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Use PADDLE_WITH_NATIVE_FP16 for float16_t. #6445

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Merged
merged 1 commit into from
Dec 12, 2017
Merged

Use PADDLE_WITH_NATIVE_FP16 for float16_t. #6445

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4 changes: 2 additions & 2 deletions paddle/math/float16.h
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Original file line number Diff line number Diff line change
Expand Up @@ -101,7 +101,7 @@ struct PADDLE_ALIGN(2) float16 {
half tmp = __float2half(val);
x = *reinterpret_cast<uint16_t*>(&tmp);

#elif defined(PADDLE_NEON)
#elif defined(PADDLE_WITH_NATIVE_FP16)
float32x4_t tmp = vld1q_dup_f32(&val);
float16_t res = vget_lane_f16(vcvt_f16_f32(tmp), 0);
x = *reinterpret_cast<uint16_t*>(&res);
Expand Down Expand Up @@ -252,7 +252,7 @@ struct PADDLE_ALIGN(2) float16 {
half tmp = *reinterpret_cast<const half*>(this);
return __half2float(tmp);

#elif defined(PADDLE_NEON)
#elif defined(PADDLE_WITH_NATIVE_FP16)
float16x4_t res = vld1_dup_f16(reinterpret_cast<const float16_t*>(this));
return vgetq_lane_f32(vcvt_f32_f16(res), 0);

Expand Down