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#include <stdbool.h>
#include <stdlib.h>
#include <stdio.h>
#include <inttypes.h>
#include "float_mat.h"
#include "../cycles.h"
/* FIXME DMonniaux should be in the other but branches and float_of_int not implemented */
bool REAL_mat_equal(unsigned m,
unsigned n,
const REAL *a, unsigned stride_a,
const REAL *b, unsigned stride_b) {
for(unsigned i=0; i<m; i++) {
for(unsigned j=0; j<n; j++) {
if (a[i*stride_a + j] != b[i*stride_b + j]) {
printf("at %u,%u: %g vs %g\n", i, j,
a[i*stride_a + j], b[i*stride_b + j]);
return false;
}
}
}
return true;
}
REAL REAL_random(void) {
static uint64_t next = 1325997111;
next = next * 1103515249 + 12345;
return next % 1000;
}
void REAL_mat_random(unsigned m,
unsigned n,
REAL *a, unsigned stride_a) {
for(unsigned i=0; i<m; i++) {
for(unsigned j=0; j<n; j++) {
a[i*stride_a + j] = REAL_random();
}
}
}
int main() {
const unsigned m = 60, n = 31, p = 50;
cycle_count_config();
REAL *a = malloc(sizeof(REAL) * m * n);
REAL_mat_random(m, n, a, n);
REAL *b = malloc(sizeof(REAL) * n * p);
REAL_mat_random(n, p, b, p);
REAL *c1 = malloc(sizeof(REAL) * m * p);
cycle_t c1_time = get_cycle();
REAL_mat_mul1(m, n, p, c1, p, a, n, b, p);
c1_time = get_cycle()-c1_time;
REAL *c2 = malloc(sizeof(REAL) * m * p);
cycle_t c2_time = get_cycle();
REAL_mat_mul2(m, n, p, c2, p, a, n, b, p);
c2_time = get_cycle()-c2_time;
REAL *c3 = malloc(sizeof(REAL) * m * p);
cycle_t c3_time = get_cycle();
REAL_mat_mul3(m, n, p, c3, p, a, n, b, p);
c3_time = get_cycle()-c3_time;
REAL *c4 = malloc(sizeof(REAL) * m * p);
cycle_t c4_time = get_cycle();
REAL_mat_mul4(m, n, p, c4, p, a, n, b, p);
c4_time = get_cycle()-c4_time;
REAL *c5 = malloc(sizeof(REAL) * m * p);
cycle_t c5_time = get_cycle();
REAL_mat_mul5(m, n, p, c5, p, a, n, b, p);
c5_time = get_cycle()-c5_time;
REAL *c6 = malloc(sizeof(REAL) * m * p);
cycle_t c6_time = get_cycle();
REAL_mat_mul6(m, n, p, c6, p, a, n, b, p);
c6_time = get_cycle()-c6_time;
REAL *c7 = malloc(sizeof(REAL) * m * p);
cycle_t c7_time = get_cycle();
REAL_mat_mul7(m, n, p, c7, p, a, n, b, p);
c7_time = get_cycle()-c7_time;
printf("c1==c2: %s\n"
"c1==c3: %s\n"
"c1==c4: %s\n"
"c1==c5: %s\n"
"c1==c6: %s\n"
"c1==c7: %s\n"
"c1_time = %" PRIu64 "\n"
"c2_time = %" PRIu64 "\n"
"c3_time = %" PRIu64 "\n"
"c4_time = %" PRIu64 "\n"
"c5_time = %" PRIu64 "\n"
"c6_time = %" PRIu64 "\n"
"c7_time = %" PRIu64 "\n",
REAL_mat_equal(m, n, c1, p, c2, p)?"true":"false",
REAL_mat_equal(m, n, c1, p, c3, p)?"true":"false",
REAL_mat_equal(m, n, c1, p, c4, p)?"true":"false",
REAL_mat_equal(m, n, c1, p, c5, p)?"true":"false",
REAL_mat_equal(m, n, c1, p, c6, p)?"true":"false",
REAL_mat_equal(m, n, c1, p, c7, p)?"true":"false",
c1_time,
c2_time,
c3_time,
c4_time,
c5_time,
c6_time,
c7_time);
free(a);
free(b);
free(c1);
free(c2);
free(c3);
free(c4);
free(c5);
free(c6);
free(c7);
return 0;
}
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