Files
FastDeploy/fastdeploy/utils/utils.cc
DefTruth 256f7c2269 [Bug Fix] fixed ppdet postprocess empty result error (#691)
* [Android] Add CxxBuffer to native PaddleSegModel

* [Android] Add PaddleSeg android app example

* [Android] Add SCRFD android app example

* [Doc] fix typos

* [Android] revert camera setting changes

* [Bug Fix] fixed ppdet postprocess empty result error
2022-11-24 18:56:38 +08:00

77 lines
2.1 KiB
C++

// Copyright (c) 2022 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 "fastdeploy/utils/utils.h"
#include <sstream>
namespace fastdeploy {
FDLogger::FDLogger(bool verbose, const std::string& prefix) {
verbose_ = verbose;
line_ = "";
#ifdef __ANDROID__
prefix_ = std::string("[FastDeploy]") + prefix;
#else
prefix_ = prefix;
#endif
}
FDLogger& FDLogger::operator<<(std::ostream& (*os)(std::ostream&)) {
if (!verbose_) {
return *this;
}
std::cout << prefix_ << " " << line_ << std::endl;
#ifdef __ANDROID__
__android_log_print(ANDROID_LOG_INFO, prefix_.c_str(), "%s", line_.c_str());
#endif
line_ = "";
return *this;
}
bool ReadBinaryFromFile(const std::string& file, std::string* contents) {
std::ifstream fin(file, std::ios::in | std::ios::binary);
if (!fin.is_open()) {
FDERROR << "Failed to open file: " << file << " to read." << std::endl;
return false;
}
fin.seekg(0, std::ios::end);
contents->clear();
contents->resize(fin.tellg());
fin.seekg(0, std::ios::beg);
fin.read(&(contents->at(0)), contents->size());
fin.close();
return true;
}
std::vector<int64_t> GetStride(const std::vector<int64_t>& dims) {
auto dims_size = dims.size();
std::vector<int64_t> result(dims_size, 1);
for (int i = dims_size - 2; i >= 0; --i) {
result[i] = result[i + 1] * dims[i + 1];
}
return result;
}
std::string Str(const std::vector<int64_t>& shape) {
std::ostringstream oss;
oss << "[ " << shape[0];
for (int i = 1; i < shape.size(); ++i) {
oss << " ," << shape[i];
}
oss << " ]";
return oss.str();
}
} // namespace fastdeploy