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/*
* Runtime benchmarking
* (C) 2008-2009 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_RUNTIME_BENCHMARK_H__
#define BOTAN_RUNTIME_BENCHMARK_H__
#include <botan/algo_factory.h>
#include <botan/rng.h>
#include <map>
#include <string>
#include <chrono>
namespace Botan {
/**
* Time aspects of an algorithm/provider
* @param name the name of the algorithm to test
* @param af the algorithm factory used to create objects
* @param provider the provider to use
* @param rng the rng to use to generate random inputs
* @param runtime total time for the benchmark to run
* @param buf_size size of buffer to benchmark against, in KiB
* @return results a map from op type to operations per second
*/
std::map<std::string, double>
BOTAN_DLL time_algorithm_ops(const std::string& name,
Algorithm_Factory& af,
const std::string& provider,
RandomNumberGenerator& rng,
std::chrono::nanoseconds runtime,
size_t buf_size);
/**
* Algorithm benchmark
* @param name the name of the algorithm to test (cipher, hash, or MAC)
* @param af the algorithm factory used to create objects
* @param rng the rng to use to generate random inputs
* @param milliseconds total time for the benchmark to run
* @param buf_size size of buffer to benchmark against, in KiB
* @return results a map from provider to speed in mebibytes per second
*/
std::map<std::string, double>
BOTAN_DLL algorithm_benchmark(const std::string& name,
Algorithm_Factory& af,
RandomNumberGenerator& rng,
std::chrono::milliseconds milliseconds,
size_t buf_size);
double BOTAN_DLL
time_op(std::chrono::nanoseconds runtime, std::function<void ()> op);
}
#endif
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