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tools/util/include/cutlass/util/debug.h
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1 /***************************************************************************************************
2 * Copyright (c) 2017-2019, NVIDIA CORPORATION. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without modification, are permitted
5 * provided that the following conditions are met:
6 * * Redistributions of source code must retain the above copyright notice, this list of
7 * conditions and the following disclaimer.
8 * * Redistributions in binary form must reproduce the above copyright notice, this list of
9 * conditions and the following disclaimer in the documentation and/or other materials
10 * provided with the distribution.
11 * * Neither the name of the NVIDIA CORPORATION nor the names of its contributors may be used
12 * to endorse or promote products derived from this software without specific prior written
13 * permission.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
17 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
19 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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23 *
24 **************************************************************************************************/
25
30 #pragma once
31
32 #include "device_dump.h"
33
35
36 /******************************************************************************
37 * Debug and logging macros
38 ******************************************************************************/
39
43 #if !defined(CUDA_LOG)
44 #if !defined(__CUDA_ARCH__)
45 #define CUDA_LOG(format, ...) printf(format, __VA_ARGS__)
46 #else
47 #define CUDA_LOG(format, ...) \
48 printf("[block (%d,%d,%d), thread (%d,%d,%d)]: " format, \
49 blockIdx.x, \
50 blockIdx.y, \
51 blockIdx.z, \
52 threadIdx.x, \
53 threadIdx.y, \
54 threadIdx.z, \
55 __VA_ARGS__);
56 #endif
57 #endif
58
62 #if !defined(CUDA_LOG_DEBUG)
63 #ifdef DEBUG
64 #define CUDA_LOG_DEBUG(format, ...) CUDA_LOG(format, __VA_ARGS__)
65 #else
66 #define CUDA_LOG_DEBUG(format, ...)
67 #endif
68 #endif
69
76 __host__ CUTLASS_DEVICE cudaError_t cuda_perror_impl(cudaError_t error,
77 const char* filename,
78 int line) {
79 (void)filename;
80 (void)line;
81 if (error) {
82 #if !defined(__CUDA_ARCH__)
83 fprintf(
84 stderr, "CUDA error %d [%s, %d]: %s\n", error, filename, line, cudaGetErrorString(error));
85 fflush(stderr);
86 #else
87 printf("CUDA error %d [%s, %d]\n", error, filename, line);
88 #endif
89 }
90 return error;
91 }
92
96 #ifndef CUDA_PERROR
97 #define CUDA_PERROR(e) cuda_perror_impl((cudaError_t)(e), __FILE__, __LINE__)
98 #endif
99
103 #ifndef CUDA_PERROR_EXIT
104 #define CUDA_PERROR_EXIT(e) \
105 if (cuda_perror_impl((cudaError_t)(e), __FILE__, __LINE__)) { \
106 exit(1); \
107 }
108 #endif
109
113 #ifndef CUDA_PERROR_DEBUG
114 #ifdef DEBUG
115 #define CUDA_PERROR_DEBUG(e) CUDA_PERROR(e)
116 #else
117 #define CUDA_PERROR_DEBUG(e) (e)
118 #endif
119 #endif
120
122
123 // A small helper class to dump a type at compile time
124 // Usage:: DumpType<Class>::Class
125 template <typename T>
126 struct DebugType {};
127
128 template <typename T>
129 void DebugTypeFunc(T const& t) {
130 T::t;
131 }
132
133 // A small helper class to dump a compile time constant at compile time
134 // Usage: DumpValue<Class::kConstant>::kConstant
135 template <int Value>
136 struct DebugValue {};
DebugValue
Definition: tools/util/include/cutlass/util/debug.h:136
device_dump.h
C++ interface to dump fragments and shared memory contents for debugging.
DebugType
Definition: tools/util/include/cutlass/util/debug.h:126
cuda_perror_impl
__host__ CUTLASS_DEVICE cudaError_t cuda_perror_impl(cudaError_t error, const char *filename, int line)
The corresponding error message is printed to stderr (or stdout in device code) along with the suppli...
Definition: tools/util/include/cutlass/util/debug.h:76
DebugTypeFunc
void DebugTypeFunc(T const &t)
Definition: tools/util/include/cutlass/util/debug.h:129