Files
FastDeploy/fastdeploy/utils/utils.cc
2024-11-20 00:27:27 +08:00

117 lines
3.0 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>
#include <fstream>
#include <string_view>
#ifdef _WIN32
#include <Windows.h>
#endif
namespace fastdeploy {
bool FDLogger::enable_info = true;
bool FDLogger::enable_warning = true;
void SetLogger(bool enable_info, bool enable_warning) {
FDLogger::enable_info = enable_info;
FDLogger::enable_warning = enable_warning;
}
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;
}
// using os_string = std::filesystem::path::string_type;
#ifdef _WIN32
using os_string = std::wstring;
#else
using os_string = std::string;
#endif
os_string to_osstring(std::string_view utf8_str)
{
#ifdef _WIN32
int len = MultiByteToWideChar(CP_UTF8, 0, utf8_str.data(), (int)utf8_str.size(), nullptr, 0);
os_string result(len, 0);
MultiByteToWideChar(CP_UTF8, 0, utf8_str.data(), (int)utf8_str.size(), result.data(), len);
return result;
#else
return std::string(utf8_str);
#endif
}
bool ReadBinaryFromFile(const std::string& path, std::string* contents)
{
if (!contents) {
return false;
}
auto& result = *contents;
result.clear();
std::ifstream file(to_osstring(path), std::ios::binary | std::ios::ate);
if (!file.is_open()) {
return false;
}
auto fileSize = file.tellg();
if (fileSize != -1) {
result.resize(fileSize);
file.seekg(0, std::ios::beg);
file.read(const_cast<char*>(result.data()), fileSize);
}
else {
// no size available, read to EOF
constexpr auto chunksize = 4096;
std::string chunk(chunksize, 0);
while (!file.fail()) {
file.read(const_cast<char*>(chunk.data()), chunksize);
result.insert(result.end(), chunk.data(), chunk.data() + file.gcount());
}
}
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;
}
} // namespace fastdeploy