Skip to content

Commit

Permalink
Adds download GNL designs as option. Other code clean up.
Browse files Browse the repository at this point in the history
  • Loading branch information
@clavin-xlnx
clavin-xlnx committed Dec 11, 2019
1 parent 7ca3a9a commit c30a6e8
Showing 1 changed file with 42 additions and 21 deletions.
63 changes: 42 additions & 21 deletions src/com/xilinx/rapidwright/tests/CheckAccuracyUsingGnlDesigns.java
View file
Original file line number Diff line number Diff line change
@@ -1,12 +1,19 @@
package com.xilinx.rapidwright.tests;

import com.xilinx.rapidwright.design.Design;
import com.xilinx.rapidwright.timing.TimingEdge;
import com.xilinx.rapidwright.timing.TimingGraph;
import com.xilinx.rapidwright.timing.TimingManager;
import com.xilinx.rapidwright.timing.TimingVertex;
import com.xilinx.rapidwright.util.FileTools;
import com.xilinx.rapidwright.util.Installer;
import com.xilinx.rapidwright.util.MessageGenerator;

import org.jgrapht.GraphPath;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.PrintStream;
import java.text.DecimalFormat;
Expand All @@ -15,11 +22,16 @@
import java.util.Collections;
import java.util.List;
import java.util.Scanner;
import java.util.Set;


public class CheckAccuracyUsingGnlDesigns {

public static String GNL_DESIGN_PATH = File.separator + "designs"+File.separator+"timing"+
File.separator+"gnl" + File.separator;

private static String DOWNLOAD_PATH =
"https://github.com/Xilinx/RapidWright/releases/download/v2019.1.2-beta/";

public CheckAccuracyUsingGnlDesigns() {
}

Expand All @@ -28,7 +40,7 @@ static double runOneDesign(String dcpFileName, String designName) {

TimingManager tm = new TimingManager(d);
TimingGraph tg = tm.getTimingGraph();
GraphPath maxDelayPath = tg.getMaxDelayPath();
GraphPath<TimingVertex, TimingEdge> maxDelayPath = tg.getMaxDelayPath();
return maxDelayPath.getWeight();
}

Expand All @@ -41,32 +53,39 @@ static void runOneSuite(String suiteFileName) {
DecimalFormat zeroDecimalPoint = new DecimalFormat("0");
DecimalFormat fourDecimalPoint = new DecimalFormat("0.0000");

String RWPath = FileTools.getRapidWrightPath();
String desPath = "/designs/timing/gnl/";
// String outPath = "/./";
String path = FileTools.getRapidWrightPath() + GNL_DESIGN_PATH;
String outFileName = suiteFileName.substring(0,suiteFileName.lastIndexOf('.'));
try {
String outFileName = suiteFileName.substring(0,suiteFileName.lastIndexOf('.'));
// printStream = new PrintStream(RWPath + outPath + outFileName + ".out");
printStream = new PrintStream(outFileName + ".out");
} catch (Exception e) {
} catch (FileNotFoundException e) {
e.printStackTrace();
System.exit(1);
System.err.println("Could not write file " + outFileName + ".out");
return;
}

List<Double> absErrorList = new ArrayList<Double>();;

try {

FileInputStream inputStream = new FileInputStream(RWPath + desPath + "golden/" + suiteFileName);
printStream.println("#designs vivado model(golden) model error abs_error");
String goldenFileName = path + "golden/" + suiteFileName;
if(!new File(goldenFileName).exists()) {
System.out.print("ERROR: GNL designs could not be found. Would you like to"
+ " download them ");
MessageGenerator.agreeToContinue();
String gnlDesignFileName = "gnl_timing_designs.zip";
Installer.downloadFile(DOWNLOAD_PATH + gnlDesignFileName, gnlDesignFileName);
FileTools.unzipFile(gnlDesignFileName, FileTools.getRapidWrightPath());
}
FileInputStream inputStream = new FileInputStream(goldenFileName);
printStream.println("#designs vivado model(golden) "
+ "model error abs_error");

Scanner sc = new Scanner(inputStream, "UTF-8");
while (sc.hasNextLine()) {
String line = sc.nextLine().trim();
boolean lineIsBlank = line.replaceAll("\\s+", "").isEmpty();

if (lineIsBlank || line.trim().matches("^#.*")) { // if not a comment line
// System.out.println("skip " + line);

} else {
List<String> items = Arrays.asList(line.trim().split("\\s+"));
String desName = items.get(0);
Expand All @@ -75,7 +94,7 @@ static void runOneSuite(String suiteFileName) {
String refDelayString = zeroDecimalPoint.format(Double.valueOf(items.get(1)));
Double refDelay = Double.valueOf(refDelayString );

Double tempDelay = runOneDesign(RWPath + desPath + desName + ".dcp", desName);
Double tempDelay = runOneDesign(path + desName + ".dcp", desName);
String delayString = zeroDecimalPoint.format(tempDelay);
Double delay = Double.valueOf(delayString);
String errorString = fourDecimalPoint.format((delay - refDelay) / refDelay);
Expand All @@ -90,9 +109,11 @@ static void runOneSuite(String suiteFileName) {
}

printStream.println(desName +"\t"+ refDelayString + "\t" + goldenEstString
+ "\t\t" + delayString + "\t" + errorString + "\t" + absErrorString);
+ "\t\t" + delayString + "\t" + errorString + "\t"
+ absErrorString);
}
}
sc.close();
// Note that Scanner suppresses exceptions
if (sc.ioException() != null) {
throw sc.ioException();
Expand All @@ -103,12 +124,12 @@ static void runOneSuite(String suiteFileName) {
}

Double avgAbsError = absErrorList.stream().mapToDouble(val -> val).average().orElse(0.0);
printStream.println("# Average absolute error : "
+ fourDecimalPoint.format(avgAbsError));
printStream.println("# Minimum absolute error : "
+ fourDecimalPoint.format(Collections.min(absErrorList)));
printStream.println("# Maximum absolute error : "
+ fourDecimalPoint.format(Collections.max(absErrorList)));
printStream.println("# Average absolute percent error : "
+ fourDecimalPoint.format(avgAbsError*100) + " %");
printStream.println("# Minimum absolute percent error : "
+ fourDecimalPoint.format(Collections.min(absErrorList)*100) + " %");
printStream.println("# Maximum absolute percent error : "
+ fourDecimalPoint.format(Collections.max(absErrorList)*100) + " %");
printStream.println("# Number of designs with |estimated delay - golden estimated delay| > "
+ errPrecision + " is " + numErrors);

Expand Down

0 comments on commit c30a6e8

Please sign in to comment.