wehub-resource-sync
45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
// Copyright (c) 2026 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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// The file has been adapted from pytorch project
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// Licensed under BSD-style license -
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// https://github.com/pytorch/pytorch/blob/main/LICENSE
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#pragma once
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#include <cstdint>
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namespace c10 {
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/**
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* quint2x4 is for un-signed 2 bit quantized Tensors that are packed to byte
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* boundary.
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*/
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struct alignas(1) quint2x4 {
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using underlying = uint8_t;
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uint8_t val_;
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quint2x4() = default;
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explicit constexpr quint2x4(uint8_t val) : val_(val) {}
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};
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} // namespace c10
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namespace at {
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using c10::quint2x4;
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} // namespace at
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namespace torch {
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using c10::quint2x4;
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} // namespace torch
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