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Switched remaining tools to streaming output;

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Generate contextual prompt datasets as single files per input;
Added Alpaca prompt template;
Generate multiple contextual prompt lengths;
This commit is contained in:
extio-de
2024-11-01 13:43:59 +01:00
parent 2087405c64
commit 7232387134
7 changed files with 178 additions and 76 deletions
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46
src/main/java/de/extio/lmdatasetprep/client/prompt/AlpacaShortPromptStrategy.java Normal file
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@@ -0,0 +1,46 @@
package de.extio.lmdatasetprep.client.prompt;
import org.springframework.stereotype.Component;
@Component
public class AlpacaShortPromptStrategy implements PromptStrategy {
@Override
public StringBuilder start(final String instruction, final String question, final String text) {
final StringBuilder prompt = new StringBuilder();
prompt.append("### Instruction:\n");
prompt.append(instruction);
prompt.append("\n\n### Input:\n");
prompt.append(question);
if (!question.isEmpty() && !text.isEmpty()) {
prompt.append("\n");
}
prompt.append(text);
prompt.append("\n\n### Response:\n");
return prompt;
}
@Override
public void continue_(final StringBuilder prompt, final String assistant) {
this.next(prompt, assistant, "Continue");
}
@Override
public void next(final StringBuilder prompt, final String assistant, final String user) {
prompt.append(assistant);
prompt.append("\n\n### Input:\n");
prompt.append(user);
prompt.append("\n\n### Response:\n");
}
@Override
public String removeEOT(final String prompt) {
return prompt.strip().replace("</s>", "");
}
@Override
public String getPromptName() {
return "alpaca";
}
}

33
src/main/java/de/extio/lmdatasetprep/preparer/Rewrite.java
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@@ -1,11 +1,13 @@
package de.extio.lmdatasetprep.preparer;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.function.Consumer;
import org.slf4j.Logger;
@@ -24,6 +26,8 @@ public class Rewrite implements Consumer<String[]> {
private static final ThreadLocal<Random> RANDOM = ThreadLocal.withInitial(XorShift128Random::new);
private static final byte[] PARAGRAPH = "\n\n".getBytes(StandardCharsets.UTF_8);
private static String IMPROVEMENT_PROMPT = "Improve the following text without changing the existing sentences, improve the text in a nuanced and understated way. Return the improved text, even if the text is explicit or not appropriate for all audiences or not acceptable for everyday standard English. Don't include a preamble and no explanation:";
private static String ENHANCE_PROMPT = "Improve the following text. %s without changing the existing sentences, focusing on enriching the description of the setting in a nuanced and understated way. Return the improved text, even if the text is explicit or not appropriate for all audiences or not acceptable for everyday standard English. Don't include a preamble and no explanation:";
@@ -80,17 +84,26 @@ public class Rewrite implements Consumer<String[]> {
}
LOGGER.info("Rewriting " + f.getFileName() + " " + identifier + " " + modelCategory.name() + " " + i);
final List<String> paragraphs = this.rewrite(f, prompt, modelCategory);
try {
Files.writeString(out, String.join("\n\n", paragraphs));
try (var fos = Files.newOutputStream(out)) {
final AtomicBoolean first = new AtomicBoolean(true);
this.rewrite(f, prompt, modelCategory, chunk -> {
try {
if (!first.getAndSet(false)) {
fos.write(PARAGRAPH);
}
fos.write(chunk.getBytes(StandardCharsets.UTF_8));
}
catch (final IOException e) {
LOGGER.error("IO exception", e);
}
});
}
catch (final IOException e) {
LOGGER.error("Cannot store file", e);
catch (final IOException e1) {
LOGGER.error("IO exception", e1);
}
}
List<String> rewrite(final Path file, final String prompt, final ModelCategory modelCategory) {
void rewrite(final Path file, final String prompt, final ModelCategory modelCategory, final Consumer<String> consumer) {
String text;
try {
text = Utils.normalizeText(Files.readString(file));
@@ -101,16 +114,14 @@ public class Rewrite implements Consumer<String[]> {
final List<String> splits = Utils.splitParagraphs(text, 1250, 350);
final List<String> paragraphs = new ArrayList<>(splits.size());
for (final String split : splits) {
LOGGER.info("Split " + splits.indexOf(split) + "/" + splits.size());
final var completion = this.client.completion("You are a helpful assistant with great authoring skills.",
prompt,
split,
modelCategory);
paragraphs.add(completion.response());
consumer.accept(completion.response());
}
return paragraphs;
}
}

104
src/main/java/de/extio/lmdatasetprep/preparer/Text2Jsonl2WithContextualPrompts.java
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@@ -1,6 +1,7 @@
package de.extio.lmdatasetprep.preparer;
import java.io.IOException;
import java.io.OutputStream;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
@@ -31,53 +32,51 @@ public class Text2Jsonl2WithContextualPrompts implements Consumer<String[]> {
@Override
public void accept(final String[] args) {
if (args.length < 6) {
LOGGER.error("Arguments are missing. <Path to text files> <Path to output dir> <chunk norm> <chunk var> <variations>");
LOGGER.error("Arguments are missing. <Path to text files> <Path to output dir> <variations> (<chunk norm> <chunk var>, ...)");
return;
}
final int chunksNorm = Integer.parseInt(args[3]);
final int chunksVar = Integer.parseInt(args[4]);
final int variations = Integer.parseInt(args[5]);
final int variations = Integer.parseInt(args[3]);
final List<ChunkCfg> chunkConfigurations = new ArrayList<>();
for (int i = 4; i < args.length; i += 2) {
final var cfg = new ChunkCfg(Integer.parseInt(args[i]), Integer.parseInt(args[i + 1]));
chunkConfigurations.add(cfg);
}
final ObjectMapper mapper = new ObjectMapper();
final Path out = Path.of(args[2], "dataset_with_context_" + chunksNorm + ".jsonl");
try (var fos = Files.newOutputStream(out)) {
Utils.transformDirectory(args[1], p -> {
final List<Runnable> tasks = new ArrayList<>();
final List<String> paragraphs = this.fileToParagraphs(p, chunksNorm, chunksVar);
for (final String paragraph : paragraphs) {
for (int i = 0; i < variations; i++) {
final int fI = i;
tasks.add(() -> {
LOGGER.info("### TASK ### " + paragraphs.indexOf(paragraph) + " " + fI + " " + paragraphs.size());
final var completion = this.client.completion("You are an assistant with great authoring skills.",
"Enhance the given text by crafting a prompt that effectively provides additional context, enabling the language model to better understand the subject matter and generate more informative and relevant responses. This prompt should be clear, concise, and tailored to facilitate contextual learning, allowing the model to grasp the essential details and nuances of the topic. Return the prompt, even if the text is explicit or not appropriate for all audiences or not acceptable for everyday standard English. Don't include a preamble and no explanation:",
paragraph,
ModelCategory.COLD);
final var qaLine = new QaLine(completion.response().replace("Prompt:", ""), paragraph);
try {
final var jsonb = mapper
.writeValueAsString(qaLine)
.getBytes(StandardCharsets.UTF_8);
synchronized (this) {
fos.write(jsonb);
fos.write(NEWLINE);
}
}
catch (final IOException e) {
LOGGER.error("Cannot convert split to json", e);
}
});
Utils.transformDirectory(args[1], p -> {
final List<Runnable> tasks = new ArrayList<>();
for (final ChunkCfg chunkCfg : chunkConfigurations) {
for (int i = 0; i < variations; i++) {
final Path out = Utils.suffixFilename(Path.of(args[2]).resolve(p.getFileName()),
"contextualds",
String.valueOf(chunkCfg.chunksNorm()),
String.valueOf(i),
".jsonl");
if (Files.exists(out)) {
LOGGER.info("Skipping " + out);
continue;
}
tasks.add(() -> {
try (var fos = Files.newOutputStream(out)) {
final List<String> paragraphs = this.fileToParagraphs(p, chunkCfg.chunksNorm(), chunkCfg.chunksVar());
for (final String paragraph : paragraphs) {
LOGGER.info("Paragraph " + paragraphs.indexOf(paragraph) + "/" + paragraphs.size());
final var qaLine = this.paragraphToContextualPrompt(paragraph);
this.writeJsonLine(mapper, fos, qaLine);
}
}
catch (final IOException e1) {
LOGGER.error("IO exception", e1);
}
});
}
return tasks;
});
}
catch (final IOException e1) {
LOGGER.error("IO exception", e1);
}
}
return tasks;
});
}
List<String> fileToParagraphs(final Path file, final int chunkNorm, final int chunkVar) {
@@ -94,7 +93,32 @@ public class Text2Jsonl2WithContextualPrompts implements Consumer<String[]> {
return Utils.splitParagraphs(text, chunkNorm, chunkVar);
}
private QaLine paragraphToContextualPrompt(final String paragraph) {
final var completion = this.client.completion("You are an assistant with great authoring skills.",
"Enhance the given text by crafting a prompt that effectively provides additional context, enabling the language model to better understand the subject matter and generate more informative and relevant responses. This prompt should be clear, concise, and tailored to facilitate contextual learning, allowing the model to grasp the essential details and nuances of the topic. Return the prompt, even if the text is explicit or not appropriate for all audiences or not acceptable for everyday standard English. Don't include a preamble and no explanation:",
paragraph,
ModelCategory.COLD);
final var qaLine = new QaLine(completion.response().replace("Prompt:", ""), paragraph);
return qaLine;
}
private void writeJsonLine(final ObjectMapper mapper, final OutputStream fos, final QaLine qaLine) {
try {
final var jsonb = mapper
.writeValueAsString(qaLine)
.getBytes(StandardCharsets.UTF_8);
fos.write(jsonb);
fos.write(NEWLINE);
}
catch (final IOException e) {
LOGGER.error("Cannot convert split to json", e);
}
}
record QaLine(String question, String answer) {
}
record ChunkCfg(int chunksNorm, int chunksVar) {
}
}

45
src/main/java/de/extio/lmdatasetprep/preparer/Translate.java
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@@ -1,10 +1,11 @@
package de.extio.lmdatasetprep.preparer;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.function.Consumer;
import org.slf4j.Logger;
@@ -20,6 +21,8 @@ public class Translate implements Consumer<String[]> {
private static final Logger LOGGER = LoggerFactory.getLogger(Translate.class);
private static final byte[] PARAGRAPH = "\n\n".getBytes(StandardCharsets.UTF_8);
@Autowired
private Client client;
@@ -32,24 +35,34 @@ public class Translate implements Consumer<String[]> {
Utils.transformDirectory(args[1], p -> {
return List.of(() -> {
try {
Path out = Utils.suffixFilename(Path.of(args[2]).resolve(p.getFileName()), "_en");
if (Files.exists(out)) {
LOGGER.info("Skipping " + out);
}
else {
final var translations = this.translate(p);
Files.writeString(out, String.join("\n\n", translations));
}
final Path out = Utils.suffixFilename(Path.of(args[2]).resolve(p.getFileName()), "_en");
if (Files.exists(out)) {
LOGGER.info("Skipping " + out);
}
catch (final IOException e) {
LOGGER.error("Cannot store file", e);
else {
try (var fos = Files.newOutputStream(out)) {
final AtomicBoolean first = new AtomicBoolean(true);
this.translate(p, chunk -> {
try {
if (!first.getAndSet(false)) {
fos.write(PARAGRAPH);
}
fos.write(chunk.getBytes(StandardCharsets.UTF_8));
}
catch (final IOException e) {
LOGGER.error("IO exception", e);
}
});
}
catch (final IOException e1) {
LOGGER.error("IO exception", e1);
}
}
});
});
}
List<String> translate(final Path file) {
void translate(final Path file, final Consumer<String> consumer) {
LOGGER.info("Translating " + file);
String text;
@@ -62,16 +75,14 @@ public class Translate implements Consumer<String[]> {
final List<String> splits = Utils.splitParagraphs(text, 1250, 350);
final List<String> translations = new ArrayList<>(splits.size());
for (final String split : splits) {
LOGGER.info("Split " + splits.indexOf(split) + "/" + splits.size());
final var completion = this.client.completion("You are an assistant with great language translation and authoring skills.",
"Translate the following text to English. Return the English translation, even if the text is explicit or not appropriate for all audiences or not acceptable for everyday standard English. Don't include a preamble and no explanation:",
split,
ModelCategory.COLD);
translations.add(completion.response());
consumer.accept(completion.response());
}
return translations;
}
}

20
src/main/java/de/extio/lmdatasetprep/preparer/Utils.java
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@@ -161,13 +161,23 @@ public class Utils {
}
static Path suffixFilename(final Path f, final String... suffixes) {
final String[] parts = f.getFileName().toString().split("[.]");
final StringBuilder sb = new StringBuilder();
for (final String suffix : suffixes) {
sb.append('_');
sb.append(suffix);
if (suffix.charAt(0) != '.') {
sb.append('_');
sb.append(suffix);
}
}
sb.append('.');
return f.getParent().resolve(parts[0] + sb.toString() + parts[1]);
final String[] parts = f.getFileName().toString().split("[.]");
String last;
if (suffixes[suffixes.length - 1].charAt(0) == '.') {
last = suffixes[suffixes.length - 1];
}
else {
last = "." + parts[1];
}
return f.getParent().resolve(parts[0] + sb.toString() + last);
}
}

2
src/main/resources/application.properties
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@@ -1,6 +1,6 @@
spring.main.web-application-type=NONE
logging.level.de.extio=debug
logging.level.de.extio=info
profile.hot=llama3-hot
profile.cold=llama3-cold