obs-StreamFX/source/nvidia/cuda/nvidia-cuda-stream.cpp

63 lines
2.0 KiB
C++

// AUTOGENERATED COPYRIGHT HEADER START
// Copyright (C) 2020-2023 Michael Fabian 'Xaymar' Dirks <info@xaymar.com>
// AUTOGENERATED COPYRIGHT HEADER END
#include "nvidia-cuda-stream.hpp"
#include "util/util-logging.hpp"
#include "warning-disable.hpp"
#include <stdexcept>
#include "warning-enable.hpp"
#ifdef _DEBUG
#define ST_PREFIX "<%s> "
#define D_LOG_ERROR(x, ...) P_LOG_ERROR(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
#define D_LOG_WARNING(x, ...) P_LOG_WARN(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
#define D_LOG_INFO(x, ...) P_LOG_INFO(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
#define D_LOG_DEBUG(x, ...) P_LOG_DEBUG(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
#else
#define ST_PREFIX "<nvidia::cuda::stream> "
#define D_LOG_ERROR(...) P_LOG_ERROR(ST_PREFIX __VA_ARGS__)
#define D_LOG_WARNING(...) P_LOG_WARN(ST_PREFIX __VA_ARGS__)
#define D_LOG_INFO(...) P_LOG_INFO(ST_PREFIX __VA_ARGS__)
#define D_LOG_DEBUG(...) P_LOG_DEBUG(ST_PREFIX __VA_ARGS__)
#endif
streamfx::nvidia::cuda::stream::~stream()
{
D_LOG_DEBUG("Finalizing... (Addr: 0x%" PRIuPTR ")", this);
_cuda->cuStreamDestroy(_stream);
}
streamfx::nvidia::cuda::stream::stream(::streamfx::nvidia::cuda::stream_flags flags, int32_t priority) : _cuda(::streamfx::nvidia::cuda::cuda::get())
{
D_LOG_DEBUG("Initializating... (Addr: 0x%" PRIuPTR ")", this);
streamfx::nvidia::cuda::result res;
if (priority == 0) {
res = _cuda->cuStreamCreate(&_stream, flags);
} else {
res = _cuda->cuStreamCreateWithPriority(&_stream, flags, priority);
}
switch (res) {
case streamfx::nvidia::cuda::result::SUCCESS:
break;
default:
throw std::runtime_error("Failed to create CUstream object.");
}
}
::streamfx::nvidia::cuda::stream_t streamfx::nvidia::cuda::stream::get()
{
return _stream;
}
void streamfx::nvidia::cuda::stream::synchronize()
{
//D_LOG_DEBUG("Synchronizing... (Addr: 0x%" PRIuPTR ")", this);
if (auto res = _cuda->cuStreamSynchronize(_stream); res != ::streamfx::nvidia::cuda::result::SUCCESS) {
throw ::streamfx::nvidia::cuda::cuda_error(res);
}
}