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FastRandom benchmark
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c21cbe61c6
commit
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@ -7,6 +7,7 @@
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#include "bench.h"
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#include "bench.h"
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#include "bloom.h"
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#include "bloom.h"
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#include "hash.h"
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#include "hash.h"
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#include "random.h"
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#include "uint256.h"
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#include "uint256.h"
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#include "utiltime.h"
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#include "utiltime.h"
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#include "crypto/ripemd160.h"
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#include "crypto/ripemd160.h"
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@ -69,6 +70,28 @@ static void SipHash_32b(benchmark::State& state)
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}
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}
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}
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}
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static void FastRandom_32bit(benchmark::State& state)
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{
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FastRandomContext rng(true);
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uint32_t x;
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while (state.KeepRunning()) {
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for (int i = 0; i < 1000000; i++) {
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x += rng.rand32();
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}
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}
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}
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static void FastRandom_1bit(benchmark::State& state)
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{
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FastRandomContext rng(true);
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uint32_t x;
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while (state.KeepRunning()) {
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for (int i = 0; i < 1000000; i++) {
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x += rng.randbool();
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}
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}
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}
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BENCHMARK(RIPEMD160);
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BENCHMARK(RIPEMD160);
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BENCHMARK(SHA1);
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BENCHMARK(SHA1);
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BENCHMARK(SHA256);
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BENCHMARK(SHA256);
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@ -76,3 +99,5 @@ BENCHMARK(SHA512);
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BENCHMARK(SHA256_32b);
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BENCHMARK(SHA256_32b);
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BENCHMARK(SipHash_32b);
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BENCHMARK(SipHash_32b);
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BENCHMARK(FastRandom_32bit);
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BENCHMARK(FastRandom_1bit);
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