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Add total visit counts to router log output

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Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2018-06-21 20:41:20 +02:00
parent 2c98231f88
commit 9b98a7175b
1 changed files with 11 additions and 0 deletions
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11
common/route.cc
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@ -408,6 +408,7 @@ NEXTPNR_NAMESPACE_BEGIN
bool route_design(Context *ctx) bool route_design(Context *ctx)
{ {
try { try {
int totalVisitCnt = 0, totalRevisitCnt = 0, totalOvertimeRevisitCnt = 0;
delay_t ripup_penalty = ctx->getRipupDelayPenalty(); delay_t ripup_penalty = ctx->getRipupDelayPenalty();
RipupScoreboard scores; RipupScoreboard scores;
@ -637,12 +638,22 @@ bool route_design(Context *ctx)
"nets with ripup.\n", "nets with ripup.\n",
iterCnt, normalRouteCnt, int(ripupQueue.size())); iterCnt, normalRouteCnt, int(ripupQueue.size()));
totalVisitCnt += visitCnt;
totalRevisitCnt += revisitCnt;
totalOvertimeRevisitCnt += overtimeRevisitCnt;
if (iterCnt == 8 || iterCnt == 16 || iterCnt == 32 || if (iterCnt == 8 || iterCnt == 16 || iterCnt == 32 ||
iterCnt == 64 || iterCnt == 128) iterCnt == 64 || iterCnt == 128)
ripup_penalty += ctx->getRipupDelayPenalty(); ripup_penalty += ctx->getRipupDelayPenalty();
} }
log_info("routing complete after %d iterations.\n", iterCnt); log_info("routing complete after %d iterations.\n", iterCnt);
log_info("visited %d PIPs (%.2f%% revisits, %.2f%% "
"overtime revisits).\n",
totalVisitCnt, (100.0 * totalRevisitCnt) / totalVisitCnt,
(100.0 * totalOvertimeRevisitCnt) / totalVisitCnt);
log_info("Checksum: 0x%08x\n", ctx->checksum()); log_info("Checksum: 0x%08x\n", ctx->checksum());
return true; return true;
} catch (log_execution_error_exception) { } catch (log_execution_error_exception) {