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[libclc] Add generic native half implementation of __clc_normalize #150165

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Merged
wenju-he merged 1 commit into from
Jul 29, 2025
Merged

[libclc] Add generic native half implementation of __clc_normalize #150165

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17 changes: 8 additions & 9 deletions libclc/clc/lib/generic/geometric/clc_normalize.inc
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Original file line number Diff line number Diff line change
Expand Up @@ -10,15 +10,8 @@
#if (__CLC_VECSIZE_OR_1 == 1 || __CLC_VECSIZE_OR_1 == 2 || \
__CLC_VECSIZE_OR_1 == 3 || __CLC_VECSIZE_OR_1 == 4)

// Until we have a native FP16 implementation, go via FP32
#if __CLC_FPSIZE == 16

_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE __clc_normalize(__CLC_GENTYPE p) {
return __CLC_CONVERT_GENTYPE(__clc_normalize(__CLC_CONVERT_FLOATN(p)));
}

// Scalar normalize
#elif defined(__CLC_SCALAR)
#if defined(__CLC_SCALAR)

_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE __clc_normalize(__CLC_GENTYPE p) {
return __clc_sign(p);
Expand All @@ -27,7 +20,13 @@ _CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE __clc_normalize(__CLC_GENTYPE p) {
// Vector normalize
#else

#if __CLC_FPSIZE == 32
#if __CLC_FPSIZE == 16

#define MIN_VAL HALF_MIN
#define MAX_SQRT 0x1.0p+8h
#define MIN_SQRT 0x1.0p-8h

#elif __CLC_FPSIZE == 32

#define MIN_VAL FLT_MIN
#define MAX_SQRT 0x1.0p+86F
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