54 lines
2.2 KiB
C++
54 lines
2.2 KiB
C++
/* Copyright 2018 Dirk Steinke
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 "pch.h"
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#include "preflate_statistical_model.h"
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#include "preflate_token.h"
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#include "support/array_helper.h"
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#include <stdio.h>
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unsigned PreflateStatisticsCounter::BlockPrediction::checkDefaultModels() const {
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unsigned cnt = 0;
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cnt += sumArray(blockType) == blockType[PreflateTokenBlock::DYNAMIC_HUFF];
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cnt += sumArray(EOBMisprediction) == EOBMisprediction[0];
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cnt += sumArray(nonZeroPadding) == nonZeroPadding[0];
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return cnt;
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}
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unsigned PreflateStatisticsCounter::TreeCodePrediction::checkDefaultModels() const {
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unsigned cnt = 0;
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cnt += sumArray(TCCountMisprediction) == TCCountMisprediction[0];
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cnt += sumArray(TCBitlengthCorrection) == TCBitlengthCorrection[3];
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cnt += sumArray(LCountMisprediction) == LCountMisprediction[0];
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cnt += sumArray(DCountMisprediction) == DCountMisprediction[0];
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for (unsigned i = 0; i < 4; ++i) {
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cnt += sumArray(LDTypeMisprediction[i]) == LDTypeMisprediction[i][0];
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}
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cnt += sumArray(LDTypeReplacement) == 0;
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cnt += sumArray(LDRepeatCountCorrection) == LDRepeatCountCorrection[1];
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cnt += sumArray(LDBitlengthCorrection) == LDBitlengthCorrection[4];
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return cnt;
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}
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unsigned PreflateStatisticsCounter::TokenPrediction::checkDefaultModels() const {
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unsigned cnt = 0;
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cnt += sumArray(LITMisprediction) == LITMisprediction[0];
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cnt += sumArray(REFMisprediction) == REFMisprediction[0];
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cnt += sumArray(LENCorrection) == LENCorrection[6];
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cnt += sumArray(DISTAfterLenCorrection) == DISTAfterLenCorrection[0];
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cnt += sumArray(DISTOnlyCorrection) == DISTOnlyCorrection[0];
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cnt += sumArray(LEN258IrregularEncoding) == LEN258IrregularEncoding[0];
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return cnt;
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}
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