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[timing] Better messaging for failed timing analysis, allow --force to

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This commit is contained in:
Eddie Hung 2018-11-11 13:19:50 -08:00
parent 9e5aded5c6
commit 32517dfb04
1 changed files with 4 additions and 1 deletions
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5
common/timing.cc
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@ -166,8 +166,11 @@ struct Timing
log_info(" remaining fanin includes %s (no net)\n", fanin.first->name.c_str(ctx));
}
}
if (ctx->force)
log_warning("timing analysis failed due to presence of combinational loops, incomplete specification of timing ports, etc.\n");
else
log_error("timing analysis failed due to presence of combinational loops, incomplete specification of timing ports, etc.\n");
}
NPNR_ASSERT(port_fanin.empty());
// Go forwards topographically to find the maximum arrival time and max path length for each net
for (auto net : topographical_order) {