truffle: src/gpu/ptx/vm/gpu

annotate src/gpu/ptx/vm/gpu_ptx.cpp @ 13212:eb03a7335eb0

Use fixed instead of virtual register for target in far foreign call, since the register allocator does not support virtual registers to be used at call sites.

author	Christian Wimmer <christian.wimmer@oracle.com>
date	Mon, 02 Dec 2013 14:20:32 -0800
parents	1a7e7011a341
children	220ed109bf77

rev	line source
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	1 /*
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	4 *
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	7 * published by the Free Software Foundation.
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	8 *
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	13 * accompanied this code).
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	14 *
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	18 *
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	20 * or visit www.oracle.com if you need additional information or have any
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	21 * questions.
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	22 *
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	23 */
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	24
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	25 #include "precompiled.hpp"
11284 d876002b98e6 ptx: fix include for non-precompiledheader build in gpu_ptx.cpp Bernhard Urban <bernhard.urban@jku.at> parents: 11283 diff changeset	26 #include "runtime/javaCalls.hpp"
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	27 #include "runtime/gpu.hpp"
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	28 #include "utilities/globalDefinitions.hpp"
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	29 #include "utilities/ostream.hpp"
10883 5fcb30bcb90a Fix compilation without precompiled headers. Roland Schatz <roland.schatz@oracle.com> parents: 10882 diff changeset	30 #include "memory/allocation.hpp"
5fcb30bcb90a Fix compilation without precompiled headers. Roland Schatz <roland.schatz@oracle.com> parents: 10882 diff changeset	31 #include "memory/allocation.inline.hpp"
11596 91e5f927af63 Initial implementation of PTXRuntime (RegisterConfig, PTX description etc); guarded with new flag UseGPU. Specify -XX:+UseGPU to exercise this new implementation. bharadwaj parents: 11527 diff changeset	32 #include "ptxKernelArguments.hpp"
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	33
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	34 void * gpu::Ptx::_device_context;
11485 49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	35 int gpu::Ptx::_cu_device = 0;
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	36
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	37 gpu::Ptx::cuda_cu_init_func_t gpu::Ptx::_cuda_cu_init;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	38 gpu::Ptx::cuda_cu_ctx_create_func_t gpu::Ptx::_cuda_cu_ctx_create;
11485 49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	39 gpu::Ptx::cuda_cu_ctx_destroy_func_t gpu::Ptx::_cuda_cu_ctx_destroy;
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	40 gpu::Ptx::cuda_cu_ctx_synchronize_func_t gpu::Ptx::_cuda_cu_ctx_synchronize;
11527 c99e65785936 Improvements to PTX codegen; allows more PTX tests that run on the device to pass. bharadwaj parents: 11485 diff changeset	41 gpu::Ptx::cuda_cu_ctx_set_current_func_t gpu::Ptx::_cuda_cu_ctx_set_current;
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	42 gpu::Ptx::cuda_cu_device_get_count_func_t gpu::Ptx::_cuda_cu_device_get_count;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	43 gpu::Ptx::cuda_cu_device_get_name_func_t gpu::Ptx::_cuda_cu_device_get_name;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	44 gpu::Ptx::cuda_cu_device_get_func_t gpu::Ptx::_cuda_cu_device_get;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	45 gpu::Ptx::cuda_cu_device_compute_capability_func_t gpu::Ptx::_cuda_cu_device_compute_capability;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	46 gpu::Ptx::cuda_cu_device_get_attribute_func_t gpu::Ptx::_cuda_cu_device_get_attribute;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	47 gpu::Ptx::cuda_cu_launch_kernel_func_t gpu::Ptx::_cuda_cu_launch_kernel;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	48 gpu::Ptx::cuda_cu_module_get_function_func_t gpu::Ptx::_cuda_cu_module_get_function;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	49 gpu::Ptx::cuda_cu_module_load_data_ex_func_t gpu::Ptx::_cuda_cu_module_load_data_ex;
11485 49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	50 gpu::Ptx::cuda_cu_memcpy_dtoh_func_t gpu::Ptx::_cuda_cu_memcpy_dtoh;
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	51 gpu::Ptx::cuda_cu_memfree_func_t gpu::Ptx::_cuda_cu_memfree;
12653 1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	52 gpu::Ptx::cuda_cu_mem_host_register_func_t gpu::Ptx::_cuda_cu_mem_host_register;
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	53 gpu::Ptx::cuda_cu_mem_host_get_device_pointer_func_t gpu::Ptx::_cuda_cu_mem_host_get_device_pointer;
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	54 gpu::Ptx::cuda_cu_mem_host_unregister_func_t gpu::Ptx::_cuda_cu_mem_host_unregister;
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	55
12653 1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	56 #define STRINGIFY(x) #x
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	57
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	58 #define LOOKUP_CUDA_FUNCTION(name, alias) \
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	59 _##alias = \
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	60 CAST_TO_FN_PTR(alias##_func_t, os::dll_lookup(handle, STRINGIFY(name))); \
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	61 if (_##alias == NULL) { \
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	62 tty->print_cr("[CUDA] ***** Error: Failed to lookup %s", STRINGIFY(name)); \
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	63 return 0; \
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	64 } \
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	65
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	66 #define LOOKUP_CUDA_V2_FUNCTION(name, alias) LOOKUP_CUDA_FUNCTION(name##_v2, alias)
11842 8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	67
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	68 /*
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	69 * see http://en.wikipedia.org/wiki/CUDA#Supported_GPUs
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	70 */
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	71 int ncores(int major, int minor) {
11843 372bacc13022 gtx_ptx.cpp: fix switch default label and operator precedence in ncores(). Andreas Woess <andreas.woess@jku.at> parents: 11842 diff changeset	72 int device_type = (major << 4) + minor;
11842 8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	73
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	74 switch (device_type) {
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	75 case 0x10: return 8;
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	76 case 0x11: return 8;
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	77 case 0x12: return 8;
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	78 case 0x13: return 8;
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	79 case 0x20: return 32;
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	80 case 0x21: return 48;
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	81 case 0x30: return 192;
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	82 case 0x35: return 192;
11843 372bacc13022 gtx_ptx.cpp: fix switch default label and operator precedence in ncores(). Andreas Woess <andreas.woess@jku.at> parents: 11842 diff changeset	83 default:
11842 8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	84 tty->print_cr("[CUDA] Warning: Unhandled device %x", device_type);
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	85 return 0;
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	86 }
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	87 }
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	88
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	89 bool gpu::Ptx::initialize_gpu() {
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	90
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	91 /* Initialize CUDA driver API */
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	92 int status = _cuda_cu_init(0);
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	93 if (status != GRAAL_CUDA_SUCCESS) {
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	94 tty->print_cr("Failed to initialize CUDA device");
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	95 return false;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	96 }
11527 c99e65785936 Improvements to PTX codegen; allows more PTX tests that run on the device to pass. bharadwaj parents: 11485 diff changeset	97
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	98 if (TraceGPUInteraction) {
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	99 tty->print_cr("CUDA driver initialization: Success");
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	100 }
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	101
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	102 /* Get the number of compute-capable device count */
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	103 int device_count = 0;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	104 status = _cuda_cu_device_get_count(&device_count);
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	105 if (status != GRAAL_CUDA_SUCCESS) {
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	106 tty->print_cr("[CUDA] Failed to get compute-capable device count");
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	107 return false;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	108 }
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	109
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	110 if (device_count == 0) {
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	111 tty->print_cr("[CUDA] Found no device supporting CUDA");
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	112 return false;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	113 }
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	114
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	115 if (TraceGPUInteraction) {
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	116 tty->print_cr("[CUDA] Number of compute-capable devices found: %d", device_count);
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	117 }
11527 c99e65785936 Improvements to PTX codegen; allows more PTX tests that run on the device to pass. bharadwaj parents: 11485 diff changeset	118
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	119 /* Get the handle to the first compute device */
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	120 int device_id = 0;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	121 /* Compute-capable device handle */
11485 49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	122 status = _cuda_cu_device_get(&_cu_device, device_id);
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	123
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	124 if (status != GRAAL_CUDA_SUCCESS) {
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	125 tty->print_cr("[CUDA] Failed to get handle of first compute-capable device i.e., the one at ordinal: %d", device_id);
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	126 return false;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	127 }
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	128
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	129 if (TraceGPUInteraction) {
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	130 tty->print_cr("[CUDA] Got the handle of first compute-device");
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	131 }
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	132
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	133 /* Get device attributes */
11842 8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	134 int unified_addressing;
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	135
11485 49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	136 status = _cuda_cu_device_get_attribute(&unified_addressing, GRAAL_CU_DEVICE_ATTRIBUTE_UNIFIED_ADDRESSING, _cu_device);
11283 1cd1f8ff70a1 CR-20: PTX kernel invocation with arguments - from Bharadwaj Morris Meyer <morris.meyer@oracle.com> parents: 10884 diff changeset	137
1cd1f8ff70a1 CR-20: PTX kernel invocation with arguments - from Bharadwaj Morris Meyer <morris.meyer@oracle.com> parents: 10884 diff changeset	138 if (status != GRAAL_CUDA_SUCCESS) {
11485 49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	139 tty->print_cr("[CUDA] Failed to query unified addressing mode of device: %d", _cu_device);
11283 1cd1f8ff70a1 CR-20: PTX kernel invocation with arguments - from Bharadwaj Morris Meyer <morris.meyer@oracle.com> parents: 10884 diff changeset	140 return false;
1cd1f8ff70a1 CR-20: PTX kernel invocation with arguments - from Bharadwaj Morris Meyer <morris.meyer@oracle.com> parents: 10884 diff changeset	141 }
1cd1f8ff70a1 CR-20: PTX kernel invocation with arguments - from Bharadwaj Morris Meyer <morris.meyer@oracle.com> parents: 10884 diff changeset	142
1cd1f8ff70a1 CR-20: PTX kernel invocation with arguments - from Bharadwaj Morris Meyer <morris.meyer@oracle.com> parents: 10884 diff changeset	143 if (TraceGPUInteraction) {
11485 49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	144 tty->print_cr("[CUDA] Unified addressing support on device %d: %d", _cu_device, unified_addressing);
11283 1cd1f8ff70a1 CR-20: PTX kernel invocation with arguments - from Bharadwaj Morris Meyer <morris.meyer@oracle.com> parents: 10884 diff changeset	145 }
1cd1f8ff70a1 CR-20: PTX kernel invocation with arguments - from Bharadwaj Morris Meyer <morris.meyer@oracle.com> parents: 10884 diff changeset	146
1cd1f8ff70a1 CR-20: PTX kernel invocation with arguments - from Bharadwaj Morris Meyer <morris.meyer@oracle.com> parents: 10884 diff changeset	147
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	148 /* Get device name */
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	149 char device_name[256];
11485 49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	150 status = _cuda_cu_device_get_name(device_name, 256, _cu_device);
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	151
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	152 if (status != GRAAL_CUDA_SUCCESS) {
11485 49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	153 tty->print_cr("[CUDA] Failed to get name of device: %d", _cu_device);
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	154 return false;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	155 }
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	156
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	157 if (TraceGPUInteraction) {
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	158 tty->print_cr("[CUDA] Using %s", device_name);
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	159 }
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	160
11842 8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	161
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	162 return true;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	163 }
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	164
11842 8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	165 unsigned int gpu::Ptx::total_cores() {
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	166
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	167 int minor, major, nmp;
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	168 int status = _cuda_cu_device_get_attribute(&minor,
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	169 GRAAL_CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MINOR,
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	170 _cu_device);
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	171
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	172 if (status != GRAAL_CUDA_SUCCESS) {
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	173 tty->print_cr("[CUDA] Failed to get minor attribute of device: %d", _cu_device);
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	174 return 0;
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	175 }
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	176
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	177 status = _cuda_cu_device_get_attribute(&major,
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	178 GRAAL_CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MAJOR,
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	179 _cu_device);
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	180
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	181 if (status != GRAAL_CUDA_SUCCESS) {
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	182 tty->print_cr("[CUDA] Failed to get major attribute of device: %d", _cu_device);
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	183 return 0;
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	184 }
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	185
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	186 status = _cuda_cu_device_get_attribute(&nmp,
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	187 GRAAL_CU_DEVICE_ATTRIBUTE_MULTIPROCESSOR_COUNT,
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	188 _cu_device);
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	189
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	190 if (status != GRAAL_CUDA_SUCCESS) {
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	191 tty->print_cr("[CUDA] Failed to get numberof MPs on device: %d", _cu_device);
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	192 return 0;
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	193 }
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	194
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	195 int total = nmp * ncores(major, minor);
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	196
11894 c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	197 int max_threads_per_block, warp_size, async_engines, can_map_host_memory, concurrent_kernels;
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	198
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	199 status = _cuda_cu_device_get_attribute(&max_threads_per_block,
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	200 GRAAL_CU_DEVICE_ATTRIBUTE_MAX_THREADS_PER_BLOCK,
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	201 _cu_device);
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	202
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	203 if (status != GRAAL_CUDA_SUCCESS) {
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	204 tty->print_cr("[CUDA] Failed to get GRAAL_CU_DEVICE_ATTRIBUTE_MAX_THREADS_PER_BLOCK: %d", _cu_device);
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	205 return 0;
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	206 }
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	207
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	208 status = _cuda_cu_device_get_attribute(&warp_size,
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	209 GRAAL_CU_DEVICE_ATTRIBUTE_WARP_SIZE,
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	210 _cu_device);
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	211
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	212 if (status != GRAAL_CUDA_SUCCESS) {
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	213 tty->print_cr("[CUDA] Failed to get GRAAL_CU_DEVICE_ATTRIBUTE_WARP_SIZE: %d", _cu_device);
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	214 return 0;
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	215 }
12653 1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	216
11894 c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	217 status = _cuda_cu_device_get_attribute(&async_engines,
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	218 GRAAL_CU_DEVICE_ATTRIBUTE_ASYNC_ENGINE_COUNT,
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	219 _cu_device);
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	220
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	221 if (status != GRAAL_CUDA_SUCCESS) {
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	222 tty->print_cr("[CUDA] Failed to get GRAAL_CU_DEVICE_ATTRIBUTE_WARP_SIZE: %d", _cu_device);
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	223 return 0;
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	224 }
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	225
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	226 status = _cuda_cu_device_get_attribute(&can_map_host_memory,
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	227 GRAAL_CU_DEVICE_ATTRIBUTE_CAN_MAP_HOST_MEMORY,
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	228 _cu_device);
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	229
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	230 if (status != GRAAL_CUDA_SUCCESS) {
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	231 tty->print_cr("[CUDA] Failed to get GRAAL_CU_DEVICE_ATTRIBUTE_CAN_MAP_HOST_MEMORY: %d", _cu_device);
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	232 return 0;
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	233 }
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	234
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	235 status = _cuda_cu_device_get_attribute(&concurrent_kernels,
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	236 GRAAL_CU_DEVICE_ATTRIBUTE_CONCURRENT_KERNELS,
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	237 _cu_device);
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	238
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	239 if (status != GRAAL_CUDA_SUCCESS) {
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	240 tty->print_cr("[CUDA] Failed to get GRAAL_CU_DEVICE_ATTRIBUTE_CONCURRENT_KERNELS: %d", _cu_device);
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	241 return 0;
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	242 }
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	243
11842 8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	244 if (TraceGPUInteraction) {
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	245 tty->print_cr("[CUDA] Compatibility version of device %d: %d.%d", _cu_device, major, minor);
11894 c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	246 tty->print_cr("[CUDA] Number of cores: %d async engines: %d can map host mem: %d concurrent kernels: %d",
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	247 total, async_engines, can_map_host_memory, concurrent_kernels);
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	248 tty->print_cr("[CUDA] Max threads per block: %d warp size: %d", max_threads_per_block, warp_size);
11842 8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	249 }
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	250 return (total);
12653 1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	251
11842 8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	252 }
8d8f63069f58 PTX warp limiter to available GPU processors Morris Meyer <morris.meyer@oracle.com> parents: 11822 diff changeset	253
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	254 void gpu::Ptx::generate_kernel(unsigned char code, int code_len, const char *name) {
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	255
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	256 struct CUmod_st * cu_module;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	257 // Use three JIT compiler options
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	258 const unsigned int jit_num_options = 3;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	259 int *jit_options = NEW_C_HEAP_ARRAY(int, jit_num_options, mtCompiler);
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	260 void *jit_option_values = NEW_C_HEAP_ARRAY(void , jit_num_options, mtCompiler);
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	261
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	262 // Set up PTX JIT compiler options
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	263 // 1. set size of compilation log buffer
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	264 int jit_log_buffer_size = 1024;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	265 jit_options[0] = GRAAL_CU_JIT_INFO_LOG_BUFFER_SIZE_BYTES;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	266 jit_option_values[0] = (void *)(size_t)jit_log_buffer_size;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	267
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	268 // 2. set pointer to compilation log buffer
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	269 char *jit_log_buffer = NEW_C_HEAP_ARRAY(char, jit_log_buffer_size, mtCompiler);
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	270 jit_options[1] = GRAAL_CU_JIT_INFO_LOG_BUFFER;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	271 jit_option_values[1] = jit_log_buffer;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	272
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	273 // 3. set pointer to set the Maximum # of registers (32) for the kernel
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	274 int jit_register_count = 32;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	275 jit_options[2] = GRAAL_CU_JIT_MAX_REGISTERS;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	276 jit_option_values[2] = (void *)(size_t)jit_register_count;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	277
11485 49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	278 /* Create CUDA context to compile and execute the kernel */
12653 1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	279 int status = _cuda_cu_ctx_create(&_device_context, GRAAL_CU_CTX_MAP_HOST, _cu_device);
11485 49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	280
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	281 if (status != GRAAL_CUDA_SUCCESS) {
11634 bff2b88444f5 Start of PTX array passing Morris Meyer <morris.meyer@oracle.com> parents: 11606 diff changeset	282 tty->print_cr("[CUDA] Failed to create CUDA context for device(%d): %d", _cu_device, status);
11485 49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	283 return NULL;
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	284 }
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	285
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	286 if (TraceGPUInteraction) {
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	287 tty->print_cr("[CUDA] Success: Created context for device: %d", _cu_device);
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	288 }
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	289
11527 c99e65785936 Improvements to PTX codegen; allows more PTX tests that run on the device to pass. bharadwaj parents: 11485 diff changeset	290 status = _cuda_cu_ctx_set_current(_device_context);
c99e65785936 Improvements to PTX codegen; allows more PTX tests that run on the device to pass. bharadwaj parents: 11485 diff changeset	291
c99e65785936 Improvements to PTX codegen; allows more PTX tests that run on the device to pass. bharadwaj parents: 11485 diff changeset	292 if (status != GRAAL_CUDA_SUCCESS) {
c99e65785936 Improvements to PTX codegen; allows more PTX tests that run on the device to pass. bharadwaj parents: 11485 diff changeset	293 tty->print_cr("[CUDA] Failed to set current context for device: %d", _cu_device);
c99e65785936 Improvements to PTX codegen; allows more PTX tests that run on the device to pass. bharadwaj parents: 11485 diff changeset	294 return NULL;
c99e65785936 Improvements to PTX codegen; allows more PTX tests that run on the device to pass. bharadwaj parents: 11485 diff changeset	295 }
c99e65785936 Improvements to PTX codegen; allows more PTX tests that run on the device to pass. bharadwaj parents: 11485 diff changeset	296
c99e65785936 Improvements to PTX codegen; allows more PTX tests that run on the device to pass. bharadwaj parents: 11485 diff changeset	297 if (TraceGPUInteraction) {
c99e65785936 Improvements to PTX codegen; allows more PTX tests that run on the device to pass. bharadwaj parents: 11485 diff changeset	298 tty->print_cr("[CUDA] Success: Set current context for device: %d", _cu_device);
c99e65785936 Improvements to PTX codegen; allows more PTX tests that run on the device to pass. bharadwaj parents: 11485 diff changeset	299 }
c99e65785936 Improvements to PTX codegen; allows more PTX tests that run on the device to pass. bharadwaj parents: 11485 diff changeset	300
c99e65785936 Improvements to PTX codegen; allows more PTX tests that run on the device to pass. bharadwaj parents: 11485 diff changeset	301 if (TraceGPUInteraction) {
c99e65785936 Improvements to PTX codegen; allows more PTX tests that run on the device to pass. bharadwaj parents: 11485 diff changeset	302 tty->print_cr("[CUDA] PTX Kernel\n%s", code);
c99e65785936 Improvements to PTX codegen; allows more PTX tests that run on the device to pass. bharadwaj parents: 11485 diff changeset	303 tty->print_cr("[CUDA] Function name : %s", name);
c99e65785936 Improvements to PTX codegen; allows more PTX tests that run on the device to pass. bharadwaj parents: 11485 diff changeset	304
c99e65785936 Improvements to PTX codegen; allows more PTX tests that run on the device to pass. bharadwaj parents: 11485 diff changeset	305 }
c99e65785936 Improvements to PTX codegen; allows more PTX tests that run on the device to pass. bharadwaj parents: 11485 diff changeset	306
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	307 /* Load module's data with compiler options */
11485 49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	308 status = _cuda_cu_module_load_data_ex(&cu_module, (void*) code, jit_num_options,
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	309 jit_options, (void **)jit_option_values);
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	310 if (status != GRAAL_CUDA_SUCCESS) {
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	311 if (status == GRAAL_CUDA_ERROR_NO_BINARY_FOR_GPU) {
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	312 tty->print_cr("[CUDA] Check for malformed PTX kernel or incorrect PTX compilation options");
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	313 }
11527 c99e65785936 Improvements to PTX codegen; allows more PTX tests that run on the device to pass. bharadwaj parents: 11485 diff changeset	314 tty->print_cr("[CUDA] *** Error (%d) Failed to load module data with online compiler options for method %s",
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	315 status, name);
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	316 return NULL;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	317 }
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	318
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	319 if (TraceGPUInteraction) {
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	320 tty->print_cr("[CUDA] Loaded data for PTX Kernel");
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	321 }
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	322
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	323 struct CUfunc_st * cu_function;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	324
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	325 status = _cuda_cu_module_get_function(&cu_function, cu_module, name);
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	326
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	327 if (status != GRAAL_CUDA_SUCCESS) {
11283 1cd1f8ff70a1 CR-20: PTX kernel invocation with arguments - from Bharadwaj Morris Meyer <morris.meyer@oracle.com> parents: 10884 diff changeset	328 tty->print_cr("[CUDA] *** Error: Failed to get function %s", name);
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	329 return NULL;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	330 }
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	331
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	332 if (TraceGPUInteraction) {
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	333 tty->print_cr("[CUDA] Got function handle for %s", name);
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	334 }
11485 49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	335
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	336 return cu_function;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	337 }
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	338
11485 49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	339 bool gpu::Ptx::execute_kernel(address kernel, PTXKernelArguments &ptxka, JavaValue &ret) {
11822 365d8f385fb5 PTX: one-dimensional parallel warp invocation, ParallelOver annotation Morris Meyer <morris.meyer@oracle.com> parents: 11821 diff changeset	340 return gpu::Ptx::execute_warp(1, 1, 1, kernel, ptxka, ret);
365d8f385fb5 PTX: one-dimensional parallel warp invocation, ParallelOver annotation Morris Meyer <morris.meyer@oracle.com> parents: 11821 diff changeset	341 }
365d8f385fb5 PTX: one-dimensional parallel warp invocation, ParallelOver annotation Morris Meyer <morris.meyer@oracle.com> parents: 11821 diff changeset	342
365d8f385fb5 PTX: one-dimensional parallel warp invocation, ParallelOver annotation Morris Meyer <morris.meyer@oracle.com> parents: 11821 diff changeset	343 bool gpu::Ptx::execute_warp(int dimX, int dimY, int dimZ,
365d8f385fb5 PTX: one-dimensional parallel warp invocation, ParallelOver annotation Morris Meyer <morris.meyer@oracle.com> parents: 11821 diff changeset	344 address kernel, PTXKernelArguments &ptxka, JavaValue &ret) {
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	345 // grid dimensionality
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	346 unsigned int gridX = 1;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	347 unsigned int gridY = 1;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	348 unsigned int gridZ = 1;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	349
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	350 // thread dimensionality
11822 365d8f385fb5 PTX: one-dimensional parallel warp invocation, ParallelOver annotation Morris Meyer <morris.meyer@oracle.com> parents: 11821 diff changeset	351 unsigned int blockX = dimX;
365d8f385fb5 PTX: one-dimensional parallel warp invocation, ParallelOver annotation Morris Meyer <morris.meyer@oracle.com> parents: 11821 diff changeset	352 unsigned int blockY = dimY;
365d8f385fb5 PTX: one-dimensional parallel warp invocation, ParallelOver annotation Morris Meyer <morris.meyer@oracle.com> parents: 11821 diff changeset	353 unsigned int blockZ = dimZ;
11527 c99e65785936 Improvements to PTX codegen; allows more PTX tests that run on the device to pass. bharadwaj parents: 11485 diff changeset	354
11485 49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	355 struct CUfunc_st* cu_function = (struct CUfunc_st*) kernel;
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	356
11485 49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	357 void * config[5] = {
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	358 GRAAL_CU_LAUNCH_PARAM_BUFFER_POINTER, ptxka._kernelArgBuffer,
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	359 GRAAL_CU_LAUNCH_PARAM_BUFFER_SIZE, &(ptxka._bufferOffset),
11283 1cd1f8ff70a1 CR-20: PTX kernel invocation with arguments - from Bharadwaj Morris Meyer <morris.meyer@oracle.com> parents: 10884 diff changeset	360 GRAAL_CU_LAUNCH_PARAM_END
1cd1f8ff70a1 CR-20: PTX kernel invocation with arguments - from Bharadwaj Morris Meyer <morris.meyer@oracle.com> parents: 10884 diff changeset	361 };
1cd1f8ff70a1 CR-20: PTX kernel invocation with arguments - from Bharadwaj Morris Meyer <morris.meyer@oracle.com> parents: 10884 diff changeset	362
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	363 if (kernel == NULL) {
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	364 return false;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	365 }
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	366
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	367 if (TraceGPUInteraction) {
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	368 tty->print_cr("[CUDA] launching kernel");
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	369 }
11485 49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	370
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	371 int status = _cuda_cu_launch_kernel(cu_function,
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	372 gridX, gridY, gridZ,
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	373 blockX, blockY, blockZ,
11485 49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	374 0, NULL, NULL, (void **) &config);
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	375 if (status != GRAAL_CUDA_SUCCESS) {
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	376 tty->print_cr("[CUDA] Failed to launch kernel");
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	377 return false;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	378 }
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	379
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	380 if (TraceGPUInteraction) {
11822 365d8f385fb5 PTX: one-dimensional parallel warp invocation, ParallelOver annotation Morris Meyer <morris.meyer@oracle.com> parents: 11821 diff changeset	381 tty->print_cr("[CUDA] Success: Kernel Launch: X: %d Y: %d Z: %d", blockX, blockY, blockZ);
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	382 }
11485 49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	383
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	384 status = _cuda_cu_ctx_synchronize();
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	385
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	386 if (status != GRAAL_CUDA_SUCCESS) {
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	387 tty->print_cr("[CUDA] Failed to synchronize launched kernel (%d)", status);
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	388 return false;
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	389 }
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	390
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	391 if (TraceGPUInteraction) {
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	392 tty->print_cr("[CUDA] Success: Synchronized launch kernel");
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	393 }
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	394
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	395
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	396 // Get the result. TODO: Move this code to get_return_oop()
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	397 BasicType return_type = ptxka.get_ret_type();
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	398 switch (return_type) {
11821 d8659ad83fcc PTX single-threaded array store, Warp annotation Morris Meyer <morris.meyer@oracle.com> parents: 11634 diff changeset	399 case T_INT:
11485 49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	400 {
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	401 int return_val;
12519 f020e149c1b6 PTX codegen enhancements; fixes to PTX test regressions. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 11902 diff changeset	402 status = gpu::Ptx::_cuda_cu_memcpy_dtoh(&return_val, ptxka._dev_return_value, T_INT_BYTE_SIZE);
11485 49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	403 if (status != GRAAL_CUDA_SUCCESS) {
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	404 tty->print_cr("[CUDA] *** Error (%d) Failed to copy value to device argument", status);
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	405 return false;
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	406 }
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	407 ret.set_jint(return_val);
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	408 }
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	409 break;
11901 61767ccd4600 PTX boolean return value, emitIntegerTestMove, warnings Morris Meyer <morris.meyer@oracle.com> parents: 11894 diff changeset	410 case T_BOOLEAN:
61767ccd4600 PTX boolean return value, emitIntegerTestMove, warnings Morris Meyer <morris.meyer@oracle.com> parents: 11894 diff changeset	411 {
61767ccd4600 PTX boolean return value, emitIntegerTestMove, warnings Morris Meyer <morris.meyer@oracle.com> parents: 11894 diff changeset	412 int return_val;
12519 f020e149c1b6 PTX codegen enhancements; fixes to PTX test regressions. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 11902 diff changeset	413 status = gpu::Ptx::_cuda_cu_memcpy_dtoh(&return_val, ptxka._dev_return_value, T_INT_BYTE_SIZE);
11901 61767ccd4600 PTX boolean return value, emitIntegerTestMove, warnings Morris Meyer <morris.meyer@oracle.com> parents: 11894 diff changeset	414 if (status != GRAAL_CUDA_SUCCESS) {
61767ccd4600 PTX boolean return value, emitIntegerTestMove, warnings Morris Meyer <morris.meyer@oracle.com> parents: 11894 diff changeset	415 tty->print_cr("[CUDA] *** Error (%d) Failed to copy value to device argument", status);
61767ccd4600 PTX boolean return value, emitIntegerTestMove, warnings Morris Meyer <morris.meyer@oracle.com> parents: 11894 diff changeset	416 return false;
61767ccd4600 PTX boolean return value, emitIntegerTestMove, warnings Morris Meyer <morris.meyer@oracle.com> parents: 11894 diff changeset	417 }
61767ccd4600 PTX boolean return value, emitIntegerTestMove, warnings Morris Meyer <morris.meyer@oracle.com> parents: 11894 diff changeset	418 ret.set_jint(return_val);
61767ccd4600 PTX boolean return value, emitIntegerTestMove, warnings Morris Meyer <morris.meyer@oracle.com> parents: 11894 diff changeset	419 }
61767ccd4600 PTX boolean return value, emitIntegerTestMove, warnings Morris Meyer <morris.meyer@oracle.com> parents: 11894 diff changeset	420 break;
11894 c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	421 case T_FLOAT:
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	422 {
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	423 float return_val;
12519 f020e149c1b6 PTX codegen enhancements; fixes to PTX test regressions. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 11902 diff changeset	424 status = gpu::Ptx::_cuda_cu_memcpy_dtoh(&return_val, ptxka._dev_return_value, T_FLOAT_BYTE_SIZE);
11894 c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	425 if (status != GRAAL_CUDA_SUCCESS) {
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	426 tty->print_cr("[CUDA] *** Error (%d) Failed to copy value to device argument", status);
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	427 return false;
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	428 }
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	429 ret.set_jfloat(return_val);
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	430 }
c7abc8411011 Fixed BasicPTXTest and IntegerPTXTest Morris Meyer <morris.meyer@oracle.com> parents: 11843 diff changeset	431 break;
11902 67a1e27a8dbb PTX initial float and double Morris Meyer <morris.meyer@oracle.com> parents: 11901 diff changeset	432 case T_DOUBLE:
67a1e27a8dbb PTX initial float and double Morris Meyer <morris.meyer@oracle.com> parents: 11901 diff changeset	433 {
67a1e27a8dbb PTX initial float and double Morris Meyer <morris.meyer@oracle.com> parents: 11901 diff changeset	434 double return_val;
12519 f020e149c1b6 PTX codegen enhancements; fixes to PTX test regressions. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 11902 diff changeset	435 status = gpu::Ptx::_cuda_cu_memcpy_dtoh(&return_val, ptxka._dev_return_value, T_DOUBLE_BYTE_SIZE);
11902 67a1e27a8dbb PTX initial float and double Morris Meyer <morris.meyer@oracle.com> parents: 11901 diff changeset	436 if (status != GRAAL_CUDA_SUCCESS) {
67a1e27a8dbb PTX initial float and double Morris Meyer <morris.meyer@oracle.com> parents: 11901 diff changeset	437 tty->print_cr("[CUDA] *** Error (%d) Failed to copy value to device argument", status);
67a1e27a8dbb PTX initial float and double Morris Meyer <morris.meyer@oracle.com> parents: 11901 diff changeset	438 return false;
67a1e27a8dbb PTX initial float and double Morris Meyer <morris.meyer@oracle.com> parents: 11901 diff changeset	439 }
67a1e27a8dbb PTX initial float and double Morris Meyer <morris.meyer@oracle.com> parents: 11901 diff changeset	440 ret.set_jdouble(return_val);
67a1e27a8dbb PTX initial float and double Morris Meyer <morris.meyer@oracle.com> parents: 11901 diff changeset	441 }
67a1e27a8dbb PTX initial float and double Morris Meyer <morris.meyer@oracle.com> parents: 11901 diff changeset	442 break;
11821 d8659ad83fcc PTX single-threaded array store, Warp annotation Morris Meyer <morris.meyer@oracle.com> parents: 11634 diff changeset	443 case T_LONG:
11485 49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	444 {
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	445 long return_val;
12519 f020e149c1b6 PTX codegen enhancements; fixes to PTX test regressions. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 11902 diff changeset	446 status = gpu::Ptx::_cuda_cu_memcpy_dtoh(&return_val, ptxka._dev_return_value, T_LONG_BYTE_SIZE);
11485 49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	447 if (status != GRAAL_CUDA_SUCCESS) {
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	448 tty->print_cr("[CUDA] *** Error (%d) Failed to copy value to device argument", status);
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	449 return false;
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	450 }
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	451 ret.set_jlong(return_val);
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	452 }
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	453 break;
11821 d8659ad83fcc PTX single-threaded array store, Warp annotation Morris Meyer <morris.meyer@oracle.com> parents: 11634 diff changeset	454 case T_VOID:
d8659ad83fcc PTX single-threaded array store, Warp annotation Morris Meyer <morris.meyer@oracle.com> parents: 11634 diff changeset	455 break;
11485 49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	456 default:
11821 d8659ad83fcc PTX single-threaded array store, Warp annotation Morris Meyer <morris.meyer@oracle.com> parents: 11634 diff changeset	457 tty->print_cr("[CUDA] TODO *** Unhandled return type: %d", return_type);
11485 49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	458 }
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	459
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	460 // Free device memory allocated for result
12519 f020e149c1b6 PTX codegen enhancements; fixes to PTX test regressions. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 11902 diff changeset	461 status = gpu::Ptx::_cuda_cu_memfree(ptxka._dev_return_value);
11485 49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	462 if (status != GRAAL_CUDA_SUCCESS) {
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	463 tty->print_cr("[CUDA] *** Error (%d) Failed to free device memory of return value", status);
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	464 return false;
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	465 }
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	466
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	467 if (TraceGPUInteraction) {
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	468 tty->print_cr("[CUDA] Success: Freed device memory of return value");
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	469 }
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	470
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	471 // Destroy context
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	472 status = gpu::Ptx::_cuda_cu_ctx_destroy(_device_context);
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	473 if (status != GRAAL_CUDA_SUCCESS) {
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	474 tty->print_cr("[CUDA] *** Error (%d) Failed to destroy context", status);
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	475 return false;
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	476 }
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	477
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	478 if (TraceGPUInteraction) {
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	479 tty->print_cr("[CUDA] Success: Destroy context");
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	480 }
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	481
49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	482 return (status == GRAAL_CUDA_SUCCESS);
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	483 }
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	484
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	485 #if defined(LINUX)
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	486 static const char cuda_library_name[] = "libcuda.so";
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	487 #elif defined(__APPLE__)
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	488 static char const cuda_library_name[] = "/usr/local/cuda/lib/libcuda.dylib";
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	489 #else
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	490 static char const cuda_library_name[] = "";
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	491 #endif
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	492
10882 6a2d65cb5d7d fix: gpu_ptx.cpp did not compile on windows Christian Wirth <christian.wirth@oracle.com> parents: 10879 diff changeset	493 #define STD_BUFFER_SIZE 1024
6a2d65cb5d7d fix: gpu_ptx.cpp did not compile on windows Christian Wirth <christian.wirth@oracle.com> parents: 10879 diff changeset	494
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	495 bool gpu::Ptx::probe_linkage() {
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	496 if (cuda_library_name != NULL) {
10882 6a2d65cb5d7d fix: gpu_ptx.cpp did not compile on windows Christian Wirth <christian.wirth@oracle.com> parents: 10879 diff changeset	497 char buffer = (char)malloc(STD_BUFFER_SIZE);
6a2d65cb5d7d fix: gpu_ptx.cpp did not compile on windows Christian Wirth <christian.wirth@oracle.com> parents: 10879 diff changeset	498 void *handle = os::dll_load(cuda_library_name, buffer, STD_BUFFER_SIZE);
11527 c99e65785936 Improvements to PTX codegen; allows more PTX tests that run on the device to pass. bharadwaj parents: 11485 diff changeset	499 free(buffer);
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	500 if (handle != NULL) {
12653 1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	501 LOOKUP_CUDA_FUNCTION(cuInit, cuda_cu_init);
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	502 LOOKUP_CUDA_FUNCTION(cuCtxSynchronize, cuda_cu_ctx_synchronize);
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	503 LOOKUP_CUDA_FUNCTION(cuCtxSetCurrent, cuda_cu_ctx_set_current);
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	504 LOOKUP_CUDA_FUNCTION(cuDeviceGetCount, cuda_cu_device_get_count);
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	505 LOOKUP_CUDA_FUNCTION(cuDeviceGetName, cuda_cu_device_get_name);
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	506 LOOKUP_CUDA_FUNCTION(cuDeviceGet, cuda_cu_device_get);
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	507 LOOKUP_CUDA_FUNCTION(cuDeviceComputeCapability, cuda_cu_device_compute_capability);
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	508 LOOKUP_CUDA_FUNCTION(cuDeviceGetAttribute, cuda_cu_device_get_attribute);
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	509 LOOKUP_CUDA_FUNCTION(cuModuleGetFunction, cuda_cu_module_get_function);
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	510 LOOKUP_CUDA_FUNCTION(cuModuleLoadDataEx, cuda_cu_module_load_data_ex);
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	511 LOOKUP_CUDA_FUNCTION(cuLaunchKernel, cuda_cu_launch_kernel);
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	512 LOOKUP_CUDA_FUNCTION(cuMemHostRegister, cuda_cu_mem_host_register);
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	513 LOOKUP_CUDA_FUNCTION(cuMemHostUnregister, cuda_cu_mem_host_unregister);
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	514 #if defined(__x86_64) \|\| defined(AMD64) \|\| defined(_M_AMD64)
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	515 LOOKUP_CUDA_V2_FUNCTION(cuCtxCreate, cuda_cu_ctx_create);
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	516 LOOKUP_CUDA_V2_FUNCTION(cuCtxDestroy, cuda_cu_ctx_destroy);
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	517 LOOKUP_CUDA_V2_FUNCTION(cuMemAlloc, cuda_cu_memalloc);
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	518 LOOKUP_CUDA_V2_FUNCTION(cuMemFree, cuda_cu_memfree);
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	519 LOOKUP_CUDA_V2_FUNCTION(cuMemcpyHtoD, cuda_cu_memcpy_htod);
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	520 LOOKUP_CUDA_V2_FUNCTION(cuMemcpyDtoH, cuda_cu_memcpy_dtoh);
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	521 LOOKUP_CUDA_V2_FUNCTION(cuMemHostGetDevicePointer, cuda_cu_mem_host_get_device_pointer);
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	522 #else
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	523 LOOKUP_CUDA_FUNCTION(cuCtxCreate, cuda_cu_ctx_create);
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	524 LOOKUP_CUDA_FUNCTION(cuCtxDestroy, cuda_cu_ctx_destroy);
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	525 LOOKUP_CUDA_FUNCTION(cuMemAlloc, cuda_cu_memalloc);
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	526 LOOKUP_CUDA_FUNCTION(cuMemFree, cuda_cu_memfree);
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	527 LOOKUP_CUDA_FUNCTION(cuMemcpyHtoD, cuda_cu_memcpy_htod);
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	528 LOOKUP_CUDA_FUNCTION(cuMemcpyDtoH, cuda_cu_memcpy_dtoh);
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	529 LOOKUP_CUDA_FUNCTION(cuMemHostGetDevicePointer, cuda_cu_mem_host_get_device_pointer);
1a7e7011a341 * PTX kernel argument buffer now has naturally aligned arguments as required by PTX JIT compiler. S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> parents: 12519 diff changeset	530 #endif
11485 49bb1bc983c6 Implement several missing PTX codegen features; return value capture and method args passing of java method executed on GPU. bharadwaj parents: 11284 diff changeset	531
10879 d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	532 if (TraceGPUInteraction) {
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	533 tty->print_cr("[CUDA] Success: library linkage");
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	534 }
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	535 return true;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	536 } else {
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	537 // Unable to dlopen libcuda
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	538 return false;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	539 }
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	540 } else {
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	541 tty->print_cr("Unsupported CUDA platform");
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	542 return false;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	543 }
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	544 tty->print_cr("Failed to find CUDA linkage");
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	545 return false;
d55f24eac4b1 PTX support for Linux Morris Meyer <morris.meyer@oracle.com> parents: diff changeset	546 }

Mercurial > hg > truffle

annotate src/gpu/ptx/vm/gpu_ptx.cpp @ 13212:eb03a7335eb0