caiyu/nextpnr
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Increase timeout

Browse Source
This commit is contained in:
Arjen Roodselaar 2022-12-19 14:00:19 -08:00
parent 6e0311efca
commit 2712cbf6e4
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
common/place/placer_heap.cc
View File

@ -879,9 +879,11 @@ class HeAPPlacer
} }
while (!placed) { while (!placed) {
// Set a conservative timeout. This is a rather large number and could probably be
// shaved down, but for now it will keep the process from running indefinite.
int timeout_limit = (int(ctx->cells.size()) * int(ctx->cells.size()) / 8) + 1;
// Set a conservative timeout if (total_iters_for_cell > std::max(10000, timeout_limit))
if (total_iters_for_cell > std::max(10000, 3 * int(ctx->cells.size())))
log_error("Unable to find legal placement for cell '%s' after %d attempts, check constraints and utilisation.\n", log_error("Unable to find legal placement for cell '%s' after %d attempts, check constraints and utilisation.\n",
ctx->nameOf(ci), total_iters_for_cell); ctx->nameOf(ci), total_iters_for_cell);