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234 lines
7.2 KiB
234 lines
7.2 KiB
/* |
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* |
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* chError.h |
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* |
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* Error handling for CUDA: |
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* cu() and cuda() macros implement goto-based error |
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* error handling *, and |
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* chGetErrorString() maps a driver API error to a string. |
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* |
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* * The more-concise formulation of these macros is due to |
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* Allan MacKinnon. |
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* |
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* Copyright (c) 2011-2016, Archaea Software, LLC. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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#ifndef __CHERROR_H__ |
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#define __CHERROR_H__ |
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#ifdef DEBUG |
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#include <stdio.h> |
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#endif |
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#include <chCUDA.h> |
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#ifndef NO_CUDA |
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template<typename T> |
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inline const char * |
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chGetErrorString( T status ) |
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{ |
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return cudaGetErrorString(status); |
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} |
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template<> |
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inline const char * |
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chGetErrorString( CUresult status ) |
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{ |
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switch ( status ) { |
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#define ErrorValue(Define) case Define: return #Define; |
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ErrorValue(CUDA_SUCCESS) |
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ErrorValue(CUDA_ERROR_INVALID_VALUE) |
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ErrorValue(CUDA_ERROR_OUT_OF_MEMORY) |
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ErrorValue(CUDA_ERROR_NOT_INITIALIZED) |
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ErrorValue(CUDA_ERROR_DEINITIALIZED) |
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ErrorValue(CUDA_ERROR_PROFILER_DISABLED) |
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ErrorValue(CUDA_ERROR_PROFILER_NOT_INITIALIZED) |
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ErrorValue(CUDA_ERROR_PROFILER_ALREADY_STARTED) |
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ErrorValue(CUDA_ERROR_PROFILER_ALREADY_STOPPED) |
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ErrorValue(CUDA_ERROR_NO_DEVICE) |
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ErrorValue(CUDA_ERROR_INVALID_DEVICE) |
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ErrorValue(CUDA_ERROR_INVALID_IMAGE) |
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ErrorValue(CUDA_ERROR_INVALID_CONTEXT) |
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ErrorValue(CUDA_ERROR_CONTEXT_ALREADY_CURRENT) |
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ErrorValue(CUDA_ERROR_MAP_FAILED) |
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ErrorValue(CUDA_ERROR_UNMAP_FAILED) |
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ErrorValue(CUDA_ERROR_ARRAY_IS_MAPPED) |
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ErrorValue(CUDA_ERROR_ALREADY_MAPPED) |
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ErrorValue(CUDA_ERROR_NO_BINARY_FOR_GPU) |
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ErrorValue(CUDA_ERROR_ALREADY_ACQUIRED) |
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ErrorValue(CUDA_ERROR_NOT_MAPPED) |
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ErrorValue(CUDA_ERROR_NOT_MAPPED_AS_ARRAY) |
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ErrorValue(CUDA_ERROR_NOT_MAPPED_AS_POINTER) |
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ErrorValue(CUDA_ERROR_ECC_UNCORRECTABLE) |
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ErrorValue(CUDA_ERROR_UNSUPPORTED_LIMIT) |
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ErrorValue(CUDA_ERROR_CONTEXT_ALREADY_IN_USE) |
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ErrorValue(CUDA_ERROR_INVALID_SOURCE) |
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ErrorValue(CUDA_ERROR_FILE_NOT_FOUND) |
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ErrorValue(CUDA_ERROR_SHARED_OBJECT_SYMBOL_NOT_FOUND) |
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ErrorValue(CUDA_ERROR_SHARED_OBJECT_INIT_FAILED) |
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ErrorValue(CUDA_ERROR_OPERATING_SYSTEM) |
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ErrorValue(CUDA_ERROR_INVALID_HANDLE) |
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ErrorValue(CUDA_ERROR_NOT_FOUND) |
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ErrorValue(CUDA_ERROR_NOT_READY) |
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ErrorValue(CUDA_ERROR_LAUNCH_FAILED) |
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ErrorValue(CUDA_ERROR_LAUNCH_OUT_OF_RESOURCES) |
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ErrorValue(CUDA_ERROR_LAUNCH_TIMEOUT) |
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ErrorValue(CUDA_ERROR_LAUNCH_INCOMPATIBLE_TEXTURING) |
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ErrorValue(CUDA_ERROR_PEER_ACCESS_ALREADY_ENABLED) |
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ErrorValue(CUDA_ERROR_PEER_ACCESS_NOT_ENABLED) |
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ErrorValue(CUDA_ERROR_PRIMARY_CONTEXT_ACTIVE) |
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ErrorValue(CUDA_ERROR_CONTEXT_IS_DESTROYED) |
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#if CUDA_VERSION >= 4010 |
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ErrorValue(CUDA_ERROR_ASSERT) |
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ErrorValue(CUDA_ERROR_TOO_MANY_PEERS) |
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ErrorValue(CUDA_ERROR_HOST_MEMORY_ALREADY_REGISTERED) |
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ErrorValue(CUDA_ERROR_HOST_MEMORY_NOT_REGISTERED) |
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#endif |
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ErrorValue(CUDA_ERROR_UNKNOWN) |
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} |
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return "chGetErrorString - unknown error value"; |
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} |
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// |
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// To use these macros, a local cudaError_t or CUresult called 'status' |
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// and a label Error: must be defined. In the debug build, the code will |
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// emit an error to stderr. In both debug and retail builds, the code will |
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// goto Error if there is an error. |
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// |
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#ifdef DEBUG |
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#define CUDART_CHECK( fn ) do { \ |
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(status) = (fn); \ |
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if ( cudaSuccess != (status) ) { \ |
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fprintf( stderr, "CUDA Runtime Failure (line %d of file %s):\n\t" \ |
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"%s returned 0x%x (%s)\n", \ |
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__LINE__, __FILE__, #fn, status, chGetErrorString(status) ); \ |
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goto Error; \ |
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} \ |
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} while (0); |
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#define cuda( fn ) do { \ |
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(status) = (cuda##fn); \ |
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if ( cudaSuccess != (status) ) { \ |
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fprintf( stderr, "CUDA Runtime Failure (line %d of file %s):\n\t" \ |
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"%s returned 0x%x (%s)\n", \ |
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__LINE__, __FILE__, #fn, status, chGetErrorString(status) ); \ |
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goto Error; \ |
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} \ |
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} while (0); |
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#define cu( fn ) do { \ |
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(status) = (cu##fn); \ |
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if ( CUDA_SUCCESS != (status) ) { \ |
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fprintf( stderr, "CUDA Runtime Failure (line %d of file %s):\n\t%s "\ |
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"returned 0x%x (%s)\n", \ |
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__LINE__, __FILE__, #fn, status, chGetErrorString(status) ); \ |
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goto Error; \ |
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} \ |
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} while (0); |
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#define CUDA_CHECK( fn ) do { \ |
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(status) = (fn); \ |
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if ( CUDA_SUCCESS != (status) ) { \ |
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fprintf( stderr, "CUDA Runtime Failure (line %d of file %s):\n\t%s "\ |
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"returned 0x%x (%s)\n", \ |
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__LINE__, __FILE__, #fn, status, chGetErrorString(status) ); \ |
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goto Error; \ |
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} \ |
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} while (0); |
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#else |
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#define CUDART_CHECK( fn ) do { \ |
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status = (fn); \ |
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if ( cudaSuccess != (status) ) { \ |
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goto Error; \ |
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} \ |
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} while (0); |
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#define cuda( fn ) do { \ |
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status = (cuda##fn); \ |
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if ( cudaSuccess != (status) ) { \ |
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goto Error; \ |
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} \ |
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} while (0); |
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#define CUDA_CHECK( fn ) do { \ |
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(status) = (fn); \ |
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if ( CUDA_SUCCESS != (status) ) { \ |
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goto Error; \ |
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} \ |
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} while (0); |
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#define cu( fn ) do { \ |
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(status) = (cu##fn); \ |
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if ( CUDA_SUCCESS != (status) ) { \ |
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goto Error; \ |
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} \ |
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} while (0); |
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#endif |
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#else |
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template<typename T> |
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inline const char * |
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chGetErrorString( T status ) |
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{ |
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return "CUDA support is not built in."; |
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} |
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static inline const char* cudaGetErrorString( cudaError_t error ) |
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{ |
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return "CUDA support is not built in."; |
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} |
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#define CUDART_CHECK( fn ) do { \ |
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status = (fn); \ |
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if ( cudaSuccess != (status) ) { \ |
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goto Error; \ |
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} \ |
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} while (0); |
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#define CUDA_CHECK( fn ) do { \ |
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(status) = (fn); \ |
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if ( CUDA_SUCCESS != (status) ) { \ |
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goto Error; \ |
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} \ |
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} while (0); |
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#endif |
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#endif
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