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IC Compiler
Implementation
User Guide
Version D-2010.03, March 2010
IC Compiler Implementation User Guide, version D-2010.03 ii
Copyright Notice and Proprietary Information
Copyright © 2010 Synopsys, Inc. All rights reserved. This software and documentation contain confidential and proprietary
information that is the property of Synopsys, Inc. The software and documentation are furnished under a license agreement and
may be used or copied only in accordance with the terms of the license agreement. No part of the software and documentation may
be reproduced, transmitted, or translated, in any form or by any means, electronic, mechanical, manual, optical, or otherwise, without
prior written permission of Synopsys, Inc., or as expressly provided by the license agreement.
Right to Copy Documentation
The license agreement with Synopsys permits licensee to make copies of the documentation for its internal use only.
Each copy shall include all copyrights, trademarks, service marks, and proprietary rights notices, if any. Licensee must
assign sequential numbers to all copies. These copies shall contain the following legend on the cover page:
“This document is duplicated with the permission of Synopsys, Inc., for the exclusive use of
__________________________________________ and its employees. This is copy number __________.”
Destination Control Statement
All technical data contained in this publication is subject to the export control laws of the United States of America.
Disclosure to nationals of other countries contrary to United States law is prohibited. It is the reader’s responsibility to
determine the applicable regulations and to comply with them.
Disclaimer
SYNOPSYS, INC., AND ITS LICENSORS MAKE NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH
REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
Registered Trademarks (®)
Synopsys, AMPS, Astro, Behavior Extracting Synthesis Technology, Cadabra, CATS, Certify, CHIPit, Design Compiler,
DesignWare, Formality, HDL Analyst, HSIM, HSPICE, Identify, Leda, MAST, ModelTools, NanoSim, OpenVera, PathMill,
Physical Compiler, PrimeTime, SCOPE, Simply Better Results, SiVL, SNUG, SolvNet, Syndicated, Synplicity, Synplify,
Synplify Pro, Synthesis Constraints Optimization Environment, TetraMAX, the Synplicity logo, UMRBus, VCS, Vera, and
YIELDirector are registered trademarks of Synopsys, Inc.
Trademarks (™)
AFGen, Apollo, Astro-Rail, Astro-Xtalk, Aurora, AvanWaves, BEST, Columbia, Columbia-CE, Confirma, Cosmos,
CosmosLE, CosmosScope, CRITIC, CustomExplorer, CustomSim, DC Expert, DC Professional, DC Ultra, Design
Analyzer, Design Vision, DesignerHDL, DesignPower, DFTMAX, Direct Silicon Access, Discovery, Eclypse, Encore,
EPIC, Galaxy, Galaxy Custom Designer, HANEX, HAPS, HapsTrak, HDL Compiler, Hercules, Hierarchical Optimization
Technology, High-performance ASIC Prototyping System, HSIM
plus
, i-Virtual Stepper, IICE, in-Sync, iN-Tandem, Jupiter,
Jupiter-DP, JupiterXT, JupiterXT-ASIC, Liberty, Libra-Passport, Library Compiler, Magellan, Mars, Mars-Rail, Mars-Xtalk,
Milkyway, ModelSource, Module Compiler, MultiPoint, Physical Analyst, Planet, Planet-PL, Polaris, Power Compiler,
Raphael, Saturn, Scirocco, Scirocco-i, Star-RCXT, Star-SimXT, StarRC, System Compiler, System Designer, Taurus,
TotalRecall, TSUPREM-4, VCS Express, VCSi, VHDL Compiler, VirSim, and VMC are trademarks of Synopsys, Inc.
Service Marks (
SM
)
MAP-in, SVP Café, and TAP-in are service marks of Synopsys, Inc.
SystemC is a trademark of the Open SystemC Initiative and is used under license.
ARM and AMBA are registered trademarks of ARM Limited.
Saber is a registered trademark of SabreMark Limited Partnership and is used under license.
All other product or company names may be trademarks of their respective owners.
iii
Contents
What’s New in This Release . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxviii
About This Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxviii
Customer Support. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxxi
Part I: IC Compiler Implementation Flow
1. Introduction to IC Compiler
Supported Platforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
IC Compiler Packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
User Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
Methodology Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
Speeding Up the Basic Flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
2. Working With IC Compiler
Getting Started . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Starting IC Compiler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Entering icc_shell Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Choosing Menu Commands in GUI Windows . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Interrupting or Terminating Command Processing . . . . . . . . . . . . . . . . . . . . . . 2-7
Opening and Closing the GUI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
Using Tcl Scripts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Using Setup Files. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
Exiting IC Compiler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
Contents iv
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IC Compiler Implementation User Guide Version D-2010.03
Getting Help in IC Compiler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
Getting Help on the Command Line . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
Finding Menu Commands and Dialog Boxes. . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12
Viewing Man Pages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14
Displaying the List of Keyboard Shortcuts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14
Using Online Help . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15
Searching for Text . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-16
Configuring the Help Browser. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-17
Working With the GUI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-18
Using GUI Windows. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-18
Menu Bar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-19
Toolbars . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-20
Status Bar. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-20
View Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-21
Panels. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-22
Working in the Main Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-23
Working With the Console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-24
Viewing the Session Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-25
Viewing the History View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-27
Previewing icc_shell Commands in Dialog Boxes . . . . . . . . . . . . . . . . . . . 2-28
Viewing the Physical Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-29
Setting the Current Task . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-30
Setting the Primary Design. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-31
Setting GUI Preferences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-31
Reading and Saving Designs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-32
Reading a Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-33
Setting the Current Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-34
Saving Designs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-34
Saving Design Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-35
Closing Designs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-36
Saving or Discarding Design Changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-37
Archiving Designs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-39
Using IC Compiler Command-Line Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-41
Using Wildcard Characters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-43
Using Aliases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-43
Listing and Rerunning Previously Entered Commands . . . . . . . . . . . . . . . . . . . 2-44
Reporting Memory Usage and Runtime . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-44
Chapter 1: Contents
1-v
Contents v
IC Compiler Implementation User Guide Version D-2010.03
Redirecting and Appending Command Output . . . . . . . . . . . . . . . . . . . . . . . . . 2-44
Checking the Syntax and Semantics of Your Scripts . . . . . . . . . . . . . . . . . . . . . . . . 2-45
Installation Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-46
Running the Synopsys Syntax Checker. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-46
Limitations of the Synopsys Syntax Checker. . . . . . . . . . . . . . . . . . . . . . . . . . . 2-48
Bytecode-Compiled Files. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-49
TclPro Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-49
Working With Licenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-49
Listing the Licenses in Use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-50
Getting Licenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-50
Enabling License Queuing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-51
Releasing Licenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-52
Getting and Releasing Licenses in the GUI. . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-52
Enabling Multicore Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-53
Configuring Multithreading. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-53
Configuring Distributed Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-54
3. Preparing the Design
Setting Up the Libraries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Setting Up the Logic Libraries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Setting Up the Physical Libraries. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Creating a Milkyway Design Library . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Managing Milkyway Reference Libraries Using
Reference Control Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Updating Milkyway Libraries to the Latest Schema . . . . . . . . . . . . . . . . . . 3-10
Opening a Milkyway Design Library . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12
Reporting on a Milkyway Design Library . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12
Changing Physical Library Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-13
Saving Physical Library Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14
Verifying Library Consistency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-15
Reading the Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-15
Reading a Design in Milkyway Format. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16
Reading a Design in ASCII Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-17
Annotating the Physical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-18
Reading DEF Files. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-18
Reading Floorplan Files. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-19
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