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main.c
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main.c
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#include "multigrid/multigrid.h"
#include <stdio.h>
static const grid_level_t MAX_LEVEL = 4;
static const division_scheme_t ds = {
.v = {
[DS_X_AXIS] = 3,
[DS_Y_AXIS] = 2
}
};
#define DIGIT(n) n
#define V1(n) DIGIT(n)
#define V2(n) V1(n),V1(n)
#define V3(n) V2(n),V1(n)
#define V4(n) V3(n),V1(n)
#define V5(n) V4(n),V1(n)
#define V6(n) V5(n),V1(n)
#define V7(n) V6(n),V1(n)
#define V8(n) V7(n),V1(n)
#define V9(n) V8(n),V1(n)
#define V10(n) V9(n),V1(n)
#define V11(n) V10(n),V1(n)
#define V12(n) V11(n),V1(n)
#define V13(n) V12(n),V1(n)
#define V14(n) V13(n),V1(n)
#define V15(n) V14(n),V1(n)
#define V16(n) V15(n),V1(n)
#define V17(n) V16(n),V1(n)
#define V18(n) V17(n),V1(n)
#define V19(n) V18(n),V1(n)
#define V20(n) V19(n),V1(n)
#define V21(n) V20(n),V1(n)
#define V22(n) V21(n),V1(n)
#define V23(n) V22(n),V1(n)
#define V24(n) V23(n),V1(n)
#define V25(n) V24(n),V1(n)
#define V26(n) V25(n),V1(n)
#define V27(n) V26(n),V1(n)
#define V28(n) V27(n),V1(n)
#define V29(n) V28(n),V1(n)
#define V30(n) V29(n),V1(n)
#define Z16 V16(0)
const grid_value_t PIC_VAL[] = {
/* pic(x, y) = p[x * dim[DS_Y_AXIS] + y],
* x = 0 .. dim[DS_X_AXIS]
* y = 0 .. dim[DS_Y_AXIS]
*/
/* y = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 */
/* 0 */ V4(1), V4(4), V8(9),
/* 1 */ V4(1), V4(4), V8(9),
/* 2 */ V4(1), V4(4), V8(9),
/* 3 */ V4(1), V4(4), V8(9),
/* 4 */ V4(1), V4(4), V8(9),
/* 5 */ V4(1), V4(4), V8(9),
/* 6 */ V4(1), V4(4), V8(9),
/* 7 */ V4(1), V4(4), V8(9),
/* 8 */ V4(1), V4(4), V8(9),
/* 9 */ V4(2), V4(5), V8(9),
/* 10 */ V4(2), V4(5), V8(9),
/* 11 */ V4(2), V4(5), V8(9),
/* 12 */ V4(2), V4(5), V8(9),
/* 13 */ V4(2), V4(5), V8(9),
/* 14 */ V4(2), V4(5), V8(9),
/* 15 */ V4(2), V4(5), V8(9),
/* 16 */ V4(2), V4(5), V8(9),
/* 17 */ V4(2), V4(5), V8(9),
/* 18 */ V4(3), V4(6), V8(9),
/* 19 */ V4(3), V4(6), V8(9),
/* 20 */ V4(3), V4(6), V8(9),
/* 21 */ V4(3), V4(6), V8(9),
/* 22 */ V4(3), V4(6), V8(9),
/* 23 */ V4(3), V4(6), V8(9),
/* 24 */ V4(3), V4(6), V8(9),
/* 25 */ V4(3), V4(6), V8(9),
/* 26 */ V4(3), V4(6), V8(9),
/* 27 */ V8(7), V4(10), V4(18),
/* 28 */ V8(7), V4(10), V4(18),
/* 29 */ V8(7), V4(10), V4(18),
/* 30 */ V8(7), V4(10), V4(18),
/* 31 */ V8(7), V4(10), V4(18),
/* 32 */ V8(7), V4(10), V4(18),
/* 33 */ V8(7), V4(10), V4(18),
/* 34 */ V8(7), V4(10), V4(18),
/* 35 */ V8(7), V4(10), V4(18),
/* 36 */ V8(7), V4(11), V4(19),
/* 37 */ V8(7), V4(11), V4(19),
/* 38 */ V8(7), V4(11), V4(19),
/* 39 */ V8(7), V4(11), V4(19),
/* 40 */ V8(7), V4(11), V4(19),
/* 41 */ V8(7), V4(11), V4(19),
/* 42 */ V8(7), V4(11), V4(19),
/* 43 */ V8(7), V4(11), V4(19),
/* 44 */ V8(7), V4(11), V4(19),
/* 45 */ V8(7), V2(12), V2(15), V4(20),
/* 46 */ V8(7), V2(12), V2(15), V4(20),
/* 47 */ V8(7), V2(12), V2(15), V4(20),
/* 48 */ V8(7), V2(13), V2(16), V4(20),
/* 49 */ V8(7), V2(13), V2(16), V4(20),
/* 50 */ V8(7), V2(13), V2(16), V4(20),
/* 51 */ V8(7), V2(14), V2(17), V4(20),
/* 52 */ V8(7), V2(14), V2(17), V4(20),
/* 53 */ V8(7), V2(14), V2(17), V4(20),
/* 54 */ V8(8), V4(21), V4(24),
/* 55 */ V8(8), V4(21), V4(24),
/* 56 */ V8(8), V4(21), V4(24),
/* 57 */ V8(8), V4(21), V4(24),
/* 58 */ V8(8), V4(21), V4(24),
/* 59 */ V8(8), V4(21), V4(24),
/* 60 */ V8(8), V4(21), V4(24),
/* 61 */ V8(8), V4(21), V4(24),
/* 62 */ V8(8), V4(21), V4(24),
/* 63 */ V8(8), V4(22), V4(25),
/* 64 */ V8(8), V4(22), V4(25),
/* 65 */ V8(8), V4(22), V4(25),
/* 66 */ V8(8), V4(22), V4(25),
/* 67 */ V8(8), V4(22), V4(25),
/* 68 */ V8(8), V4(22), V4(25),
/* 69 */ V8(8), V4(22), V4(25),
/* 70 */ V8(8), V4(22), V4(25),
/* 71 */ V8(8), V4(22), V4(25),
/* 72 */ V8(8), V4(23), V2(26), V2(29),
/* 73 */ V8(8), V4(23), V2(26), V2(29),
/* 74 */ V8(8), V4(23), V2(26), V2(29),
/* 75 */ V8(8), V4(23), V2(27), V2(30),
/* 76 */ V8(8), V4(23), V2(27), V2(30),
/* 77 */ V8(8), V4(23), V2(27), V2(30),
/* 78 */ V8(8), V4(23), V2(28), V2(31),
/* 79 */ V8(8), V4(23), V2(28), V2(31),
/* 80 */ V8(8), V4(23), V2(28), V2(31)
};
static const picture_t PIC = {
.dim = {
.v = {
[DS_X_AXIS] = 81,
[DS_Y_AXIS] = 16
}
},
.p = PIC_VAL
};
/**********************************
* Use case:
* - allocate, create/fill picture
* - allocate multigrid
* - init multigrid
* - multigrid_grid
**********************************/
int main(void) {
multigrid_t mg;
grid_id_t id;
division_scheme_t pos;
const grid_t *g;
list_t id_q;
list_element_t *id_el;
multigrid_init(
&mg, GRID_WITH_PICTURE, !MULTIGRID_PICTURE_DIM_VERIFIED,
&PIC, &ds, MAX_LEVEL
);
multigrid_grid(&mg);
list_init(&id_q, false, 0);
id_el = list_append(&id_q);
id_el->data = (void *)0;
while (list_size(&id_q)) {
id_el = list_begin(&id_q);
id = (grid_id_t)id_el->data;
list_remove_and_advance(&id_q, id_el);
g = multigrid_get_grid(&mg, id);
printf("[%5llu : %2llu] grided: %d / %d "
"(%3llu): "
"(%4llu, %4llu) + (%4llu, %4llu) ... (%4llu, %4llu)\n",
(long long unsigned int)g->id,
(long long unsigned int)g->level,
(int)g->grided, (int)g->should_grid,
(long long unsigned int)g->v,
(unsigned long long)X(g->from), (unsigned long long)Y(g->from),
(unsigned long long)X(g->size), (unsigned long long)Y(g->size),
(unsigned long long)(X(g->from) + X(g->size)),
(unsigned long long)(Y(g->from) + Y(g->size))
);
if (g->grided)
for (X(pos) = 0; X(pos) < X(ds); ++X(pos))
for (Y(pos) = 0; Y(pos) < Y(ds); ++Y(pos))
list_append(&id_q)->data =
(void *)grid_child_id_pos(g, &pos);
};
printf("Capacities:\n");
grid_id_t *g_id;
for (g_id = vector_begin(&mg.level_capacity); g_id != vector_end(&mg.level_capacity);
g_id = vector_next(&mg.level_capacity, g_id))
printf("[%03llu] : %llu\n",
(long long unsigned int)(((void *)g_id - vector_begin(&mg.level_capacity)) / sizeof(*g_id)),
(long long unsigned int)*g_id
);
/* ... TODO CHECK ... */
multigrid_purge(&mg);
return 0;
}