WIP: filling graphic buffers step by step (up to 4 000 000 arrows)
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FB3115C340E057E3
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@ -0,0 +1,77 @@
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The program is not being run.
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Temporary breakpoint 1 at 0x404740: file src/main.c, line 42.
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Starting program: /home/jean/Gem-Graph/gem-graph-client/bin/gem-graph-client
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[Thread debugging using libthread_db enabled]
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Using host libthread_db library "/gnu/store/gsjczqir1wbz8p770zndrpw4rnppmxi3-glibc-2.35/lib/libthread_db.so.1".
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Temporary breakpoint 1, main (argc=1, argv=0x7fffffffce58) at src/main.c:42
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42 app = gem_graph_client_application_new("org.alec.gemgraph",
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Continuing.
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[Thread 0x7fffd7046640 (LWP 21393) exited]
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Thread 1 "gem-graph-clien" received signal SIGINT, Interrupt.
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0x00007ffff5ab4d4b in __memmove_sse2_unaligned_erms () from /gnu/store/gsjczqir1wbz8p770zndrpw4rnppmxi3-glibc-2.35/lib/libc.so.6
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Breakpoint 2 at 0x4088a5: file src/graphics/graphics.c, line 697.
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Continuing.
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[Thread 0x7fffd5d3c640 (LWP 21394) exited]
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Thread 1 "gem-graph-clien" received signal SIGINT, Interrupt.
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0x00007ffff5b77dca in __memset_avx2_unaligned_erms () from /gnu/store/gsjczqir1wbz8p770zndrpw4rnppmxi3-glibc-2.35/lib/libc.so.6
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Breakpoint 3 at 0x408320: file src/graphics/graphics.c, line 873.
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Continuing.
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Thread 1 "gem-graph-clien" received signal SIGINT, Interrupt.
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0x00007ffff5ab4e3e in __memmove_sse2_unaligned_erms () from /gnu/store/gsjczqir1wbz8p770zndrpw4rnppmxi3-glibc-2.35/lib/libc.so.6
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Quit
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quit
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@ -45,7 +45,7 @@ static volatile int buffer_lines_size = 0;
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static volatile int buffer_colors_size = 0;
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static volatile int buffer_colors_size = 0;
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static volatile int buffer_plans_size = 0;
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static volatile int buffer_plans_size = 0;
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#define TEST 1
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#define TEST 0
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/*
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/*
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* Dynamic array of ptrs to dynamically allocated gl_area_entry
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* Dynamic array of ptrs to dynamically allocated gl_area_entry
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@ -762,9 +762,9 @@ static inline int set_arrow (struct arrow_t *arrows, int arrows_nb, int requeste
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}
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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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//printf("\n[%d]set_arrow() invoked with requested weight = %2d + ", arrows_nb, requested_weight);
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show_user_action(arrows, arrows_nb, address, requested_weight, current_weight, site, x, y, z);
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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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if (address == -1 && requested_weight > 0)
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if (address == -1 && requested_weight > 0)
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return create_arrow (arrows_nb, requested_weight, site, x, y, z);
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return create_arrow (arrows_nb, requested_weight, site, x, y, z);
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@ -775,9 +775,9 @@ static inline int set_arrow (struct arrow_t *arrows, int arrows_nb, int requeste
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if (address >= 0 && current_weight != requested_weight)
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if (address >= 0 && current_weight != requested_weight)
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return rewrite_arrow (arrows_nb, address/5, requested_weight, site, x, y, z);
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return rewrite_arrow (arrows_nb, address/5, requested_weight, site, x, y, z);
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if (! TEST && address >= 0 && current_weight == requested_weight) show_arrows_array(arrows, arrows_nb, x, y, z);
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// if (! TEST && address >= 0 && current_weight == requested_weight) show_arrows_array(arrows, arrows_nb, x, y, z);
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if (! TEST && address == -1 && requested_weight == 0) show_arrows_array(arrows, arrows_nb, x, y, z);
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// if (! TEST && address == -1 && requested_weight == 0) show_arrows_array(arrows, arrows_nb, x, y, z);
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return arrows_nb;
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return arrows_nb;
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}
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}
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@ -867,7 +867,7 @@ static void show_user_action(struct arrow_t *arrows, int arrows_nb, int address,
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*
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*
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* Draws space and arrows
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* Draws space and arrows
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*/
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*/
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void main_test_graphics (void)
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void __attribute__((optimize("no-unroll-loops"))) main_test_graphics (void)
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{
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{
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// assert : space dimensions (x,y,z) > 0 TODO NOT checked before init
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// assert : space dimensions (x,y,z) > 0 TODO NOT checked before init
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// assert : arrows localization within space and sites TODO NOT checked when invoking set_arrow()
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// assert : arrows localization within space and sites TODO NOT checked when invoking set_arrow()
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@ -879,14 +879,20 @@ void main_test_graphics (void)
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int rand(void);
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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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void srand(unsigned int seed); // printf ("Valeur max : %d\n", RAND_MAX); min + rand() % (max+1 - min);
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int arbitrary = 500;
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int arbitrary = 4000000;
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int space_X = 1 + rand() % arbitrary,
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int space_arbitrary = 200;
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space_Y = 1 + rand() % arbitrary,
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int space_X = 200 + rand() % space_arbitrary,
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space_Z = 1 + rand() % arbitrary;
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space_Y = 200 + rand() % space_arbitrary,
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space_Z = 200 + rand() % space_arbitrary;
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int density_max = space_X * space_Y * space_Z;
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int density_max = space_X * space_Y * space_Z;
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int arrows_nb = 0;
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int arrows_nb = 0;
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int pref_show_grids = 0; // 0, 1, 2, 3, 5, 6, 10, 15, 30, etc
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int pref_show_grids = 1; // 0, 1, 2, 3, 5, 6, 10, 15, 30, etc
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// xyz, 0, x, y, z, xy, xz, yz, xyz
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// xyz, 0, x, y, z, xy, xz, yz, xyz
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int weight = 0, site = 0,
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stx = space_Z * space_Y, sty = space_Z, stz = 1, arrow_offset = 0;
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int offset_after_grids = buffer_vertex_size / 3;
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int buffer_lines_size_after_cubes = buffer_lines_size;
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int offset_up_to_this_cube_coords = 0, x, y, z;
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/* arrows = g_malloc0(arrows_nb * sizeof(struct arrow_t)); */
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/* arrows = g_malloc0(arrows_nb * sizeof(struct arrow_t)); */
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@ -912,9 +918,6 @@ void main_test_graphics (void)
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if (pref_show_grids % 3 == 0) grid_write_y (space_X, space_Y, space_Z);
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if (pref_show_grids % 3 == 0) grid_write_y (space_X, space_Y, space_Z);
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if (pref_show_grids % 5 == 0) grid_write_z (space_X, space_Y, space_Z);
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if (pref_show_grids % 5 == 0) grid_write_z (space_X, space_Y, space_Z);
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if (pref_show_grids > 0) grid_write_ridges (space_X, space_Y, space_Z);
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if (pref_show_grids > 0) grid_write_ridges (space_X, space_Y, space_Z);
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int offset_after_grids = buffer_vertex_size / 3;
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int buffer_lines_size_after_cubes = buffer_lines_size;
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int offset_up_to_this_cube_coords = 0, x, y, z;
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/* ARROWS */
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/* ARROWS */
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/* NB The 12 vertices required to draw 6 arrows in each cube
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/* NB The 12 vertices required to draw 6 arrows in each cube
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/* Therefore: if (arrows_nb > 0) is not required (next line) */
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/* Therefore: if (arrows_nb > 0) is not required (next line) */
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arrows_write_terminations (space_X, space_Y, space_Z);
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arrows_write_terminations (space_X, space_Y, space_Z);
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for (int k = 0; k < arbitrary; k++)
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/* Writing 100 by 100*/
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arrows_nb = set_arrow (arrows, arrows_nb,
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volatile int remaining = arbitrary;
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rand() % arbitrary, // load / weight
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while (remaining) {
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rand() % 6, // site,
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for (int l = 0; l < 10; l++) {
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rand() % space_X, // x
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arrows_nb = set_arrow (arrows, arrows_nb,
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rand() % space_Y, // y
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rand() % arbitrary, // load / weight
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rand() % space_Z); // z
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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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remaining -= 100;
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// ligne suivante inutile: < ce sont les sous-fonctions de set_arrow() qui appellent
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// show_user_choices(arrows, arrows_nb, space_X, space_Y, space_Z, pref_show_grids, 1, 1);
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int weight = 0, site = 0,
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stx = space_Z * space_Y, sty = space_Z, stz = 1, arrow_offset = 0;
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if (arrows_nb > 0)
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for (int i = 0; i < arrows_nb; i++) {
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for (int i = 0; i < arrows_nb; i++) {
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weight = arrows[i].load;
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weight = arrows[i].load;
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site = arrows[i].site;
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site = arrows[i].site;
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@ -957,7 +958,14 @@ void main_test_graphics (void)
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}
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}
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}
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}
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free(arrows);
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free(arrows);
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arrows = NULL;
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arrows_nb = 0;
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if (TEST) printf("\nCreated %d arrows", arbitrary - remaining);
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}
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// ligne suivante inutile: < ce sont les sous-fonctions de set_arrow() qui appellent
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// show_user_choices(arrows, arrows_nb, space_X, space_Y, space_Z, pref_show_grids, 1, 1);
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show_buffers_states(space_X, space_Y, space_Z, arrows_nb,
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show_buffers_states(space_X, space_Y, space_Z, arrows_nb,
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offset_after_grids, buffer_vertex_size,
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offset_after_grids, buffer_vertex_size,
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