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math.h for RISCV scalar fp16 respect XNN_ENABLE_RISCV_FP16_VECTOR #9904

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math.h for RISCV scalar fp16 respect XNN_ENABLE_RISCV_FP16_VECTOR #9904

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3 changes: 2 additions & 1 deletion src/xnnpack/math.h
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Original file line number Diff line number Diff line change
Expand Up @@ -532,7 +532,8 @@ XNN_INLINE static int32_t math_round_f32_to_s32(float x) {
#define XNN_HAVE_FLOAT16 1
#endif

#if defined(__riscv) && defined(__riscv_zvfh)
// TODO: Switch to zfh and add flag to disable FP16 (non-vector)
#if defined(__riscv) && defined(__riscv_zvfh) && XNN_ENABLE_RISCV_FP16_VECTOR
#define XNN_HAVE_FLOAT16 1
#endif

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