PAS D'ERREURS SUR >100 EXEC. ÉCONOMIE MAX (VERTEX, LIGNES). À TESTER ET OPTIMISER.
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@ -43,6 +43,7 @@ void print_user_action(struct arrow_t *arrows, int arrows_nb, int address, int r
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void print_user_choices(struct arrow_t *arrows, int arrows_nb,
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int space_size_x, int space_size_y, int space_size_z,
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int show_array, int show_space_design);
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void print_evolution (struct arrow_t *arrows, int arrows_nb, int modified, int deleted, int show_array);
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/*
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* Prints the initial user choices :
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* - space dimension size and appearance (grids)
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@ -58,15 +58,30 @@ void print_user_choices(struct arrow_t *arrows, int arrows_nb,
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int space_size_x, int space_size_y, int space_size_z,
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int show_array, int show_space_design)
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{
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printf("model + user constraints :\tspace size x,y,z = %d,%d,%d\tarrows nb = %d\t",\
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printf("model + user constraints :\tspace size x,y,z (%3d,%3d,%3d)\tarrows nb : %6d\t",\
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space_size_x, space_size_y, space_size_z, arrows_nb);
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if (show_space_design) printf("orientations grilles alternées");
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if (show_space_design) printf(" (grilles alternées)");
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printf("\n");
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if (show_array) print_arrows_array (arrows, arrows_nb);
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}
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/* Prints the evolution after adding / removing arrows :
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* - arrows[] array
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* NB The space may be empty or saturated with arrows or any value in between
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* Only one arrow per possible coordinates with a load max equal to ? TODO
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*
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*
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* print_evolution (arrows, added, mem, deleted, print_arrows_data);
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*/
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void print_evolution (struct arrow_t *arrows, int arrows_nb, int modified, int deleted, int show_array)
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{
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printf("evolution\t\t\t\t\t\t\tarrows nb > %6d\t (%d added / %d deleted) (modified : %d)\n",\
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arrows_nb + modified - deleted * 2, modified - deleted, deleted, modified);
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if (show_array) print_arrows_array (arrows, arrows_nb);
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}
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/*
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* Prints the arrows[] array
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*
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@ -627,6 +627,8 @@ static inline int set_arrow (struct arrow_t *arrows, int arrows_nb, int requeste
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{
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int address = -1, current_weight = -1;
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#pragma omp parallel schedule(static, 12)
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{
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for (int i = 0; i < arrows_nb; i++) {
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if ((site == arrows[i].site)
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&& (x == arrows[i].x)
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@ -638,7 +640,7 @@ static inline int set_arrow (struct arrow_t *arrows, int arrows_nb, int requeste
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break;
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}
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}
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}
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//printf("\n[%d]set_arrow() invoked with requested weight = %2d + ", arrows_nb, requested_weight);
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if (TEST) show_user_action(arrows, arrows_nb, address, requested_weight, current_weight, site, x, y, z);
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@ -673,11 +675,12 @@ void __attribute__((optimize("no-unroll-loops"))) main_test_graphics (void)
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// assert : no more than one arrow per address
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// notify : weights are replaced, NOT added (could be !)
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struct timespec ts;
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srand(time(NULL)); // Initialisation du générateur pseudo-aléatoire
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int rand(void);
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void srand(unsigned int seed); // printf ("Valeur max : %d\n", RAND_MAX); min + rand() % (max+1 - min);
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int arbitrary = 0;
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int arbitrary = 200;
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int space_X = 1 + rand() % arbitrary,
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space_Y = 1 + rand() % arbitrary,
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space_Z = 1 + rand() % arbitrary;
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@ -687,37 +690,48 @@ void __attribute__((optimize("no-unroll-loops"))) main_test_graphics (void)
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int show_space_design = 1, print_arrows_data = 0;
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int load = 0, site = 0, x = 0, y = 0, z = 0;
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int specif_arrows_nb = rand() % density_max / 3;
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int arrows_nb = 0;
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int specif_arrows_nb = rand() % density_max;
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int arrows_nb = 0, cpt = 0, t_initial = 0;
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/* while (arrows_nb < specif_arrows_nb){ */
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/* arrows_nb = set_arrow (arrows, arrows_nb, */
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/* rand() % arbitrary + 1, // load / weight */
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/* rand() % 6, // site, */
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/* rand() % space_X, // x */
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/* rand() % space_Y, // y */
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/* rand() % space_Z); // z */
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/* } */
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clock_gettime(CLOCK_REALTIME, &ts); t_initial = ts.tv_sec;
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printf("%10d | ", specif_arrows_nb / 1000);
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#pragma omp parallel
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{
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while (arrows_nb < specif_arrows_nb){
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arrows_nb = set_arrow (arrows, arrows_nb,
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rand() % arbitrary + 1, // load / weight
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rand() % 6, // site,
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rand() % space_X, // x
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rand() % space_Y, // y
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rand() % space_Z); // z
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/* clock_gettime(CLOCK_REALTIME, &ts); < Je n'arrive pas à afficher les temps en cours d'exécutuion */
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/* if (arrows_nb % 1000 == 0) {cpt++; printf("%8d", arrows_nb / 1000); if (cpt % 22 == 0) printf(" %f\n%10d | ", specif_arrows_nb / 1000, ts.tv_sec - t_initial);} */
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if (arrows_nb % 1000 == 0) {cpt++; printf("%8d", arrows_nb / 1000); if (cpt % 24 == 0) printf("\n%10d | ", specif_arrows_nb / 1000);}
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}
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printf("\n");
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}
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// clock_t start, end;
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/* Recording the starting clock tick.*/
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// start = clock();
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arbitrary = 24;
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space_X = arbitrary; space_Y = arbitrary; space_Z = arbitrary;
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density_max = space_X * space_Y * space_Z;
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for (int i =0; i < space_X; i++)
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for (int j =0; j < space_Y; j++)
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for (int k =0; k < space_Z; k++)
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for (int u =0; u < 6; u++)
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arrows_nb = set_arrow (arrows, arrows_nb,
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1, // load / weight
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u,//i % 6, // site,
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i,//i % space_X, // x
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j,//i % space_Y, // y
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k//i % space_Z);
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);
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/* arbitrary = 26; */
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/* space_X = arbitrary; space_Y = arbitrary; space_Z = arbitrary; */
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/* density_max = space_X * space_Y * space_Z;
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* C E T T E T R I P L E B O U C L E
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* S A T U R E L ' E S P A C E S Y S T É M A T I Q U E M E N T */
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/* for (int i =0; i < space_X; i++) */
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/* for (int j =0; j < space_Y; j++) */
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/* for (int k =0; k < space_Z; k++) */
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/* for (int u =0; u < 6; u++) */
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/* arrows_nb = set_arrow (arrows, arrows_nb, */
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/* 1, // load / weight */
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/* u,//i % 6, // site, */
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/* i,//i % space_X, // x */
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/* j,//i % space_Y, // y */
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/* k//i % space_Z); */
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/* ); */
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// end = clock(); printf("Elapsed time %ld\n", end - start);
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print_user_choices(arrows, arrows_nb, space_X, space_Y, space_Z, print_arrows_data, show_space_design);
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@ -737,13 +751,13 @@ void __attribute__((optimize("no-unroll-loops"))) main_test_graphics (void)
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offset_vertex += write_space_ridges_vertex (offset_vertex, offset_colors, offset_lines, space_X, space_Y, space_Z);
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offset_colors = offset_vertex;
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if (1) printf("offset_vertex after writing_space_ridges_vertex : %d (x 3 = %d)\n\n", offset_vertex, offset_vertex * 3);
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if (0) printf("offset_vertex after writing_space_ridges_vertex : %d (x 3 = %d)\n\n", offset_vertex, offset_vertex * 3);
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offset_vertex += write_grids_on_space_faces_vertex (offset_vertex, offset_colors, offset_lines, space_X, space_Y, space_Z, show_space_design);
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offset_colors = offset_vertex;
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if (1) printf("offset_vertex after writing_space_faces_vertex = %4d - 8 = %3d (x 3 = %4d)\n", offset_vertex, offset_vertex - 8, (offset_vertex - 8) * 3);
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if (1) printf("(space_X - 1) * 4 + (space_Y - 1) * 4 + (space_Z - 1) * 4 = %3d (x 3 = %4d)\n\n",\
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if (0) printf("offset_vertex after writing_space_faces_vertex = %4d - 8 = %3d (x 3 = %4d)\n", offset_vertex, offset_vertex - 8, (offset_vertex - 8) * 3);
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if (0) printf("(space_X - 1) * 4 + (space_Y - 1) * 4 + (space_Z - 1) * 4 = %3d (x 3 = %4d)\n\n",\
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(space_X - 1) * 4 + (space_Y - 1) * 4 + (space_Z - 1) * 4, ((space_X - 1) * 4 + (space_Y - 1) * 4 + (space_Z - 1) * 4) * 3);
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@ -762,7 +776,7 @@ void __attribute__((optimize("no-unroll-loops"))) main_test_graphics (void)
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offset_colors = offset_vertex;
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}
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if (1) printf("offset_vertex after writing_arrows_vertex : %d (x 3 = %d) (arrows_nb = %d)\n", offset_vertex, offset_vertex * 3, arrows_nb);
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if (0) printf("offset_vertex after writing_arrows_vertex : %d (x 3 = %d) (arrows_nb = %d)\n", offset_vertex, offset_vertex * 3, arrows_nb);
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/*---------------------------------------------------------------*/
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@ -790,10 +804,29 @@ void __attribute__((optimize("no-unroll-loops"))) main_test_graphics (void)
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load, site, x, y, z);
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}
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assert : arrows_nb > arbitrary;
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int random_choice, modified = 0, deleted = 0;
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#pragma omp parallel
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{
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while (modified < arbitrary) {
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random_choice = rand() % 6;
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if (random_choice == 0) deleted++;
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modified = set_arrow (arrows, modified,
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random_choice, // load / weight
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rand() % 6, // site,
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rand() % space_X, // x
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rand() % space_Y, // y
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rand() % space_Z); // z
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}
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}
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print_evolution (arrows, arrows_nb, arbitrary, deleted, print_arrows_data);
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// ? free (space) TODO
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free(arrows);
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arrows = NULL;
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arrows_nb = 0;
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}
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