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Add nilsimsa update benchmark

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This commit is contained in:
Marcus Holland-Moritz 2023-09-04 22:11:02 +02:00
parent acc4e7d7b4
commit f82fb8509e
1 changed files with 17 additions and 0 deletions
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17
test/multiversioning_benchmark.cpp
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@ -28,6 +28,7 @@
#include <benchmark/benchmark.h>
#include "dwarfs/compiler.h"
#include "dwarfs/nilsimsa.h"
#include "test_helpers.h"
#include "test_strings.h"
@ -87,8 +88,24 @@ void nilsimsa_distance(::benchmark::State& state) {
}
}
void nilsimsa_update(::benchmark::State& state) {
std::independent_bits_engine<std::mt19937_64,
std::numeric_limits<uint8_t>::digits, uint16_t>
rng;
static constexpr unsigned const kNumData{8 * 1024 * 1024};
std::vector<uint8_t> data(kNumData);
std::generate(begin(data), end(data), std::ref(rng));
dwarfs::nilsimsa s;
for (auto _ : state) {
s.update(data.data(), data.size());
}
}
} // namespace
BENCHMARK(nilsimsa_distance);
BENCHMARK(nilsimsa_update);
BENCHMARK_MAIN();