Giovanni Lenzi Baraldi
6ae441f785
* Rebased optizations for rocprofv3 tool * Fixing merge conflicts * Formatting * Open from within mutex * Small name changes * Added operator
87 рядки
2.9 KiB
C++
87 рядки
2.9 KiB
C++
// MIT License
|
|
//
|
|
// Copyright (c) 2023 Advanced Micro Devices, Inc. All rights reserved.
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in all
|
|
// copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
// SOFTWARE.
|
|
|
|
#pragma once
|
|
|
|
#include <atomic>
|
|
#include <fstream>
|
|
#include <ios>
|
|
#include <mutex>
|
|
#include <set>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
struct tmp_file
|
|
{
|
|
tmp_file(std::string _filename);
|
|
~tmp_file();
|
|
|
|
bool open(std::ios::openmode = std::ios::binary | std::ios::in | std::ios::out);
|
|
bool fopen(const char* = "r+");
|
|
bool flush();
|
|
bool close();
|
|
bool remove();
|
|
|
|
explicit operator bool() const;
|
|
|
|
template <typename Type>
|
|
size_t write(const Type* data, size_t num_records)
|
|
{
|
|
// Assert we are not mixing types with tool_counter_value_t
|
|
static_assert(sizeof(Type) == 16);
|
|
size_t allocated = offset.fetch_add(num_records);
|
|
|
|
std::unique_lock<std::mutex> lk(file_mutex);
|
|
if(!stream.is_open()) open();
|
|
stream.seekp(allocated * sizeof(Type));
|
|
stream.write((char*) data, num_records * sizeof(Type));
|
|
return allocated;
|
|
};
|
|
|
|
template <typename Type>
|
|
std::vector<Type> read(size_t seekpos, size_t num_elements)
|
|
{
|
|
// Assert we are not mixing types with tool_counter_value_t
|
|
static_assert(sizeof(Type) == 16);
|
|
|
|
std::vector<Type> ret;
|
|
ret.resize(num_elements);
|
|
|
|
std::unique_lock<std::mutex> lk(file_mutex);
|
|
if(!stream.is_open()) open();
|
|
|
|
stream.seekg(seekpos * sizeof(Type));
|
|
stream.read((char*) ret.data(), num_elements * sizeof(Type));
|
|
return ret;
|
|
}
|
|
|
|
std::atomic<size_t> offset{0};
|
|
|
|
std::string filename = {};
|
|
std::string subdirectory = {};
|
|
std::fstream stream = {};
|
|
FILE* file = nullptr;
|
|
int fd = -1;
|
|
std::set<std::streampos> file_pos = {};
|
|
std::mutex file_mutex = {};
|
|
};
|