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Refactor TrainKeras,TensorPlotter to use session in the controller. Closes #1938 #1941

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Oct 1, 2020
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Refactor TrainKeras,TensorPlotter to use session in the controller. Closes #1938 #1941

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2df7dba
Refactor TrainKeras to use session in the controller. Closes #1938
brollb Oct 1, 2020
7f2fd44
Refactor TensorPlotter to have session in controller
brollb Oct 1, 2020
5426007
Remove unused variable
brollb Oct 1, 2020
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87 changes: 84 additions & 3 deletions src/visualizers/panels/TensorPlotter/TensorPlotterControl.js
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Original file line number Diff line number Diff line change
@@ -1,18 +1,99 @@
/*globals define */
/**
* Generated by VisualizerGenerator 1.7.0 from webgme on Mon May 04 2020 17:09:31 GMT-0500 (Central Daylight Time).
*/

define([
'panels/InteractiveExplorer/InteractiveExplorerControl',
'text!./explorer_helpers.py',
], function (
InteractiveExplorerControl,
HELPERS_PY,
) {

'use strict';

class TensorPlotterControl extends InteractiveExplorerControl {

initializeWidgetHandlers (widget) {
super.initializeWidgetHandlers(widget);
widget.getPoints = lineInfo => this.getPoints(lineInfo);
widget.getColorValues = lineInfo => this.getColorValues(lineInfo);
widget.getMetadata = desc => this.getMetadata(desc);
}

async onComputeInitialized (session) {
super.onComputeInitialized(session);
this._widget.artifactLoader.session = session;
const initCode = await this.getInitializationCode();
await session.addFile('utils/init.py', initCode);
await session.addFile('utils/explorer_helpers.py', HELPERS_PY);
}

async getPoints (lineInfo) {
const {data, dataSlice=''} = lineInfo;
const {pyImport, varName} = this.getImportCode(data);
const command = [
'import utils.init',
pyImport,
'from utils.explorer_helpers import print_points',
`print_points(${varName}${dataSlice})`
].join('\n');
const stdout = await this.execPy(command);
return JSON.parse(stdout);
}

async getColorValues (lineInfo) {
const {colorData, colorDataSlice='', startColor, endColor} = lineInfo;
const {pyImport, varName} = this.getImportCode(colorData);
const command = [
'import utils.init',
pyImport,
'from utils.explorer_helpers import print_colors',
`data = ${varName}${colorDataSlice}`,
`print_colors(data, "${startColor}", "${endColor}")`
].join('\n');
const stdout = await this.execPy(command);
return JSON.parse(stdout);
}

async getMetadata (desc) {
const {name} = desc;
const {pyImport, varName} = this.getImportCode(name);
const command = [
'import utils.init',
pyImport,
'from utils.explorer_helpers import print_metadata',
`print_metadata("${varName}", ${varName})`,
].join('\n');
const stdout = await this.execPy(command);
return JSON.parse(stdout);
}

getImportCode (artifactName) {
const pyName = artifactName.replace(/\..*$/, '');
const [modName, ...accessors] = pyName.split('[');
const pyImport = `from artifacts.${modName} import data as ${modName}`;
const accessor = accessors.length ? '[' + accessors.join('[') : '';
const varName = modName + accessor;
return {
pyImport, varName
};
}

async execPy(code) {
try {
const i = ++this.cmdCount;
await this.session.addFile(`cmd_${i}.py`, code);
const {stdout} = await this.session.exec(`python cmd_${i}.py`);
await this.session.removeFile(`cmd_${i}.py`);
return stdout;
} catch (err) {
const {stderr} = err.jobResult;
const wrappedError = new Error(err.message);
wrappedError.stderr = stderr;
wrappedError.code = code;
throw wrappedError;
}
}

getObjectDescriptor(nodeId) {
const desc = super.getObjectDescriptor(nodeId);

Expand Down
0 ...s/TensorPlotter/files/explorer_helpers.py → .../panels/TensorPlotter/explorer_helpers.py
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0 src/visualizers/widgets/TrainKeras/Main.py → src/visualizers/panels/TrainKeras/Main.py
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135 changes: 129 additions & 6 deletions src/visualizers/panels/TrainKeras/TrainKerasControl.js
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Original file line number Diff line number Diff line change
Expand Up @@ -3,33 +3,58 @@
define([
'panels/InteractiveExplorer/InteractiveExplorerControl',
'deepforge/globals',
'deepforge/PromiseEvents',
'deepforge/compute/interactive/message',
'deepforge/CodeGenerator',
'plugin/GenerateJob/GenerateJob/templates/index',
'text!./Main.py',
'text!./TrainOperation.py',
'deepforge/OperationCode',
'./JSONImporter',
'deepforge/Constants',
'js/Constants',
'q',
'underscore',
], function (
InteractiveExplorerControl,
DeepForge,
PromiseEvents,
Message,
CodeGenerator,
JobTemplates,
MainCode,
TrainOperation,
OperationCode,
Importer,
CONSTANTS,
GME_CONSTANTS,
Q,
_,
) {

'use strict';

MainCode = _.template(MainCode);
const GetTrainCode = _.template(TrainOperation);
class TrainKerasControl extends InteractiveExplorerControl {

constructor() {
super(...arguments);
this.modelCount = 0;
}

initializeWidgetHandlers (widget) {
super.initializeWidgetHandlers(widget);
const self = this;
widget.getArchitectureCode = id => this.getArchitectureCode(id);
widget.saveModel = function() {return self.saveModel(...arguments);};
widget.getNodeSnapshot = id => this.getNodeSnapshot(id);
widget.stopCurrentTask = () => this.stopTask(this.currentTrainTask);
widget.train = config => this.train(config);
widget.isTrainingModel = () => this.isTrainingModel();
widget.getCurrentModelID = () => this.getCurrentModelID();
widget.createModelInfo = config => this.createModelInfo(config);
widget.addArtifact = (dataset, auth) => this.addArtifact(dataset, auth);
}

async getNodeSnapshot(id) {
Expand All @@ -41,14 +66,112 @@ define([
return state;
}

async saveModel(modelInfo, storage, session) {
const metadata = (await session.forkAndRun(
async onComputeInitialized(session) {
super.onComputeInitialized(session);
const initCode = await this.getInitializationCode();
await session.addFile('utils/init.py', initCode);
await session.addFile('plotly_backend.py', JobTemplates.MATPLOTLIB_BACKEND);
await session.setEnvVar('MPLBACKEND', 'module://plotly_backend');
}

async stopTask(task) {
await this.session.kill(task);
}

async addArtifact(dataset, auth) {
await this.session.addArtifact(dataset.name, dataset.dataInfo, dataset.type, auth);
}

async createModelInfo(config) {
this.modelCount++;
const saveName = this.getCurrentModelID();
const architecture = await this.getNodeSnapshot(config.architecture.id);
return {
id: saveName,
path: saveName,
name: saveName,
config,
architecture
};
}

getCurrentModelID() {
return `model_${this.modelCount}`;
}

train(modelInfo) {
const self = this;
return PromiseEvents.new(async function(resolve) {
this.emit('update', 'Generating Code');
await self.initTrainingCode(modelInfo);
this.emit('update', 'Training...');
const trainTask = self.session.spawn('python start_train.py');
self.currentTrainTask = trainTask;
self.currentTrainTask.on(Message.STDOUT, data => {
let line = data.toString();
if (line.startsWith(CONSTANTS.START_CMD)) {
line = line.substring(CONSTANTS.START_CMD.length + 1);
const splitIndex = line.indexOf(' ');
const cmd = line.substring(0, splitIndex);
const content = JSON.parse(line.substring(splitIndex + 1));
if (cmd === 'PLOT') {
this.emit('plot', content);
} else {
console.error('Unrecognized command:', cmd);
}
}
});
let stderr = '';
self.currentTrainTask.on(Message.STDERR, data => stderr += data.toString());
self.currentTrainTask.on(Message.COMPLETE, exitCode => {
if (exitCode) {
this.emit('error', stderr);
} else {
this.emit('end');
}
if (self.currentTrainTask === trainTask) {
self.currentTrainTask = null;
}
resolve();
});
});
}

async initTrainingCode(modelInfo) {
const {config} = modelInfo;
const {dataset, architecture, path, loss, optimizer} = config;
const archCode = await this.getArchitectureCode(architecture.id);
loss.arguments.concat(optimizer.arguments).forEach(arg => {
let pyValue = arg.value.toString();
if (arg.type === 'boolean') {
pyValue = arg.value ? 'True' : 'False';
} else if (arg.type === 'enum') {
pyValue = `"${arg.value}"`;
}
arg.pyValue = pyValue;
});
await this.session.addFile('start_train.py', MainCode({
dataset,
path,
archCode
}));
const trainPy = GetTrainCode(config);
await this.session.addFile('operations/train.py', trainPy);
}

isTrainingModel() {
return !!this.currentTrainTask;
}

async saveModel(modelInfo, storage) {
modelInfo.code = GetTrainCode(modelInfo.config);
const metadata = (await this.session.forkAndRun(
session => session.exec(`cat outputs/${modelInfo.path}/metadata.json`)
)).stdout;
const {type} = JSON.parse(metadata);
const projectId = this.client.getProjectInfo()._id;
const savePath = `${projectId}/artifacts/${modelInfo.name}`;
const dataInfo = await session.forkAndRun(
const dataInfo = await this.session.forkAndRun(
session => session.saveArtifact(
`outputs/${modelInfo.path}/data`,
savePath,
Expand Down Expand Up @@ -239,13 +362,13 @@ define([
.forEach(event => {
switch (event.etype) {

case CONSTANTS.TERRITORY_EVENT_LOAD:
case GME_CONSTANTS.TERRITORY_EVENT_LOAD:
this.onResourceLoad(event.eid);
break;
case CONSTANTS.TERRITORY_EVENT_UPDATE:
case GME_CONSTANTS.TERRITORY_EVENT_UPDATE:
this.onResourceUpdate(event.eid);
break;
case CONSTANTS.TERRITORY_EVENT_UNLOAD:
case GME_CONSTANTS.TERRITORY_EVENT_UNLOAD:
this.onResourceUnload(event.eid);
break;
default:
Expand Down
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