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Update prover choice and/or tactic for long-running proofs#1211

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cbmc-6.10.0-prover-tactics
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Update prover choice and/or tactic for long-running proofs#1211
rod-chapman wants to merge 1 commit into
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cbmc-6.10.0-prover-tactics

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These choices appear to favour the SMT encoding of CBMC 6.10.0

Before - full proof of MLDSA-87 on r8g

Real 7m49s
User 50m27s

with

polyvecl_pointwise_acc_montgomery_c 448s
invntt_layer                        149s
ct_memcmp                           122s
rej_uniform_native                  133s
rej_uniform_native_aarch64           81s

After - full proof of MLDSA-87 on r8g

Real 4m4s
User 38m33s

with

polyvecl_pointwise_acc_montgomery_c 209s
invntt_layer                         62s
ct_memcmp                             2s
rej_uniform_native                    2s
rej_uniform_native_aarch64            3s

These choices appear to favour the SMT encoding of CBMC 6.10.0

Signed-off-by: Rod Chapman <rodchap@amazon.com>
@rod-chapman rod-chapman self-assigned this Jun 26, 2026
@rod-chapman rod-chapman requested a review from a team as a code owner June 26, 2026 15:40
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oqs-bot commented Jun 26, 2026

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CBMC Results (ML-DSA-44, REDUCE-RAM)

Full Results (205 proofs)
Proof Status Current Previous Change
**TOTAL** 1403s 2080s -32.5%
polyvec_matrix_pointwise_montgomery_yvec 142s 159s -11%
poly_pointwise_montgomery_c 124s 135s -8%
mld_invntt_layer 112s 197s -43%
polyveck_chknorm 68s 70s -3%
sign_verify_internal 52s 57s -9%
mld_ntt_layer 44s 49s -10%
fqmul 43s 44s -2%
keccakf1600x4_permute_native 24s 20s +20%
mld_attempt_signature_generation 24s 25s -4%
mld_ntt_butterfly_block 22s 27s -19%
poly_ntt_c 20s 22s -9%
polyt0_unpack 15s 13s +15%
rej_uniform_c 15s 16s -6%
polyeta_unpack 14s 14s +0%
compute_pack_t0_t1 13s 11s +18%
mld_check_pct 13s 16s -19%
poly_chknorm_c 13s 14s -7%
polyvecl_chknorm 13s 13s +0%
poly_invntt_tomont_c 12s 11s +9%
poly_uniform_eta_4x 11s 15s -27%
rej_uniform 10s 7s +43%
keccak_absorb_once_x4 9s 9s +0%
poly_add 9s 7s +29%
polyz_unpack_c 9s 10s -10%
polyveck_decompose 8s 8s +0%
mld_compute_pack_z 7s 7s +0%
mld_sample_s1_s2_serial 7s 6s +17%
sign 7s 10s -30%
sign_keypair_internal 7s 7s +0%
pack_sig_h 6s 3s +100%
poly_reduce 6s 8s -25%
shake256 6s 3s +100%
sign_pk_from_sk 6s 8s -25%
sign_signature_internal 6s 6s +0%
sign_signature_pre_hash_internal 6s 3s +100%
sign_verify_pre_hash_shake256 6s 3s +100%
sys_check_capability 6s 4s +50%
mld_keccakf1600_permute_c 5s 10s -50%
pack_sig_z 5s 4s +25%
poly_caddq_c 5s 5s +0%
poly_challenge 5s 5s +0%
poly_decompose_c 5s 6s -17%
poly_power2round 5s 6s -17%
polyvec_matrix_pointwise_montgomery_row 5s 6s -17%
polyveck_invntt_tomont 5s 4s +25%
polyvecl_pointwise_acc_montgomery 5s 2s +150%
polyw1_pack_88 5s 2s +150%
rej_uniform_native_aarch64 5s 118s -96%
shake256_absorb 5s 3s +67%
shake256_finalize 5s 3s +67%
sign_verify 5s 2s +150%
sign_verify_extmu 5s 3s +67%
caddq 4s 2s +100%
fqscale 4s 4s +0%
intt_native_x86_64 4s 3s +33%
keccak_absorb 4s 3s +33%
keccakf1600x4_extract_bytes_native 4s 2s +100%
make_hint 4s 4s +0%
mld_h 4s 2s +100%
mld_value_barrier_u8 4s 3s +33%
nttunpack_native_x86_64 4s 3s +33%
pointwise_acc_native_x86_64 4s 6s -33%
poly_caddq_native 4s 5s -20%
poly_caddq_native_x86_64 4s 3s +33%
poly_chknorm 4s 2s +100%
poly_chknorm_native 4s 3s +33%
poly_chknorm_native_aarch64 4s 3s +33%
poly_decompose_88_native_aarch64 4s 3s +33%
poly_invntt_tomont 4s 1s +300%
poly_shiftl 4s 5s -20%
poly_uniform_4x 4s 4s +0%
poly_use_hint_native 4s 5s -20%
polyeta_pack 4s 2s +100%
polyveck_unpack_eta 4s 2s +100%
polyvecl_ntt 4s 3s +33%
rej_eta 4s 3s +33%
rej_uniform_eta_native_aarch64 4s 3s +33%
rej_uniform_native 4s 189s -98%
shake128_release 4s 3s +33%
shake128_squeeze 4s 5s -20%
shake256x4_squeezeblocks 4s 3s +33%
sig_unpack_hints 4s 2s +100%
sign_keypair 4s 6s -33%
sign_signature 4s 5s -20%
sign_signature_extmu 4s 6s -33%
sign_signature_pre_hash_shake256 4s 4s +0%
sign_verify_pre_hash_internal 4s 3s +33%
sk_t0hat_get_poly 4s 2s +100%
keccak_f1600_x4_native_aarch64_v8a_scalar_hybrid 3s 3s +0%
keccak_f1600_x4_native_aarch64_v8a_v84a_scalar_hybrid 3s 3s +0%
keccak_f1600_x4_native_avx2 3s 2s +50%
keccak_squeezeblocks_x4 3s 5s -40%
keccakf1600_permute_native 3s 2s +50%
keccakf1600_xor_bytes (big endian) 3s 3s +0%
keccakf1600x4_xor_bytes 3s 1s +200%
mld_ct_cmask_nonzero_u32 3s 2s +50%
mld_ct_cmask_nonzero_u8 3s 4s -25%
mld_polymat_expand_entry 3s 4s -25%
mld_sample_s1_s2 3s 6s -50%
montgomery_reduce 3s 4s -25%
ntt_native_aarch64 3s 3s +0%
ntt_native_x86_64 3s 4s -25%
pack_sk_rho_key_tr_s2 3s 5s -40%
pack_sk_s1 3s 3s +0%
pointwise_acc_native_aarch64 3s 5s -40%
pointwise_native_x86_64 3s 3s +0%
poly_chknorm_native_x86_64 3s 3s +0%
poly_decompose 3s 4s -25%
poly_decompose_32_native_aarch64 3s 2s +50%
poly_invntt_tomont_native 3s 3s +0%
poly_permute_bitrev_to_custom_optional 3s 3s +0%
poly_permute_bitrev_to_custom_optional_native 3s 2s +50%
poly_pointwise_montgomery 3s 4s -25%
poly_pointwise_montgomery_native 3s 5s -40%
poly_uniform 3s 5s -40%
poly_use_hint_native_aarch64 3s 4s -25%
polyt0_pack 3s 6s -50%
polyt1_pack 3s 6s -50%
polyveck_caddq 3s 3s +0%
polyveck_ntt 3s 3s +0%
polyveck_pack_eta 3s 2s +50%
polyveck_reduce 3s 4s -25%
polyvecl_pack_eta 3s 2s +50%
polyvecl_pointwise_acc_montgomery_native 3s 5s -40%
polyvecl_uniform_gamma1_serial 3s 1s +200%
polyvecl_unpack_z 3s 3s +0%
polyz_pack 3s 3s +0%
polyz_unpack_17_native_aarch64 3s 6s -50%
reduce32 3s 2s +50%
rej_eta_native 3s 5s -40%
shake128_init 3s 2s +50%
shake256_release 3s 3s +0%
sign_open 3s 6s -50%
sk_s1hat_get_poly 3s 3s +0%
unpack_sk_s1hat 3s 5s -40%
unpack_sk_t0hat 3s 3s +0%
use_hint 3s 2s +50%
decompose 2s 3s -33%
intt_native_aarch64 2s 3s -33%
keccak_f1600_x1_native_aarch64 2s 2s +0%
keccak_f1600_x1_native_aarch64_v84a 2s 1s +100%
keccak_f1600_x4_native_aarch64_v84a 2s 2s +0%
keccak_finalize 2s 1s +100%
keccak_init 2s 3s -33%
keccak_squeeze 2s 3s -33%
keccakf1600_extract_bytes (big endian) 2s 4s -50%
keccakf1600x4_extract_bytes 2s 3s -33%
keccakf1600x4_permute 2s 1s +100%
keccakf1600x4_xor_bytes_native 2s 1s +100%
mld_ct_abs_i32 2s 3s -33%
mld_ct_cmask_neg_i32 2s 3s -33%
mld_ct_get_optblocker_i64 2s 1s +100%
mld_ct_memcmp 2s 204s -99%
mld_keccakf1600_extract_bytes 2s 3s -33%
mld_keccakf1600x4_extract_bytes_c 2s 2s +0%
mld_keccakf1600x4_xor_bytes_c 2s 2s +0%
mld_prepare_domain_separation_prefix 2s 7s -71%
mld_value_barrier_u32 2s 2s +0%
pointwise_native_aarch64 2s 3s -33%
poly_caddq 2s 3s -33%
poly_caddq_native_aarch64 2s 3s -33%
poly_decompose_native 2s 4s -50%
poly_ntt 2s 1s +100%
poly_ntt_native 2s 2s +0%
poly_sub 2s 3s -33%
poly_uniform_eta 2s 5s -60%
poly_uniform_gamma1 2s 4s -50%
poly_use_hint 2s 4s -50%
poly_use_hint_c 2s 4s -50%
polyvec_matrix_expand 2s 3s -33%
polyveck_pack_w1 2s 5s -60%
polyvecl_pointwise_acc_montgomery_c 2s 2s +0%
polyvecl_uniform_gamma1 2s 3s -33%
polyw1_pack 2s 4s -50%
polyw1_pack_32 2s 2s +0%
polyz_unpack 2s 3s -33%
polyz_unpack_19_native_aarch64 2s 3s -33%
polyz_unpack_native 2s 2s +0%
power2round 2s 3s -33%
rej_eta_c 2s 3s -33%
shake128_absorb 2s 3s -33%
shake128_finalize 2s 3s -33%
shake128x4_absorb_once 2s 2s +0%
shake128x4_squeezeblocks 2s 3s -33%
shake256_init 2s 1s +100%
shake256x4_absorb_once 2s 3s -33%
sk_s2hat_get_poly 2s 2s +0%
unpack_pk_t1 2s 2s +0%
unpack_sk 2s 2s +0%
unpack_sk_s2hat 2s 2s +0%
yvec_init 2s 2s +0%
keccakf1600_permute 1s 3s -67%
keccakf1600_xor_bytes 1s 2s -50%
mld_ct_get_optblocker_u32 1s 2s -50%
mld_ct_get_optblocker_u8 1s 2s -50%
mld_ct_sel_int32 1s 2s -50%
mld_value_barrier_i64 1s 2s -50%
pack_sig_c 1s 2s -50%
poly_uniform_gamma1_4x 1s 4s -75%
polyt1_unpack 1s 4s -75%
polyvec_matrix_expand_serial 1s 3s -67%
polyvecl_unpack_eta 1s 2s -50%
polyz_unpack_native_x86_64 1s 5s -80%
shake256_squeeze 1s 2s -50%
yvec_get_poly 1s 2s -50%

@oqs-bot

oqs-bot commented Jun 26, 2026

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CBMC Results (ML-DSA-44)

Full Results (205 proofs)
Proof Status Current Previous Change
**TOTAL** 1675s 2752s -39.1%
polyvecl_pointwise_acc_montgomery_c 173s 587s -71%
poly_pointwise_montgomery_c 148s 147s +1%
sign_verify_internal 128s 132s -3%
mld_invntt_layer 127s 226s -44%
mld_attempt_signature_generation 54s 55s -2%
compute_pack_t0_t1 52s 54s -4%
mld_ntt_layer 49s 47s +4%
fqmul 43s 44s -2%
polyvec_matrix_expand 29s 30s -3%
keccakf1600x4_permute_native 25s 22s +14%
mld_ntt_butterfly_block 25s 24s +4%
poly_ntt_c 20s 22s -9%
polyvec_matrix_pointwise_montgomery_yvec 19s 19s +0%
sign_signature_internal 18s 20s -10%
polyeta_unpack 17s 15s +13%
polyt0_unpack 17s 16s +6%
rej_uniform_c 16s 19s -16%
mld_check_pct 15s 16s -6%
rej_uniform 15s 17s -12%
poly_chknorm_c 14s 17s -18%
poly_uniform_4x 14s 15s -7%
polyz_unpack_c 14s 11s +27%
poly_uniform_eta_4x 13s 12s +8%
poly_invntt_tomont_c 12s 13s -8%
keccak_absorb_once_x4 10s 12s -17%
polyvecl_chknorm 10s 13s -23%
polyvec_matrix_expand_serial 9s 8s +12%
sign 8s 9s -11%
poly_add 7s 10s -30%
polyveck_caddq 7s 7s +0%
mld_keccakf1600_permute_c 6s 8s -25%
pointwise_acc_native_x86_64 6s 8s -25%
poly_chknorm_native_aarch64 6s 3s +100%
poly_decompose_c 6s 6s +0%
poly_decompose_native 6s 4s +50%
poly_uniform 6s 5s +20%
polyt1_unpack 6s 4s +50%
polyveck_decompose 6s 4s +50%
rej_eta_native 6s 5s +20%
rej_uniform_native 6s 207s -97%
keccak_absorb 5s 6s -17%
mld_compute_pack_z 5s 5s +0%
mld_ct_cmask_neg_i32 5s 1s +400%
ntt_native_aarch64 5s 2s +150%
pointwise_native_aarch64 5s 3s +67%
pointwise_native_x86_64 5s 4s +25%
poly_challenge 5s 3s +67%
poly_decompose_32_native_aarch64 5s 2s +150%
poly_sub 5s 4s +25%
poly_uniform_eta 5s 4s +25%
poly_uniform_gamma1 5s 3s +67%
poly_use_hint_native 5s 2s +150%
polyveck_chknorm 5s 4s +25%
sign_keypair_internal 5s 5s +0%
sign_signature_pre_hash_internal 5s 3s +67%
sign_signature_pre_hash_shake256 5s 6s -17%
sign_verify_pre_hash_shake256 5s 5s +0%
use_hint 5s 3s +67%
caddq 4s 3s +33%
fqscale 4s 4s +0%
intt_native_x86_64 4s 3s +33%
keccak_squeeze 4s 2s +100%
keccakf1600x4_xor_bytes_native 4s 2s +100%
mld_ct_cmask_nonzero_u8 4s 2s +100%
mld_sample_s1_s2 4s 6s -33%
pack_sk_s1 4s 1s +300%
pointwise_acc_native_aarch64 4s 5s -20%
poly_caddq_c 4s 2s +100%
poly_chknorm_native 4s 5s -20%
poly_ntt 4s 3s +33%
poly_reduce 4s 3s +33%
poly_shiftl 4s 3s +33%
poly_uniform_gamma1_4x 4s 6s -33%
poly_use_hint_c 4s 4s +0%
polyt0_pack 4s 3s +33%
polyt1_pack 4s 3s +33%
polyvec_matrix_pointwise_montgomery_row 4s 3s +33%
polyveck_invntt_tomont 4s 6s -33%
polyvecl_pack_eta 4s 3s +33%
polyvecl_pointwise_acc_montgomery 4s 2s +100%
polyw1_pack 4s 3s +33%
polyw1_pack_32 4s 3s +33%
polyz_unpack_native_x86_64 4s 2s +100%
rej_eta 4s 1s +300%
rej_eta_c 4s 4s +0%
rej_uniform_eta_native_aarch64 4s 3s +33%
shake128x4_absorb_once 4s 1s +300%
shake128x4_squeezeblocks 4s 3s +33%
shake256_init 4s 3s +33%
shake256_squeeze 4s 2s +100%
shake256x4_absorb_once 4s 1s +300%
sig_unpack_hints 4s 3s +33%
sign_keypair 4s 2s +100%
sign_open 4s 4s +0%
sign_pk_from_sk 4s 6s -33%
sign_signature 4s 3s +33%
sign_signature_extmu 4s 3s +33%
sign_verify_extmu 4s 4s +0%
sk_s1hat_get_poly 4s 3s +33%
sk_s2hat_get_poly 4s 2s +100%
sys_check_capability 4s 5s -20%
unpack_sk_s1hat 4s 5s -20%
decompose 3s 2s +50%
intt_native_aarch64 3s 4s -25%
keccak_f1600_x4_native_aarch64_v8a_scalar_hybrid 3s 3s +0%
mld_ct_cmask_nonzero_u32 3s 4s -25%
mld_ct_get_optblocker_u8 3s 2s +50%
mld_h 3s 3s +0%
mld_keccakf1600x4_xor_bytes_c 3s 3s +0%
mld_polymat_expand_entry 3s 5s -40%
mld_prepare_domain_separation_prefix 3s 3s +0%
mld_value_barrier_u32 3s 5s -40%
pack_sig_h 3s 3s +0%
poly_caddq 3s 5s -40%
poly_caddq_native 3s 3s +0%
poly_caddq_native_aarch64 3s 2s +50%
poly_caddq_native_x86_64 3s 3s +0%
poly_chknorm 3s 3s +0%
poly_decompose 3s 2s +50%
poly_decompose_88_native_aarch64 3s 2s +50%
poly_invntt_tomont 3s 4s -25%
poly_ntt_native 3s 4s -25%
poly_use_hint 3s 3s +0%
poly_use_hint_native_aarch64 3s 4s -25%
polyveck_ntt 3s 5s -40%
polyveck_reduce 3s 2s +50%
polyvecl_ntt 3s 3s +0%
polyvecl_pointwise_acc_montgomery_native 3s 2s +50%
polyvecl_uniform_gamma1 3s 2s +50%
polyvecl_uniform_gamma1_serial 3s 3s +0%
polyvecl_unpack_eta 3s 2s +50%
polyz_pack 3s 3s +0%
polyz_unpack_17_native_aarch64 3s 5s -40%
polyz_unpack_native 3s 5s -40%
power2round 3s 3s +0%
reduce32 3s 1s +200%
rej_uniform_native_aarch64 3s 119s -97%
shake128_absorb 3s 2s +50%
shake128_init 3s 5s -40%
sign_verify 3s 5s -40%
sign_verify_pre_hash_internal 3s 6s -50%
sk_t0hat_get_poly 3s 4s -25%
unpack_pk_t1 3s 3s +0%
unpack_sk 3s 3s +0%
unpack_sk_s2hat 3s 4s -25%
unpack_sk_t0hat 3s 5s -40%
yvec_get_poly 3s 4s -25%
keccak_f1600_x1_native_aarch64_v84a 2s 4s -50%
keccak_f1600_x4_native_avx2 2s 3s -33%
keccak_finalize 2s 4s -50%
keccak_init 2s 3s -33%
keccak_squeezeblocks_x4 2s 4s -50%
keccakf1600_extract_bytes (big endian) 2s 3s -33%
keccakf1600_permute 2s 3s -33%
keccakf1600_permute_native 2s 4s -50%
keccakf1600_xor_bytes (big endian) 2s 2s +0%
keccakf1600x4_extract_bytes 2s 1s +100%
keccakf1600x4_permute 2s 2s +0%
keccakf1600x4_xor_bytes 2s 2s +0%
make_hint 2s 3s -33%
mld_ct_abs_i32 2s 2s +0%
mld_ct_get_optblocker_i64 2s 2s +0%
mld_ct_get_optblocker_u32 2s 2s +0%
mld_ct_memcmp 2s 214s -99%
mld_ct_sel_int32 2s 3s -33%
mld_keccakf1600_extract_bytes 2s 5s -60%
mld_keccakf1600x4_extract_bytes_c 2s 3s -33%
mld_sample_s1_s2_serial 2s 3s -33%
mld_value_barrier_i64 2s 1s +100%
nttunpack_native_x86_64 2s 5s -60%
pack_sig_c 2s 2s +0%
pack_sig_z 2s 4s -50%
pack_sk_rho_key_tr_s2 2s 2s +0%
poly_chknorm_native_x86_64 2s 3s -33%
poly_invntt_tomont_native 2s 4s -50%
poly_permute_bitrev_to_custom_optional_native 2s 3s -33%
poly_pointwise_montgomery 2s 4s -50%
poly_pointwise_montgomery_native 2s 3s -33%
poly_power2round 2s 5s -60%
polyeta_pack 2s 5s -60%
polyveck_pack_eta 2s 3s -33%
polyveck_pack_w1 2s 5s -60%
polyveck_unpack_eta 2s 2s +0%
polyvecl_unpack_z 2s 4s -50%
polyw1_pack_88 2s 3s -33%
polyz_unpack 2s 4s -50%
polyz_unpack_19_native_aarch64 2s 3s -33%
shake128_finalize 2s 2s +0%
shake128_release 2s 4s -50%
shake256 2s 3s -33%
shake256_absorb 2s 2s +0%
shake256_finalize 2s 2s +0%
shake256_release 2s 4s -50%
shake256x4_squeezeblocks 2s 2s +0%
yvec_init 2s 2s +0%
keccak_f1600_x1_native_aarch64 1s 2s -50%
keccak_f1600_x4_native_aarch64_v84a 1s 2s -50%
keccak_f1600_x4_native_aarch64_v8a_v84a_scalar_hybrid 1s 2s -50%
keccakf1600_xor_bytes 1s 2s -50%
keccakf1600x4_extract_bytes_native 1s 3s -67%
mld_value_barrier_u8 1s 3s -67%
montgomery_reduce 1s 4s -75%
ntt_native_x86_64 1s 2s -50%
poly_permute_bitrev_to_custom_optional 1s 4s -75%
shake128_squeeze 1s 4s -75%

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oqs-bot commented Jun 26, 2026

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CBMC Results (ML-DSA-65, REDUCE-RAM)

Full Results (205 proofs)
Proof Status Current Previous Change
**TOTAL** 1512s 1970s -23.2%
polyvec_matrix_pointwise_montgomery_yvec 206s 192s +7%
poly_pointwise_montgomery_c 126s 117s +8%
mld_invntt_layer 111s 174s -36%
sign_verify_internal 76s 71s +7%
mld_ntt_layer 46s 42s +10%
polyvecl_chknorm 44s 38s +16%
fqmul 42s 40s +5%
polyveck_chknorm 35s 32s +9%
mld_attempt_signature_generation 29s 26s +12%
keccakf1600x4_permute_native 24s 25s -4%
mld_ntt_butterfly_block 23s 20s +15%
poly_ntt_c 19s 18s +6%
rej_uniform_c 16s 14s +14%
mld_check_pct 15s 14s +7%
poly_chknorm_c 14s 12s +17%
polyveck_decompose 14s 13s +8%
poly_invntt_tomont_c 12s 12s +0%
poly_uniform_eta_4x 12s 13s -8%
polyt0_unpack 12s 10s +20%
keccak_absorb_once_x4 10s 9s +11%
polyvec_matrix_pointwise_montgomery_row 9s 10s -10%
compute_pack_t0_t1 8s 7s +14%
polyvecl_ntt 8s 6s +33%
rej_uniform 8s 8s +0%
sign 8s 10s -20%
mld_compute_pack_z 7s 7s +0%
mld_keccakf1600_permute_c 7s 7s +0%
pointwise_acc_native_x86_64 7s 7s +0%
poly_caddq_c 7s 5s +40%
poly_reduce 7s 4s +75%
polyveck_caddq 7s 5s +40%
polyveck_invntt_tomont 7s 7s +0%
polyz_unpack_c 7s 10s -30%
sign_keypair_internal 7s 6s +17%
sign_pk_from_sk 7s 8s -12%
mld_sample_s1_s2 6s 5s +20%
pointwise_acc_native_aarch64 6s 6s +0%
poly_add 6s 5s +20%
poly_caddq 6s 4s +50%
poly_decompose_c 6s 13s -54%
polyveck_reduce 6s 6s +0%
shake256x4_squeezeblocks 6s 3s +100%
keccak_absorb 5s 2s +150%
keccak_init 5s 4s +25%
mld_ct_get_optblocker_i64 5s 2s +150%
mld_h 5s 4s +25%
pointwise_native_x86_64 5s 4s +25%
poly_chknorm_native 5s 3s +67%
poly_chknorm_native_aarch64 5s 2s +150%
poly_sub 5s 3s +67%
polyt1_unpack 5s 2s +150%
polyvecl_pointwise_acc_montgomery_native 5s 4s +25%
polyz_unpack_19_native_aarch64 5s 4s +25%
polyz_unpack_native 5s 3s +67%
power2round 5s 3s +67%
rej_uniform_native 5s 165s -97%
shake256 5s 1s +400%
sign_signature 5s 3s +67%
sign_signature_pre_hash_internal 5s 5s +0%
sign_verify_pre_hash_internal 5s 4s +25%
caddq 4s 3s +33%
keccakf1600_permute 4s 2s +100%
make_hint 4s 3s +33%
mld_keccakf1600x4_extract_bytes_c 4s 3s +33%
mld_value_barrier_u8 4s 2s +100%
montgomery_reduce 4s 2s +100%
pack_sig_c 4s 3s +33%
pack_sig_z 4s 2s +100%
pack_sk_s1 4s 4s +0%
poly_challenge 4s 3s +33%
poly_chknorm 4s 3s +33%
poly_invntt_tomont_native 4s 3s +33%
poly_permute_bitrev_to_custom_optional 4s 2s +100%
poly_pointwise_montgomery 4s 3s +33%
poly_use_hint 4s 2s +100%
polyvecl_uniform_gamma1 4s 5s -20%
rej_eta 4s 3s +33%
rej_eta_c 4s 3s +33%
shake256_release 4s 2s +100%
sign_keypair 4s 4s +0%
sign_signature_extmu 4s 4s +0%
sign_signature_internal 4s 6s -33%
sign_signature_pre_hash_shake256 4s 5s -20%
sign_verify 4s 4s +0%
sign_verify_extmu 4s 4s +0%
sign_verify_pre_hash_shake256 4s 4s +0%
unpack_sk 4s 2s +100%
fqscale 3s 3s +0%
intt_native_aarch64 3s 2s +50%
intt_native_x86_64 3s 3s +0%
keccak_f1600_x1_native_aarch64_v84a 3s 2s +50%
keccak_squeezeblocks_x4 3s 4s -25%
keccakf1600x4_permute 3s 4s -25%
keccakf1600x4_xor_bytes_native 3s 3s +0%
mld_ct_abs_i32 3s 2s +50%
mld_ct_cmask_nonzero_u32 3s 2s +50%
mld_ct_cmask_nonzero_u8 3s 1s +200%
mld_keccakf1600_extract_bytes 3s 1s +200%
mld_prepare_domain_separation_prefix 3s 5s -40%
mld_sample_s1_s2_serial 3s 6s -50%
ntt_native_aarch64 3s 3s +0%
pack_sig_h 3s 4s -25%
pointwise_native_aarch64 3s 3s +0%
poly_caddq_native_x86_64 3s 3s +0%
poly_chknorm_native_x86_64 3s 3s +0%
poly_decompose 3s 4s -25%
poly_decompose_32_native_aarch64 3s 3s +0%
poly_decompose_88_native_aarch64 3s 2s +50%
poly_decompose_native 3s 5s -40%
poly_ntt_native 3s 3s +0%
poly_permute_bitrev_to_custom_optional_native 3s 4s -25%
poly_pointwise_montgomery_native 3s 5s -40%
poly_power2round 3s 3s +0%
poly_shiftl 3s 5s -40%
poly_uniform 3s 4s -25%
poly_use_hint_c 3s 1s +200%
poly_use_hint_native 3s 4s -25%
poly_use_hint_native_aarch64 3s 5s -40%
polyt0_pack 3s 5s -40%
polyt1_pack 3s 3s +0%
polyvec_matrix_expand 3s 2s +50%
polyvecl_pack_eta 3s 3s +0%
polyvecl_uniform_gamma1_serial 3s 5s -40%
polyvecl_unpack_eta 3s 2s +50%
polyw1_pack_88 3s 5s -40%
polyz_unpack 3s 3s +0%
polyz_unpack_native_x86_64 3s 2s +50%
reduce32 3s 2s +50%
rej_uniform_native_aarch64 3s 112s -97%
shake128_finalize 3s 2s +50%
shake128_release 3s 1s +200%
shake128x4_absorb_once 3s 4s -25%
shake256_finalize 3s 3s +0%
shake256_init 3s 5s -40%
shake256x4_absorb_once 3s 2s +50%
sig_unpack_hints 3s 3s +0%
sk_s2hat_get_poly 3s 3s +0%
unpack_sk_s2hat 3s 1s +200%
unpack_sk_t0hat 3s 5s -40%
use_hint 3s 3s +0%
yvec_init 3s 3s +0%
keccak_f1600_x4_native_aarch64_v8a_scalar_hybrid 2s 2s +0%
keccak_finalize 2s 3s -33%
keccak_squeeze 2s 3s -33%
keccakf1600_extract_bytes (big endian) 2s 2s +0%
keccakf1600_permute_native 2s 2s +0%
keccakf1600_xor_bytes (big endian) 2s 2s +0%
keccakf1600x4_extract_bytes_native 2s 2s +0%
mld_ct_get_optblocker_u8 2s 2s +0%
mld_ct_memcmp 2s 180s -99%
mld_ct_sel_int32 2s 3s -33%
mld_keccakf1600x4_xor_bytes_c 2s 1s +100%
mld_value_barrier_i64 2s 4s -50%
mld_value_barrier_u32 2s 2s +0%
ntt_native_x86_64 2s 2s +0%
nttunpack_native_x86_64 2s 5s -60%
pack_sk_rho_key_tr_s2 2s 5s -60%
poly_caddq_native 2s 4s -50%
poly_caddq_native_aarch64 2s 2s +0%
poly_invntt_tomont 2s 5s -60%
poly_uniform_4x 2s 2s +0%
poly_uniform_eta 2s 2s +0%
poly_uniform_gamma1 2s 3s -33%
poly_uniform_gamma1_4x 2s 2s +0%
polyeta_pack 2s 2s +0%
polyeta_unpack 2s 1s +100%
polyvec_matrix_expand_serial 2s 2s +0%
polyveck_ntt 2s 3s -33%
polyveck_pack_eta 2s 1s +100%
polyveck_unpack_eta 2s 3s -33%
polyvecl_pointwise_acc_montgomery 2s 3s -33%
polyvecl_pointwise_acc_montgomery_c 2s 3s -33%
polyvecl_unpack_z 2s 4s -50%
polyw1_pack 2s 4s -50%
polyw1_pack_32 2s 3s -33%
polyz_pack 2s 2s +0%
polyz_unpack_17_native_aarch64 2s 1s +100%
rej_eta_native 2s 3s -33%
rej_uniform_eta_native_aarch64 2s 3s -33%
shake128_absorb 2s 4s -50%
shake128_init 2s 2s +0%
shake128_squeeze 2s 2s +0%
shake128x4_squeezeblocks 2s 3s -33%
shake256_absorb 2s 2s +0%
sign_open 2s 5s -60%
sk_s1hat_get_poly 2s 3s -33%
sys_check_capability 2s 2s +0%
unpack_pk_t1 2s 3s -33%
unpack_sk_s1hat 2s 2s +0%
yvec_get_poly 2s 1s +100%
decompose 1s 3s -67%
keccak_f1600_x1_native_aarch64 1s 1s +0%
keccak_f1600_x4_native_aarch64_v84a 1s 3s -67%
keccak_f1600_x4_native_aarch64_v8a_v84a_scalar_hybrid 1s 3s -67%
keccak_f1600_x4_native_avx2 1s 2s -50%
keccakf1600_xor_bytes 1s 2s -50%
keccakf1600x4_extract_bytes 1s 3s -67%
keccakf1600x4_xor_bytes 1s 3s -67%
mld_ct_cmask_neg_i32 1s 3s -67%
mld_ct_get_optblocker_u32 1s 1s +0%
mld_polymat_expand_entry 1s 2s -50%
poly_ntt 1s 3s -67%
polyveck_pack_w1 1s 3s -67%
shake256_squeeze 1s 2s -50%
sk_t0hat_get_poly 1s 3s -67%

@oqs-bot

oqs-bot commented Jun 26, 2026

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CBMC Results (ML-DSA-87, REDUCE-RAM)

Full Results (205 proofs)
Proof Status Current Previous Change
**TOTAL** 1505s 2167s -30.5%
polyvec_matrix_pointwise_montgomery_yvec 204s 213s -4%
poly_pointwise_montgomery_c 137s 147s -7%
mld_invntt_layer 116s 200s -42%
sign_verify_internal 48s 50s -4%
fqmul 44s 45s -2%
mld_ntt_layer 43s 47s -9%
polyvecl_chknorm 37s 38s -3%
mld_attempt_signature_generation 31s 32s -3%
poly_ntt_c 23s 22s +5%
mld_ntt_butterfly_block 22s 25s -12%
keccakf1600x4_permute_native 21s 22s -5%
rej_uniform_c 17s 18s -6%
mld_check_pct 15s 16s -6%
polyeta_unpack 15s 15s +0%
keccak_absorb_once_x4 14s 10s +40%
poly_chknorm_c 14s 13s +8%
polyvecl_ntt 13s 9s +44%
compute_pack_t0_t1 12s 13s -8%
poly_uniform_eta_4x 12s 13s -8%
polyveck_decompose 12s 12s +0%
poly_invntt_tomont_c 11s 12s -8%
polyt0_unpack 11s 12s -8%
polyvec_matrix_pointwise_montgomery_row 11s 13s -15%
polyveck_caddq 10s 7s +43%
polyveck_chknorm 10s 11s -9%
sign 10s 8s +25%
mld_sample_s1_s2 8s 7s +14%
poly_add 8s 6s +33%
rej_uniform 8s 7s +14%
sign_verify_pre_hash_internal 8s 4s +100%
mld_keccakf1600_permute_c 7s 6s +17%
pointwise_acc_native_aarch64 7s 8s -12%
pointwise_acc_native_x86_64 7s 8s -12%
polyz_unpack_c 7s 7s +0%
mld_compute_pack_z 6s 6s +0%
mld_sample_s1_s2_serial 6s 5s +20%
poly_reduce 6s 5s +20%
polyveck_reduce 6s 9s -33%
polyvecl_pack_eta 6s 3s +100%
rej_eta_c 6s 3s +100%
rej_uniform_native 6s 189s -97%
sign_pk_from_sk 6s 6s +0%
sign_signature_extmu 6s 4s +50%
fqscale 5s 4s +25%
pointwise_native_x86_64 5s 2s +150%
poly_challenge 5s 4s +25%
poly_chknorm 5s 3s +67%
poly_decompose_c 5s 5s +0%
poly_power2round 5s 5s +0%
poly_uniform 5s 5s +0%
poly_uniform_eta 5s 3s +67%
poly_use_hint 5s 3s +67%
polyvec_matrix_expand 5s 3s +67%
polyveck_invntt_tomont 5s 6s -17%
rej_uniform_eta_native_aarch64 5s 6s -17%
shake256_finalize 5s 3s +67%
sign_keypair 5s 5s +0%
sign_keypair_internal 5s 7s -29%
sign_signature_internal 5s 6s -17%
sign_verify_pre_hash_shake256 5s 3s +67%
unpack_sk 5s 3s +67%
yvec_init 5s 3s +67%
caddq 4s 3s +33%
keccak_f1600_x4_native_aarch64_v8a_scalar_hybrid 4s 1s +300%
keccak_squeezeblocks_x4 4s 8s -50%
keccakf1600x4_xor_bytes_native 4s 3s +33%
mld_prepare_domain_separation_prefix 4s 3s +33%
ntt_native_aarch64 4s 2s +100%
ntt_native_x86_64 4s 3s +33%
pack_sig_h 4s 4s +0%
poly_caddq 4s 3s +33%
poly_caddq_c 4s 5s -20%
poly_caddq_native_x86_64 4s 3s +33%
poly_decompose_native 4s 3s +33%
poly_invntt_tomont 4s 2s +100%
poly_invntt_tomont_native 4s 4s +0%
poly_ntt 4s 3s +33%
poly_pointwise_montgomery 4s 3s +33%
poly_uniform_4x 4s 2s +100%
poly_use_hint_native 4s 5s -20%
polyt0_pack 4s 5s -20%
polyvec_matrix_expand_serial 4s 3s +33%
polyvecl_pointwise_acc_montgomery 4s 3s +33%
polyvecl_pointwise_acc_montgomery_native 4s 4s +0%
polyvecl_unpack_eta 4s 3s +33%
polyvecl_unpack_z 4s 4s +0%
polyz_pack 4s 3s +33%
polyz_unpack_17_native_aarch64 4s 4s +0%
polyz_unpack_native 4s 4s +0%
power2round 4s 6s -33%
rej_eta 4s 3s +33%
rej_eta_native 4s 4s +0%
rej_uniform_native_aarch64 4s 119s -97%
sign_signature 4s 6s -33%
sign_signature_pre_hash_shake256 4s 7s -43%
sign_verify 4s 2s +100%
sys_check_capability 4s 3s +33%
unpack_sk_s1hat 4s 3s +33%
yvec_get_poly 4s 3s +33%
intt_native_aarch64 3s 3s +0%
intt_native_x86_64 3s 3s +0%
keccak_absorb 3s 4s -25%
keccak_squeeze 3s 4s -25%
keccakf1600_extract_bytes (big endian) 3s 2s +50%
keccakf1600_xor_bytes (big endian) 3s 3s +0%
keccakf1600x4_extract_bytes 3s 2s +50%
keccakf1600x4_extract_bytes_native 3s 4s -25%
mld_ct_abs_i32 3s 2s +50%
mld_ct_cmask_neg_i32 3s 2s +50%
mld_ct_cmask_nonzero_u8 3s 2s +50%
mld_ct_memcmp 3s 214s -99%
mld_h 3s 5s -40%
pack_sig_c 3s 3s +0%
pack_sk_rho_key_tr_s2 3s 3s +0%
pointwise_native_aarch64 3s 3s +0%
poly_caddq_native_aarch64 3s 2s +50%
poly_chknorm_native_aarch64 3s 3s +0%
poly_decompose 3s 3s +0%
poly_decompose_32_native_aarch64 3s 3s +0%
poly_decompose_88_native_aarch64 3s 4s -25%
poly_ntt_native 3s 3s +0%
poly_pointwise_montgomery_native 3s 4s -25%
poly_sub 3s 2s +50%
poly_uniform_gamma1_4x 3s 3s +0%
poly_use_hint_c 3s 3s +0%
poly_use_hint_native_aarch64 3s 3s +0%
polyt1_pack 3s 4s -25%
polyveck_pack_w1 3s 3s +0%
polyveck_unpack_eta 3s 3s +0%
polyvecl_pointwise_acc_montgomery_c 3s 1s +200%
polyw1_pack_32 3s 2s +50%
reduce32 3s 3s +0%
shake128_release 3s 5s -40%
shake256_release 3s 3s +0%
shake256x4_absorb_once 3s 3s +0%
sig_unpack_hints 3s 2s +50%
sign_open 3s 6s -50%
sign_signature_pre_hash_internal 3s 3s +0%
sign_verify_extmu 3s 5s -40%
unpack_sk_s2hat 3s 2s +50%
decompose 2s 5s -60%
keccak_f1600_x1_native_aarch64 2s 2s +0%
keccak_f1600_x4_native_aarch64_v8a_v84a_scalar_hybrid 2s 2s +0%
keccak_finalize 2s 2s +0%
keccak_init 2s 3s -33%
keccakf1600_permute 2s 4s -50%
keccakf1600_xor_bytes 2s 3s -33%
keccakf1600x4_permute 2s 3s -33%
keccakf1600x4_xor_bytes 2s 2s +0%
make_hint 2s 3s -33%
mld_ct_cmask_nonzero_u32 2s 4s -50%
mld_ct_sel_int32 2s 4s -50%
mld_keccakf1600_extract_bytes 2s 3s -33%
mld_keccakf1600x4_extract_bytes_c 2s 3s -33%
mld_keccakf1600x4_xor_bytes_c 2s 4s -50%
mld_polymat_expand_entry 2s 3s -33%
mld_value_barrier_i64 2s 1s +100%
mld_value_barrier_u32 2s 2s +0%
mld_value_barrier_u8 2s 4s -50%
montgomery_reduce 2s 1s +100%
nttunpack_native_x86_64 2s 2s +0%
pack_sig_z 2s 2s +0%
pack_sk_s1 2s 3s -33%
poly_chknorm_native 2s 2s +0%
poly_chknorm_native_x86_64 2s 2s +0%
poly_permute_bitrev_to_custom_optional 2s 2s +0%
poly_shiftl 2s 4s -50%
poly_uniform_gamma1 2s 5s -60%
polyt1_unpack 2s 4s -50%
polyveck_pack_eta 2s 4s -50%
polyvecl_uniform_gamma1_serial 2s 2s +0%
polyw1_pack_88 2s 3s -33%
polyz_unpack 2s 3s -33%
shake128_absorb 2s 3s -33%
shake128_finalize 2s 4s -50%
shake128_init 2s 5s -60%
shake128_squeeze 2s 2s +0%
shake128x4_absorb_once 2s 2s +0%
shake256 2s 2s +0%
shake256_absorb 2s 3s -33%
shake256_init 2s 3s -33%
shake256_squeeze 2s 4s -50%
sk_s1hat_get_poly 2s 4s -50%
sk_s2hat_get_poly 2s 3s -33%
sk_t0hat_get_poly 2s 3s -33%
unpack_pk_t1 2s 3s -33%
unpack_sk_t0hat 2s 3s -33%
keccak_f1600_x1_native_aarch64_v84a 1s 1s +0%
keccak_f1600_x4_native_aarch64_v84a 1s 2s -50%
keccak_f1600_x4_native_avx2 1s 2s -50%
keccakf1600_permute_native 1s 4s -75%
mld_ct_get_optblocker_i64 1s 4s -75%
mld_ct_get_optblocker_u32 1s 3s -67%
mld_ct_get_optblocker_u8 1s 2s -50%
poly_caddq_native 1s 6s -83%
poly_permute_bitrev_to_custom_optional_native 1s 4s -75%
polyeta_pack 1s 2s -50%
polyveck_ntt 1s 6s -83%
polyvecl_uniform_gamma1 1s 7s -86%
polyw1_pack 1s 2s -50%
polyz_unpack_19_native_aarch64 1s 3s -67%
polyz_unpack_native_x86_64 1s 3s -67%
shake128x4_squeezeblocks 1s 1s +0%
shake256x4_squeezeblocks 1s 2s -50%
use_hint 1s 2s -50%

@oqs-bot

oqs-bot commented Jun 26, 2026

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CBMC Results (ML-DSA-87)

Full Results (205 proofs)
Proof Status Current Previous Change
**TOTAL** 2042s 2999s -31.9%
polyvecl_pointwise_acc_montgomery_c 328s 664s -51%
polyvec_matrix_expand 286s 309s -7%
poly_pointwise_montgomery_c 122s 131s -7%
mld_attempt_signature_generation 113s 120s -6%
mld_invntt_layer 113s 202s -44%
sign_verify_internal 97s 95s +2%
mld_ntt_layer 43s 43s +0%
fqmul 39s 40s -3%
polyvec_matrix_expand_serial 38s 36s +6%
sign_signature_internal 26s 29s -10%
mld_ntt_butterfly_block 24s 20s +20%
keccakf1600x4_permute_native 21s 21s +0%
poly_ntt_c 21s 20s +5%
polyvec_matrix_pointwise_montgomery_yvec 18s 20s -10%
rej_uniform 17s 14s +21%
compute_pack_t0_t1 16s 18s -11%
polyeta_unpack 16s 15s +7%
poly_chknorm_c 14s 16s -12%
poly_uniform_4x 14s 12s +17%
rej_uniform_c 14s 14s +0%
mld_check_pct 13s 14s -7%
poly_uniform_eta_4x 12s 12s +0%
polyt0_unpack 12s 15s -20%
polyveck_decompose 12s 12s +0%
keccak_absorb_once_x4 11s 9s +22%
poly_invntt_tomont_c 11s 10s +10%
mld_compute_pack_z 9s 9s +0%
polyvecl_ntt 9s 7s +29%
unpack_sk_t0hat 9s 6s +50%
mld_keccakf1600_permute_c 8s 8s +0%
pointwise_acc_native_x86_64 8s 6s +33%
polyveck_caddq 8s 7s +14%
polyveck_invntt_tomont 8s 7s +14%
polyveck_ntt 8s 8s +0%
pointwise_acc_native_aarch64 7s 6s +17%
polyvecl_unpack_eta 7s 3s +133%
sign 7s 7s +0%
sign_keypair_internal 7s 5s +40%
pack_sig_z 6s 1s +500%
poly_add 6s 6s +0%
poly_decompose_c 6s 7s -14%
polyz_unpack_native 6s 3s +100%
rej_eta_native 6s 5s +20%
keccak_absorb 5s 5s +0%
mld_sample_s1_s2_serial 5s 6s -17%
polyt1_pack 5s 4s +25%
polyt1_unpack 5s 5s +0%
polyvecl_pack_eta 5s 3s +67%
rej_uniform_native 5s 188s -97%
sign_open 5s 4s +25%
sign_signature_pre_hash_shake256 5s 5s +0%
yvec_init 5s 4s +25%
keccak_squeezeblocks_x4 4s 4s +0%
keccakf1600_xor_bytes 4s 2s +100%
keccakf1600x4_extract_bytes 4s 2s +100%
keccakf1600x4_xor_bytes 4s 3s +33%
mld_ct_cmask_nonzero_u8 4s 2s +100%
mld_keccakf1600x4_extract_bytes_c 4s 4s +0%
mld_sample_s1_s2 4s 7s -43%
pointwise_native_x86_64 4s 2s +100%
poly_caddq_native 4s 5s -20%
poly_challenge 4s 7s -43%
poly_invntt_tomont 4s 5s -20%
poly_pointwise_montgomery 4s 2s +100%
poly_uniform_eta 4s 3s +33%
poly_uniform_gamma1_4x 4s 4s +0%
poly_use_hint_c 4s 4s +0%
polyveck_chknorm 4s 3s +33%
polyveck_unpack_eta 4s 2s +100%
polyvecl_pointwise_acc_montgomery 4s 2s +100%
polyvecl_pointwise_acc_montgomery_native 4s 6s -33%
polyvecl_uniform_gamma1 4s 3s +33%
polyw1_pack 4s 3s +33%
power2round 4s 3s +33%
rej_eta_c 4s 3s +33%
shake128_absorb 4s 2s +100%
shake128x4_absorb_once 4s 2s +100%
shake256 4s 4s +0%
sign_keypair 4s 5s -20%
sign_pk_from_sk 4s 6s -33%
sign_signature_extmu 4s 3s +33%
sign_signature_pre_hash_internal 4s 5s -20%
sign_verify_pre_hash_internal 4s 5s -20%
sign_verify_pre_hash_shake256 4s 2s +100%
sk_s1hat_get_poly 4s 2s +100%
unpack_sk 4s 5s -20%
use_hint 4s 3s +33%
caddq 3s 3s +0%
intt_native_x86_64 3s 2s +50%
keccak_f1600_x4_native_aarch64_v8a_v84a_scalar_hybrid 3s 2s +50%
keccak_squeeze 3s 3s +0%
keccakf1600_extract_bytes (big endian) 3s 5s -40%
keccakf1600_xor_bytes (big endian) 3s 4s -25%
keccakf1600x4_extract_bytes_native 3s 3s +0%
mld_ct_abs_i32 3s 2s +50%
mld_ct_cmask_nonzero_u32 3s 3s +0%
mld_ct_sel_int32 3s 3s +0%
mld_h 3s 2s +50%
mld_keccakf1600x4_xor_bytes_c 3s 2s +50%
mld_polymat_expand_entry 3s 3s +0%
mld_prepare_domain_separation_prefix 3s 5s -40%
mld_value_barrier_u32 3s 1s +200%
montgomery_reduce 3s 2s +50%
ntt_native_aarch64 3s 2s +50%
ntt_native_x86_64 3s 5s -40%
pack_sig_h 3s 2s +50%
pointwise_native_aarch64 3s 3s +0%
poly_caddq_c 3s 3s +0%
poly_chknorm 3s 2s +50%
poly_chknorm_native 3s 5s -40%
poly_chknorm_native_aarch64 3s 3s +0%
poly_decompose 3s 3s +0%
poly_decompose_32_native_aarch64 3s 2s +50%
poly_decompose_88_native_aarch64 3s 5s -40%
poly_ntt 3s 3s +0%
poly_permute_bitrev_to_custom_optional_native 3s 4s -25%
poly_pointwise_montgomery_native 3s 2s +50%
poly_power2round 3s 2s +50%
poly_shiftl 3s 4s -25%
poly_sub 3s 3s +0%
poly_uniform 3s 2s +50%
poly_use_hint_native 3s 5s -40%
polyt0_pack 3s 4s -25%
polyveck_pack_eta 3s 2s +50%
polyvecl_chknorm 3s 3s +0%
polyvecl_uniform_gamma1_serial 3s 4s -25%
polyw1_pack_32 3s 3s +0%
polyw1_pack_88 3s 4s -25%
polyz_pack 3s 2s +50%
polyz_unpack 3s 3s +0%
polyz_unpack_19_native_aarch64 3s 3s +0%
polyz_unpack_native_x86_64 3s 1s +200%
rej_uniform_native_aarch64 3s 114s -97%
shake128_release 3s 2s +50%
shake128_squeeze 3s 1s +200%
shake128x4_squeezeblocks 3s 2s +50%
shake256_absorb 3s 2s +50%
shake256_release 3s 5s -40%
shake256x4_absorb_once 3s 3s +0%
shake256x4_squeezeblocks 3s 3s +0%
sig_unpack_hints 3s 2s +50%
sign_signature 3s 4s -25%
sign_verify_extmu 3s 5s -40%
sk_s2hat_get_poly 3s 4s -25%
sys_check_capability 3s 3s +0%
intt_native_aarch64 2s 4s -50%
keccak_f1600_x1_native_aarch64 2s 3s -33%
keccak_f1600_x4_native_aarch64_v84a 2s 3s -33%
keccak_f1600_x4_native_aarch64_v8a_scalar_hybrid 2s 3s -33%
keccak_finalize 2s 1s +100%
keccakf1600_permute 2s 3s -33%
keccakf1600_permute_native 2s 3s -33%
keccakf1600x4_permute 2s 3s -33%
keccakf1600x4_xor_bytes_native 2s 2s +0%
make_hint 2s 3s -33%
mld_ct_cmask_neg_i32 2s 3s -33%
mld_ct_get_optblocker_i64 2s 1s +100%
mld_ct_get_optblocker_u32 2s 2s +0%
mld_ct_get_optblocker_u8 2s 3s -33%
mld_value_barrier_i64 2s 3s -33%
nttunpack_native_x86_64 2s 2s +0%
pack_sig_c 2s 6s -67%
pack_sk_rho_key_tr_s2 2s 3s -33%
pack_sk_s1 2s 2s +0%
poly_caddq 2s 3s -33%
poly_chknorm_native_x86_64 2s 2s +0%
poly_decompose_native 2s 3s -33%
poly_invntt_tomont_native 2s 2s +0%
poly_ntt_native 2s 3s -33%
poly_permute_bitrev_to_custom_optional 2s 3s -33%
poly_reduce 2s 3s -33%
poly_uniform_gamma1 2s 3s -33%
poly_use_hint 2s 4s -50%
poly_use_hint_native_aarch64 2s 3s -33%
polyeta_pack 2s 4s -50%
polyvec_matrix_pointwise_montgomery_row 2s 3s -33%
polyveck_pack_w1 2s 2s +0%
polyveck_reduce 2s 2s +0%
polyz_unpack_17_native_aarch64 2s 2s +0%
polyz_unpack_c 2s 4s -50%
reduce32 2s 3s -33%
rej_eta 2s 6s -67%
rej_uniform_eta_native_aarch64 2s 2s +0%
shake128_finalize 2s 3s -33%
shake256_init 2s 5s -60%
shake256_squeeze 2s 3s -33%
sign_verify 2s 3s -33%
sk_t0hat_get_poly 2s 3s -33%
unpack_pk_t1 2s 2s +0%
unpack_sk_s1hat 2s 2s +0%
unpack_sk_s2hat 2s 5s -60%
yvec_get_poly 2s 2s +0%
decompose 1s 2s -50%
fqscale 1s 4s -75%
keccak_f1600_x1_native_aarch64_v84a 1s 1s +0%
keccak_f1600_x4_native_avx2 1s 3s -67%
keccak_init 1s 1s +0%
mld_ct_memcmp 1s 185s -99%
mld_keccakf1600_extract_bytes 1s 2s -50%
mld_value_barrier_u8 1s 3s -67%
poly_caddq_native_aarch64 1s 5s -80%
poly_caddq_native_x86_64 1s 2s -50%
polyvecl_unpack_z 1s 5s -80%
shake128_init 1s 2s -50%
shake256_finalize 1s 1s +0%

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oqs-bot commented Jun 26, 2026

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CBMC Results (ML-DSA-65)

Full Results (205 proofs)
Proof Status Current Previous Change
**TOTAL** 2181s 2695s -19.1%
polyvecl_pointwise_acc_montgomery_c 330s 401s -18%
sign_verify_internal 206s 185s +11%
poly_pointwise_montgomery_c 183s 145s +26%
mld_invntt_layer 143s 225s -36%
polyvec_matrix_expand 128s 117s +9%
sign_signature_internal 57s 51s +12%
mld_attempt_signature_generation 53s 51s +4%
mld_ntt_layer 51s 47s +9%
fqmul 50s 44s +14%
polyvec_matrix_expand_serial 33s 28s +18%
mld_ntt_butterfly_block 26s 23s +13%
poly_ntt_c 26s 23s +13%
polyvec_matrix_pointwise_montgomery_yvec 23s 23s +0%
keccakf1600x4_permute_native 22s 23s -4%
rej_uniform_c 20s 17s +18%
polyt0_unpack 18s 16s +12%
compute_pack_t0_t1 17s 14s +21%
poly_chknorm_c 17s 18s -6%
polyveck_decompose 17s 17s +0%
rej_uniform 17s 15s +13%
mld_check_pct 16s 15s +7%
poly_invntt_tomont_c 15s 10s +50%
polyz_unpack_c 14s 13s +8%
poly_uniform_eta_4x 13s 13s +0%
poly_uniform_4x 12s 13s -8%
polyveck_invntt_tomont 12s 9s +33%
sign 12s 9s +33%
keccak_absorb_once_x4 11s 10s +10%
polyveck_chknorm 9s 8s +12%
polyveck_ntt 9s 9s +0%
mld_compute_pack_z 8s 9s -11%
polyveck_caddq 8s 8s +0%
keccak_absorb 7s 6s +17%
poly_add 7s 8s -12%
poly_challenge 7s 4s +75%
poly_decompose_c 7s 6s +17%
poly_use_hint_c 7s 6s +17%
polyvecl_ntt 7s 5s +40%
sign_verify_pre_hash_internal 7s 6s +17%
keccak_squeeze 6s 2s +200%
mld_keccakf1600_permute_c 6s 5s +20%
mld_sample_s1_s2_serial 6s 7s -14%
pointwise_acc_native_aarch64 6s 6s +0%
poly_chknorm_native 6s 4s +50%
poly_decompose_native 6s 5s +20%
poly_permute_bitrev_to_custom_optional 6s 2s +200%
poly_uniform_gamma1_4x 6s 5s +20%
polyeta_unpack 6s 6s +0%
polyt1_unpack 6s 6s +0%
polyvecl_chknorm 6s 4s +50%
sign_verify_pre_hash_shake256 6s 2s +200%
keccak_squeezeblocks_x4 5s 5s +0%
keccakf1600_permute_native 5s 2s +150%
mld_h 5s 6s -17%
mld_sample_s1_s2 5s 6s -17%
ntt_native_aarch64 5s 4s +25%
pack_sig_c 5s 6s -17%
pointwise_acc_native_x86_64 5s 6s -17%
poly_uniform 5s 4s +25%
poly_uniform_eta 5s 4s +25%
polyz_unpack_native 5s 4s +25%
rej_eta_c 5s 3s +67%
rej_eta_native 5s 5s +0%
rej_uniform_native 5s 203s -98%
sign_keypair_internal 5s 6s -17%
sign_signature_extmu 5s 3s +67%
sign_signature_pre_hash_internal 5s 3s +67%
sys_check_capability 5s 1s +400%
unpack_sk_t0hat 5s 8s -38%
keccak_f1600_x4_native_avx2 4s 3s +33%
keccakf1600_extract_bytes (big endian) 4s 3s +33%
keccakf1600_xor_bytes 4s 3s +33%
keccakf1600x4_extract_bytes 4s 4s +0%
keccakf1600x4_permute 4s 2s +100%
mld_ct_sel_int32 4s 2s +100%
mld_keccakf1600x4_extract_bytes_c 4s 2s +100%
ntt_native_x86_64 4s 4s +0%
nttunpack_native_x86_64 4s 5s -20%
pack_sk_s1 4s 2s +100%
pointwise_native_x86_64 4s 2s +100%
poly_caddq 4s 3s +33%
poly_caddq_native_x86_64 4s 4s +0%
poly_decompose 4s 2s +100%
poly_invntt_tomont_native 4s 3s +33%
poly_pointwise_montgomery_native 4s 4s +0%
poly_power2round 4s 4s +0%
poly_sub 4s 2s +100%
poly_use_hint 4s 4s +0%
polyt0_pack 4s 3s +33%
polyveck_unpack_eta 4s 3s +33%
polyvecl_pointwise_acc_montgomery_native 4s 2s +100%
polyvecl_uniform_gamma1_serial 4s 3s +33%
polyz_unpack_19_native_aarch64 4s 3s +33%
polyz_unpack_native_x86_64 4s 3s +33%
power2round 4s 2s +100%
reduce32 4s 3s +33%
rej_uniform_eta_native_aarch64 4s 5s -20%
rej_uniform_native_aarch64 4s 119s -97%
shake128x4_absorb_once 4s 3s +33%
sign_keypair 4s 3s +33%
sign_open 4s 4s +0%
sign_pk_from_sk 4s 7s -43%
sign_signature 4s 3s +33%
sign_verify 4s 2s +100%
unpack_sk 4s 3s +33%
caddq 3s 3s +0%
fqscale 3s 2s +50%
intt_native_aarch64 3s 3s +0%
keccak_f1600_x1_native_aarch64 3s 3s +0%
keccak_f1600_x4_native_aarch64_v8a_scalar_hybrid 3s 1s +200%
keccak_finalize 3s 4s -25%
keccakf1600_xor_bytes (big endian) 3s 3s +0%
keccakf1600x4_extract_bytes_native 3s 1s +200%
keccakf1600x4_xor_bytes 3s 2s +50%
keccakf1600x4_xor_bytes_native 3s 2s +50%
make_hint 3s 3s +0%
mld_ct_cmask_neg_i32 3s 3s +0%
mld_ct_get_optblocker_u32 3s 2s +50%
mld_ct_memcmp 3s 200s -98%
mld_keccakf1600_extract_bytes 3s 2s +50%
mld_polymat_expand_entry 3s 3s +0%
mld_prepare_domain_separation_prefix 3s 6s -50%
mld_value_barrier_i64 3s 3s +0%
mld_value_barrier_u32 3s 1s +200%
pack_sig_h 3s 3s +0%
pack_sk_rho_key_tr_s2 3s 4s -25%
pointwise_native_aarch64 3s 4s -25%
poly_caddq_native 3s 3s +0%
poly_caddq_native_aarch64 3s 2s +50%
poly_chknorm 3s 4s -25%
poly_decompose_88_native_aarch64 3s 3s +0%
poly_ntt_native 3s 3s +0%
poly_pointwise_montgomery 3s 1s +200%
poly_shiftl 3s 3s +0%
poly_uniform_gamma1 3s 3s +0%
poly_use_hint_native_aarch64 3s 2s +50%
polyeta_pack 3s 2s +50%
polyvec_matrix_pointwise_montgomery_row 3s 3s +0%
polyveck_reduce 3s 3s +0%
polyvecl_pack_eta 3s 4s -25%
polyvecl_pointwise_acc_montgomery 3s 4s -25%
polyvecl_uniform_gamma1 3s 2s +50%
polyvecl_unpack_eta 3s 2s +50%
polyvecl_unpack_z 3s 5s -40%
polyw1_pack_88 3s 3s +0%
polyz_unpack 3s 2s +50%
shake128_finalize 3s 4s -25%
shake128_release 3s 3s +0%
shake128_squeeze 3s 3s +0%
shake128x4_squeezeblocks 3s 3s +0%
shake256_absorb 3s 2s +50%
shake256_squeeze 3s 3s +0%
shake256x4_absorb_once 3s 4s -25%
sig_unpack_hints 3s 5s -40%
sign_signature_pre_hash_shake256 3s 3s +0%
sign_verify_extmu 3s 4s -25%
sk_s1hat_get_poly 3s 4s -25%
sk_t0hat_get_poly 3s 3s +0%
unpack_sk_s1hat 3s 4s -25%
use_hint 3s 3s +0%
yvec_get_poly 3s 2s +50%
yvec_init 3s 3s +0%
decompose 2s 3s -33%
intt_native_x86_64 2s 3s -33%
keccak_f1600_x1_native_aarch64_v84a 2s 4s -50%
keccak_f1600_x4_native_aarch64_v84a 2s 2s +0%
keccak_f1600_x4_native_aarch64_v8a_v84a_scalar_hybrid 2s 2s +0%
keccak_init 2s 2s +0%
keccakf1600_permute 2s 1s +100%
mld_ct_cmask_nonzero_u8 2s 4s -50%
mld_ct_get_optblocker_i64 2s 2s +0%
mld_ct_get_optblocker_u8 2s 1s +100%
mld_keccakf1600x4_xor_bytes_c 2s 2s +0%
mld_value_barrier_u8 2s 2s +0%
montgomery_reduce 2s 2s +0%
pack_sig_z 2s 3s -33%
poly_chknorm_native_aarch64 2s 3s -33%
poly_chknorm_native_x86_64 2s 3s -33%
poly_decompose_32_native_aarch64 2s 4s -50%
poly_invntt_tomont 2s 4s -50%
poly_ntt 2s 2s +0%
poly_permute_bitrev_to_custom_optional_native 2s 4s -50%
poly_reduce 2s 4s -50%
poly_use_hint_native 2s 3s -33%
polyt1_pack 2s 3s -33%
polyveck_pack_eta 2s 4s -50%
polyveck_pack_w1 2s 4s -50%
polyw1_pack 2s 2s +0%
polyw1_pack_32 2s 1s +100%
polyz_pack 2s 3s -33%
polyz_unpack_17_native_aarch64 2s 5s -60%
rej_eta 2s 2s +0%
shake128_absorb 2s 2s +0%
shake256_finalize 2s 2s +0%
shake256_init 2s 1s +100%
sk_s2hat_get_poly 2s 4s -50%
unpack_pk_t1 2s 1s +100%
unpack_sk_s2hat 2s 5s -60%
mld_ct_abs_i32 1s 3s -67%
mld_ct_cmask_nonzero_u32 1s 5s -80%
poly_caddq_c 1s 3s -67%
shake128_init 1s 2s -50%
shake256 1s 3s -67%
shake256_release 1s 2s -50%
shake256x4_squeezeblocks 1s 1s +0%

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