123 lines
4.3 KiB
C++
123 lines
4.3 KiB
C++
/***************************************************************************************************
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* Copyright (c) 2017-2018, NVIDIA CORPORATION. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification, are permitted
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* provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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* * Neither the name of the NVIDIA CORPORATION nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TOR (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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**************************************************************************************************/
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#pragma once
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/**
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* \file
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* \brief Debugging and logging functionality
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*/
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#include <stdio.h>
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namespace cutlass {
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/******************************************************************************
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* Debug and logging macros
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******************************************************************************/
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/**
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* Formats and prints the given message to stdout
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*/
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#if !defined(CUDA_LOG)
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#if !defined(__CUDA_ARCH__)
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#define CUDA_LOG(format, ...) printf(format, __VA_ARGS__)
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#else
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#define CUDA_LOG(format, ...) \
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printf("[block (%d,%d,%d), thread (%d,%d,%d)]: " format, \
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blockIdx.x, \
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blockIdx.y, \
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blockIdx.z, \
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threadIdx.x, \
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threadIdx.y, \
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threadIdx.z, \
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__VA_ARGS__);
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#endif
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#endif
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/**
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* Formats and prints the given message to stdout only if DEBUG is defined
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*/
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#if !defined(CUDA_LOG_DEBUG)
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#ifdef DEBUG
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#define CUDA_LOG_DEBUG(format, ...) CUDA_LOG(format, __VA_ARGS__)
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#else
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#define CUDA_LOG_DEBUG(format, ...)
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#endif
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#endif
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/**
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* \brief The corresponding error message is printed to \p stderr (or \p stdout in device code)
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* along with the supplied source context.
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*
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* \return The CUDA error.
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*/
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__host__ CUTLASS_DEVICE cudaError_t cuda_perror_impl(cudaError_t error,
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const char* filename,
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int line) {
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(void)filename;
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(void)line;
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if (error) {
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#if !defined(__CUDA_ARCH__)
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fprintf(
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stderr, "CUDA error %d [%s, %d]: %s\n", error, filename, line, cudaGetErrorString(error));
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fflush(stderr);
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#else
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printf("CUDA error %d [%s, %d]\n", error, filename, line);
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#endif
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}
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return error;
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}
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/**
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* \brief Perror macro
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*/
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#ifndef CUDA_PERROR
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#define CUDA_PERROR(e) cuda_perror_impl((cudaError_t)(e), __FILE__, __LINE__)
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#endif
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/**
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* \brief Perror macro with exit
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*/
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#ifndef CUDA_PERROR_EXIT
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#define CUDA_PERROR_EXIT(e) \
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if (cuda_perror_impl((cudaError_t)(e), __FILE__, __LINE__)) { \
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exit(1); \
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}
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#endif
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/**
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* \brief Perror macro only if DEBUG is defined
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*/
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#ifndef CUDA_PERROR_DEBUG
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#ifdef DEBUG
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#define CUDA_PERROR_DEBUG(e) CUDA_PERROR(e)
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#else
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#define CUDA_PERROR_DEBUG(e) (e)
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#endif
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#endif
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} // namespace cutlass
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