Actel
Designer software locks EDIF source file after compile
ID: KI24177
Tools: Designer
Version: R1-2003
Fixed In: 6.2
Keywords: Known Issues, Designer, EDIF, update, locked, file permission, Synplicity, Synplify
Scenario:

 

Creating, renaming, editing, or deleting an EDIF source file when Designer is opened with the EDIF file imported and/or compiled.

Symptoms:
  You may observe that the EDIF source file is not updated after re-synthesizing when Designer is open along with the EDIF file. Also, it may not be possible to manually update or delete the EDIF file when Designer is open.
Description:
 

A sub-process within Designer is responsible for releasing the EDIF when it is not actively used by Designer. In the affected versions of Designer, the sub-process fails to release the source EDIF after import and compile. As a result, the operating system prevents the file from being accessed. This behavior could persist even if the design is closed in Designer but the Designer software itself remains open.

Solution/Workaround:
 

Close the Designer window before you re-synthesize the design. This behavior is restricted to the EDIF netlist format only. New releases of Designer give a warning message when the file is locked.



Last Modified: 7/22/2005
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