diff options
Diffstat (limited to 'ecp5/arch.h')
| -rw-r--r-- | ecp5/arch.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/ecp5/arch.h b/ecp5/arch.h index 6b32f284..303d9afe 100644 --- a/ecp5/arch.h +++ b/ecp5/arch.h @@ -450,6 +450,9 @@ struct Arch : BaseCtx std::unordered_map<PipId, NetInfo *> pip_to_net; std::unordered_map<WireId, int> wire_fanout; + // fast access to X and Y IdStrings for building object names + std::vector<IdString> x_ids, y_ids; + ArchArgs args; Arch(ArchArgs args); @@ -475,19 +478,19 @@ struct Arch : BaseCtx // ------------------------------------------------- - BelId getBelByName(IdString name) const; + BelId getBelByName(IdStringList name) const; template <typename Id> const LocationTypePOD *locInfo(Id &id) const { return &(chip_info->locations[chip_info->location_type[id.location.y * chip_info->width + id.location.x]]); } - IdString getBelName(BelId bel) const + IdStringList getBelName(BelId bel) const { NPNR_ASSERT(bel != BelId()); - std::stringstream name; - name << "X" << bel.location.x << "/Y" << bel.location.y << "/" << locInfo(bel)->bel_data[bel.index].name.get(); - return id(name.str()); + std::array<IdString, 3> ids{x_ids.at(bel.location.x), y_ids.at(bel.location.y), + id(locInfo(bel)->bel_data[bel.index].name.get())}; + return IdStringList(ids); } uint32_t getBelChecksum(BelId bel) const { return bel.index; } |