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authorDavid Shah <dave@ds0.me>2019-02-07 19:19:15 +0000
committerDavid Shah <dave@ds0.me>2019-02-25 11:49:25 +0000
commit55b0b60d9d58961bfefea66fcc197b399424d9d6 (patch)
treeeafd31eed747136436d5b9d082f3a7cabb320429 /common
parentf5b11ce075544d00ccafaf4363d099b6f1806335 (diff)
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ecp5: Router performance improvements
Signed-off-by: David Shah <dave@ds0.me>
Diffstat (limited to 'common')
-rw-r--r--common/timing.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/common/timing.cc b/common/timing.cc
index 64dcdf71..db38b11b 100644
--- a/common/timing.cc
+++ b/common/timing.cc
@@ -837,6 +837,10 @@ void timing_analysis(Context *ctx, bool print_histogram, bool print_fmax, bool p
auto cursor = sink_wire;
delay_t delay;
while (driver_wire != cursor) {
+#ifdef ARCH_ECP5
+ if (net->is_global)
+ break;
+#endif
auto it = net->wires.find(cursor);
assert(it != net->wires.end());
auto pip = it->second.pip;