_LIBRARY_PATH Doug Simon <doug.simon@oracle.com> parents: 13115 diff changeset	486
13819 49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	487 code[code_len] = 0;
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	488 name[name_len] = 0;
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	489
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	490 env->GetByteArrayRegion(code_handle, 0, code_len, (jbyte*) code);
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	491 env->GetStringUTFRegion(name_handle, 0, name_len, name);
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	492
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	493 register_heap();
12743 f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	494
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	495 // The kernel entrypoint is always run for the time being
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	496 const char* entryPointName = "&run";
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	497
13115 166ed1584f30 HSAIL: null checks when loading Okra library functions Doug Simon <doug.simon@oracle.com> parents: 13097 diff changeset	498 _device_context = _okra_create_context();
12743 f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	499
13819 49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	500 return (jlong) _okra_create_kernel(_device_context, code, entryPointName);
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	501 GPU_END
12743 f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	502
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	503 #if defined(LINUX)
13822 35fc64972250 fixed Linux compile error and removed name of not-yet-existing Windows Okra dll Doug Simon <doug.simon@oracle.com> parents: 13819 diff changeset	504 static const char* okra_library_name = "libokra_x86_64.so";
13826 62bd4705894c reverted removal of Okra Windows DLL name Doug Simon <doug.simon@oracle.com> parents: 13822 diff changeset	505 #elif defined(_WINDOWS)
62bd4705894c reverted removal of Okra Windows DLL name Doug Simon <doug.simon@oracle.com> parents: 13822 diff changeset	506 static char const* okra_library_name = "okra_x86_64.dll";
12743 f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	507 #else
13822 35fc64972250 fixed Linux compile error and removed name of not-yet-existing Windows Okra dll Doug Simon <doug.simon@oracle.com> parents: 13819 diff changeset	508 static char const* okra_library_name = NULL;
12743 f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	509 #endif
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	510
13115 166ed1584f30 HSAIL: null checks when loading Okra library functions Doug Simon <doug.simon@oracle.com> parents: 13097 diff changeset	511 #define STRINGIFY(x) #x
166ed1584f30 HSAIL: null checks when loading Okra library functions Doug Simon <doug.simon@oracle.com> parents: 13097 diff changeset	512
166ed1584f30 HSAIL: null checks when loading Okra library functions Doug Simon <doug.simon@oracle.com> parents: 13097 diff changeset	513 #define LOOKUP_OKRA_FUNCTION(name, alias) \
166ed1584f30 HSAIL: null checks when loading Okra library functions Doug Simon <doug.simon@oracle.com> parents: 13097 diff changeset	514 _##alias = \
15067 0e689f20706e HSAIL: avoid loading native Okra library twice Doug Simon <doug.simon@oracle.com> parents: 15066 diff changeset	515 CAST_TO_FN_PTR(alias##_func_t, os::dll_lookup(okra_lib_handle, STRINGIFY(name))); \
13115 166ed1584f30 HSAIL: null checks when loading Okra library functions Doug Simon <doug.simon@oracle.com> parents: 13097 diff changeset	516 if (_##alias == NULL) { \
166ed1584f30 HSAIL: null checks when loading Okra library functions Doug Simon <doug.simon@oracle.com> parents: 13097 diff changeset	517 tty->print_cr("[HSAIL] ***** Error: Failed to lookup %s in %s, wrong version of OKRA?", STRINGIFY(name), okra_library_name); \
13819 49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	518 return false; \
13115 166ed1584f30 HSAIL: null checks when loading Okra library functions Doug Simon <doug.simon@oracle.com> parents: 13097 diff changeset	519 } \
166ed1584f30 HSAIL: null checks when loading Okra library functions Doug Simon <doug.simon@oracle.com> parents: 13097 diff changeset	520
13888 51584f76462d pulled Ptx and Hsail classes out of gpu class namespace Doug Simon <doug.simon@oracle.com> parents: 13826 diff changeset	521 GPU_ENTRY(jboolean, Hsail::initialize, (JNIEnv *env, jclass))
13740 bfd61161d752 HSAIL: support for using Okra simulator without needing to configure PATH and LD_LIBRARY_PATH Doug Simon <doug.simon@oracle.com> parents: 13115 diff changeset	522 if (okra_library_name == NULL) {
13097 14db5ffd5ed9 make HSAIL silent twisti parents: 12743 diff changeset	523 if (TraceGPUInteraction) {
14db5ffd5ed9 make HSAIL silent twisti parents: 12743 diff changeset	524 tty->print_cr("Unsupported HSAIL platform");
14db5ffd5ed9 make HSAIL silent twisti parents: 12743 diff changeset	525 }
12743 f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	526 return false;
f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	527 }
13740 bfd61161d752 HSAIL: support for using Okra simulator without needing to configure PATH and LD_LIBRARY_PATH Doug Simon <doug.simon@oracle.com> parents: 13115 diff changeset	528
bfd61161d752 HSAIL: support for using Okra simulator without needing to configure PATH and LD_LIBRARY_PATH Doug Simon <doug.simon@oracle.com> parents: 13115 diff changeset	529 // here we know we have a valid okra_library_name to try to load
13819 49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	530 char ebuf[O_BUFLEN];
15067 0e689f20706e HSAIL: avoid loading native Okra library twice Doug Simon <doug.simon@oracle.com> parents: 15066 diff changeset	531 char *okra_lib_name_from_env_var = getenv("_OKRA_SIM_LIB_PATH_");
0e689f20706e HSAIL: avoid loading native Okra library twice Doug Simon <doug.simon@oracle.com> parents: 15066 diff changeset	532 if (okra_lib_name_from_env_var != NULL) {
0e689f20706e HSAIL: avoid loading native Okra library twice Doug Simon <doug.simon@oracle.com> parents: 15066 diff changeset	533 okra_library_name = okra_lib_name_from_env_var;
0e689f20706e HSAIL: avoid loading native Okra library twice Doug Simon <doug.simon@oracle.com> parents: 15066 diff changeset	534 }
13097 14db5ffd5ed9 make HSAIL silent twisti parents: 12743 diff changeset	535 if (TraceGPUInteraction) {
15067 0e689f20706e HSAIL: avoid loading native Okra library twice Doug Simon <doug.simon@oracle.com> parents: 15066 diff changeset	536 tty->print_cr("[HSAIL] library is %s", okra_library_name);
13740 bfd61161d752 HSAIL: support for using Okra simulator without needing to configure PATH and LD_LIBRARY_PATH Doug Simon <doug.simon@oracle.com> parents: 13115 diff changeset	537 }
15067 0e689f20706e HSAIL: avoid loading native Okra library twice Doug Simon <doug.simon@oracle.com> parents: 15066 diff changeset	538 void *okra_lib_handle = NULL;
0e689f20706e HSAIL: avoid loading native Okra library twice Doug Simon <doug.simon@oracle.com> parents: 15066 diff changeset	539 #if defined(LINUX)
0e689f20706e HSAIL: avoid loading native Okra library twice Doug Simon <doug.simon@oracle.com> parents: 15066 diff changeset	540 // Check first if the Okra library is already loaded.
0e689f20706e HSAIL: avoid loading native Okra library twice Doug Simon <doug.simon@oracle.com> parents: 15066 diff changeset	541 // TODO: Figure out how to do this on other OSes.
0e689f20706e HSAIL: avoid loading native Okra library twice Doug Simon <doug.simon@oracle.com> parents: 15066 diff changeset	542 okra_lib_handle = ::dlopen(okra_library_name, RTLD_LAZY \| RTLD_NOLOAD);
0e689f20706e HSAIL: avoid loading native Okra library twice Doug Simon <doug.simon@oracle.com> parents: 15066 diff changeset	543 #endif
0e689f20706e HSAIL: avoid loading native Okra library twice Doug Simon <doug.simon@oracle.com> parents: 15066 diff changeset	544 // If Okra library is not already loaded, load it here
0e689f20706e HSAIL: avoid loading native Okra library twice Doug Simon <doug.simon@oracle.com> parents: 15066 diff changeset	545 if (okra_lib_handle == NULL) {
0e689f20706e HSAIL: avoid loading native Okra library twice Doug Simon <doug.simon@oracle.com> parents: 15066 diff changeset	546 okra_lib_handle = os::dll_load(okra_library_name, ebuf, O_BUFLEN);
0e689f20706e HSAIL: avoid loading native Okra library twice Doug Simon <doug.simon@oracle.com> parents: 15066 diff changeset	547 }
0e689f20706e HSAIL: avoid loading native Okra library twice Doug Simon <doug.simon@oracle.com> parents: 15066 diff changeset	548 if (okra_lib_handle == NULL) {
0e689f20706e HSAIL: avoid loading native Okra library twice Doug Simon <doug.simon@oracle.com> parents: 15066 diff changeset	549 // Unable to open Okra library
13740 bfd61161d752 HSAIL: support for using Okra simulator without needing to configure PATH and LD_LIBRARY_PATH Doug Simon <doug.simon@oracle.com> parents: 13115 diff changeset	550 if (TraceGPUInteraction) {
bfd61161d752 HSAIL: support for using Okra simulator without needing to configure PATH and LD_LIBRARY_PATH Doug Simon <doug.simon@oracle.com> parents: 13115 diff changeset	551 tty->print_cr("[HSAIL] library load failed.");
bfd61161d752 HSAIL: support for using Okra simulator without needing to configure PATH and LD_LIBRARY_PATH Doug Simon <doug.simon@oracle.com> parents: 13115 diff changeset	552 }
bfd61161d752 HSAIL: support for using Okra simulator without needing to configure PATH and LD_LIBRARY_PATH Doug Simon <doug.simon@oracle.com> parents: 13115 diff changeset	553 return false;
bfd61161d752 HSAIL: support for using Okra simulator without needing to configure PATH and LD_LIBRARY_PATH Doug Simon <doug.simon@oracle.com> parents: 13115 diff changeset	554 }
bfd61161d752 HSAIL: support for using Okra simulator without needing to configure PATH and LD_LIBRARY_PATH Doug Simon <doug.simon@oracle.com> parents: 13115 diff changeset	555
13819 49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	556 guarantee(_okra_create_context == NULL, "cannot repeat GPU initialization");
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	557
15067 0e689f20706e HSAIL: avoid loading native Okra library twice Doug Simon <doug.simon@oracle.com> parents: 15066 diff changeset	558 // at this point we know okra_lib_handle is valid whether we loaded
0e689f20706e HSAIL: avoid loading native Okra library twice Doug Simon <doug.simon@oracle.com> parents: 15066 diff changeset	559 // here or earlier. In either case, we can lookup the functions
13740 bfd61161d752 HSAIL: support for using Okra simulator without needing to configure PATH and LD_LIBRARY_PATH Doug Simon <doug.simon@oracle.com> parents: 13115 diff changeset	560 LOOKUP_OKRA_FUNCTION(okra_create_context, okra_create_context);
bfd61161d752 HSAIL: support for using Okra simulator without needing to configure PATH and LD_LIBRARY_PATH Doug Simon <doug.simon@oracle.com> parents: 13115 diff changeset	561 LOOKUP_OKRA_FUNCTION(okra_create_kernel, okra_create_kernel);
bfd61161d752 HSAIL: support for using Okra simulator without needing to configure PATH and LD_LIBRARY_PATH Doug Simon <doug.simon@oracle.com> parents: 13115 diff changeset	562 LOOKUP_OKRA_FUNCTION(okra_push_object, okra_push_object);
bfd61161d752 HSAIL: support for using Okra simulator without needing to configure PATH and LD_LIBRARY_PATH Doug Simon <doug.simon@oracle.com> parents: 13115 diff changeset	563 LOOKUP_OKRA_FUNCTION(okra_push_boolean, okra_push_boolean);
bfd61161d752 HSAIL: support for using Okra simulator without needing to configure PATH and LD_LIBRARY_PATH Doug Simon <doug.simon@oracle.com> parents: 13115 diff changeset	564 LOOKUP_OKRA_FUNCTION(okra_push_byte, okra_push_byte);
bfd61161d752 HSAIL: support for using Okra simulator without needing to configure PATH and LD_LIBRARY_PATH Doug Simon <doug.simon@oracle.com> parents: 13115 diff changeset	565 LOOKUP_OKRA_FUNCTION(okra_push_double, okra_push_double);
bfd61161d752 HSAIL: support for using Okra simulator without needing to configure PATH and LD_LIBRARY_PATH Doug Simon <doug.simon@oracle.com> parents: 13115 diff changeset	566 LOOKUP_OKRA_FUNCTION(okra_push_float, okra_push_float);
bfd61161d752 HSAIL: support for using Okra simulator without needing to configure PATH and LD_LIBRARY_PATH Doug Simon <doug.simon@oracle.com> parents: 13115 diff changeset	567 LOOKUP_OKRA_FUNCTION(okra_push_int, okra_push_int);
bfd61161d752 HSAIL: support for using Okra simulator without needing to configure PATH and LD_LIBRARY_PATH Doug Simon <doug.simon@oracle.com> parents: 13115 diff changeset	568 LOOKUP_OKRA_FUNCTION(okra_push_long, okra_push_long);
bfd61161d752 HSAIL: support for using Okra simulator without needing to configure PATH and LD_LIBRARY_PATH Doug Simon <doug.simon@oracle.com> parents: 13115 diff changeset	569 LOOKUP_OKRA_FUNCTION(okra_execute_with_range, okra_execute_with_range);
bfd61161d752 HSAIL: support for using Okra simulator without needing to configure PATH and LD_LIBRARY_PATH Doug Simon <doug.simon@oracle.com> parents: 13115 diff changeset	570 LOOKUP_OKRA_FUNCTION(okra_clearargs, okra_clearargs);
bfd61161d752 HSAIL: support for using Okra simulator without needing to configure PATH and LD_LIBRARY_PATH Doug Simon <doug.simon@oracle.com> parents: 13115 diff changeset	571 LOOKUP_OKRA_FUNCTION(okra_register_heap, okra_register_heap);
bfd61161d752 HSAIL: support for using Okra simulator without needing to configure PATH and LD_LIBRARY_PATH Doug Simon <doug.simon@oracle.com> parents: 13115 diff changeset	572 // if we made it this far, real success
13819 49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	573
15177 66e3af78ea96 HSAIL: added safepoint support Doug Simon <doug.simon@oracle.com> parents: 15161 diff changeset	574 Gpu::initialized_gpu(new Hsail());
13819 49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	575
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	576 return true;
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	577 GPU_END
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	578
14768 3e9a960f0da1 HSAIL: preliminary deopt support Doug Simon <doug.simon@oracle.com> parents: 13888 diff changeset	579
13888 51584f76462d pulled Ptx and Hsail classes out of gpu class namespace Doug Simon <doug.simon@oracle.com> parents: 13826 diff changeset	580 bool Hsail::register_natives(JNIEnv* env) {
13819 49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	581 jclass klass = env->FindClass("com/oracle/graal/hotspot/hsail/HSAILHotSpotBackend");
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	582 if (klass == NULL) {
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	583 if (TraceGPUInteraction) {
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	584 tty->print_cr("HSAILHotSpotBackend class not found");
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	585 }
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	586 return false;
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	587 }
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	588 jint status = env->RegisterNatives(klass, HSAIL_methods, sizeof(HSAIL_methods) / sizeof(JNINativeMethod));
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	589 if (status != JNI_OK) {
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	590 if (TraceGPUInteraction) {
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	591 tty->print_cr("Error registering natives for HSAILHotSpotBackend: %d", status);
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	592 }
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	593 return false;
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1) Doug Simon <doug.simon@oracle.com> parents: 13740 diff changeset	594 }
13740 bfd61161d752 HSAIL: support for using Okra simulator without needing to configure PATH and LD_LIBRARY_PATH Doug Simon <doug.simon@oracle.com> parents: 13115 diff changeset	595 return true;
12743 f1a55428a8d7 more HSAIL support in the C++ layer for executing HSAIL code on the simulator Doug Simon <doug.simon@oracle.com> parents: diff changeset	596 }

Mercurial > hg > truffle

annotate src/gpu/hsail/vm/gpu_hsail.cpp @ 15301:468b2428c403