1 files changed, 58 insertions, 0 deletions
diff --git a/lib/benchmark/benchmark.h b/lib/benchmark/benchmark.h
new file mode 100644
index 000000000..40784a767
--- /dev/null
+++ b/lib/benchmark/benchmark.h
@@ -0,0 +1,58 @@
+/*
+* 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