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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *  * Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *  * Neither the name of NVIDIA CORPORATION nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
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 */

#ifndef SAMPLES_SHFL_SCAN_UTIL_H_
#define SAMPLES_SHFL_SCAN_UTIL_H_

// Macro to catch CUDA errors in kernel launches
#define CHECK_LAUNCH_ERROR()                                                  \
  do {                                                                        \
    /* Check synchronous errors, i.e. pre-launch */                           \
    cudaError_t err = cudaGetLastError();                                     \
    if (cudaSuccess != err) {                                                 \
      fprintf(stderr, "Cuda error in file '%s' in line %i : %s.\n", __FILE__, \
              __LINE__, cudaGetErrorString(err));                             \
      exit(EXIT_FAILURE);                                                     \
    }                                                                         \
    /* Check asynchronous errors, i.e. kernel failed (ULF) */                 \
    err = cudaDeviceSynchronize();                                            \
    if (cudaSuccess != err) {                                                 \
      fprintf(stderr, "Cuda error in file '%s' in line %i : %s!\n", __FILE__, \
              __LINE__, cudaGetErrorString(err));                             \
      exit(EXIT_FAILURE);                                                     \
    }                                                                         \
  } while (0)

// Macro to catch CUDA errors in CUDA runtime calls
#define CUDA_CHECK(call)                                                      \
  do {                                                                        \
    cudaError_t err = call;                                                   \
    if (cudaSuccess != err) {                                                 \
      fprintf(stderr, "Cuda error in file '%s' in line %i : %s.\n", __FILE__, \
              __LINE__, cudaGetErrorString(err));                             \
      exit(EXIT_FAILURE);                                                     \
    }                                                                         \
  } while (0)

#endif  // SAMPLES_SHFL_SCAN_UTIL_H_
