Files
rocm-systems/rocclr/runtime/platform/runtime.cpp
T
foreman 48b5ff4600 P4 to Git Change 1738443 by gandryey@gera-w8 on 2019/01/31 14:38:27
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
2019-01-31 15:46:34 -05:00

134 wiersze
2.8 KiB
C++

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