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AR# 20097

6.3i Virtex-II Pro - "INTERNAL_ERROR:Pack:pktbaplacepacker.c:144:1.23.4.2 - Could not pack comps for ..."

描述

Keywords: -timing

Urgency: Standard

General Description:
In some cases, timing-driven packing incorrectly packs two flip-flops together without regard for whether they have compatible clock signals. This error results in the following internal error:

NOTE: This Answer is only applicable to your design if the error message you encounter contains the "the clock signals don't agree" phrase.

"INTERNAL_ERROR:Pack:pktbaplacepacker.c:144:1.23.4.2 - Could not pack comps for
site SLICE_X40Y32 - The clock signals don't agree.
State: REASON
SkipExpand: True
CompType: SLICE
Reason: 879973056
Frag: fn_egress/TRDE/a_demap/din_odu_i_m2_i_m2[29] (PK_LUT) (89108)
Frag: fn_egress/TRDE/a_demap/un6_dtmp_b_d.G_406 (PK_LUT) (88726)
Frag: fn_egress/TRDE/a_clkm/DOUTG[30] (PK_FLOP) (84896)
Frag:
fn_egress/gmodem_odu2_desynchronizer/f_generator/bch_decoder/decoded_data1[4]
(PK_FLOP) (143870)"

解决方案

This problem will be fixed in version 7.1i, scheduled for early 2005. Meanwhile, you can avoid the problem by disabling the failing algorithm by setting the following environment variable:

Windows PC
set PL_NO_GRP_CLUSTER=1

Linux and Solaris Workstations
setenv PL_NO_GRP_CLUSTER 1
AR# 20097
日期 09/26/2006
状态 Archive
Type 综合文章
的页面