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| author | gatecat <gatecat@ds0.me> | 2022-02-26 15:17:46 +0000 |
|---|---|---|
| committer | gatecat <gatecat@ds0.me> | 2022-02-27 13:47:05 +0000 |
| commit | 86699b42f619960bfefd4d0b479dd44a90527ea4 (patch) | |
| tree | 06997246ae104b75ce472215fcee3ba37ee5c50c /frontend | |
| parent | 434a9737bb459189b463c8768454ea6c0e151406 (diff) | |
| download | nextpnr-86699b42f619960bfefd4d0b479dd44a90527ea4.tar.gz nextpnr-86699b42f619960bfefd4d0b479dd44a90527ea4.tar.bz2 nextpnr-86699b42f619960bfefd4d0b479dd44a90527ea4.zip | |
Switch to potentially-sparse net users array
This uses a new data structure for net.users that allows gaps, so
removing a port from a net is no longer an O(n) operation on the number
of users the net has.
Signed-off-by: gatecat <gatecat@ds0.me>
Diffstat (limited to 'frontend')
| -rw-r--r-- | frontend/frontend_base.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/frontend/frontend_base.h b/frontend/frontend_base.h index 8ac61bbe..a2ac219c 100644 --- a/frontend/frontend_base.h +++ b/frontend/frontend_base.h @@ -690,7 +690,7 @@ template <typename FrontendType> struct GenericFrontend // Combine users for (auto &usr : mergee->users) { usr.cell->ports[usr.port].net = base; - base->users.push_back(usr); + usr.cell->ports[usr.port].user_idx = base->users.add(usr); } // Point aliases to the new net for (IdString alias : mergee->aliases) { |