Mercurial > hg > truffle
view src/share/vm/runtime/gpu.hpp @ 13722:2d4a8d3d286b
Sweeper: make sure we only run the sweeper on java threads
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Tue, 21 Jan 2014 18:35:03 +0100 |
parents | f1a55428a8d7 |
children | 49db2c1e3bee |
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/* * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #ifndef SHARE_VM_RUNTIME_GPU_HPP #define SHARE_VM_RUNTIME_GPU_HPP #include "runtime/atomic.hpp" #include "oops/symbol.hpp" class PTXKernelArguments; // gpu defines the interface to the graphics processor; this includes traditional // GPU services such as graphics kernel load and execute. class gpu: AllStatic { public: enum TargetGPUIL { NONE = 0, PTX = 1, HSAIL = 2}; static void init(void); static void probe_gpu(); static void initialize_gpu(); static int available_processors(); static void * generate_kernel(unsigned char *code, int code_len, const char *name); static bool execute_warp(int dimX, int dimY, int dimZ, address kernel, PTXKernelArguments & ptxka, JavaValue & ret); static bool execute_kernel(address kernel, PTXKernelArguments & ptxka, JavaValue & ret); // No return value from HSAIL kernels static bool execute_kernel_void_1d(address kernel, int dimX, jobject args, methodHandle& mh); static void set_available(bool value) { _available = value; } static bool is_available() { return _available; } static void set_initialized(bool value) { _initialized = value; } static bool is_initialized() { return _initialized; } static void set_gpu_linkage(bool value) { _gpu_linkage = value; } static bool has_gpu_linkage() { return _gpu_linkage; } static void set_target_il_type(TargetGPUIL value) { _targetIL = value; } static enum gpu::TargetGPUIL get_target_il_type() { return _targetIL; } protected: static bool _available; static bool _gpu_linkage; static bool _initialized; static TargetGPUIL _targetIL; // Platform dependent stuff #ifdef TARGET_OS_FAMILY_linux # include "gpu_linux.hpp" #endif #ifdef TARGET_OS_FAMILY_solaris #endif #ifdef TARGET_OS_FAMILY_windows # include "gpu_windows.hpp" #endif #ifdef TARGET_OS_FAMILY_bsd # include "gpu_bsd.hpp" #endif public: # include "ptx/vm/gpu_ptx.hpp" # include "hsail/vm/gpu_hsail.hpp" }; #endif // SHARE_VM_RUNTIME_GPU_HPP