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paddlepaddle--paddle/paddle/phi/kernels/onednn/clip_kernel.cc
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2026-07-13 12:40:42 +08:00

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// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/phi/kernels/clip_kernel.h"
#include "paddle/phi/backends/onednn/onednn_reuse.h"
#include "paddle/phi/core/kernel_registry.h"
namespace phi {
template <typename T, typename Context>
void ClipKernel(const Context& dev_ctx,
const DenseTensor& x,
const Scalar& min,
const Scalar& max,
DenseTensor* out) {
const auto& onednn_engine = dev_ctx.GetEngine();
funcs::ClipOneDNNHandler<T> handler(
min, max, onednn_engine, dev_ctx.GetPlace(), &x);
auto src_memory_p = handler.AcquireSrcMemory(&x);
auto dst_memory_p = handler.AcquireDstMemory(out);
auto activation_p = handler.AcquireForwardPrimitive();
auto& astream = OneDNNContext::tls().get_stream();
activation_p->execute(
astream, {{DNNL_ARG_FROM, *src_memory_p}, {DNNL_ARG_TO, *dst_memory_p}});
astream.wait();
out->set_mem_desc(dst_memory_p->get_desc());
}
} // namespace phi
PD_REGISTER_KERNEL(
clip, OneDNN, ONEDNN, phi::ClipKernel, float, phi::bfloat16) {}