/* * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.facebook.presto.sql.gen; import com.facebook.presto.metadata.MetadataManager; import com.facebook.presto.metadata.Signature; import com.facebook.presto.operator.project.PageProcessor; import com.facebook.presto.spi.Page; import com.facebook.presto.spi.PageBuilder; import com.facebook.presto.spi.type.StandardTypes; import com.facebook.presto.spi.type.Type; import com.facebook.presto.sql.relational.RowExpression; import com.google.common.collect.ImmutableList; import io.airlift.slice.Slices; import org.openjdk.jmh.annotations.Benchmark; import org.openjdk.jmh.annotations.BenchmarkMode; import org.openjdk.jmh.annotations.Fork; import org.openjdk.jmh.annotations.Measurement; import org.openjdk.jmh.annotations.OutputTimeUnit; import org.openjdk.jmh.annotations.Param; import org.openjdk.jmh.annotations.Scope; import org.openjdk.jmh.annotations.Setup; import org.openjdk.jmh.annotations.State; import org.openjdk.jmh.annotations.Warmup; import org.openjdk.jmh.runner.Runner; import org.openjdk.jmh.runner.RunnerException; import org.openjdk.jmh.runner.options.Options; import org.openjdk.jmh.runner.options.OptionsBuilder; import org.openjdk.jmh.runner.options.VerboseMode; import java.util.List; import java.util.Optional; import java.util.Random; import java.util.concurrent.TimeUnit; import static com.facebook.presto.metadata.FunctionKind.SCALAR; import static com.facebook.presto.spi.type.BigintType.BIGINT; import static com.facebook.presto.spi.type.BooleanType.BOOLEAN; import static com.facebook.presto.spi.type.DoubleType.DOUBLE; import static com.facebook.presto.spi.type.TypeSignature.parseTypeSignature; import static com.facebook.presto.spi.type.VarcharType.VARCHAR; import static com.facebook.presto.sql.relational.Expressions.call; import static com.facebook.presto.sql.relational.Expressions.constant; import static com.facebook.presto.sql.relational.Expressions.field; import static com.facebook.presto.sql.relational.Signatures.IN; import static com.facebook.presto.testing.TestingConnectorSession.SESSION; import static org.openjdk.jmh.annotations.Mode.AverageTime; @State(Scope.Thread) @OutputTimeUnit(TimeUnit.MICROSECONDS) @Fork(10) @Warmup(iterations = 10, time = 500, timeUnit = TimeUnit.MILLISECONDS) @Measurement(iterations = 10, time = 500, timeUnit = TimeUnit.MILLISECONDS) @BenchmarkMode(AverageTime) @SuppressWarnings({"FieldMayBeFinal", "FieldCanBeLocal"}) public class InCodeGeneratorBenchmark { @Param({"1", "5", "10", "25", "50", "75", "100", "150", "200", "250", "300", "350", "400", "450", "500", "750", "1000", "10000"}) private int inListCount = 1; @Param({StandardTypes.BIGINT, StandardTypes.DOUBLE, StandardTypes.VARCHAR}) private String type = StandardTypes.BIGINT; private Page inputPage; private PageProcessor processor; private Type prestoType; @Setup public void setup() { Random random = new Random(); RowExpression[] arguments = new RowExpression[1 + inListCount]; switch (type) { case StandardTypes.BIGINT: prestoType = BIGINT; for (int i = 1; i <= inListCount; i++) { arguments[i] = constant((long) random.nextInt(), BIGINT); } break; case StandardTypes.DOUBLE: prestoType = DOUBLE; for (int i = 1; i <= inListCount; i++) { arguments[i] = constant(random.nextDouble(), DOUBLE); } break; case StandardTypes.VARCHAR: prestoType = VARCHAR; for (int i = 1; i <= inListCount; i++) { arguments[i] = constant(Slices.utf8Slice(Long.toString(random.nextLong())), VARCHAR); } break; default: throw new IllegalStateException(); } arguments[0] = field(0, prestoType); RowExpression project = field(0, prestoType); PageBuilder pageBuilder = new PageBuilder(ImmutableList.of(prestoType)); for (int i = 0; i < 10_000; i++) { pageBuilder.declarePosition(); switch (type) { case StandardTypes.BIGINT: BIGINT.writeLong(pageBuilder.getBlockBuilder(0), random.nextInt()); break; case StandardTypes.DOUBLE: DOUBLE.writeDouble(pageBuilder.getBlockBuilder(0), random.nextDouble()); break; case StandardTypes.VARCHAR: VARCHAR.writeSlice(pageBuilder.getBlockBuilder(0), Slices.utf8Slice(Long.toString(random.nextLong()))); break; } } inputPage = pageBuilder.build(); RowExpression filter = call( new Signature(IN, SCALAR, parseTypeSignature(StandardTypes.BOOLEAN)), BOOLEAN, arguments); processor = new ExpressionCompiler(MetadataManager.createTestMetadataManager()).compilePageProcessor(Optional.of(filter), ImmutableList.of(project)).get(); } @Benchmark public List<Page> benchmark() { return ImmutableList.copyOf(processor.process(SESSION, inputPage)); } public static void main(String[] args) throws RunnerException { Options options = new OptionsBuilder() .verbosity(VerboseMode.NORMAL) .include(".*" + InCodeGeneratorBenchmark.class.getSimpleName() + ".*") .build(); new Runner(options).run(); } }