Files
mlkem-sync/test_framework/modules/sample_cbd/test_plan.json
FallenSigh 5941fee980 feat(phase1): implement RNG, SampleCBD, SampleNTT modules + xsim TBs
Phase 1 complete — all 4 leaf modules verified:
- rng_sync.v: 256-bit Galois LFSR PRNG (10/10 PASS)
- sample_cbd_sync.v: CBD sampler with keccak_core PRF (2560/2560 PASS)
- sample_ntt_sync.v: SHAKE-128 rejection sampling for A matrix (1536/1536 PASS)
- xsim Verilog TBs for sha3 module (tb_sha3_xsim.v, tb_sha3_xsim_simple.v, tb_keccak_core_xsim.v)
2026-06-24 21:32:53 +08:00

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{
"module": "sample_cbd",
"rtl_top": "sync_rtl/sample_cbd/sample_cbd_sync.v",
"rtl_deps": ["sync_rtl/sha3/keccak_core.v", "sync_rtl/sha3/keccak_round.v"],
"tb_cpp": "sync_rtl/sample_cbd/TB/tb_sample_cbd.cpp",
"simulator": "verilator",
"timeout_s": 300,
"cases": [
{
"id": "eta2",
"description": "CBD with eta=2: random seeds, compare with Python reference",
"params": {"eta": 2},
"num_vectors": 5,
"tolerance": "bit_exact"
},
{
"id": "eta3",
"description": "CBD with eta=3: random seeds, compare with Python reference",
"params": {"eta": 3},
"num_vectors": 5,
"tolerance": "bit_exact"
}
]
}