From 98a3d8b1d1256b0da46b3c24149185905764f543 Mon Sep 17 00:00:00 2001
From: Henrik Hautakoski <henrik@eossweden.org>
Date: Wed, 29 Jan 2020 08:32:52 +0100
Subject: [PATCH] Adding benchmark module

---
 CMakeLists.txt    |  1 +
 src/benchmark.cpp | 50 +++++++++++++++++++++++++++++++++++++++++++++++
 src/benchmark.h   | 36 ++++++++++++++++++++++++++++++++++
 3 files changed, 87 insertions(+)
 create mode 100644 src/benchmark.cpp
 create mode 100644 src/benchmark.h

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 019a78c..fef4a69 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -24,6 +24,7 @@ set (PROGRAM_SOURCE
 	src/WIF.cpp
 	src/key_search.cpp
 	src/key_search_helpers.cpp
+	src/benchmark.cpp
 	src/main.cpp
 )
 
diff --git a/src/benchmark.cpp b/src/benchmark.cpp
new file mode 100644
index 0000000..b3f12da
--- /dev/null
+++ b/src/benchmark.cpp
@@ -0,0 +1,50 @@
+/**
+ * MIT License
+ *
+ * Copyright (c) 2019-2020 EOS Sw/eden
+ *
+ * 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.
+ */
+#include <chrono>
+#include "ec.h"
+#include "benchmark.h"
+
+using std::chrono::steady_clock;
+using std::chrono::duration;
+using std::chrono::time_point;
+
+void benchmark(size_t num_keys, struct benchmark_result* res) {
+
+	time_point<steady_clock> start;
+
+	if (num_keys < 1) {
+		res->sec = res->kps = 0;
+		return;
+	}
+
+	start = steady_clock::now();
+
+	for(size_t i = 0; i < num_keys; i++) {
+		struct ec_keypair k;
+		ec_generate_key(&k);
+	}
+
+	res->sec = duration<float>(steady_clock::now() - start).count();
+	res->kps = num_keys / res->sec;
+}
diff --git a/src/benchmark.h b/src/benchmark.h
new file mode 100644
index 0000000..f001808
--- /dev/null
+++ b/src/benchmark.h
@@ -0,0 +1,36 @@
+/**
+ * MIT License
+ *
+ * Copyright (c) 2019-2020 EOS Sw/eden
+ *
+ * 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.
+ */
+#ifndef BENCHMARK_H
+#define BENCHMARK_H
+
+#include <ctime>
+
+struct benchmark_result {
+	float sec; // elapsed seconds.
+	float kps; // keys per second.
+};
+
+void benchmark(size_t num_keys, struct benchmark_result* res);
+
+#endif /* BENCHMARK_H */