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[SYCL][libdevice] Keep sign bit of result for std::sin(-0) #17440

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Merged
sommerlukas merged 2 commits into from
Mar 17, 2025
Merged

[SYCL][libdevice] Keep sign bit of result for std::sin(-0) #17440

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24abd41
[SYCL][libdevice] Keep siginbit of result for std::sin(-0)
jinge90 Mar 13, 2025
131f5e9
reverse macro
jinge90 Mar 17, 2025
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5 changes: 5 additions & 0 deletions libdevice/fallback-cmath.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -168,8 +168,13 @@ float __devicelib_fmaf(float x, float y, float z) {
return __spirv_ocl_fma(x, y, z);
}

#if defined(__SPIR__) || defined(__SPIRV__)
DEVICE_EXTERN_C_INLINE
float __devicelib_sinf(float x) { return (x == 0.0f) ? x : __spirv_ocl_sin(x); }
#else
DEVICE_EXTERN_C_INLINE
float __devicelib_sinf(float x) { return __spirv_ocl_sin(x); }
#endif

DEVICE_EXTERN_C_INLINE
float __devicelib_cosf(float x) { return __spirv_ocl_cos(x); }
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