/** @file
 *****************************************************************************
 Declaration of functions for profiling code blocks.
 Reports time, op counts, memory usage etc.
 *****************************************************************************
 * @author     This file is part of libsnark, developed by SCIPR Lab
 *             and contributors (see AUTHORS).
 * @copyright  MIT license (see LICENSE file)
 *****************************************************************************/

#ifndef PROFILING_HPP_
#define PROFILING_HPP_

#include <cstddef>
#include <map>
#include <string>
#include <vector>

namespace libsnark {

void start_profiling();
long long get_nsec_time();
void print_time(const char* msg);
void print_header(const char* msg);

void print_indent();

extern bool inhibit_profiling_info;
extern bool inhibit_profiling_counters;
extern std::map<std::string, size_t> invocation_counts;
extern std::map<std::string, long long> last_times;
extern std::map<std::string, long long> cumulative_times;

void clear_profiling_counters();

void print_cumulative_time_entry(const std::string &key, const long long factor=1);
void print_cumulative_times(const long long factor=1);
void print_cumulative_op_counts(const bool only_fq=false);

void enter_block(const std::string &msg, const bool indent=true);
void leave_block(const std::string &msg, const bool indent=true);

void print_mem(const std::string &s = "");
void print_compilation_info();

} // libsnark

#endif // PROFILING_HPP_