Viewing file:  avx512fp16-11b.c (1.98 KB) -rw-r--r--
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/* { dg-do run { target avx512fp16 } } */
/* { dg-options "-O2 -mavx512fp16 -mfpmath=sse" } */
#include <string.h>
#include <stdlib.h>
static void do_test (void);
#define DO_TEST do_test
#define AVX512FP16
#include "avx512-check.h"
#include "avx512fp16-11a.c"
/* Get random float16 between -50.x to 50.x. */
_Float16
get_float16_noround()
{
return ((int) (100.0 * rand ()/ (RAND_MAX + 1.0)) - 50)
+ 0.1f * (int) (10 * rand() / (RAND_MAX + 1.0));
}
static void
do_test (void)
{
_Float16 x[32];
_Float16 y[32];
_Float16 res_add[32];
_Float16 res_sub[32];
_Float16 res_mul[32];
_Float16 res_div[32];
for (int i = 0 ; i != 32; i++)
{
x[i] = get_float16_noround ();
y[i] = get_float16_noround ();
if (y[i] == 0)
y[i] = 1.0f;
res_add[i] = x[i] + y[i];
res_sub[i] = x[i] - y[i];
res_mul[i] = x[i] * y[i];
res_div[i] = x[i] / y[i];
}
union512h u512 = { x[0], x[1], x[2], x[3], x[4], x[5], x[6], x[7],
x[8], x[9], x[10], x[11], x[12], x[13], x[14], x[15],
x[16], x[17], x[18], x[19], x[20], x[21], x[22], x[23],
x[24], x[25], x[26], x[27], x[28], x[29], x[30], x[31] };
union512h u512_1 = {y[0], y[1], y[2], y[3], y[4], y[5], y[6], y[7],
y[8], y[9], y[10], y[11], y[12], y[13], y[14], y[15],
y[16], y[17], y[18], y[19], y[20], y[21], y[22], y[23],
y[24], y[25], y[26], y[27], y[28], y[29], y[30], y[31] };
__m512h v512;
union512h a512;
memset (&v512, -1, sizeof (v512));
v512 = vadd512 (u512.x, u512_1.x);
a512.x = v512;
if (check_union512h (a512, res_add))
abort ();
memset (&v512, -1, sizeof (v512));
v512 = vsub512 (u512.x, u512_1.x);
a512.x = v512;
if (check_union512h (a512, res_sub))
abort ();
memset (&v512, -1, sizeof (v512));
v512 = vmul512 (u512.x, u512_1.x);
a512.x = v512;
if (check_union512h (a512, res_mul))
abort ();
memset (&v512, -1, sizeof (v512));
v512 = vdiv512 (u512.x, u512_1.x);
a512.x = v512;
if (check_union512h (a512, res_div))
abort ();
}
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