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AR# 11504

3.1i Virtex PAR - Placer achieves better results at low-effort levels for a particular design.


Keywords: place, placement, scores, effort, level, levels

Urgency: Standard

General Description:
PAR achieves better results at low-effort levels than high-effort levels. (The source of this problem has been identified and fixed.)

NOTE: This issue affects the Virtex, Virtex-E and Spartan-II device architectures.


This problem is fixed in the latest 3.1i Service Pack available at:
http://support.xilinx.com/support/techsup/sw_updates. The first
service pack containing the fix is 3.1i Service Pack 8.
AR# 11504
Date Created 08/29/2007
Last Updated 10/21/2008
Status Archive
Type General Article