43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
// Copyright (c) 2023 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 <fstream>
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#include <string>
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#include <vector>
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#include "paddle/phi/core/generator.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 ReadFileKernel(const Context& dev_ctx,
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const std::string& filename,
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DenseTensor* out) {
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std::ifstream input(filename.c_str(),
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std::ios::in | std::ios::binary | std::ios::ate);
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std::streamsize file_size = input.tellg();
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input.seekg(0, std::ios::beg);
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out->Resize({file_size});
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uint8_t* data = dev_ctx.template Alloc<T>(out);
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input.read(reinterpret_cast<char*>(data), file_size);
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}
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} // namespace phi
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PD_REGISTER_KERNEL(read_file, CPU, ALL_LAYOUT, phi::ReadFileKernel, uint8_t) {
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kernel->OutputAt(0).SetDataType(phi::DataType::UINT8);
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}
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