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38 lines
1.3 KiB
38 lines
1.3 KiB
/**
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* Copyright 2019-2020 Huawei Technologies Co., Ltd
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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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*/
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#ifndef COMPRESS_H
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#define COMPRESS_H
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#include <uchar.h>
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enum CmpStatus { RET_SUCCESS = 0, RET_ERROR = -1 };
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struct CompressConfig {
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size_t inputSize; // length of data to compress
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size_t engineNum; // how many decompress engines
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size_t maxRatio; // how much size of a basic compression block, only 64 supported now (8x: 64 4x: 32)
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size_t channel; // channels of L2 or DDR. For load balance
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size_t fractalSize; // size of compressing block
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bool isTight; // whether compose compressed data tightly
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size_t init_offset;
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};
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CmpStatus CompressWeights(char* input, const CompressConfig& compressConfig, char* indexs, char* output,
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size_t& compressedLength);
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#endif // COMPRESS_H
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