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authorWladimir J. van der Laan <laanwj@gmail.com>2016-05-10 18:19:03 +0200
committerWladimir J. van der Laan <laanwj@gmail.com>2016-05-11 19:47:25 +0200
commit32114dd63493fd169bf666fc3a5b4a912c083766 (patch)
treefa2af04acb99406edd9c3a0545f8dbdb08594ea1 /src/bench
parent373b50debaa995ee1f55a5a6504b628aeac9a80f (diff)
bench: Add crypto hash benchmarks
Add benchmarks for the cryptographic hash algorithms: - RIPEMD160 - SHA1 - SHA256 - SHA512 Continues work on #7883.
Diffstat (limited to 'src/bench')
-rw-r--r--src/bench/crypto_hash.cpp53
1 files changed, 53 insertions, 0 deletions
diff --git a/src/bench/crypto_hash.cpp b/src/bench/crypto_hash.cpp
new file mode 100644
index 0000000000..6b753f6308
--- /dev/null
+++ b/src/bench/crypto_hash.cpp
@@ -0,0 +1,53 @@
+// Copyright (c) 2016 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include <iostream>
+
+#include "bench.h"
+#include "bloom.h"
+#include "utiltime.h"
+#include "crypto/ripemd160.h"
+#include "crypto/sha1.h"
+#include "crypto/sha256.h"
+#include "crypto/sha512.h"
+
+/* Number of bytes to hash per iteration */
+static const uint64_t BUFFER_SIZE = 1000*1000;
+
+static void RIPEMD160(benchmark::State& state)
+{
+ uint8_t hash[CRIPEMD160::OUTPUT_SIZE];
+ std::vector<uint8_t> in(BUFFER_SIZE,0);
+ while (state.KeepRunning())
+ CRIPEMD160().Write(begin_ptr(in), in.size()).Finalize(hash);
+}
+
+static void SHA1(benchmark::State& state)
+{
+ uint8_t hash[CSHA1::OUTPUT_SIZE];
+ std::vector<uint8_t> in(BUFFER_SIZE,0);
+ while (state.KeepRunning())
+ CSHA1().Write(begin_ptr(in), in.size()).Finalize(hash);
+}
+
+static void SHA256(benchmark::State& state)
+{
+ uint8_t hash[CSHA256::OUTPUT_SIZE];
+ std::vector<uint8_t> in(BUFFER_SIZE,0);
+ while (state.KeepRunning())
+ CSHA256().Write(begin_ptr(in), in.size()).Finalize(hash);
+}
+
+static void SHA512(benchmark::State& state)
+{
+ uint8_t hash[CSHA512::OUTPUT_SIZE];
+ std::vector<uint8_t> in(BUFFER_SIZE,0);
+ while (state.KeepRunning())
+ CSHA512().Write(begin_ptr(in), in.size()).Finalize(hash);
+}
+
+BENCHMARK(RIPEMD160);
+BENCHMARK(SHA1);
+BENCHMARK(SHA256);
+BENCHMARK(SHA512);