| 1 | // -------------------------------------------------------------------------- |
| 2 | // |
| 3 | // Copyright |
| 4 | // Markus Wittmann, 2016-2017 |
| 5 | // RRZE, University of Erlangen-Nuremberg, Germany |
| 6 | // markus.wittmann -at- fau.de or hpc -at- rrze.fau.de |
| 7 | // |
| 8 | // Viktor Haag, 2016 |
| 9 | // LSS, University of Erlangen-Nuremberg, Germany |
| 10 | // |
| 11 | // This file is part of the Lattice Boltzmann Benchmark Kernels (LbmBenchKernels). |
| 12 | // |
| 13 | // LbmBenchKernels is free software: you can redistribute it and/or modify |
| 14 | // it under the terms of the GNU General Public License as published by |
| 15 | // the Free Software Foundation, either version 3 of the License, or |
| 16 | // (at your option) any later version. |
| 17 | // |
| 18 | // LbmBenchKernels is distributed in the hope that it will be useful, |
| 19 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 20 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 21 | // GNU General Public License for more details. |
| 22 | // |
| 23 | // You should have received a copy of the GNU General Public License |
| 24 | // along with LbmBenchKernels. If not, see <http://www.gnu.org/licenses/>. |
| 25 | // |
| 26 | // -------------------------------------------------------------------------- |
| 27 | #ifndef __BASE_H__ |
| 28 | #define __BASE_H__ |
| 29 | |
| 30 | #include <stdio.h> |
| 31 | #include <stdlib.h> |
| 32 | #include <string.h> |
| 33 | |
| 34 | #include <sys/time.h> |
| 35 | |
| 36 | |
| 37 | static inline double Time() |
| 38 | { |
| 39 | struct timeval time; |
| 40 | |
| 41 | gettimeofday(&time, NULL); |
| 42 | |
| 43 | return (time.tv_sec + 1e-6 * time.tv_usec); |
| 44 | } |
| 45 | |
| 46 | |
| 47 | #define TOOL_NAME "lbmbenchk" |
| 48 | |
| 49 | #define STRINGIFYX(x) #x |
| 50 | #define STRINGIFY(x) STRINGIFYX(x) |
| 51 | |
| 52 | // See top of BoostJoin.h for Boost Licence. |
| 53 | #include "BoostJoin.h" |
| 54 | #define JOIN(X, Y) BOOST_DO_JOIN(X, Y) |
| 55 | |
| 56 | |
| 57 | // Some macro fu to remove the first comma. |
| 58 | // "x" is an empty macro agrument in EXPAND2 |
| 59 | // before the first comma which is skipped |
| 60 | #ifndef EXPAND |
| 61 | #define EXPAND2(x, ...) __VA_ARGS__ |
| 62 | #define EXPAND(x, ...) EXPAND2(x, ## __VA_ARGS__) |
| 63 | #endif |
| 64 | |
| 65 | #ifdef DEBUG |
| 66 | |
| 67 | #define Assert(expression) \ |
| 68 | do { \ |
| 69 | if (!(expression)) { \ |
| 70 | Error("%s:%d assertion \"%s\" failed with code %d\n", \ |
| 71 | __FILE__, __LINE__, \ |
| 72 | #expression, expression); \ |
| 73 | __asm__ ("int $3\n"); \ |
| 74 | exit(-1); \ |
| 75 | } \ |
| 76 | } while (0) |
| 77 | |
| 78 | #define AssertMsg(expression, formatString, ...) \ |
| 79 | do { \ |
| 80 | if (!(expression)) { \ |
| 81 | Error("%s:%d assertion \"%s\" failed with code %d\n", \ |
| 82 | __FILE__, __LINE__, \ |
| 83 | #expression, expression); \ |
| 84 | Error(formatString, ##__VA_ARGS__); \ |
| 85 | __asm__ ("int $3\n"); \ |
| 86 | exit(-1); \ |
| 87 | } \ |
| 88 | } while (0) |
| 89 | #else |
| 90 | |
| 91 | #define Assert(expression) |
| 92 | #define AssertMsg(expression, formatString, ...) |
| 93 | |
| 94 | #endif |
| 95 | |
| 96 | #define Verify(expression) \ |
| 97 | do { \ |
| 98 | if (!(expression)) { \ |
| 99 | Error("%s:%d verify \"%s\" failed with code %d\n", \ |
| 100 | __FILE__, __LINE__, \ |
| 101 | #expression, expression); \ |
| 102 | __asm__ ("int $3\n"); \ |
| 103 | exit(-1); \ |
| 104 | } \ |
| 105 | } while (0) |
| 106 | |
| 107 | #define VerifyMsg(expression, formatString, ...) \ |
| 108 | do { \ |
| 109 | if (!(expression)) { \ |
| 110 | Error("%s:%d verify \"%s\" failed with code %d\n", \ |
| 111 | __FILE__, __LINE__, \ |
| 112 | #expression, expression); \ |
| 113 | Error(formatString, ##__VA_ARGS__); \ |
| 114 | __asm__ ("int $3\n"); \ |
| 115 | exit(-1); \ |
| 116 | } \ |
| 117 | } while (0) |
| 118 | |
| 119 | #define Print(formatString, ...) \ |
| 120 | fprintf(stdout, SHC_MAGENTA "[" TOOL_NAME "] " SHC_NC formatString, ##__VA_ARGS__) |
| 121 | |
| 122 | #define Warning(formatString, ...) \ |
| 123 | fprintf(stdout, "[" TOOL_NAME "] WARNING: " formatString, ##__VA_ARGS__) |
| 124 | |
| 125 | #define Error(formatString, ...) \ |
| 126 | fprintf(stderr, SHC_RED "[" TOOL_NAME "] ERROR: " formatString SHC_NC , ##__VA_ARGS__) |
| 127 | |
| 128 | #define DebugPrint(formatString, ...) \ |
| 129 | fprintf(stderr, "[" TOOL_NAME "] DEBUG: " formatString, ##__VA_ARGS__) |
| 130 | |
| 131 | #ifndef NO_SHELL_COLORS |
| 132 | |
| 133 | // or "\e" |
| 134 | #define ESC "\x1b" |
| 135 | |
| 136 | // No Color |
| 137 | #define SHC_NC ESC "[0m" |
| 138 | |
| 139 | #define SHC_BLACK ESC "[0;30m" |
| 140 | #define SHC_MAGENTA ESC "[0;35m" |
| 141 | #define SHC_RED ESC "[0;31m" |
| 142 | #define SHC_DARK_RED ESC "[1;31m" |
| 143 | #define SHC_CYAN ESC "[0;36m" |
| 144 | #define SHC_BROWN ESC "[0;33m" |
| 145 | #define SHC_DARK_GREEN ESC "[1;32m" |
| 146 | |
| 147 | #else // NO_SHELL_COLORS |
| 148 | |
| 149 | // No Color |
| 150 | #define SHC_NC "" |
| 151 | |
| 152 | #define SHC_BLACK "" |
| 153 | #define SHC_MAGENTA "" |
| 154 | #define SHC_RED "" |
| 155 | #define SHC_DARK_RED "" |
| 156 | #define SHC_CYAN "" |
| 157 | #define SHC_BROWN "" |
| 158 | #define SHC_DARK_GREEN "" |
| 159 | |
| 160 | #endif // NO_SHELL_COLORS |
| 161 | |
| 162 | |
| 163 | #define N_ELEMS(x) (sizeof(x) / sizeof((x)[0])) |
| 164 | |
| 165 | |
| 166 | #define MIN(a, b) ((a) <= (b) ? (a) : (b)) |
| 167 | |
| 168 | static inline int MinI(int a, int b) { return a <= b ? a : b; } |
| 169 | |
| 170 | // Raises a breakpoint if a debugger is attached, else SIG_TRAP is raised. |
| 171 | #define DEBUG_BREAK_POINT() __asm__ ("int $3\n") |
| 172 | |
| 173 | #define UNUSED(variable) (void)(variable) |
| 174 | |
| 175 | |
| 176 | static inline char * ByteToHuman(size_t bytes) |
| 177 | { |
| 178 | static char buffer[256] = { 0 }; |
| 179 | |
| 180 | if (bytes < 1024) { |
| 181 | snprintf(buffer, sizeof(buffer), "%lu b", bytes); |
| 182 | return buffer; |
| 183 | } |
| 184 | |
| 185 | double KiB = bytes / 1024.0; |
| 186 | |
| 187 | if (KiB < 1024.0) { |
| 188 | snprintf(buffer, sizeof(buffer), "%9.2e KiB", KiB); |
| 189 | return buffer; |
| 190 | } |
| 191 | |
| 192 | double MiB = KiB / 1024.0; |
| 193 | if (MiB < 1024.0) { |
| 194 | snprintf(buffer, sizeof(buffer), "%9.2e MiB", MiB); |
| 195 | return buffer; |
| 196 | } |
| 197 | |
| 198 | double GiB = MiB / 1024.0; |
| 199 | snprintf(buffer, sizeof(buffer), "%9.2e GiB", GiB); |
| 200 | return buffer; |
| 201 | } |
| 202 | |
| 203 | |
| 204 | #endif // __BASE_H__ |