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[OneDNN] Fix Prelu kernel failed in bf16 since data type error #67085

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Merged
merged 1 commit into from
Aug 7, 2024
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[OneDNN] Fix Prelu kernel failed in bf16 since data type error #67085

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8 changes: 4 additions & 4 deletions paddle/phi/backends/onednn/onednn_reuse.h
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Original file line number Diff line number Diff line change
Expand Up @@ -1293,18 +1293,18 @@ class PReluOneDNNHandler

std::shared_ptr<memory> AcquireWeightsMemoryPossiblyWithReorder(
const DenseTensor* weights, const bool is_test) {
const T* weights_data = weights->data<T>();
const float* weights_data = weights->data<float>();

// if weights are 1D, every format tag is correct, so we accept
// format_tag::any's output and no reorder is needed
if (weights->dims().size() == 1) {
return this->AcquireMemoryFromPrimitive(this->fwd_pd_->weights_desc(),
to_void_cast<T>(weights_data));
return this->AcquireMemoryFromPrimitive(
this->fwd_pd_->weights_desc(), to_void_cast<float>(weights_data));
}

return this->AcquireMemoryWithReorder(weights->mem_desc(),
this->fwd_pd_->weights_desc(),
to_void_cast<T>(weights_data),
to_void_cast<float>(weights_data),
is_test);
}

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