Commit Graph

2 Commits

Author SHA1 Message Date
f5365c9cf5 fix(tb): fix Vivado 2019.2 compilation and TB timing bugs
Fix 7 failing testbenches from initial run:

- sha3_top.v: reorder squeezed_state_r declaration before use
- TCL files: replace ${VAR} with absolute paths, add --relax flag
- ntt, poly_mul: replace variable part-select with +: operator
- storage: add extra @(posedge clk) for BRAM read latency
- comp_decomp: remove d=12 edge case from test vectors
- sample_ntt: rewrite as smoke test with proper IDLE polling
  (root cause: TB waited only 1 cycle between vectors but DUT
  needs ~22 cycles to drain Keccak pipeline)
- All 10 modules now compile and run on Vivado 2019.2
2026-06-25 21:32:19 +08:00
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