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Compare tgamma reference function with 64 v 128 precision #2572

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14e6dee
Enabled tgamma test for bruteforce suite
shajder Jan 28, 2025
d354aa7
Merge branch 'main' into add_math_brute_force_tgamma
shajder Jun 23, 2025
9028e1b
added tgamma reference function from OpenLibm and adapted related bru…
shajder Jun 26, 2025
aa6bab0
correction due to failed windows build check
shajder Jun 26, 2025
f10bb4d
Merge branch 'main' into add_math_brute_force_tgamma
shajder Sep 5, 2025
c03efae
changed reference function to use libm tgamma with 64-bit precision
shajder Nov 5, 2025
7e611fe
Correction due to CI/CD check error
shajder Nov 6, 2025
4926395
correction for previous fix
shajder Nov 6, 2025
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1 change: 1 addition & 0 deletions test_conformance/math_brute_force/common.h
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Expand Up @@ -131,6 +131,7 @@ struct TestInfoBase

// Result limit for half_sin/half_cos/half_tan.
float half_sin_cos_tan_limit = -1.f;
float tgamma_arg_limit = 0.f;

// Whether the test is being run in relaxed mode.
bool relaxedMode = false;
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2 changes: 1 addition & 1 deletion test_conformance/math_brute_force/function_list.cpp
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Expand Up @@ -405,7 +405,7 @@ const Func functionList[] = {

ENTRY(tanh, 5.0f, 5.0f, 2.0f, 3.0f, FTZ_OFF, unaryF),
ENTRY(tanpi, 6.0f, 6.0f, 2.0f, 3.0f, FTZ_OFF, unaryF),
//ENTRY(tgamma, 16.0f, 16.0f, FTZ_OFF, unaryF), Commented this out until we can be sure this requirement is realistic
ENTRY(tgamma, 16.0f, 16.0f, 4.f, 4.f, FTZ_OFF, unaryF),
ENTRY(trunc, 0.0f, 0.0f, 0.0f, 0.0f, FTZ_OFF, unaryF),

HALF_ENTRY(cos, 8192.0f, 8192.0f, FTZ_ON, unaryOF),
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1 change: 1 addition & 0 deletions test_conformance/math_brute_force/main.cpp
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Expand Up @@ -343,6 +343,7 @@ DO_TEST(sqrt_cr)
DO_TEST(tan)
DO_TEST(tanh)
DO_TEST(tanpi)
DO_TEST(tgamma)
DO_TEST(trunc)
DO_TEST(half_cos)
DO_TEST(half_divide)
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