Commit Graph

2 Commits

Author SHA1 Message Date
d4c3fc86fc feat(tb): add Vivado XSIM Verilog testbenches for all 10 sync modules
Add file-based vector testbenches ( + ) for:
- mod_add_sync, rng_sync, poly_arith_sync, comp_decomp_sync
- s_bram/sd_bram, sha3_chain_top
- ntt_core, poly_mul_sync
- sample_cbd_sync, sample_ntt_sync

Each module includes:
- tb_<module>_xsim.v: Vivado XSIM testbench
- gen_vectors.py: Python vector generator (stdlib only)
- vectors/<module>_input.hex: test input vectors
- xsim_run.tcl: compile + elaborate + simulate script
2026-06-25 20:48:38 +08:00
209ca90fb1 feat(poly_arith): implement synchronous PolyAdd/PolySub streaming module
Phase 2.3: Polynomial modular addition and subtraction.
- poly_arith_sync.v: mode=0 add (a+b mod Q), mode=1 sub (a-b mod Q)
- Pure streaming (1 coeff/cycle, no BRAM needed)
- Uses pipeline_reg for valid/ready handshake

Verified: 10/10 vectors bit-exact vs Python reference
2026-06-24 23:12:59 +08:00