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irun User Guide
Product Version 12.1
June 2012

© 1995-2012 Cadence Design Systems, Inc. All rights reserved.
Portions © Free Software Foundation, Regents of the University of California, Sun Microsystems, Inc.,
Scriptics Corporation. Used by permission.
Printed in the United States of America.
Cadence Design Systems, Inc. (Cadence), 2655 Seely Ave., San Jose, CA 95134, USA.
Product NC-SIM contains technology licensed from, and copyrighted by: Free Software Foundation, Inc., 59
Temple Place, Suite 330, Boston, MA 02111-1307 USA, and is © 1989, 1991. All rights reserved. Regents
of the University of California, Sun Microsystems, Inc., Scriptics Corporation, and other parties and is ©
1989-1994 Regents of the University of California, 1984, the Australian National University, 1990-1999
Scriptics Corporation, and other parties. All rights reserved.
Open SystemC, Open SystemC Initiative, OSCI, SystemC, and SystemC Initiative are trademarks or
registered trademarks of Open SystemC Initiative, Inc. in the United States and other countries and are
used with permission.
SystemC/HDL mixed-language simulation patent 7424703 was issued on 9/9/2008
Trademarks: Trademarks and service marks of Cadence Design Systems, Inc. contained in this document
are attributed to Cadence with the appropriate symbol. For queries regarding Cadence’s trademarks,
contact the corporate legal department at the address shown above or call 800.862.4522. All other
trademarks are the property of their respective holders.
Restricted Permission: This publication is protected by copyright law and international treaties and
contains trade secrets and proprietary information owned by Cadence. Unauthorized reproduction or
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print one (1) hard copy of this publication subject to the following conditions:
1. The publication may be used only in accordance with a written agreement between Cadence and its
customer.
2. The publication may not be modified in any way.
3. Any authorized copy of the publication or portion thereof must include all original copyright,
trademark, and other proprietary notices and this permission statement.
4. The information contained in this document cannot be used in the development of like products or
software, whether for internal or external use, and shall not be used for the benefit of any other party,
whether or not for consideration.
Disclaimer: Information in this publication is subject to change without notice and does not represent a
commitment on the part of Cadence. Except as may be explicitly set forth in such agreement, Cadence does
not make, and expressly disclaims, any representations or warranties as to the completeness, accuracy or
usefulness of the information contained in this document. Cadence does not warrant that use of such
information will not infringe any third party rights, nor does Cadence assume any liability for damages or
costs of any kind that may result from use of such information.
Restricted Rights: Use, duplication, or disclosure by the Government is subject to restrictions as set forth
in FAR52.227-14 and DFAR252.227-7013 et seq. or its successor.

irun User Guide
June 2012 3 Product Version 12.1
1
Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
irun Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
How irun Works . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Recompilation and Re-Elaboration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
IP Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Running irun in Prep Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2
Getting Help on irun . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Getting Help on Tool Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Getting Help on Command-Line Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
irun Help Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Using the Online Help . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
3
The irun Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
irun Command Syntax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Managing Your irun Command
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Using the IRUNOPTS Variable
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Using an Arguments File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Input Files
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Command-Line Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Executable Options Not Defined in irun
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
irun-Specific Command-Line Options
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
IXCOM Command-Line Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Specman Command-Line Options
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
irun Command Examples
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Contents

irun User Guide
June 2012 4 Product Version 12.1
4
Customizing irun . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Changing the Default Set of File Extensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Changing the Name of the Default INCA_libs Directory . . . . . . . . . . . . . . . . . . . . . . . . . 88
Changing the Name of the Default Work Library . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
Compiling into Multiple Libraries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
Specifying the Source Files to be Compiled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Specifying the Library . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Using Command-Line Options Within a -makelib . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
Precompiling Files and Referencing the Library . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Specifying a Snapshot Name . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
Compiling Source Files with Specific Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
5
Compatibility with Existing Use Models . . . . . . . . . . . . . . . . . . . . . . . . 97
ncverilog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Compatibility with ncverilog for Mixed-Language . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Multi-Step Mode Simulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
SystemVerilog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Verilog and VHDL AMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Regression Analysis with Desktop Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Specman
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Verilog Example
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
VHDL Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Mixed-Language Example
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
C and C++ Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
SystemC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
PLI/VPI/VHPI/CIF
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
DPI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Example
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Incisive HDL Analysis (HAL)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Debugging HDL and e Code
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
剩余119页未读,继续阅读



















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