foreman
48b5ff4600
SWDEV-79445 - OCL generic changes and code clean-up - Clean-up suppressing message box logic Affected files ... ... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpudevice.cpp#602 edit ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldevice.cpp#124 edit ... //depot/stg/opencl/drivers/opencl/runtime/platform/runtime.cpp#39 edit
134 regels
2.8 KiB
C++
134 regels
2.8 KiB
C++
//
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// Copyright (c) 2008 Advanced Micro Devices, Inc. All rights reserved.
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//
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#include "platform/runtime.hpp"
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#include "os/os.hpp"
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#include "thread/thread.hpp"
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#include "device/device.hpp"
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#include "utils/flags.hpp"
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#include "utils/options.hpp"
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#include "platform/context.hpp"
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#include "platform/agent.hpp"
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#include "amdocl/cl_gl_amd.hpp"
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#ifdef _WIN32
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#include <d3d10_1.h>
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#include <dxgi.h>
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#include "CL/cl_d3d10.h"
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#endif //_WIN32
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#if defined(_MSC_VER) // both Win32 and Win64
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#include <intrin.h>
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#endif
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#include <atomic>
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#include <cstdlib>
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#include <iostream>
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namespace amd {
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volatile bool Runtime::initialized_ = false;
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bool Runtime::init() {
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if (initialized_) {
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return true;
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}
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// Enter a very basic critical region. We want to prevent 2 threads
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// from concurrently executing the init() routines. We can't use a
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// Monitor since the system is not yet initialized.
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static std::atomic_flag lock = ATOMIC_FLAG_INIT;
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struct CriticalRegion {
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std::atomic_flag& lock_;
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CriticalRegion(std::atomic_flag& lock) : lock_(lock) {
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while (lock.test_and_set(std::memory_order_acquire)) {
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Os::yield();
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}
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}
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~CriticalRegion() { lock_.clear(std::memory_order_release); }
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} region(lock);
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if (initialized_) {
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return true;
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}
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if (!Flag::init() || !option::init() || !Device::init()
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// Agent initializes last
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|| !Agent::init()) {
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return false;
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}
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initialized_ = true;
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return true;
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}
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void Runtime::tearDown() {
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if (!initialized_) {
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return;
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}
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Agent::tearDown();
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Device::tearDown();
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option::teardown();
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Flag::tearDown();
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initialized_ = false;
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}
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class RuntimeTearDown : public amd::HeapObject {
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public:
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RuntimeTearDown() {}
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~RuntimeTearDown() { /*Runtime::tearDown();*/ }
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} runtime_tear_down;
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uint ReferenceCountedObject::retain() { return ++make_atomic(referenceCount_); }
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uint ReferenceCountedObject::release() {
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uint newCount = --make_atomic(referenceCount_);
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if (newCount == 0) {
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if (terminate()) {
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delete this;
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}
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}
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return newCount;
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}
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#ifdef _WIN32
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#ifdef DEBUG
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static int reportHook(int reportType, char* message, int* returnValue) {
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if (returnValue) {
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*returnValue = 1;
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}
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std::cerr << message;
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::exit(3);
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return TRUE;
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}
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#endif // DEBUG
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extern "C" BOOL WINAPI DllMain(HINSTANCE hinst, DWORD reason, LPVOID reserved) {
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switch (reason) {
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case DLL_PROCESS_ATTACH:
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#ifdef DEBUG
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if (!::getenv("AMD_OCL_ENABLE_MESSAGE_BOX")) {
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_CrtSetReportHook(reportHook);
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_set_error_mode(_OUT_TO_STDERR);
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}
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#endif // DEBUG
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break;
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case DLL_PROCESS_DETACH:
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break;
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case DLL_THREAD_DETACH: {
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amd::Thread* thread = amd::Thread::current();
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delete thread;
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} break;
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default:
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break;
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}
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return true;
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}
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#endif
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} // namespace amd
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