com.intel.analytics.bigdl.visualization.ValidationSummary.scala Maven / Gradle / Ivy
/*
* Copyright 2016 The BigDL Authors.
*
* 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.intel.analytics.bigdl.visualization
import com.intel.analytics.bigdl.visualization.tensorboard.{FileReader, FileWriter}
/**
* Validation logger for tensorboard.
* Use optimize.setValidation to enable validation logger. Then the log will be saved to
* logDir/appName/Validation.
*
* @param logDir
* @param appName
*/
class ValidationSummary(
logDir: String,
appName: String) extends Summary(logDir, appName) {
protected val folder = s"$logDir/$appName/validation"
protected override val writer = new FileWriter(folder)
/**
* ReadScalar by tag name. Optional tag name is based on ValidationMethod, "Loss",
* "Top1Accuracy" or "Top5Accuracy".
* @param tag tag name.
* @return an array of triple.
*/
override def readScalar(tag: String): Array[(Long, Float, Double)] = {
FileReader.readScalar(folder, tag)
}
}
object ValidationSummary{
def apply(logDir: String,
appName: String): ValidationSummary = {
new ValidationSummary(logDir, appName)
}
}