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math_brute_force: fix exp/exp2 rlx ULP calculation #1848

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merged 1 commit into from
Jan 9, 2024
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math_brute_force: fix exp/exp2 rlx ULP calculation #1848

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9 changes: 4 additions & 5 deletions test_conformance/math_brute_force/unary_float.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -303,15 +303,14 @@ cl_int Test(cl_uint job_id, cl_uint thread_id, void *data)

if (strcmp(fname, "exp") == 0 || strcmp(fname, "exp2") == 0)
{
float exp_error = ulps;

// For full profile, ULP depends on input value.
// For embedded profile, ULP comes from functionList.
if (!gIsEmbedded)
{
exp_error += floor(fabs(2 * s[j]));
ulps = 3.0f + floor(fabs(2 * s[j]));
}

fail = !(fabsf(err) <= exp_error);
ulps = exp_error;
fail = !(fabsf(err) <= ulps);
}
if (strcmp(fname, "tan") == 0)
{
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