int main(int argc, char *argv[])
{
int i;
u8 *buff1, *buff2, gf_const_tbl[64], a = 2;
struct perf start, stop;
printf("gf_vect_mul_avx_perf:\n");
gf_vect_mul_init(a, gf_const_tbl);
// Allocate large mem region
buff1 = (u8 *) malloc(TEST_LEN);
buff2 = (u8 *) malloc(TEST_LEN);
if (NULL == buff1 || NULL == buff2) {
printf("Failed to allocate %dB\n", TEST_LEN);
return 1;
}
memset(buff1, 0, TEST_LEN);
memset(buff2, 0, TEST_LEN);
gf_vect_mul_avx(TEST_LEN, gf_const_tbl, buff1, buff2);
printf("Start timed tests\n");
fflush(0);
gf_vect_mul_avx(TEST_LEN, gf_const_tbl, buff1, buff2);
perf_start(&start);
for (i = 0; i < TEST_LOOPS; i++) {
gf_vect_mul_init(a, gf_const_tbl);
gf_vect_mul_avx(TEST_LEN, gf_const_tbl, buff1, buff2);
}
perf_stop(&stop);
printf("gf_vect_mul_avx" TEST_TYPE_STR ": ");
perf_print(stop, start, (long long)TEST_LEN * i);
return 0;
}
int main(int argc, char *argv[])
{
int i;
u8 *buff1, *buff2, *buff3, gf_const_tbl[64], a = 2;
int align, size;
unsigned char *efence_buff1;
unsigned char *efence_buff2;
unsigned char *efence_buff3;
printf("gf_vect_mul_avx:\n");
mk_gf_field();
gf_vect_mul_init(a, gf_const_tbl);
buff1 = (u8*) malloc(TEST_SIZE);
buff2 = (u8*) malloc(TEST_SIZE);
buff3 = (u8*) malloc(TEST_SIZE);
if (NULL == buff1 || NULL == buff2 || NULL == buff3){
printf("buffer alloc error\n");
return -1;
}
// Fill with rand data
for(i=0; i<TEST_SIZE; i++)
buff1[i] = rand();
gf_vect_mul_avx(TEST_SIZE, gf_const_tbl, buff1, buff2);
for (i=0; i<TEST_SIZE; i++)
if (gf_mul(a, buff1[i]) != buff2[i]) {
printf("fail at %d, 0x%x x 2 = 0x%x (0x%x)\n",i, buff1[i], buff2[i], gf_mul(2, buff1[i]));
return 1;
}
gf_vect_mul_base(TEST_SIZE, gf_const_tbl, buff1, buff3);
// Check reference function
for (i=0; i<TEST_SIZE; i++)
if (buff2[i] != buff3[i]) {
printf("fail at %d, 0x%x x 0x%d = 0x%x (0x%x)\n",
i, a, buff1[i], buff2[i], gf_mul(a, buff1[i]));
return 1;
}
for(i=0; i<TEST_SIZE; i++)
buff1[i] = rand();
// Check each possible constant
printf("Random tests ");
for(a=0; a!=255; a++){
gf_vect_mul_init(a, gf_const_tbl);
gf_vect_mul_avx(TEST_SIZE, gf_const_tbl, buff1, buff2);
for (i=0; i<TEST_SIZE; i++)
if (gf_mul(a, buff1[i]) != buff2[i]) {
printf("fail at %d, 0x%x x %d = 0x%x (0x%x)\n",
i, a, buff1[i], buff2[i], gf_mul(2, buff1[i]));
return 1;
}
putchar('.');
}
// Run tests at end of buffer for Electric Fence
align = 32;
a = 2;
mk_gf_field();
gf_vect_mul_init(a, gf_const_tbl);
for(size=0; size<TEST_SIZE; size+=align){
// Line up TEST_SIZE from end
efence_buff1 = buff1 + size;
efence_buff2 = buff2 + size;
efence_buff3 = buff3 + size;
gf_vect_mul_avx(TEST_SIZE-size, gf_const_tbl, efence_buff1, efence_buff2);
for (i=0; i<TEST_SIZE-size; i++)
if (gf_mul(a, efence_buff1[i]) != efence_buff2[i]) {
printf("fail at %d, 0x%x x 2 = 0x%x (0x%x)\n",
i, efence_buff1[i], efence_buff2[i], gf_mul(2, efence_buff1[i]));
return 1;
}
gf_vect_mul_base(TEST_SIZE-size, gf_const_tbl, efence_buff1, efence_buff3);
// Check reference function
for (i=0; i<TEST_SIZE-size; i++)
if (efence_buff2[i] != efence_buff3[i]) {
printf("fail at %d, 0x%x x 0x%d = 0x%x (0x%x)\n",
i, a, efence_buff2[i], efence_buff3[i], gf_mul(2, efence_buff1[i]));
return 1;
}
putchar('.');
}
printf(" done: Pass\n");
return 0;
}
