diff options
author | Alessandro Comodi <acomodi@antmicro.com> | 2021-06-02 09:49:30 +0200 |
---|---|---|
committer | Alessandro Comodi <acomodi@antmicro.com> | 2021-06-11 11:19:01 +0200 |
commit | 104536b7aae5970ae1d1e95394f26fbf04603d12 (patch) | |
tree | 0f1fad9a952f272e6436456077fe54ba3a7730ea /fpga_interchange/arch.cc | |
parent | 7278d3c0edbc6f92ef4c69d7c5db66e811c7e9c4 (diff) | |
download | nextpnr-104536b7aae5970ae1d1e95394f26fbf04603d12.tar.gz nextpnr-104536b7aae5970ae1d1e95394f26fbf04603d12.tar.bz2 nextpnr-104536b7aae5970ae1d1e95394f26fbf04603d12.zip |
interchange: add support for generating BEL clusters
Clustering greatly helps the placer to identify and pack together
specific cells at the same site (e.g. LUT+FF), or cells that are chained through
dedicated interconnections (e.g. CARRY CHAINS)
Signed-off-by: Alessandro Comodi <acomodi@antmicro.com>
Diffstat (limited to 'fpga_interchange/arch.cc')
-rw-r--r-- | fpga_interchange/arch.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fpga_interchange/arch.cc b/fpga_interchange/arch.cc index 8e7fe2a3..1bbe9a02 100644 --- a/fpga_interchange/arch.cc +++ b/fpga_interchange/arch.cc @@ -758,6 +758,7 @@ bool Arch::pack() pack_ports(); pack_default_conns(); expand_macros(); + pack_cluster(); return true; } |