/*

This file is part of Leela Zero.

Copyright (C) 2017-2019 Gian-Carlo Pascutto and contributors

Leela Zero is free software: you can redistribute it and/or modify

it under the terms of the GNU General Public License as published by

the Free Software Foundation, either version 3 of the License, or

(at your option) any later version.

Leela Zero is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

GNU General Public License for more details.

You should have received a copy of the GNU General Public License

along with Leela Zero. If not, see <http://www.gnu.org/licenses/>.

Additional permission under GNU GPL version 3 section 7

If you modify this Program, or any covered work, by linking or

combining it with NVIDIA Corporation's libraries from the

NVIDIA CUDA Toolkit and/or the NVIDIA CUDA Deep Neural

Network library and/or the NVIDIA TensorRT inference library

(or a modified version of those libraries), containing parts covered

by the terms of the respective license agreement, the licensors of

this Program grant you additional permission to convey the resulting

work.

*/

#ifndef UTILS_H_INCLUDED

#define UTILS_H_INCLUDED

#include "config.h"

#include <atomic>

#include <limits>

#include <string>

#include "ThreadPool.h"

extern Utils::ThreadPool thread_pool;

namespace Utils {

void myprintf_error(const char* fmt, ...);

void myprintf(const char* fmt, ...);

void gtp_printf(int id, const char* fmt, ...);

void gtp_printf_raw(const char* fmt, ...);

void gtp_fail_printf(int id, const char* fmt, ...);

void log_input(const std::string& input);

bool input_pending();

template <class T>

void atomic_add(std::atomic<T>& f, const T d) {

T old = f.load();

while (!f.compare_exchange_weak(old, old d)) {}

}

template <typename T>

T rotl(const T x, const int k) {

return (x << k) | (x >> (std::numeric_limits<T>::digits - k));

}

inline bool is7bit(const int c) {

return c >= 0 && c <= 127;

}

size_t ceilMultiple(size_t a, size_t b);

std::string leelaz_file(const std::string& file);

void create_z_table();

float cached_t_quantile(int v);

}

#endif