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[djl-bench] Add a tool to genreate NDList file (#1155)
Change-Id: I37c1fe468a5b4784a83e9be4ce62f9b6f10e2b49
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168 changes: 168 additions & 0 deletions
168
extensions/benchmark/src/main/java/ai/djl/benchmark/NDListGenerator.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,168 @@ | ||
| /* | ||
| * Copyright 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance | ||
| * with the License. A copy of the License is located at | ||
| * | ||
| * http://aws.amazon.com/apache2.0/ | ||
| * | ||
| * or in the "license" file accompanying this file. This file 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 ai.djl.benchmark; | ||
|
|
||
| import ai.djl.ndarray.NDList; | ||
| import ai.djl.ndarray.NDManager; | ||
| import ai.djl.ndarray.types.DataType; | ||
| import ai.djl.ndarray.types.Shape; | ||
| import ai.djl.util.Pair; | ||
| import ai.djl.util.PairList; | ||
| import java.io.BufferedOutputStream; | ||
| import java.io.OutputStream; | ||
| import java.nio.file.Files; | ||
| import java.nio.file.Path; | ||
| import java.nio.file.Paths; | ||
| import java.util.Arrays; | ||
| import java.util.regex.Matcher; | ||
| import java.util.regex.Pattern; | ||
| import org.apache.commons.cli.CommandLine; | ||
| import org.apache.commons.cli.DefaultParser; | ||
| import org.apache.commons.cli.Option; | ||
| import org.apache.commons.cli.Options; | ||
| import org.apache.commons.cli.ParseException; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
|
|
||
| /** A class generates NDList files. */ | ||
| final class NDListGenerator { | ||
|
|
||
| private static final Logger logger = LoggerFactory.getLogger(NDListGenerator.class); | ||
|
|
||
| private NDListGenerator() {} | ||
|
|
||
| static boolean generate(String[] args) { | ||
| Options options = getOptions(); | ||
| try { | ||
| if (Arguments.hasHelp(args)) { | ||
| Arguments.printHelp( | ||
| "usage: djl-bench ndlist-gen -s INPUT-SHAPES -o OUTPUT_FILE", options); | ||
| return true; | ||
| } | ||
| DefaultParser parser = new DefaultParser(); | ||
| CommandLine cmd = parser.parse(options, args, null, false); | ||
| String inputShapes = cmd.getOptionValue("input-shapes"); | ||
| String output = cmd.getOptionValue("output-file"); | ||
| boolean ones = cmd.hasOption("ones"); | ||
| Path path = Paths.get(output); | ||
|
|
||
| try (NDManager manager = NDManager.newBaseManager()) { | ||
| NDList list = new NDList(); | ||
| for (Pair<DataType, Shape> pair : parseShape(inputShapes)) { | ||
| DataType dataType = pair.getKey(); | ||
| Shape shape = pair.getValue(); | ||
| if (ones) { | ||
| list.add(manager.ones(shape, dataType)); | ||
| } else { | ||
| list.add(manager.zeros(shape, dataType)); | ||
| } | ||
| } | ||
| try (OutputStream os = new BufferedOutputStream(Files.newOutputStream(path))) { | ||
| list.encode(os); | ||
| } | ||
| } | ||
| logger.info("NDList file created: {}", path.toAbsolutePath()); | ||
| return true; | ||
| } catch (ParseException e) { | ||
| Arguments.printHelp(e.getMessage(), options); | ||
| } catch (Throwable t) { | ||
| logger.error("Unexpected error", t); | ||
| } | ||
| return false; | ||
| } | ||
|
|
||
| static PairList<DataType, Shape> parseShape(String shape) { | ||
| PairList<DataType, Shape> inputShapes = new PairList<>(); | ||
| if (shape != null) { | ||
| if (shape.contains("(")) { | ||
| Pattern pattern = | ||
| Pattern.compile("\\((\\s*(\\d+)([,\\s]+\\d+)*\\s*)\\)([sdubilBfS]?)"); | ||
| Matcher matcher = pattern.matcher(shape); | ||
| while (matcher.find()) { | ||
| String[] tokens = matcher.group(1).split(","); | ||
| long[] array = Arrays.stream(tokens).mapToLong(Long::parseLong).toArray(); | ||
| DataType dataType; | ||
| String dataTypeStr = matcher.group(4); | ||
| if (dataTypeStr == null || dataTypeStr.isEmpty()) { | ||
| dataType = DataType.FLOAT32; | ||
| } else { | ||
| switch (dataTypeStr) { | ||
| case "s": | ||
| dataType = DataType.FLOAT16; | ||
| break; | ||
| case "d": | ||
| dataType = DataType.FLOAT64; | ||
| break; | ||
| case "u": | ||
| dataType = DataType.UINT8; | ||
| break; | ||
| case "b": | ||
| dataType = DataType.INT8; | ||
| break; | ||
| case "i": | ||
| dataType = DataType.INT32; | ||
| break; | ||
| case "l": | ||
| dataType = DataType.INT64; | ||
| break; | ||
| case "B": | ||
| dataType = DataType.BOOLEAN; | ||
| break; | ||
| case "f": | ||
| dataType = DataType.FLOAT32; | ||
| break; | ||
| default: | ||
| throw new IllegalArgumentException("Invalid input-shape: " + shape); | ||
| } | ||
| } | ||
| inputShapes.add(dataType, new Shape(array)); | ||
| } | ||
| } else { | ||
| String[] tokens = shape.split(","); | ||
| long[] shapes = Arrays.stream(tokens).mapToLong(Long::parseLong).toArray(); | ||
| inputShapes.add(DataType.FLOAT32, new Shape(shapes)); | ||
| } | ||
| } | ||
| return inputShapes; | ||
| } | ||
|
|
||
| private static Options getOptions() { | ||
| Options options = new Options(); | ||
| options.addOption( | ||
| Option.builder("h").longOpt("help").hasArg(false).desc("Print this help.").build()); | ||
| options.addOption( | ||
| Option.builder("s") | ||
| .required() | ||
| .longOpt("input-shapes") | ||
| .hasArg() | ||
| .argName("INPUT-SHAPES") | ||
| .desc("Input data shapes for the model.") | ||
| .build()); | ||
| options.addOption( | ||
| Option.builder("o") | ||
| .required() | ||
| .longOpt("output-file") | ||
| .hasArg() | ||
| .argName("OUTPUT-FILE") | ||
| .desc("Write output NDList to file.") | ||
| .build()); | ||
| options.addOption( | ||
| Option.builder("1") | ||
| .longOpt("ones") | ||
| .hasArg(false) | ||
| .argName("ones") | ||
| .desc("Use all ones instead of zeros.") | ||
| .build()); | ||
| return options; | ||
| } | ||
| } |
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46 changes: 46 additions & 0 deletions
46
extensions/benchmark/src/test/java/ai/djl/benchmark/NDListGeneratorTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| /* | ||
| * Copyright 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance | ||
| * with the License. A copy of the License is located at | ||
| * | ||
| * http://aws.amazon.com/apache2.0/ | ||
| * | ||
| * or in the "license" file accompanying this file. This file 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 ai.djl.benchmark; | ||
|
|
||
| import org.testng.Assert; | ||
| import org.testng.annotations.Test; | ||
|
|
||
| public class NDListGeneratorTest { | ||
|
|
||
| @Test | ||
| public void testHelp() { | ||
| String[] args = {"ndlist-gen", "-h"}; | ||
| Benchmark.main(args); | ||
| } | ||
|
|
||
| @Test | ||
| public void testMissingOptions() { | ||
| String[] args = {"ndlist-gen", "-s"}; | ||
| boolean success = NDListGenerator.generate(args); | ||
| Assert.assertFalse(success); | ||
| } | ||
|
|
||
| @Test | ||
| public void testOnes() { | ||
| String[] args = {"ndlist-gen", "-s", "1", "-o", "build/ones.ndlist", "-1"}; | ||
| boolean success = NDListGenerator.generate(args); | ||
| Assert.assertTrue(success); | ||
| } | ||
|
|
||
| @Test | ||
| public void testZeros() { | ||
| String[] args = {"ndlist-gen", "-s", "1", "-o", "build/ones.ndlist"}; | ||
| boolean success = NDListGenerator.generate(args); | ||
| Assert.assertTrue(success); | ||
| } | ||
| } |