csrc/kernels/utils.h (25 lines of code) (raw):
#pragma once
#define CHECK_CUDA(call) \
do { \
cudaError_t status_ = call; \
if (status_ != cudaSuccess) { \
fprintf(stderr, "CUDA error (%s:%d): %s\n", __FILE__, __LINE__, cudaGetErrorString(status_)); \
exit(1); \
} \
} while(0)
#define CHECK_CUDA_KERNEL_LAUNCH() CHECK_CUDA(cudaGetLastError())
#define FLASH_ASSERT(cond) \
do { \
if (not (cond)) { \
fprintf(stderr, "Assertion failed (%s:%d): %s\n", __FILE__, __LINE__, #cond); \
exit(1); \
} \
} while(0)
#define FLASH_DEVICE_ASSERT(cond) \
do { \
if (not (cond)) { \
printf("Assertion failed (%s:%d): %s\n", __FILE__, __LINE__, #cond); \
asm("trap;"); \
} \
} while(0)
#define println(fmt, ...) { print(fmt, ##__VA_ARGS__); print("\n"); }