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MakeBlackBox.java
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MakeBlackBox.java
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/*
*
* Copyright (c) 2023, Advanced Micro Devices, Inc.
* All rights reserved.
*
* Author: Chris Lavin, AMD Research and Advanced Development.
*
* This file is part of RapidWright.
*
* 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.xilinx.rapidwright.util;
import com.xilinx.rapidwright.design.Design;
import com.xilinx.rapidwright.design.DesignTools;
import com.xilinx.rapidwright.tests.CodePerfTracker;
/**
* Command line wrapper to black box one or more cell instances in a design.
* Also prohibits partially used half SLICEs from being used.
*
*/
public class MakeBlackBox {
public static void main(String[] args) {
if (args.length < 3) {
System.err.println("USAGE: <input.dcp> <output.dcp> <cellinst-to-be-blackboxed> [another-cellinst-to-be-blackboxed] [...]");
System.exit(1);
}
CodePerfTracker t = new CodePerfTracker("MakeBlackbox");
t.start("Read DCP");
Design input = Design.readCheckpoint(args[0], CodePerfTracker.SILENT);
t.stop().start("Blackbox cell(s)");
for (int i = 2; i < args.length; i++) {
DesignTools.makeBlackBox(input, args[i]);
}
// Necessary to make the design place-able by Vivado later
DesignTools.prepareShellBlackBoxForRouting(input);
t.stop().start("Write DCP");
input.writeCheckpoint(args[1], CodePerfTracker.SILENT);
t.stop().printSummary();
}
}