wehub-resource-sync
43 lines
1.5 KiB
C++
43 lines
1.5 KiB
C++
// Copyright (c) 2024 PaddlePaddle Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "paddle/phi/kernels/dequantize_log_kernel.h"
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#include "paddle/phi/backends/cpu/cpu_context.h"
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#include "paddle/phi/core/kernel_registry.h"
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namespace phi {
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template <typename T, typename Context>
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void DequantizeLogKernel(const Context& dev_ctx,
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const DenseTensor& x,
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const DenseTensor& dict,
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DenseTensor* out) {
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const float* dict_data = dict.data<float>();
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const T* input_data = x.data<T>();
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float* output_data = dev_ctx.template Alloc<float>(out);
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int ind = static_cast<int>(x.numel());
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for (size_t i = 0; i < (unsigned)ind; i++) {
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if (input_data[i] < 0) {
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output_data[i] = -dict_data[input_data[i] + 128];
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} else {
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output_data[i] = dict_data[input_data[i]];
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}
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}
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}
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} // namespace phi
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PD_REGISTER_KERNEL(
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dequantize_log, CPU, ALL_LAYOUT, phi::DequantizeLogKernel, int8_t) {}
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