/* -*- tab-width: 4 -*-
*
* Electric(tm) VLSI Design System
*
* File: Ncc.java
*
* Copyright (c) 2003 Sun Microsystems and Static Free Software
*
* Electric(tm) is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* Electric(tm) is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Electric(tm); see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, Mass 02111-1307, USA.
*/
package com.sun.electric.tool.ncc;
import java.util.Date;
import com.sun.electric.database.hierarchy.Cell;
import com.sun.electric.database.variable.VarContext;
import com.sun.electric.tool.Job;
import com.sun.electric.tool.ncc.basic.CellContext;
import com.sun.electric.tool.ncc.basic.NccUtils;
import com.sun.electric.tool.ncc.result.NccResults;
/** Compare potentially multiple cells in a hierarchy.
* <p>This is the class that should be used by programs wishing to perform
* netlist comparison. */
public class Ncc {
private static void prln(String s) {System.out.println(s);}
private static void pr(String s) {System.out.print(s);}
private Ncc() {}
private NccResults compare1(CellContext cc1, CellContext cc2,
PassedNcc passed, NccOptions options,
Aborter aborter) {
if (options.operation==NccOptions.LIST_ANNOTATIONS) {
ListNccAnnotations.doYourJob(cc1.cell, cc2.cell);
return new NccResults();
} else {
Date before = new Date();
switch (options.operation) {
case NccOptions.FLAT_TOP_CELL:
pr("Flat NCC top cells: "); break;
case NccOptions.FLAT_EACH_CELL:
pr("Flat NCC every cell in the design: "); break;
case NccOptions.HIER_EACH_CELL:
pr("Hierarchical NCC every cell in the design: "); break;
default:
Job.error(true, "bad operation: "+options.operation);
}
prln(cc1.cell+" "+cc2.cell);
NccResults results = NccBottomUp.compare(cc1, cc2, passed, options,
aborter);
if (aborter.userWantsToAbort()) return results;
prln("Summary for all cells: "+results.summary(options.checkSizes));
Date after = new Date();
prln("NCC command completed in: "+
NccUtils.hourMinSec(before, after)+".");
return results;
}
}
// ------------------------- public method --------------------------------
/** Compare two cells. Batch version. We don't need to be able to abort.
* We don't want to skip previously checked cells. */
public static NccResults compare(Cell cell1, VarContext ctxt1,
Cell cell2, VarContext ctxt2,
NccOptions options) {
return compare(cell1, ctxt1, cell2, ctxt2, new PassedNcc(), options, null);
}
/** Compare two cells. Interactive version. We need to be able to abort.
* We might want to skip previously checked cells */
public static NccResults compare(Cell cell1, VarContext ctxt1,
Cell cell2, VarContext ctxt2,
PassedNcc passed, NccOptions options, Job job) {
if (ctxt1==null) ctxt1 = VarContext.globalContext;
if (ctxt2==null) ctxt2 = VarContext.globalContext;
Ncc ncc = new Ncc();
NccResults results = ncc.compare1(new CellContext(cell1, ctxt1),
new CellContext(cell2, ctxt2),
passed, options,
new Aborter(job));
// if (options.checkNetEquivalenceMap) {
// // Tricky: copyNames only works from change jobs. Thus
// // copyNames call is possible from regressions (bean shell)
// // because Bean shell runs all jobs as change jobs.
// // I tried to create a SchemNamesToLay.RenameJob() but
// // the bean shell exited before RenameJob() finished.
// SchemNamesToLay.copyNames(results);
// }
return results;
}
}