C++ (Cpp) _mm512_mask_exp2a23_ps Examples

Example #1

File: avx512er-vexp2ps-2.c Project: maqayum/gcc-libitm

void static
avx512er_test (void)
{
  union512 src, res1, res2, res3;
  __mmask16 mask = MASK_VALUE;
  float res_ref[16];
  int i;

  for (i = 0; i < 16; i++)
    {
      src.a[i] = 179.345 - 6.5645 * i;
      res2.a[i] = DEFAULT_VALUE;
    }

  res1.x = _mm512_exp2a23_ps (src.x);
  res2.x = _mm512_mask_exp2a23_ps (res2.x, mask, src.x);
  res3.x = _mm512_maskz_exp2a23_ps (mask, src.x);

  compute_vexp2ps (src.a, res_ref);

  if (check_rough_union512 (res1, res_ref, 0.0001))
    abort ();

  MASK_MERGE ()(res_ref, mask, 16);
  if (check_rough_union512 (res2, res_ref, 0.0001))
    abort ();

  MASK_ZERO ()(res_ref, mask, 16);
  if (check_rough_union512 (res3, res_ref, 0.0001))
    abort ();
}

Example #2

void extern
avx512er_test (void)
{
  x = _mm512_exp2a23_ps (x);
  x = _mm512_mask_exp2a23_ps (x, m, x);
  x = _mm512_maskz_exp2a23_ps (m, x);
  x = _mm512_exp2a23_round_ps (x, _MM_FROUND_TO_NEAREST_INT);
  x = _mm512_mask_exp2a23_round_ps (x, m, x, _MM_FROUND_TO_POS_INF);
  x = _mm512_maskz_exp2a23_round_ps (m, x, _MM_FROUND_TO_ZERO);
}