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feat: Efficient ZM quotient computation #3016

Merged
merged 15 commits into from
Oct 27, 2023
Merged

feat: Efficient ZM quotient computation #3016

merged 15 commits into from
Oct 27, 2023

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ledwards2225
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Implements the efficient algorithm detailed in the ZM paper for computing the multilinear quotients $q_k$ that are fundamental to the ZM protocol. This replaces the original naive (and inefficient) implementation. This work does not address parallelism in all possible locations.

Checklist:

Remove the checklist to signal you've completed it. Enable auto-merge if the PR is ready to merge.

  • If the pull request requires a cryptography review (e.g. cryptographic algorithm implementations) I have added the 'crypto' tag.
  • I have reviewed my diff in github, line by line and removed unexpected formatting changes, testing logs, or commented-out code.
  • Every change is related to the PR description.
  • I have linked this pull request to relevant issues (if any exist).

@AztecBot
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AztecBot commented Oct 24, 2023

Benchmark results

No metrics with a significant change found.

Detailed results

All benchmarks are run on txs on the Benchmarking contract on the repository. Each tx consists of a batch call to create_note and increment_balance, which guarantees that each tx has a private call, a nested private call, a public call, and a nested public call, as well as an emitted private note, an unencrypted log, and public storage read and write.

This benchmark source data is available in JSON format on S3 here.

Values are compared against data from master at commit 84f8db20 and shown if the difference exceeds 1%.

L2 block published to L1

Each column represents the number of txs on an L2 block published to L1.

Metric 8 txs 32 txs 128 txs
l1_rollup_calldata_size_in_bytes 45,444 179,588 716,132
l1_rollup_calldata_gas 222,924 867,836 3,449,864
l1_rollup_execution_gas 842,011 3,594,944 22,205,233
l2_block_processing_time_in_ms 1,997 (+2%) 7,574 (-1%) 29,612
note_successful_decrypting_time_in_ms 295 863 3,150 (+1%)
note_trial_decrypting_time_in_ms 97.0 (-2%) 71.0 (-3%) 135 (+1%)
l2_block_building_time_in_ms 13,186 52,375 209,261 (+1%)
l2_block_rollup_simulation_time_in_ms 11,868 (+1%) 47,143 (+1%) 188,191 (+1%)
l2_block_public_tx_process_time_in_ms 1,278 (-1%) 5,100 20,581 (+1%)

L2 chain processing

Each column represents the number of blocks on the L2 chain where each block has 16 txs.

Metric 5 blocks 10 blocks
node_history_sync_time_in_ms 21,512 42,436
note_history_successful_decrypting_time_in_ms 1,999 3,906 (-1%)
note_history_trial_decrypting_time_in_ms 122 (+2%) 143
node_database_size_in_bytes 1,629,983 1,096,689
pxe_database_size_in_bytes 27,188 54,187

Circuits stats

Stats on running time and I/O sizes collected for every circuit run across all benchmarks.

Circuit circuit_simulation_time_in_ms circuit_input_size_in_bytes circuit_output_size_in_bytes
private-kernel-init 72.3 61,697 18,841
private-kernel-ordering 43.5 24,233 8,089
base-rollup 1,772 656,309 811
root-rollup 79.5 (+5%) 4,072 1,097
private-kernel-inner 53.3 81,504 18,841
public-kernel-private-input 41.6 41,455 18,841
public-kernel-non-first-iteration 26.6 41,497 18,841
merge-rollup 0.928 (+3%) 2,592 873

Miscellaneous

Transaction sizes based on how many contracts are deployed in the tx.

Metric 0 deployed contracts 1 deployed contracts
tx_size_in_bytes 8,723 27,240

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@ledwards2225 ledwards2225 left a comment

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I think this is basically good to go in as-is but let's go ahead and just fully replace the old algorithm with the new one. We can simply delete the old method (and its test) and remove the _efficient tag from your new method.

@ledwards2225 ledwards2225 marked this pull request as ready for review October 25, 2023 17:06
@TohruKohrita
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@ledwards2225 I made the change. zeromorph.test.ccp is now identical to the initial file.

There is one issue. Build fails with the error "PCH file built from a different branch."

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Luke and I discussed and reviewed in detail. I approve because I could not add him as a reviewer.

@ledwards2225 ledwards2225 merged commit ebda5fc into master Oct 27, 2023
81 checks passed
@ledwards2225 ledwards2225 deleted the tk/quotient_algo branch October 27, 2023 14:41
rahul-kothari pushed a commit that referenced this pull request Oct 31, 2023
🤖 I have created a release *beep* *boop*
---


<details><summary>aztec-packages: 0.13.0</summary>

##
[0.13.0](aztec-packages-v0.12.0...aztec-packages-v0.13.0)
(2023-10-31)


### ⚠ BREAKING CHANGES

* PXE.getNotes(...) + refactor of note types
([#3051](#3051))

### Features

* `FieldNote`
([#3037](#3037))
([3d1ffd0](3d1ffd0))
* Add Aztec Boxes page to docs
([#2569](#2569))
([997c15c](997c15c))
* Adding structure to Transcript
([#2937](#2937))
([db67aa1](db67aa1))
* Compile noir contracts with noir_wasm
([#2737](#2737))
([524cecf](524cecf))
* Dockerize aztec-cli
([#3031](#3031))
([ec2e3c2](ec2e3c2))
* Efficient ZM quotient computation
([#3016](#3016))
([ebda5fc](ebda5fc))
* **feature_branch:** Private Kernel Circuit
([#2740](#2740))
([f800a36](f800a36))
* Measure plonk rounds
([#3065](#3065))
([c8e1d8b](c8e1d8b))
* Migrate the init kernel CPP tests to noir
([#3091](#3091))
([906429f](906429f))
* New script to output table of benchmarks for README pasting.
([#2780](#2780))
([6c20b45](6c20b45))
* Pedersen in typescript.
([#3111](#3111))
([933f1b2](933f1b2))
* Protogalaxy folding of challenges
([#2935](#2935))
([7ed30e8](7ed30e8))
* PXE.getNotes(...) + refactor of note types
([#3051](#3051))
([16abb5a](16abb5a))
* Zeromorph with concatenation (Goblin Translator part 10)
([#3006](#3006))
([70b0f17](70b0f17))


### Bug Fixes

* Bad contract txs publishing contract data
([#2673](#2673))
([ccd4611](ccd4611))
* Better error message for compute_note_hash_and_nullifier.
([#3097](#3097))
([57bec53](57bec53))
* Broken `FieldNote` test
([#3135](#3135))
([fe78ecf](fe78ecf))
* Docker-compose up, rather than run.
([#3081](#3081))
([242f780](242f780))
* Formatting
([#3070](#3070))
([e1633d3](e1633d3))
* Minor stale naming fix
([#3117](#3117))
([a6786ae](a6786ae))
* Push cli docker image to docker hub
([#3120](#3120))
([ccad50f](ccad50f))
* Remove duplicate terraform resource definition
([#3066](#3066))
([d5abadb](d5abadb))
* Retry request spot
([#3116](#3116))
([82de5f1](82de5f1))


### Miscellaneous

* Add stdlib tests for pedersen commitment
([#3075](#3075))
([87fa621](87fa621))
* Automatic c_binds for commit should return a point instead of an Fr
element
([#3072](#3072))
([2e289a5](2e289a5))
* Cleanup remaining mentions of `compress` with pedersen in cpp and ts
([#3074](#3074))
([52cf383](52cf383))
* E2e on spots [ci rebuild]
([#3068](#3068))
([15db6bf](15db6bf))
* Fix dapp_testing e2e race condition
([#3094](#3094))
([89e7c21](89e7c21))
* Remove docs mirror
([#3122](#3122))
([3fa51e2](3fa51e2))
* Remove endomorphism coefficient from ecc_add_gate
([#3115](#3115))
([d294987](d294987))
* Remove unecessary calls to `pedersen__init`
([#3079](#3079))
([84f8db2](84f8db2))
* Remove unused pedersen c_binds
([#3058](#3058))
([e71e5f9](e71e5f9))
* Removes pedersen commit native pairs method
([#3073](#3073))
([69a34c7](69a34c7))
* Rename private-kernel subpackage to protocol-circuits
([#3134](#3134))
([3e07104](3e07104))


### Documentation

* Initial keys spec
([#3035](#3035))
([4b24c58](4b24c58))
</details>

<details><summary>barretenberg.js: 0.13.0</summary>

##
[0.13.0](barretenberg.js-v0.12.0...barretenberg.js-v0.13.0)
(2023-10-31)


### Features

* New script to output table of benchmarks for README pasting.
([#2780](#2780))
([6c20b45](6c20b45))


### Miscellaneous

* Automatic c_binds for commit should return a point instead of an Fr
element
([#3072](#3072))
([2e289a5](2e289a5))
* Remove unecessary calls to `pedersen__init`
([#3079](#3079))
([84f8db2](84f8db2))
* Remove unused pedersen c_binds
([#3058](#3058))
([e71e5f9](e71e5f9))
</details>

<details><summary>barretenberg: 0.13.0</summary>

##
[0.13.0](barretenberg-v0.12.0...barretenberg-v0.13.0)
(2023-10-31)


### Features

* Adding structure to Transcript
([#2937](#2937))
([db67aa1](db67aa1))
* Efficient ZM quotient computation
([#3016](#3016))
([ebda5fc](ebda5fc))
* Measure plonk rounds
([#3065](#3065))
([c8e1d8b](c8e1d8b))
* New script to output table of benchmarks for README pasting.
([#2780](#2780))
([6c20b45](6c20b45))
* Pedersen in typescript.
([#3111](#3111))
([933f1b2](933f1b2))
* Protogalaxy folding of challenges
([#2935](#2935))
([7ed30e8](7ed30e8))
* Zeromorph with concatenation (Goblin Translator part 10)
([#3006](#3006))
([70b0f17](70b0f17))


### Miscellaneous

* Add stdlib tests for pedersen commitment
([#3075](#3075))
([87fa621](87fa621))
* Automatic c_binds for commit should return a point instead of an Fr
element
([#3072](#3072))
([2e289a5](2e289a5))
* Cleanup remaining mentions of `compress` with pedersen in cpp and ts
([#3074](#3074))
([52cf383](52cf383))
* Remove endomorphism coefficient from ecc_add_gate
([#3115](#3115))
([d294987](d294987))
* Remove unecessary calls to `pedersen__init`
([#3079](#3079))
([84f8db2](84f8db2))
* Remove unused pedersen c_binds
([#3058](#3058))
([e71e5f9](e71e5f9))
* Removes pedersen commit native pairs method
([#3073](#3073))
([69a34c7](69a34c7))
</details>

---
This PR was generated with [Release
Please](https://github.com/googleapis/release-please). See
[documentation](https://github.com/googleapis/release-please#release-please).
AztecBot added a commit to AztecProtocol/barretenberg that referenced this pull request Nov 7, 2023
🤖 I have created a release *beep* *boop*
---


<details><summary>aztec-packages: 0.13.0</summary>

##
[0.13.0](AztecProtocol/aztec-packages@aztec-packages-v0.12.0...aztec-packages-v0.13.0)
(2023-10-31)


### ⚠ BREAKING CHANGES

* PXE.getNotes(...) + refactor of note types
([#3051](AztecProtocol/aztec-packages#3051))

### Features

* `FieldNote`
([#3037](AztecProtocol/aztec-packages#3037))
([3d1ffd0](AztecProtocol/aztec-packages@3d1ffd0))
* Add Aztec Boxes page to docs
([#2569](AztecProtocol/aztec-packages#2569))
([997c15c](AztecProtocol/aztec-packages@997c15c))
* Adding structure to Transcript
([#2937](AztecProtocol/aztec-packages#2937))
([db67aa1](AztecProtocol/aztec-packages@db67aa1))
* Compile noir contracts with noir_wasm
([#2737](AztecProtocol/aztec-packages#2737))
([524cecf](AztecProtocol/aztec-packages@524cecf))
* Dockerize aztec-cli
([#3031](AztecProtocol/aztec-packages#3031))
([ec2e3c2](AztecProtocol/aztec-packages@ec2e3c2))
* Efficient ZM quotient computation
([#3016](AztecProtocol/aztec-packages#3016))
([ebda5fc](AztecProtocol/aztec-packages@ebda5fc))
* **feature_branch:** Private Kernel Circuit
([#2740](AztecProtocol/aztec-packages#2740))
([f800a36](AztecProtocol/aztec-packages@f800a36))
* Measure plonk rounds
([#3065](AztecProtocol/aztec-packages#3065))
([c8e1d8b](AztecProtocol/aztec-packages@c8e1d8b))
* Migrate the init kernel CPP tests to noir
([#3091](AztecProtocol/aztec-packages#3091))
([906429f](AztecProtocol/aztec-packages@906429f))
* New script to output table of benchmarks for README pasting.
([#2780](AztecProtocol/aztec-packages#2780))
([6c20b45](AztecProtocol/aztec-packages@6c20b45))
* Pedersen in typescript.
([#3111](AztecProtocol/aztec-packages#3111))
([933f1b2](AztecProtocol/aztec-packages@933f1b2))
* Protogalaxy folding of challenges
([#2935](AztecProtocol/aztec-packages#2935))
([7ed30e8](AztecProtocol/aztec-packages@7ed30e8))
* PXE.getNotes(...) + refactor of note types
([#3051](AztecProtocol/aztec-packages#3051))
([16abb5a](AztecProtocol/aztec-packages@16abb5a))
* Zeromorph with concatenation (Goblin Translator part 10)
([#3006](AztecProtocol/aztec-packages#3006))
([70b0f17](AztecProtocol/aztec-packages@70b0f17))


### Bug Fixes

* Bad contract txs publishing contract data
([#2673](AztecProtocol/aztec-packages#2673))
([ccd4611](AztecProtocol/aztec-packages@ccd4611))
* Better error message for compute_note_hash_and_nullifier.
([#3097](AztecProtocol/aztec-packages#3097))
([57bec53](AztecProtocol/aztec-packages@57bec53))
* Broken `FieldNote` test
([#3135](AztecProtocol/aztec-packages#3135))
([fe78ecf](AztecProtocol/aztec-packages@fe78ecf))
* Docker-compose up, rather than run.
([#3081](AztecProtocol/aztec-packages#3081))
([242f780](AztecProtocol/aztec-packages@242f780))
* Formatting
([#3070](AztecProtocol/aztec-packages#3070))
([e1633d3](AztecProtocol/aztec-packages@e1633d3))
* Minor stale naming fix
([#3117](AztecProtocol/aztec-packages#3117))
([a6786ae](AztecProtocol/aztec-packages@a6786ae))
* Push cli docker image to docker hub
([#3120](AztecProtocol/aztec-packages#3120))
([ccad50f](AztecProtocol/aztec-packages@ccad50f))
* Remove duplicate terraform resource definition
([#3066](AztecProtocol/aztec-packages#3066))
([d5abadb](AztecProtocol/aztec-packages@d5abadb))
* Retry request spot
([#3116](AztecProtocol/aztec-packages#3116))
([82de5f1](AztecProtocol/aztec-packages@82de5f1))


### Miscellaneous

* Add stdlib tests for pedersen commitment
([#3075](AztecProtocol/aztec-packages#3075))
([87fa621](AztecProtocol/aztec-packages@87fa621))
* Automatic c_binds for commit should return a point instead of an Fr
element
([#3072](AztecProtocol/aztec-packages#3072))
([2e289a5](AztecProtocol/aztec-packages@2e289a5))
* Cleanup remaining mentions of `compress` with pedersen in cpp and ts
([#3074](AztecProtocol/aztec-packages#3074))
([52cf383](AztecProtocol/aztec-packages@52cf383))
* E2e on spots [ci rebuild]
([#3068](AztecProtocol/aztec-packages#3068))
([15db6bf](AztecProtocol/aztec-packages@15db6bf))
* Fix dapp_testing e2e race condition
([#3094](AztecProtocol/aztec-packages#3094))
([89e7c21](AztecProtocol/aztec-packages@89e7c21))
* Remove docs mirror
([#3122](AztecProtocol/aztec-packages#3122))
([3fa51e2](AztecProtocol/aztec-packages@3fa51e2))
* Remove endomorphism coefficient from ecc_add_gate
([#3115](AztecProtocol/aztec-packages#3115))
([d294987](AztecProtocol/aztec-packages@d294987))
* Remove unecessary calls to `pedersen__init`
([#3079](AztecProtocol/aztec-packages#3079))
([84f8db2](AztecProtocol/aztec-packages@84f8db2))
* Remove unused pedersen c_binds
([#3058](AztecProtocol/aztec-packages#3058))
([e71e5f9](AztecProtocol/aztec-packages@e71e5f9))
* Removes pedersen commit native pairs method
([#3073](AztecProtocol/aztec-packages#3073))
([69a34c7](AztecProtocol/aztec-packages@69a34c7))
* Rename private-kernel subpackage to protocol-circuits
([#3134](AztecProtocol/aztec-packages#3134))
([3e07104](AztecProtocol/aztec-packages@3e07104))


### Documentation

* Initial keys spec
([#3035](AztecProtocol/aztec-packages#3035))
([4b24c58](AztecProtocol/aztec-packages@4b24c58))
</details>

<details><summary>barretenberg.js: 0.13.0</summary>

##
[0.13.0](AztecProtocol/aztec-packages@barretenberg.js-v0.12.0...barretenberg.js-v0.13.0)
(2023-10-31)


### Features

* New script to output table of benchmarks for README pasting.
([#2780](AztecProtocol/aztec-packages#2780))
([6c20b45](AztecProtocol/aztec-packages@6c20b45))


### Miscellaneous

* Automatic c_binds for commit should return a point instead of an Fr
element
([#3072](AztecProtocol/aztec-packages#3072))
([2e289a5](AztecProtocol/aztec-packages@2e289a5))
* Remove unecessary calls to `pedersen__init`
([#3079](AztecProtocol/aztec-packages#3079))
([84f8db2](AztecProtocol/aztec-packages@84f8db2))
* Remove unused pedersen c_binds
([#3058](AztecProtocol/aztec-packages#3058))
([e71e5f9](AztecProtocol/aztec-packages@e71e5f9))
</details>

<details><summary>barretenberg: 0.13.0</summary>

##
[0.13.0](AztecProtocol/aztec-packages@barretenberg-v0.12.0...barretenberg-v0.13.0)
(2023-10-31)


### Features

* Adding structure to Transcript
([#2937](AztecProtocol/aztec-packages#2937))
([db67aa1](AztecProtocol/aztec-packages@db67aa1))
* Efficient ZM quotient computation
([#3016](AztecProtocol/aztec-packages#3016))
([ebda5fc](AztecProtocol/aztec-packages@ebda5fc))
* Measure plonk rounds
([#3065](AztecProtocol/aztec-packages#3065))
([c8e1d8b](AztecProtocol/aztec-packages@c8e1d8b))
* New script to output table of benchmarks for README pasting.
([#2780](AztecProtocol/aztec-packages#2780))
([6c20b45](AztecProtocol/aztec-packages@6c20b45))
* Pedersen in typescript.
([#3111](AztecProtocol/aztec-packages#3111))
([933f1b2](AztecProtocol/aztec-packages@933f1b2))
* Protogalaxy folding of challenges
([#2935](AztecProtocol/aztec-packages#2935))
([7ed30e8](AztecProtocol/aztec-packages@7ed30e8))
* Zeromorph with concatenation (Goblin Translator part 10)
([#3006](AztecProtocol/aztec-packages#3006))
([70b0f17](AztecProtocol/aztec-packages@70b0f17))


### Miscellaneous

* Add stdlib tests for pedersen commitment
([#3075](AztecProtocol/aztec-packages#3075))
([87fa621](AztecProtocol/aztec-packages@87fa621))
* Automatic c_binds for commit should return a point instead of an Fr
element
([#3072](AztecProtocol/aztec-packages#3072))
([2e289a5](AztecProtocol/aztec-packages@2e289a5))
* Cleanup remaining mentions of `compress` with pedersen in cpp and ts
([#3074](AztecProtocol/aztec-packages#3074))
([52cf383](AztecProtocol/aztec-packages@52cf383))
* Remove endomorphism coefficient from ecc_add_gate
([#3115](AztecProtocol/aztec-packages#3115))
([d294987](AztecProtocol/aztec-packages@d294987))
* Remove unecessary calls to `pedersen__init`
([#3079](AztecProtocol/aztec-packages#3079))
([84f8db2](AztecProtocol/aztec-packages@84f8db2))
* Remove unused pedersen c_binds
([#3058](AztecProtocol/aztec-packages#3058))
([e71e5f9](AztecProtocol/aztec-packages@e71e5f9))
* Removes pedersen commit native pairs method
([#3073](AztecProtocol/aztec-packages#3073))
([69a34c7](AztecProtocol/aztec-packages@69a34c7))
</details>

---
This PR was generated with [Release
Please](https://github.com/googleapis/release-please). See
[documentation](https://github.com/googleapis/release-please#release-please).
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3 participants