package org.apache.mahout.benchmark;
import static org.apache.mahout.benchmark.VectorBenchmarks.DENSE_FN_RAND;
import static org.apache.mahout.benchmark.VectorBenchmarks.DENSE_FN_SEQ;
import static org.apache.mahout.benchmark.VectorBenchmarks.DENSE_VECTOR;
import static org.apache.mahout.benchmark.VectorBenchmarks.RAND_FN_DENSE;
import static org.apache.mahout.benchmark.VectorBenchmarks.RAND_FN_SEQ;
import static org.apache.mahout.benchmark.VectorBenchmarks.RAND_SPARSE_VECTOR;
import static org.apache.mahout.benchmark.VectorBenchmarks.SEQ_FN_DENSE;
import static org.apache.mahout.benchmark.VectorBenchmarks.SEQ_FN_RAND;
import static org.apache.mahout.benchmark.VectorBenchmarks.SEQ_SPARSE_VECTOR;
import org.apache.mahout.benchmark.BenchmarkRunner.BenchmarkFn;
import org.apache.mahout.math.Vector;
public class TimesBenchmark {
private static final String TIMES = "Times";
private final VectorBenchmarks mark;
public TimesBenchmark(VectorBenchmarks mark) {
this.mark = mark;
}
public void benchmark() {
mark.printStats(mark.getRunner().benchmark(new BenchmarkFn() {
@Override
public Boolean apply(Integer i) {
Vector v = mark.vectors[0][mark.vIndex(i)].times(mark.vectors[0][mark.vIndex(randIndex())]);
return depends(v);
}
}), TIMES, DENSE_VECTOR);
mark.printStats(mark.getRunner().benchmark(new BenchmarkFn() {
@Override
public Boolean apply(Integer i) {
Vector v = mark.vectors[1][mark.vIndex(i)].times(mark.vectors[1][mark.vIndex(randIndex())]);
return depends(v);
}
}), TIMES, RAND_SPARSE_VECTOR);
mark.printStats(mark.getRunner().benchmark(new BenchmarkFn() {
@Override
public Boolean apply(Integer i) {
Vector v = mark.vectors[2][mark.vIndex(i)].times(mark.vectors[2][mark.vIndex(randIndex())]);
return depends(v);
}
}), TIMES, SEQ_SPARSE_VECTOR);
mark.printStats(mark.getRunner().benchmark(new BenchmarkFn() {
@Override
public Boolean apply(Integer i) {
Vector v = mark.vectors[0][mark.vIndex(i)].times(mark.vectors[1][mark.vIndex(randIndex())]);
return depends(v);
}
}), TIMES, DENSE_FN_RAND);
mark.printStats(mark.getRunner().benchmark(new BenchmarkFn() {
@Override
public Boolean apply(Integer i) {
Vector v = mark.vectors[0][mark.vIndex(i)].times(mark.vectors[2][mark.vIndex(randIndex())]);
return depends(v);
}
}), TIMES, DENSE_FN_SEQ);
mark.printStats(mark.getRunner().benchmark(new BenchmarkFn() {
@Override
public Boolean apply(Integer i) {
Vector v = mark.vectors[1][mark.vIndex(i)].times(mark.vectors[0][mark.vIndex(randIndex())]);
return depends(v);
}
}), TIMES, RAND_FN_DENSE);
mark.printStats(mark.getRunner().benchmark(new BenchmarkFn() {
@Override
public Boolean apply(Integer i) {
Vector v = mark.vectors[1][mark.vIndex(i)].times(mark.vectors[2][mark.vIndex(randIndex())]);
return depends(v);
}
}), TIMES, RAND_FN_SEQ);
mark.printStats(mark.getRunner().benchmark(new BenchmarkFn() {
@Override
public Boolean apply(Integer i) {
Vector v = mark.vectors[2][mark.vIndex(i)].times(mark.vectors[0][mark.vIndex(randIndex())]);
return depends(v);
}
}), TIMES, SEQ_FN_DENSE);
mark.printStats(mark.getRunner().benchmark(new BenchmarkFn() {
@Override
public Boolean apply(Integer i) {
Vector v = mark.vectors[2][mark.vIndex(i)].times(mark.vectors[1][mark.vIndex(randIndex())]);
return depends(v);
}
}), TIMES, SEQ_FN_RAND);
}
}