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#pragma once
#include <cuda_runtime.h>
#include <stdexcept>
#include <iostream>
#include <string>
/** execute and check a CUDA api command
*
* @param id gpu id (thread id)
* @param msg message string which should be added to the error message
* @param ... CUDA api command
*/
#define CUDA_CHECK_MSG(id, msg, ...) { \
cudaError_t error = __VA_ARGS__; \
if(error!=cudaSuccess){ \
std::cerr << "[CUDA] Error gpu " << id << ": <" << __FILE__ << ">:" << __LINE__; \
std::cerr << msg << std::endl; \
throw std::runtime_error(std::string("[CUDA] Error: ") + std::string(cudaGetErrorString(error))); \
} \
} \
( (void) 0 )
/** execute and check a CUDA api command
*
* @param id gpu id (thread id)
* @param ... CUDA api command
*/
#define CUDA_CHECK(id, ...) CUDA_CHECK_MSG(id, "", __VA_ARGS__)
/** execute and check a CUDA kernel
*
* @param id gpu id (thread id)
* @param ... CUDA kernel call
*/
#define CUDA_CHECK_KERNEL(id, ...) \
__VA_ARGS__; \
CUDA_CHECK(id, cudaGetLastError())
/** execute and check a CUDA kernel
*
* @param id gpu id (thread id)
* @param msg message string which should be added to the error message
* @param ... CUDA kernel call
*/
#define CUDA_CHECK_MSG_KERNEL(id, msg, ...) \
__VA_ARGS__; \
CUDA_CHECK_MSG(id, msg, cudaGetLastError())
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