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Add HighwayFingerprint64 to ChecksumBenchmark #7507

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Add HighwayFingerprint64 to ChecksumBenchmark #7507

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18 changes: 18 additions & 0 deletions android/guava-tests/benchmark/com/google/common/hash/ChecksumBenchmark.java
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Original file line number Diff line number Diff line change
Expand Up @@ -111,6 +111,23 @@ byte fingerprintChecksum(int reps) throws Exception {
return result;
}

// HighwayFingerprint64

@Benchmark
byte highwayFingerprint64HashFunction(int reps) {
return runHashFunction(reps, Hashing.highwayFingerprint64());
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This method does not exist in the Hashing class, or maybe it's not accessible due to scope or visibility issues

}

@Benchmark
byte highwayFingerprint64Checksum(int reps) throws Exception {
byte result = 0x01;
for (int i = 0; i < reps; i++) {
HashCode checksum = Hashing.highwayFingerprint64().hashBytes(testBytes, 0, testBytes.length);
result = (byte) (result ^ checksum.asLong());
}
return result;
}

// Helpers + main

private byte runHashFunction(int reps, HashFunction hashFunction) {
Expand All @@ -119,6 +136,7 @@ private byte runHashFunction(int reps, HashFunction hashFunction) {
result ^= Hashing.crc32().hashInt(reps).asBytes()[0];
result ^= Hashing.adler32().hashInt(reps).asBytes()[0];
result ^= Hashing.fingerprint2011().hashInt(reps).asBytes()[0];
result ^= Hashing.highwayFingerprint64().hashInt(reps).asBytes()[0];
for (int i = 0; i < reps; i++) {
result ^= hashFunction.hashBytes(testBytes).asBytes()[0];
}
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18 changes: 18 additions & 0 deletions guava-tests/benchmark/com/google/common/hash/ChecksumBenchmark.java
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Original file line number Diff line number Diff line change
Expand Up @@ -111,6 +111,23 @@ byte fingerprintChecksum(int reps) throws Exception {
return result;
}

// HighwayFingerprint64

@Benchmark
byte highwayFingerprint64HashFunction(int reps) {
return runHashFunction(reps, Hashing.highwayFingerprint64());
}

@Benchmark
byte highwayFingerprint64Checksum(int reps) throws Exception {
byte result = 0x01;
for (int i = 0; i < reps; i++) {
HashCode checksum = Hashing.highwayFingerprint64().hashBytes(testBytes, 0, testBytes.length);
result = (byte) (result ^ checksum.asLong());
}
return result;
}

// Helpers + main

private byte runHashFunction(int reps, HashFunction hashFunction) {
Expand All @@ -119,6 +136,7 @@ private byte runHashFunction(int reps, HashFunction hashFunction) {
result ^= Hashing.crc32().hashInt(reps).asBytes()[0];
result ^= Hashing.adler32().hashInt(reps).asBytes()[0];
result ^= Hashing.fingerprint2011().hashInt(reps).asBytes()[0];
result ^= Hashing.highwayFingerprint64().hashInt(reps).asBytes()[0];
for (int i = 0; i < reps; i++) {
result ^= hashFunction.hashBytes(testBytes).asBytes()[0];
}
Expand Down
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