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[ bug ] Use fp16 when applying sqrt_i #2454

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Feb 6, 2024
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[ bug ] Use fp16 when applying sqrt_i #2454

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2 changes: 1 addition & 1 deletion nntrainer/tensor/tensor.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -3479,7 +3479,7 @@ void Tensor::inv_sqrt_i() {
#ifdef ENABLE_FP16
if (!contiguous) {
apply_i<_FP16>([](_FP16 val) -> _FP16 {
return 1 / std::sqrt(static_cast<float>(val));
return static_cast<_FP16>(1 / std::sqrt(static_cast<float>(val)));
});
} else {
inv_sqrt_inplace(this->size(), getData<_FP16>());
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