Changeset 821 for soft/giet_vm/applications/rosenfeld/src-par/mca_main.c
- Timestamp:
- May 6, 2016, 3:06:29 PM (9 years ago)
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- 1 edited
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soft/giet_vm/applications/rosenfeld/src-par/mca_main.c
r805 r821 1 1 /* ------------------ */ 2 /* --- mca .c --- */2 /* --- mca_main.c --- */ 3 3 /* ------------------ */ 4 4 … … 12 12 #include <string.h> 13 13 #include <math.h> 14 15 #include <user_lock.h> 16 17 #ifdef CLI 14 #include <malloc.h> 15 18 16 #include "nrc_os_config.h" 17 #include "config.h" 19 18 #include "nrc.h" 20 #endif 21 19 20 #if TARGET_OS == GIETVM 21 #include <user_lock.h> 22 #include <malloc.h> 23 #include <giet_config.h> 24 #include <user_barrier.h> 25 #else 26 #include <unistd.h> 27 #endif 22 28 23 29 #include "util.h" 24 30 #include "ecc_common.h" 25 31 #include "ecc_features.h" 26 27 32 #include "palette.h" 28 33 #include "bmpNR.h" 29 34 #include "mca_matrix_dist.h" 35 #include "mca_rosenfeld.h" 36 #include "clock.h" 30 37 #include "str_ext.h" 38 31 39 32 40 /* -- local -- */ 33 41 #include "mca.h" 34 #include "mca_test.h" 35 36 42 43 #define MAX_THREADS 256 44 #define DEFAULT_NTHREADS 1 45 #define DEFAULT_IN_FILENAME "/misc/cadastre.pgm" 46 #define DEFAULT_OUT_FILENAME "out.bmp" 47 48 pthread_t thread_table[MAX_THREADS]; 49 pthread_barrier_t main_barrier; 50 int display_features = 0; 51 int generate_output_image = 0; 52 53 CLOCK_DEC; 54 55 static void usage(char * name) { 56 printf("Usage: %s <options>\n", name); 57 printf("options:\n"); 58 printf(" -i <input_file> : Input file (default = %s)\n", DEFAULT_IN_FILENAME); 59 printf(" -o <output_file> : Output file (default = %s)\n", DEFAULT_OUT_FILENAME); 60 printf(" -nN : N = number of threads (default = %d).\n", DEFAULT_NTHREADS); 61 printf(" -d : Display features (default = false, requires features computation).\n"); 62 printf(" -g : Generate output image (default = false).\n"); 63 printf(" -h : Print out command line options.\n\n"); 64 } 65 66 67 68 // -------------------------------------------------------------------------- 69 void init_forme_boulon1(uint8 *** X0, int * i0, int * i1, int * j0, int * j1) 70 // -------------------------------------------------------------------------- 71 { 72 uint8 ** X; 73 int i = 0; 74 int h = 28; 75 int w = 30; 76 77 X = ui8matrix(0, h - 1, 0, w - 1); 78 zero_ui8matrix(X, 0, h - 1, 0, w - 1); 79 80 *X0 = X; 81 *i0 = 0; 82 *i1 = h - 1; 83 *j0 = 0; 84 *j1 = w - 1; 85 86 // 0000000001111111111122222222223 87 // 0123456789012345678901234567890 88 set_ui8vector_str(X[i++], 0, w - 1, " 111 "); // 00 89 set_ui8vector_str(X[i++], 0, w - 1, " 11111 "); // 01 90 set_ui8vector_str(X[i++], 0, w - 1, " 1111111 "); // 02 91 set_ui8vector_str(X[i++], 0, w - 1, " 11111111 "); // 03 92 set_ui8vector_str(X[i++], 0, w - 1, " 1111111111"); // 04 93 set_ui8vector_str(X[i++], 0, w - 1, " 11111111111"); // 05 94 set_ui8vector_str(X[i++], 0, w - 1, " 1111111111111"); // 06 95 set_ui8vector_str(X[i++], 0, w - 1, " 11111111111111 "); // 07 96 set_ui8vector_str(X[i++], 0, w - 1, " 11111111111111 "); // 08 97 set_ui8vector_str(X[i++], 0, w - 1, " 11111111111111 "); // 09 98 set_ui8vector_str(X[i++], 0, w - 1, " 11 11111111111111 "); // 10 99 set_ui8vector_str(X[i++], 0, w - 1, " 111 11111111111111 "); // 11 100 set_ui8vector_str(X[i++], 0, w - 1, " 11111111111111111111 "); // 12 101 set_ui8vector_str(X[i++], 0, w - 1, " 11111111111111111111 "); // 13 102 set_ui8vector_str(X[i++], 0, w - 1, "1111111111111111111 "); // 14 103 set_ui8vector_str(X[i++], 0, w - 1, " 11111111111111111 "); // 15 104 set_ui8vector_str(X[i++], 0, w - 1, " 1111111111111111 "); // 16 105 set_ui8vector_str(X[i++], 0, w - 1, " 111111111111111 "); // 17 106 set_ui8vector_str(X[i++], 0, w - 1, " 111111111111 "); // 18 107 set_ui8vector_str(X[i++], 0, w - 1, " 1111111111 "); // 29 108 set_ui8vector_str(X[i++], 0, w - 1, " 1111111111 "); // 20 109 set_ui8vector_str(X[i++], 0, w - 1, " 111111111 "); // 21 110 set_ui8vector_str(X[i++], 0, w - 1, " 111111111 "); // 22 111 set_ui8vector_str(X[i++], 0, w - 1, " 11111111 "); // 23 112 set_ui8vector_str(X[i++], 0, w - 1, " 1111111 "); // 24 113 set_ui8vector_str(X[i++], 0, w - 1, " 11111 "); // 25 114 set_ui8vector_str(X[i++], 0, w - 1, " 111 "); // 26 115 set_ui8vector_str(X[i++], 0, w - 1, " "); // 27 116 117 //printf("[init_forme_boulon1]: h = %d i = %d\n", h, i); 118 if (i != h) { 119 MCA_Error("init_forme_boulon1 i != h"); 120 } 121 122 123 //display_ui8matrix_positive(X, 0, h-1, 0, w-1, 4, "forme_boulon1"); printf(""); 124 //write_ui8matrix_positive( X, 0, h-1, 0, w-1, 4, "forme_boulon1.txt"); 125 } 126 127 128 // QM : The cost of this function is horrible 129 // but it is only for testing purpose 130 // Renumbers object in a contiguous way, for an image which has already 131 // been processed with several threads 132 // -------------------------------------------------------------------- 133 static void renumber_image(uint32 ** E, int i0, int i1, int j0, int j1) 134 // -------------------------------------------------------------------- 135 { 136 int size = 10; 137 int idx = 1; // next label to give, first invalid index in the equiv table 138 uint32 * equiv = malloc(sizeof(uint32) * size); 139 equiv[0] = 0; // unused 140 int found; 141 142 for (int i = i0; i <= i1; i++) { 143 for (int j = j0; j <= j1; j++) { 144 if (E[i][j] != 0) { 145 found = 0; 146 for (int k = 1; k < idx; k++) { 147 if (equiv[k] == E[i][j]) { 148 E[i][j] = k; 149 found = 1; 150 break; 151 } 152 } 153 if (found == 0) { 154 equiv[idx] = E[i][j]; 155 E[i][j] = idx; 156 idx += 1; 157 if (idx == size) { 158 size = size * 2; 159 equiv = realloc(equiv, sizeof(uint32) * size); 160 } 161 } 162 } 163 } 164 } 165 free(equiv); 166 } 167 168 169 // ---------------------------- 170 void mca_test1(int num_threads) 171 // ---------------------------- 172 { 173 int i0, i1, j0, j1; 174 int height, width; 175 176 uint8 ** X0; 177 uint32 ** E; 178 MCA * mca; 179 180 pthread_barrier_init(&main_barrier, NULL, num_threads); 181 182 // -- Allocation -- 183 init_forme_boulon1(&X0, &i0, &i1, &j0, &j1); 184 185 height = i1 - i0 + 1; 186 width = j1 - j0 + 1; 187 188 E = ui32matrix(i0, i1, j0, j1); 189 190 zero_ui32matrix(E, i0, i1, j0, j1); 191 192 mca = MCA_pConstructor_Empty(); 193 194 // -- set param 195 MCA_Set_Size(mca, width, height); 196 MCA_Set_ImageX(mca, X0); 197 MCA_Set_ImageL(mca, E); 198 MCA_Set_NP(mca, num_threads); 199 200 // -- MCA init 201 MCA_Initialize(mca); 202 MCA_Display_Parameters(mca); 203 204 display_ui8matrix_positive(mca->X, i0, i1, j0, j1, 5, "X0"); 205 #if FEATURES 206 for (int i = 1; i < num_threads; i++) { 207 pthread_create(&thread_table[i], NULL, MCA_Label_Features_Rosenfeld, (void *) mca->mcas[i]); 208 } 209 MCA_Label_Features_Rosenfeld(mca->mcas[0]); 210 #else 211 for (int i = 1; i < num_threads; i++) { 212 pthread_create(&thread_table[i], NULL, MCA_Label_Rosenfeld, (void *) mca->mcas[i]); 213 } 214 MCA_Label_Rosenfeld(mca->mcas[0]); 215 #endif 216 for (int i = 1; i < num_threads; i++) { 217 pthread_join(thread_table[i], NULL); 218 } 219 display_ui32matrix_positive(mca->E, i0, i1, j0, j1, 5, "Efinal"); 220 221 222 // -- free -- 223 printf("Finalize\n"); 224 MCA_Finalize(mca); 225 226 printf("Free_matrix\n"); 227 free_ui8matrix (X0, i0, i1, j0, j1); 228 free_ui32matrix(E, i0, i1, j0, j1); 229 } 230 231 232 233 // ----------------------------------------------------------- 234 void mca_test2(int num_threads, char * infile, char * outfile) 235 // ----------------------------------------------------------- 236 { 237 int i0, i1, j0, j1; 238 int height, width; 239 240 uint8 ** X; 241 uint8 ** E8; 242 uint32 ** E; 243 MCA * mca; 244 245 RGBQuad palette[256]; 246 247 pthread_barrier_init(&main_barrier, NULL, num_threads); 248 249 Palette_18ColorsBW(palette); 250 251 printf("Loading file %s... ", infile); 252 X = LoadPGM_ui8matrix(infile, &i0, &i1, &j0, &j1); 253 printf("done.\n"); 254 255 printf("Allocating memory... "); 256 height = i1 - i0 + 1; 257 width = j1 - j0 + 1; 258 259 E8 = ui8matrix (i0, i1, j0, j1); 260 E = ui32matrix(i0, i1, j0, j1); 261 262 zero_ui8matrix(E8, i0, i1, j0, j1); 263 zero_ui32matrix(E, i0, i1, j0, j1); 264 265 // pre-traitements 266 binarisation_ui8matrix(X, i0, i1, j0, j1, 20, 1, X); // pour le traitement 267 printf("done.\n"); 268 269 printf("Allocating and initializing MCA... \n"); 270 mca = MCA_pConstructor_Empty(); 271 272 // -- set param 273 MCA_Set_Size(mca, width, height); 274 MCA_Set_ImageX(mca, X); 275 MCA_Set_ImageL(mca, E); 276 MCA_Set_NP(mca, num_threads); 277 278 // -- MCA init 279 MCA_Initialize(mca); 280 MCA_Display_Parameters(mca); 281 printf("End of MCA allocation and initialization.\n"); 282 283 CLOCK_APP_CREATE; 284 #if FEATURES 285 for (int i = 1; i < num_threads; i++) { 286 pthread_create(&thread_table[i], NULL, MCA_Label_Features_Rosenfeld, (void *) mca->mcas[i]); 287 } 288 MCA_Label_Features_Rosenfeld(mca->mcas[0]); 289 #else 290 for (int i = 1; i < num_threads; i++) { 291 pthread_create(&thread_table[i], NULL, MCA_Label_Rosenfeld, (void *) mca->mcas[i]); 292 } 293 MCA_Label_Rosenfeld(mca->mcas[0]); 294 #endif 295 for (int i = 1; i < num_threads; i++) { 296 pthread_join(thread_table[i], NULL); 297 } 298 CLOCK_APP_JOIN; 299 300 if (generate_output_image) { 301 #if TARGET_OS != GIETVM 302 renumber_image(mca->E, i0, i1, j0, j1); 303 #else 304 printf("Warning: the output image has not been renumbered, it cannot be used as a comparison with the reference\n"); 305 #endif 306 mod_ui32matrix_ui8matrix(mca->E, i0, i1, j0, j1, E8); 307 printf("Saving file %s for verification... ", outfile); 308 SaveBMP2_ui8matrix(E8, width, height, palette, outfile); 309 printf("done.\n"); 310 } 311 312 MCA_Finalize(mca); 313 printf("Deallocating memory..."); 314 free_ui8matrix (X, i0, i1, j0, j1); 315 free_ui8matrix (E8, i0, i1, j0, j1); 316 free_ui32matrix(E, i0, i1, j0, j1); 317 printf("done.\n"); 318 } 319 320 321 // -------------------------------------------------------------- 322 int main_test_mca(int num_threads, char * infile, char * outfile) 323 // -------------------------------------------------------------- 324 { 325 CLOCK_INIT(num_threads, 4); // 4 = Number of steps in body 326 CLOCK_APP_START; 327 328 mca_test2(num_threads, infile, outfile); 329 330 CLOCK_APP_END; 331 CLOCK_FINALIZE; 332 PRINT_CLOCK; 333 CLOCK_FREE; 334 335 return 0; 336 } 337 338 339 #if TARGET_OS == GIETVM 340 // ------------------------------------ 341 __attribute__((constructor)) int main() 342 // ------------------------------------ 343 #else 37 344 // ----------------------------- 38 __attribute__((constructor)) void main()345 int main(int argc, char ** argv) 39 346 // ----------------------------- 40 { 347 #endif 348 { 349 char * infile = DEFAULT_IN_FILENAME; 350 char * outfile = DEFAULT_OUT_FILENAME; 351 352 int ch; 353 int num_threads = DEFAULT_NTHREADS; 354 355 printf("*** Starting application Rosenfeld ***\n"); 356 357 #if TARGET_OS != GIETVM // @QM I think the giet has some random (uninitialized) values for argc and argv 358 while ((ch = getopt(argc, argv, "i:o:n:hdg")) != EOF) { 359 switch (ch) { 360 case 'i': 361 infile = optarg; 362 break; 363 case 'o': 364 outfile = optarg; 365 break; 366 case 'n': 367 num_threads = atoi(optarg); 368 break; 369 case 'h': 370 usage(argv[0]); 371 return 0; 372 break; 373 case 'd': 374 #if !FEATURES 375 fprintf(stderr, "*** Error: Features display requires features computation\n"); 376 return 1; 377 #endif 378 display_features = 1; 379 break; 380 case 'g': 381 generate_output_image = 1; 382 break; 383 default: 384 usage(argv[0]); 385 return 1; 386 break; 387 } 388 } 389 390 // Check arguments 391 if (num_threads < 1) { 392 fprintf(stderr, "*** Error: The number of threads must at least be 1\n"); 393 usage(argv[0]); 394 return -1; 395 } 396 #endif 397 398 #if TARGET_OS == GIETVM 399 { 400 unsigned int xsize, ysize, nprocs; 401 giet_procs_number(&xsize, &ysize, &nprocs); 402 num_threads = xsize * ysize * nprocs; 403 } 404 #endif 405 406 if (num_threads > MAX_THREADS) { 407 printf("*** Error: The maximum number of threads is %d, i.e. less than the current number of threads.\n", MAX_THREADS); 408 printf("Please recompile with a bigger MAX_THREADS value.\n"); 409 exit(1); 410 } 411 412 printf("Parameters:\n"); 413 printf("- Number of threads: %d\n", num_threads); 414 printf("- Input file: %s\n", infile); 415 printf("- Output file: %s\n", outfile); 416 #if FAST 417 printf("- Using decision trees (fast): yes\n"); 418 #elif SLOW 419 printf("- Using decision trees (fast): no\n"); 420 #endif 421 #if FEATURES 422 printf("- Computing features: yes\n"); 423 #else 424 printf("- Computing features: no\n"); 425 #endif 426 427 41 428 #if TARGET_OS == GIETVM 42 429 giet_tty_alloc(1); 43 heap_init(0, 0); 44 #endif 45 lock_init(&print_lock); 46 main_test_mca(); 47 48 exit(0); 49 } 50 430 printf("Initializing heaps... "); 431 for (int i = 0; i < X_SIZE; i++) { 432 for (int j = 0; j < X_SIZE; j++) { 433 heap_init(i, j); 434 } 435 } 436 printf("done.\n"); 437 #endif 438 439 pthread_mutex_init(&print_lock, PTHREAD_PROCESS_PRIVATE); 440 main_test_mca(num_threads, infile, outfile); 441 442 return 0; 443 } 444
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