Mercurial > hg > graal-compiler
view src/share/vm/runtime/gpu.cpp @ 13263:81055aacb98d
removed CompilerToVM.getJavaField
author | twisti |
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date | Sun, 08 Dec 2013 18:06:28 -0800 |
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. * */ #include "precompiled.hpp" #include "runtime/gpu.hpp" #include "runtime/handles.hpp" bool gpu::_available = false; // does the hardware exist? bool gpu::_gpu_linkage = false; // is the driver library to access the GPU installed bool gpu::_initialized = false; // is the GPU device initialized gpu::TargetGPUIL gpu::_targetIL = gpu::NONE; // No GPU detected yet. void gpu::init() { #if defined(TARGET_OS_FAMILY_bsd) || defined(TARGET_OS_FAMILY_linux) || defined(TARGET_OS_FAMILY_windows) gpu::probe_gpu(); if (gpu::get_target_il_type() == gpu::PTX) { set_gpu_linkage(gpu::Ptx::probe_linkage()); } else if (gpu::get_target_il_type() == gpu::HSAIL) { set_gpu_linkage(gpu::Hsail::probe_linkage()); } else { set_gpu_linkage(false); } #endif } void gpu::initialize_gpu() { if (gpu::has_gpu_linkage()) { if (gpu::get_target_il_type() == gpu::PTX) { set_initialized(gpu::Ptx::initialize_gpu()); } else if (gpu::get_target_il_type() == gpu::HSAIL) { set_initialized(gpu::Hsail::initialize_gpu()); } } } void * gpu::generate_kernel(unsigned char *code, int code_len, const char *name) { if (gpu::has_gpu_linkage()) { if (gpu::get_target_il_type() == gpu::PTX) { return (gpu::Ptx::generate_kernel(code, code_len, name)); } else if (gpu::get_target_il_type() == gpu::HSAIL) { return (gpu::Hsail::generate_kernel(code, code_len, name)); } } return NULL; } bool gpu::execute_kernel(address kernel, PTXKernelArguments & ptxka, JavaValue& ret) { if (gpu::has_gpu_linkage()) { if (gpu::get_target_il_type() == gpu::PTX) { return (gpu::Ptx::execute_kernel(kernel, ptxka, ret)); } // Add kernel execution functionality of other GPUs here } return false; } // This is HSAIL specific to work with Sumatra JDK bool gpu::execute_kernel_void_1d(address kernel, int dimX, jobject args, methodHandle& mh) { if (gpu::has_gpu_linkage()) { if (gpu::get_target_il_type() == gpu::HSAIL) { return (gpu::Hsail::execute_kernel_void_1d(kernel, dimX, args, mh)); } } return false; } bool gpu::execute_warp(int dimX, int dimY, int dimZ, address kernel, PTXKernelArguments & ptxka, JavaValue& ret) { if (gpu::has_gpu_linkage()) { if (gpu::get_target_il_type() == gpu::PTX) { return (gpu::Ptx::execute_warp(dimX, dimY, dimZ, kernel, ptxka, ret)); } // Add kernel execution functionality of other GPUs here } return false; } int gpu::available_processors() { if (gpu::has_gpu_linkage()) { if (gpu::get_target_il_type() == gpu::PTX) { return (gpu::Ptx::total_cores()); } // Add kernel execution functionality of other GPUs here } return 0; }