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2026-07-13 12:40:42 +08:00

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// Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/fluid/framework/ir/quantize_helper.h"
namespace paddle::framework::ir {
void SaveQuantInfoInTheGraph(
ir::Graph* graph,
const std::string& flag,
const std::string& key_suffix,
const std::unordered_map<std::string, std::vector<float>>& info_map) {
const std::string suffix = "_" + key_suffix + "_" + flag;
if (!graph->Has(flag)) {
graph->Set(flag, new bool(true));
}
for (const auto& iter : info_map) {
graph->Set(iter.first + suffix, new std::vector<float>(iter.second));
}
}
std::unordered_map<std::string, std::vector<float>> GetQuantInfoFromTheGraph(
ir::Graph* graph, const std::string& flag, const std::string& key_suffix) {
std::unordered_map<std::string, std::vector<float>> info_map;
const std::string suffix = "_" + key_suffix + "_" + flag;
if (graph->Has(flag)) {
std::vector<std::string> attr_names = graph->AttrNames();
for (auto const& fake_name : attr_names) {
size_t pos = fake_name.find(suffix);
if (pos != std::string::npos) {
std::string name = fake_name.substr(0, pos);
auto scales_vector = graph->Get<std::vector<float>>(fake_name);
info_map.insert(std::make_pair(name, scales_vector));
}
}
}
return info_map;
}
bool AreScalesPresentForNodes(
std::unordered_map<std::string, std::vector<float>>* var_quant_scales,
std::initializer_list<Node*> nodes) {
bool present = true;
for (auto node : nodes) {
if (var_quant_scales->count(node->Name()) == 0) {
present = false;
}
}
return present;
}
float GetScaleValueForNode(
std::unordered_map<std::string, std::vector<float>>* var_quant_scales,
Node* node) {
return var_quant_scales->at(node->Name())[0];
}
std::vector<float> GetScaleVecValueForNode(
std::unordered_map<std::string, std::vector<float>>* var_quant_scales,
Node* node) {
return var_quant_scales->at(node->Name());
}
} // namespace paddle::framework::ir