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Native Extension For Ceno zkVM #11

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@kunxian-xia kunxian-xia commented Nov 19, 2025 •
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Summary

Performance (NativePoseidon2)

Max_constraint_degree = 3

NativePoseidon2Air Main Cols Perm Cols Constraints Interactions
before 398 312 572 136
after 447 (12%⬆️) 484 (55%⬆️) 694 223 (64%⬆️)

Performance (NativeSumcheck)

max_constraint_degree = 3

Main Cols Perm Cols Constraints Interactions
108 132 171 63

darth-cy and others added 11 commits November 19, 2025 12:19
@darth-cy @kunxian-xia
Extend Poseidon2 Chip for MULTI_OBSERVE (#5)
43a421d
@kunxian-xia
fix
5cf6625
@kunxian-xia
Feat: support multi_observe (#12)
d994e78 
* fix1

* fix2

* execution wip

* fix 3

* fix 4
@kunxian-xia
remove read_sponge_state columns (#13)
065d43c
@kunxian-xia @darth-cy
Fix overspilling of MULTI_OBSERVE constraints due to indicator insu…
efb33c5 
…fficiency (#7) (#14)

Co-authored-by: Ray Gao <qg2153@columbia.edu>
@kunxian-xia
fmt
3957406
@kunxian-xia
clippy
1451be1
@kunxian-xia
Feat: tracegen for multi_observe (#15)
c006da1 
* wip

* finish
@kunxian-xia
Fix: write final pos back (#16)
d73de3e 
* write final pos back

* apply change for gpu

* fix that multi_observe works as observe_slice

* larger test case
@kunxian-xia
Pick #8 (#17)
102bd1f 
* wip

* wip2

* wip3

* wip4

* wip5

* replace variable position by name

* wip6

* wip7

* clippy

* wip8

* wip9

* wip10

* wip11

* wip12

* wip13

* wip14

* wip15

* clippy
@kunxian-xia
tracegen (#18)
30e9eff
@kunxian-xia kunxian-xia mentioned this pull request Dec 1, 2025
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3 participants

@kunxian-xia @darth-cy