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| author | Keith Rothman <537074+litghost@users.noreply.github.com> | 2021-03-19 18:26:00 -0700 |
|---|---|---|
| committer | Keith Rothman <537074+litghost@users.noreply.github.com> | 2021-03-22 09:54:49 -0700 |
| commit | 32f2ec86c4b83d1e0f3c0982566ff4de30edebb3 (patch) | |
| tree | f2d1a08d93cd9e9106b984cabfae23e768868b4b /fpga_interchange/arch.h | |
| parent | 0f4014615cf9059332a75244a0ef5a9df4886ed0 (diff) | |
| download | nextpnr-32f2ec86c4b83d1e0f3c0982566ff4de30edebb3.tar.gz nextpnr-32f2ec86c4b83d1e0f3c0982566ff4de30edebb3.tar.bz2 nextpnr-32f2ec86c4b83d1e0f3c0982566ff4de30edebb3.zip | |
Rework FPGA interchange site router.
The new site router should be robust to most situations, and isn't
significantly slower with the use of caching.
Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
Diffstat (limited to 'fpga_interchange/arch.h')
| -rw-r--r-- | fpga_interchange/arch.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fpga_interchange/arch.h b/fpga_interchange/arch.h index 6a3d7ad1..005bbb41 100644 --- a/fpga_interchange/arch.h +++ b/fpga_interchange/arch.h @@ -37,6 +37,7 @@ #include "chipdb.h" #include "dedicated_interconnect.h" #include "site_router.h" +#include "site_routing_cache.h" NEXTPNR_NAMESPACE_BEGIN @@ -1037,6 +1038,8 @@ struct Arch : ArchAPI<ArchRanges> std::regex verilog_hex_constant; void read_lut_equation(DynamicBitarray<> *equation, const Property &equation_parameter) const; bool route_vcc_to_unused_lut_pins(); + mutable RouteNodeStorage node_storage; + mutable SiteRoutingCache site_routing_cache; }; NEXTPNR_NAMESPACE_END |