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-rw-r--r--src/Makefile.bench.include1
-rw-r--r--src/bench/gcs_filter.cpp43
2 files changed, 44 insertions, 0 deletions
diff --git a/src/Makefile.bench.include b/src/Makefile.bench.include
index f5293585a0..76177630ab 100644
--- a/src/Makefile.bench.include
+++ b/src/Makefile.bench.include
@@ -22,6 +22,7 @@ bench_bench_bitcoin_SOURCES = \
bench/rollingbloom.cpp \
bench/crypto_hash.cpp \
bench/ccoins_caching.cpp \
+ bench/gcs_filter.cpp \
bench/merkle_root.cpp \
bench/mempool_eviction.cpp \
bench/verify_script.cpp \
diff --git a/src/bench/gcs_filter.cpp b/src/bench/gcs_filter.cpp
new file mode 100644
index 0000000000..6f4e384e3b
--- /dev/null
+++ b/src/bench/gcs_filter.cpp
@@ -0,0 +1,43 @@
+// Copyright (c) 2018 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 <bench/bench.h>
+#include <blockfilter.h>
+
+static void ConstructGCSFilter(benchmark::State& state)
+{
+ GCSFilter::ElementSet elements;
+ for (int i = 0; i < 10000; ++i) {
+ GCSFilter::Element element(32);
+ element[0] = static_cast<unsigned char>(i);
+ element[1] = static_cast<unsigned char>(i >> 8);
+ elements.insert(std::move(element));
+ }
+
+ uint64_t siphash_k0 = 0;
+ while (state.KeepRunning()) {
+ GCSFilter filter(siphash_k0, 0, 20, 1 << 20, elements);
+
+ siphash_k0++;
+ }
+}
+
+static void MatchGCSFilter(benchmark::State& state)
+{
+ GCSFilter::ElementSet elements;
+ for (int i = 0; i < 10000; ++i) {
+ GCSFilter::Element element(32);
+ element[0] = static_cast<unsigned char>(i);
+ element[1] = static_cast<unsigned char>(i >> 8);
+ elements.insert(std::move(element));
+ }
+ GCSFilter filter(0, 0, 20, 1 << 20, elements);
+
+ while (state.KeepRunning()) {
+ filter.Match(GCSFilter::Element());
+ }
+}
+
+BENCHMARK(ConstructGCSFilter, 1000);
+BENCHMARK(MatchGCSFilter, 50 * 1000);