chore: bump h2

Cargo.lock

@@ -644,6 +644,15 @@ dependencies = [
  "wyz",
 ]
 
+[[package]]
+name = "blake2"
+version = "0.10.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "46502ad458c9a52b69d4d4d32775c788b7a1b85e8bc9d482d92250fc0e3f8efe"
+dependencies = [
+ "digest 0.10.7",
+]
+
 [[package]]
 name = "blake2b_simd"
 version = "1.0.2"
@@ -1185,6 +1194,15 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "deranged"
+version = "0.3.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b42b6fa04a440b495c8b04d0e71b707c585f83cb9cb28cf8cd0d976c315e31b4"
+dependencies = [
+ "powerfmt",
+]
+
 [[package]]
 name = "derivative"
 version = "2.2.0"
@@ -1307,6 +1325,12 @@ version = "1.0.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0d6ef0072f8a535281e4876be788938b528e9a1d43900b82c2569af7da799125"
 
+[[package]]
+name = "dyn-hash"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a650a461c6a8ff1ef205ed9a2ad56579309853fecefc2423f73dced342f92258"
+
 [[package]]
 name = "ecc"
 version = "0.1.0"
@@ -1785,7 +1809,7 @@ dependencies = [
  "halo2_gadgets",
  "halo2_proofs",
  "halo2_solidity_verifier",
- "halo2curves 0.6.1 (git+https://github.com/privacy-scaling-explorations/halo2curves?rev=9fff22c)",
+ "halo2curves 0.7.0",
  "hex",
  "indicatif",
  "instant",
@@ -1793,6 +1817,7 @@ dependencies = [
  "lazy_static",
  "log",
  "maybe-rayon",
+ "mimalloc",
  "mnist",
  "num",
  "openssl",
@@ -2176,10 +2201,11 @@ checksum = "1b43ede17f21864e81be2fa654110bf1e793774238d86ef8555c37e6519c0403"
 
 [[package]]
 name = "half"
-version = "2.2.1"
+version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02b4af3693f1b705df946e9fe5631932443781d0aabb423b62fcd4d73f6d2fd0"
+checksum = "6dd08c532ae367adf81c312a4580bc67f1d0fe8bc9c460520283f4c0ff277888"
 dependencies = [
+ "cfg-if",
  "crunchy",
  "num-traits",
 ]
@@ -2204,19 +2230,23 @@ dependencies = [
 [[package]]
 name = "halo2_proofs"
 version = "0.3.0"
-source = "git+https://github.com/zkonduit/halo2?branch=ac/optional-selector-poly#54f54453cf186aa5d89579c4e7663f9a27cfb89a?branch=ac/optional-selector-poly#54f54453cf186aa5d89579c4e7663f9a27cfb89a"
+source = "git+https://github.com/zkonduit/halo2?branch=ac/cache-lookup-commitments#127938f23e7aece10b0f32d2ffc07a6c9f244d03?branch=ac/cache-lookup-commitments#127938f23e7aece10b0f32d2ffc07a6c9f244d03"
 dependencies = [
+ "bincode",
  "blake2b_simd",
  "env_logger",
  "ff",
  "group",
- "halo2curves 0.6.1 (git+https://github.com/privacy-scaling-explorations/halo2curves?rev=9fff22c)",
+ "halo2curves 0.7.0",
  "icicle",
+ "lazy_static",
  "log",
  "maybe-rayon",
  "rand_chacha",
  "rand_core 0.6.4",
  "rustacuda",
+ "rustc-hash",
+ "serde",
  "sha3 0.9.1",
  "tracing",
 ]
@@ -2224,7 +2254,7 @@ dependencies = [
 [[package]]
 name = "halo2_solidity_verifier"
 version = "0.1.0"
-source = "git+https://github.com/alexander-camuto/halo2-solidity-verifier?branch=main#eb04be1f7d005e5b9dd3ff41efa30aeb5e0c34a3"
+source = "git+https://github.com/alexander-camuto/halo2-solidity-verifier?branch=ac/update-h2-curves#3082fda94151fc6760a3cb2be4741ddbeef04c03"
 dependencies = [
  "askama",
  "blake2b_simd",
@@ -2300,15 +2330,18 @@ dependencies = [
 
 [[package]]
 name = "halo2curves"
-version = "0.6.1"
-source = "git+https://github.com/privacy-scaling-explorations/halo2curves?rev=9fff22c#9fff22c5f72cc54fac1ef3a844e1072b08cfecdf"
+version = "0.7.0"
+source = "git+https://github.com/privacy-scaling-explorations/halo2curves?rev=b753a832e92d5c86c5c997327a9cf9de86a18851#b753a832e92d5c86c5c997327a9cf9de86a18851"
 dependencies = [
- "blake2b_simd",
+ "blake2",
+ "digest 0.10.7",
  "ff",
  "group",
+ "halo2derive",
  "hex",
  "lazy_static",
  "num-bigint",
+ "num-integer",
  "num-traits",
  "pairing",
  "pasta_curves",
@@ -2318,11 +2351,25 @@ dependencies = [
  "rayon",
  "serde",
  "serde_arrays",
+ "sha2",
  "static_assertions",
  "subtle",
  "unroll",
 ]
 
+[[package]]
+name = "halo2derive"
+version = "0.1.0"
+source = "git+https://github.com/privacy-scaling-explorations/halo2curves?rev=b753a832e92d5c86c5c997327a9cf9de86a18851#b753a832e92d5c86c5c997327a9cf9de86a18851"
+dependencies = [
+ "num-bigint",
+ "num-integer",
+ "num-traits",
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "halo2wrong"
 version = "0.1.0"
@@ -2699,6 +2746,15 @@ dependencies = [
  "either",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba291022dbbd398a455acf126c1e341954079855bc60dfdda641363bd6922569"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.10"
@@ -2821,6 +2877,16 @@ version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
 
+[[package]]
+name = "libmimalloc-sys"
+version = "0.1.39"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23aa6811d3bd4deb8a84dde645f943476d13b248d818edcf8ce0b2f37f036b44"
+dependencies = [
+ "cc",
+ "libc",
+]
+
 [[package]]
 name = "libredox"
 version = "0.0.1"
@@ -2968,9 +3034,9 @@ checksum = "523dc4f511e55ab87b694dc30d0f820d60906ef06413f93d4d7a1385599cc149"
 
 [[package]]
 name = "memmap2"
-version = "0.5.10"
+version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "83faa42c0a078c393f6b29d5db232d8be22776a891f8f56e5284faee4a20b327"
+checksum = "fe751422e4a8caa417e13c3ea66452215d7d63e19e604f4980461212f3ae1322"
 dependencies = [
  "libc",
 ]
@@ -2984,6 +3050,15 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "mimalloc"
+version = "0.1.43"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68914350ae34959d83f732418d51e2427a794055d0b9529f48259ac07af65633"
+dependencies = [
+ "libmimalloc-sys",
+]
+
 [[package]]
 name = "mime"
 version = "0.3.17"
@@ -3117,6 +3192,12 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "num-conv"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "51d515d32fb182ee37cda2ccdcb92950d6a3c2893aa280e540671c2cd0f3b1d9"
+
 [[package]]
 name = "num-integer"
 version = "0.1.46"
@@ -3705,6 +3786,12 @@ dependencies = [
  "postgres-protocol",
 ]
 
+[[package]]
+name = "powerfmt"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.17"
@@ -4049,9 +4136,9 @@ checksum = "60a357793950651c4ed0f3f52338f53b2f809f32d83a07f72909fa13e4c6c1e3"
 
 [[package]]
 name = "rayon"
-version = "1.9.0"
+version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e4963ed1bc86e4f3ee217022bd855b297cef07fb9eac5dfa1f788b220b49b3bd"
+checksum = "b418a60154510ca1a002a752ca9714984e21e4241e804d32555251faf8b78ffa"
 dependencies = [
  "either",
  "rayon-core",
@@ -4351,6 +4438,12 @@ version = "0.1.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d626bb9dae77e28219937af045c257c28bfd3f69333c512553507f5f9798cb76"
 
+[[package]]
+name = "rustc-hash"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "583034fd73374156e66797ed8e5b0d5690409c9226b22d87cb7f19821c05d152"
+
 [[package]]
 name = "rustc-hex"
 version = "2.1.0"
@@ -4773,11 +4866,11 @@ checksum = "3c5e1a9a646d36c3599cd173a41282daf47c44583ad367b8e6837255952e5c67"
 [[package]]
 name = "snark-verifier"
 version = "0.1.1"
-source = "git+https://github.com/zkonduit/snark-verifier?branch=ac/chunked-mv-lookup#574b65ea6b4d43eebac5565146519a95b435815c"
+source = "git+https://github.com/zkonduit/snark-verifier?branch=ac/chunked-mv-lookup#8762701ab8fa04e7d243a346030afd85633ec970"
 dependencies = [
  "ecc",
  "halo2_proofs",
- "halo2curves 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "halo2curves 0.6.1",
  "hex",
  "itertools 0.10.5",
  "lazy_static",
@@ -4845,12 +4938,12 @@ checksum = "fe895eb47f22e2ddd4dabc02bce419d2e643c8e3b585c78158b349195bc24d82"
 
 [[package]]
 name = "string-interner"
-version = "0.14.0"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91e2531d8525b29b514d25e275a43581320d587b86db302b9a7e464bac579648"
+checksum = "07f9fdfdd31a0ff38b59deb401be81b73913d76c9cc5b1aed4e1330a223420b9"
 dependencies = [
  "cfg-if",
- "hashbrown 0.11.2",
+ "hashbrown 0.14.3",
  "serde",
 ]
 
@@ -5118,11 +5211,14 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.3.23"
+version = "0.3.36"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59e399c068f43a5d116fedaf73b203fa4f9c519f17e2b34f63221d3792f81446"
+checksum = "5dfd88e563464686c916c7e46e623e520ddc6d79fa6641390f2e3fa86e83e885"
 dependencies = [
+ "deranged",
  "itoa",
+ "num-conv",
+ "powerfmt",
  "serde",
  "time-core",
  "time-macros",
@@ -5130,16 +5226,17 @@ dependencies = [
 
 [[package]]
 name = "time-core"
-version = "0.1.1"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7300fbefb4dadc1af235a9cef3737cea692a9d97e1b9cbcd4ebdae6f8868e6fb"
+checksum = "ef927ca75afb808a4d64dd374f00a2adf8d0fcff8e7b184af886c3c87ec4a3f3"
 
 [[package]]
 name = "time-macros"
-version = "0.2.10"
+version = "0.2.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "96ba15a897f3c86766b757e5ac7221554c6750054d74d5b28844fce5fb36a6c4"
+checksum = "3f252a68540fde3a3877aeea552b832b40ab9a69e318efd078774a01ddee1ccf"
 dependencies = [
+ "num-conv",
  "time-core",
 ]
 
@@ -5389,8 +5486,8 @@ dependencies = [
 
 [[package]]
 name = "tract-core"
-version = "0.20.23-pre"
-source = "git+https://github.com/sonos/tract/?rev=7b1aa33b2f7d1f19b80e270c83320f0f94daff69#7b1aa33b2f7d1f19b80e270c83320f0f94daff69"
+version = "0.21.6-pre"
+source = "git+https://github.com/sonos/tract/?rev=40c64319291184814d9fea5fdf4fa16f5a4f7116#40c64319291184814d9fea5fdf4fa16f5a4f7116"
 dependencies = [
  "anyhow",
  "bit-set",
@@ -5413,12 +5510,15 @@ dependencies = [
 
 [[package]]
 name = "tract-data"
-version = "0.20.23-pre"
-source = "git+https://github.com/sonos/tract/?rev=7b1aa33b2f7d1f19b80e270c83320f0f94daff69#7b1aa33b2f7d1f19b80e270c83320f0f94daff69"
+version = "0.21.6-pre"
+source = "git+https://github.com/sonos/tract/?rev=40c64319291184814d9fea5fdf4fa16f5a4f7116#40c64319291184814d9fea5fdf4fa16f5a4f7116"
 dependencies = [
  "anyhow",
- "half 2.2.1",
- "itertools 0.10.5",
+ "downcast-rs",
+ "dyn-clone",
+ "dyn-hash",
+ "half 2.4.1",
+ "itertools 0.12.1",
  "lazy_static",
  "maplit",
  "ndarray",
@@ -5432,8 +5532,8 @@ dependencies = [
 
 [[package]]
 name = "tract-hir"
-version = "0.20.23-pre"
-source = "git+https://github.com/sonos/tract/?rev=7b1aa33b2f7d1f19b80e270c83320f0f94daff69#7b1aa33b2f7d1f19b80e270c83320f0f94daff69"
+version = "0.21.6-pre"
+source = "git+https://github.com/sonos/tract/?rev=40c64319291184814d9fea5fdf4fa16f5a4f7116#40c64319291184814d9fea5fdf4fa16f5a4f7116"
 dependencies = [
  "derive-new",
  "log",
@@ -5442,20 +5542,23 @@ dependencies = [
 
 [[package]]
 name = "tract-linalg"
-version = "0.20.23-pre"
-source = "git+https://github.com/sonos/tract/?rev=7b1aa33b2f7d1f19b80e270c83320f0f94daff69#7b1aa33b2f7d1f19b80e270c83320f0f94daff69"
+version = "0.21.6-pre"
+source = "git+https://github.com/sonos/tract/?rev=40c64319291184814d9fea5fdf4fa16f5a4f7116#40c64319291184814d9fea5fdf4fa16f5a4f7116"
 dependencies = [
+ "byteorder",
  "cc",
  "derive-new",
  "downcast-rs",
  "dyn-clone",
- "half 2.2.1",
+ "dyn-hash",
+ "half 2.4.1",
  "lazy_static",
  "liquid",
  "liquid-core",
  "log",
  "num-traits",
  "paste",
+ "rayon",
  "scan_fmt",
  "smallvec",
  "time",
@@ -5466,8 +5569,8 @@ dependencies = [
 
 [[package]]
 name = "tract-nnef"
-version = "0.20.23-pre"
-source = "git+https://github.com/sonos/tract/?rev=7b1aa33b2f7d1f19b80e270c83320f0f94daff69#7b1aa33b2f7d1f19b80e270c83320f0f94daff69"
+version = "0.21.6-pre"
+source = "git+https://github.com/sonos/tract/?rev=40c64319291184814d9fea5fdf4fa16f5a4f7116#40c64319291184814d9fea5fdf4fa16f5a4f7116"
 dependencies = [
  "byteorder",
  "flate2",
@@ -5480,8 +5583,8 @@ dependencies = [
 
 [[package]]
 name = "tract-onnx"
-version = "0.20.23-pre"
-source = "git+https://github.com/sonos/tract/?rev=7b1aa33b2f7d1f19b80e270c83320f0f94daff69#7b1aa33b2f7d1f19b80e270c83320f0f94daff69"
+version = "0.21.6-pre"
+source = "git+https://github.com/sonos/tract/?rev=40c64319291184814d9fea5fdf4fa16f5a4f7116#40c64319291184814d9fea5fdf4fa16f5a4f7116"
 dependencies = [
  "bytes",
  "derive-new",
@@ -5497,8 +5600,8 @@ dependencies = [
 
 [[package]]
 name = "tract-onnx-opl"
-version = "0.20.23-pre"
-source = "git+https://github.com/sonos/tract/?rev=7b1aa33b2f7d1f19b80e270c83320f0f94daff69#7b1aa33b2f7d1f19b80e270c83320f0f94daff69"
+version = "0.21.6-pre"
+source = "git+https://github.com/sonos/tract/?rev=40c64319291184814d9fea5fdf4fa16f5a4f7116#40c64319291184814d9fea5fdf4fa16f5a4f7116"
 dependencies = [
  "getrandom",
  "log",

Cargo.toml

@@ -15,9 +15,10 @@ crate-type = ["cdylib", "rlib"]
 
 
 [dependencies]
+mimalloc = "0.1"
 halo2_gadgets = { git = "https://github.com/zkonduit/halo2", branch = "ac/optional-selector-poly" }
-halo2_proofs = { git = "https://github.com/zkonduit/halo2", branch = "ac/optional-selector-poly" }
-halo2curves = { git = "https://github.com/privacy-scaling-explorations/halo2curves", rev = "9fff22c", features = [
+halo2_proofs = { git = "https://github.com/zkonduit/halo2?branch=ac/cache-lookup-commitments#127938f23e7aece10b0f32d2ffc07a6c9f244d03", package = "halo2_proofs", branch = "ac/cache-lookup-commitments" }
+halo2curves = { git = "https://github.com/privacy-scaling-explorations/halo2curves", rev = "b753a832e92d5c86c5c997327a9cf9de86a18851", features = [
     "derive_serde",
 ] }
 rand = { version = "0.8", default_features = false }
@@ -32,10 +33,10 @@ log = { version = "0.4.17", default_features = false, optional = true }
 thiserror = { version = "1.0.38", default_features = false }
 hex = { version = "0.4.3", default_features = false }
 halo2_wrong_ecc = { git = "https://github.com/zkonduit/halo2wrong", branch = "ac/chunked-mv-lookup", package = "ecc" }
-snark-verifier = { git = "https://github.com/zkonduit/snark-verifier", branch = "ac/chunked-mv-lookup", features = [
+snark-verifier = { git = "https://github.com/zkonduit/snark-verifier", branch = "ac/chunked-mv-lookup",  features = [
     "derive_serde",
 ] }
-halo2_solidity_verifier = { git = "https://github.com/alexander-camuto/halo2-solidity-verifier", branch = "main" }
+halo2_solidity_verifier = { git = "https://github.com/alexander-camuto/halo2-solidity-verifier", branch = "ac/update-h2-curves" }
 maybe-rayon = { version = "0.1.1", default_features = false }
 bincode = { version = "1.3.3", default_features = false }
 ark-std = { version = "^0.3.0", default-features = false }
@@ -80,7 +81,7 @@ pyo3-asyncio = { version = "0.20.0", features = [
     "tokio-runtime",
 ], default_features = false, optional = true }
 pyo3-log = { version = "0.9.0", default_features = false, optional = true }
-tract-onnx = { git = "https://github.com/sonos/tract/", rev = "7b1aa33b2f7d1f19b80e270c83320f0f94daff69", default_features = false, optional = true }
+tract-onnx = { git = "https://github.com/sonos/tract/", rev = "40c64319291184814d9fea5fdf4fa16f5a4f7116", default_features = false, optional = true }
 tabled = { version = "0.12.0", optional = true }
 
 
@@ -175,7 +176,7 @@ required-features = ["ezkl"]
 
 [features]
 web = ["wasm-bindgen-rayon"]
-default = ["ezkl", "mv-lookup"]
+default = ["ezkl", "mv-lookup", "precompute-coset"]
 onnx = ["dep:tract-onnx"]
 python-bindings = ["pyo3", "pyo3-log", "pyo3-asyncio"]
 ezkl = [
@@ -194,6 +195,8 @@ mv-lookup = [
     "snark-verifier/mv-lookup",
     "halo2_solidity_verifier/mv-lookup",
 ]
+asm = ["halo2curves/asm", "halo2_proofs/asm"]
+precompute-coset = ["halo2_proofs/precompute-coset"]
 det-prove = []
 icicle = ["halo2_proofs/icicle_gpu"]
 empty-cmd = []
@@ -204,8 +207,8 @@ no-banner = []
 icicle = { git = "https://github.com/ingonyama-zk/icicle?rev=45b00fb", package = "icicle", branch = "fix/vhnat/ezkl-build-fix" }
 
 [patch.'https://github.com/zkonduit/halo2']
-halo2_proofs = { git = "https://github.com/zkonduit/halo2?branch=ac/optional-selector-poly#54f54453cf186aa5d89579c4e7663f9a27cfb89a", package = "halo2_proofs", branch = "ac/optional-selector-poly" }
-
+halo2_proofs = { git = "https://github.com/zkonduit/halo2?branch=ac/cache-lookup-commitments#127938f23e7aece10b0f32d2ffc07a6c9f244d03", package = "halo2_proofs", branch = "ac/cache-lookup-commitments" }
 
 [profile.release]
 rustflags = ["-C", "relocation-model=pic"]
+

src/bin/ezkl.rs

@@ -1,4 +1,6 @@
 // ignore file if compiling for wasm
+#[global_allocator]
+static GLOBAL: mimalloc::MiMalloc = mimalloc::MiMalloc;
 
 #[cfg(not(target_arch = "wasm32"))]
 use clap::Parser;

src/circuit/ops/lookup.rs

@@ -135,6 +135,53 @@ impl LookupOp {
         let range = range as i128;
         (-range, range)
     }
+
+    /// as path
+    pub fn as_path(&self) -> String {
+        match self {
+            LookupOp::Abs => "abs".into(),
+            LookupOp::Ceil { scale } => format!("ceil_{}", scale),
+            LookupOp::Floor { scale } => format!("floor_{}", scale),
+            LookupOp::Round { scale } => format!("round_{}", scale),
+            LookupOp::RoundHalfToEven { scale } => format!("round_half_to_even_{}", scale),
+            LookupOp::Pow { scale, a } => format!("pow_{}_{}", scale, a),
+            LookupOp::KroneckerDelta => "kronecker_delta".into(),
+            LookupOp::Max { scale, a } => format!("max_{}_{}", scale, a),
+            LookupOp::Min { scale, a } => format!("min_{}_{}", scale, a),
+            LookupOp::Sign => "sign".into(),
+            LookupOp::LessThan { a } => format!("less_than_{}", a),
+            LookupOp::LessThanEqual { a } => format!("less_than_equal_{}", a),
+            LookupOp::GreaterThan { a } => format!("greater_than_{}", a),
+            LookupOp::GreaterThanEqual { a } => format!("greater_than_equal_{}", a),
+            LookupOp::Div { denom } => format!("div_{}", denom),
+            LookupOp::Cast { scale } => format!("cast_{}", scale),
+            LookupOp::Recip {
+                input_scale,
+                output_scale,
+            } => format!("recip_{}_{}", input_scale, output_scale),
+            LookupOp::ReLU => "relu".to_string(),
+            LookupOp::LeakyReLU { slope: a } => format!("leaky_relu_{}", a),
+            LookupOp::Sigmoid { scale } => format!("sigmoid_{}", scale),
+            LookupOp::Sqrt { scale } => format!("sqrt_{}", scale),
+            LookupOp::Rsqrt { scale } => format!("rsqrt_{}", scale),
+            LookupOp::Erf { scale } => format!("erf_{}", scale),
+            LookupOp::Exp { scale } => format!("exp_{}", scale),
+            LookupOp::Ln { scale } => format!("ln_{}", scale),
+            LookupOp::Cos { scale } => format!("cos_{}", scale),
+            LookupOp::ACos { scale } => format!("acos_{}", scale),
+            LookupOp::Cosh { scale } => format!("cosh_{}", scale),
+            LookupOp::ACosh { scale } => format!("acosh_{}", scale),
+            LookupOp::Sin { scale } => format!("sin_{}", scale),
+            LookupOp::ASin { scale } => format!("asin_{}", scale),
+            LookupOp::Sinh { scale } => format!("sinh_{}", scale),
+            LookupOp::ASinh { scale } => format!("asinh_{}", scale),
+            LookupOp::Tan { scale } => format!("tan_{}", scale),
+            LookupOp::ATan { scale } => format!("atan_{}", scale),
+            LookupOp::ATanh { scale } => format!("atanh_{}", scale),
+            LookupOp::Tanh { scale } => format!("tanh_{}", scale),
+            LookupOp::HardSwish { scale } => format!("hardswish_{}", scale),
+        }
+    }
 }
 
 impl<F: PrimeField + TensorType + PartialOrd + std::hash::Hash> Op<F> for LookupOp {

src/circuit/table.rs

@@ -27,6 +27,13 @@ pub const RANGE_MULTIPLIER: i128 = 2;
 /// The safety factor offset for the number of rows in the lookup table.
 pub const RESERVED_BLINDING_ROWS_PAD: usize = 3;
 
+lazy_static::lazy_static! {
+    /// an optional directory to read and write the lookup table cache
+    static ref LOOKUP_CACHE: Option<std::path::PathBuf> = std::env::var("LOOKUP_CACHE")
+        .ok()
+        .map(std::path::PathBuf::from);
+}
+
 #[derive(Debug, Clone)]
 ///
 pub struct SelectorConstructor<F: PrimeField> {
@@ -205,8 +212,46 @@ impl<F: PrimeField + TensorType + PartialOrd + std::hash::Hash> Table<F> {
         let smallest = self.range.0;
         let largest = self.range.1;
 
-        let inputs = Tensor::from(smallest..=largest).map(|x| i128_to_felt(x));
-        let evals = Op::<F>::f(&self.nonlinearity, &[inputs.clone()])?;
+        let gen_table = || -> Result<(Tensor<F>, Tensor<F>), crate::tensor::TensorError> {
+            let inputs = Tensor::from(smallest..=largest)
+                .par_enum_map(|_, x| Ok::<_, crate::tensor::TensorError>(i128_to_felt(x)))?;
+            let evals = Op::<F>::f(&self.nonlinearity, &[inputs.clone()])?;
+            Ok((inputs, evals.output))
+        };
+
+        let (inputs, evals) = if let Some(cache) = &*LOOKUP_CACHE {
+            let cache_path = cache.join(self.nonlinearity.as_path());
+            let input_path = cache_path.join("inputs");
+            let output_path = cache_path.join("outputs");
+            if cache_path.exists() {
+                log::info!("Loading lookup table from cache: {:?}", cache_path);
+                let (input_cache, output_cache) =
+                    (Tensor::load(&input_path)?, Tensor::load(&output_path)?);
+                (input_cache, output_cache)
+            } else {
+                log::info!(
+                    "Generating lookup table and saving to cache: {:?}",
+                    cache_path
+                );
+
+                // mkdir -p cache_path
+                std::fs::create_dir_all(&cache_path)?;
+
+                let (inputs, evals) = gen_table()?;
+                inputs.save(&input_path)?;
+                evals.save(&output_path)?;
+
+                (inputs, evals)
+            }
+        } else {
+            log::info!(
+                "Generating lookup table {} without cache",
+                self.nonlinearity.as_path()
+            );
+
+            gen_table()?
+        };
+
         let chunked_inputs = inputs.chunks(self.col_size);
 
         self.is_assigned = true;
@@ -238,7 +283,7 @@ impl<F: PrimeField + TensorType + PartialOrd + std::hash::Hash> Table<F> {
                                     )?;
                                 }
 
-                                let output = evals.output[row_offset];
+                                let output = evals[row_offset];
 
                                 table.assign_cell(
                                     || format!("nl_o_col row {}", row_offset),
@@ -276,6 +321,11 @@ pub struct RangeCheck<F: PrimeField> {
 }
 
 impl<F: PrimeField + TensorType + PartialOrd + std::hash::Hash> RangeCheck<F> {
+    /// as path
+    pub fn as_path(&self) -> String {
+        format!("rangecheck_{}_{}", self.range.0, self.range.1)
+    }
+
     /// get first_element of column
     pub fn get_first_element(&self, chunk: usize) -> F {
         let chunk = chunk as i128;
@@ -353,7 +403,31 @@ impl<F: PrimeField + TensorType + PartialOrd + std::hash::Hash> RangeCheck<F> {
         let smallest = self.range.0;
         let largest = self.range.1;
 
-        let inputs: Tensor<F> = Tensor::from(smallest..=largest).map(|x| i128_to_felt(x));
+        let inputs: Tensor<F> = if let Some(cache) = &*LOOKUP_CACHE {
+            let cache_path = cache.join(self.as_path());
+            let input_path = cache_path.join("inputs");
+            if cache_path.exists() {
+                log::info!("Loading range check table from cache: {:?}", cache_path);
+                Tensor::load(&input_path)?
+            } else {
+                log::info!(
+                    "Generating range check table and saving to cache: {:?}",
+                    cache_path
+                );
+
+                // mkdir -p cache_path
+                std::fs::create_dir_all(&cache_path)?;
+
+                let inputs = Tensor::from(smallest..=largest).map(|x| i128_to_felt(x));
+                inputs.save(&input_path)?;
+                inputs
+            }
+        } else {
+            log::info!("Generating range check {} without cache", self.as_path());
+
+            Tensor::from(smallest..=largest).map(|x| i128_to_felt(x))
+        };
+
         let chunked_inputs = inputs.chunks(self.col_size);
 
         self.is_assigned = true;

src/eth.rs

@@ -455,7 +455,7 @@ pub async fn verify_proof_with_data_attestation(
 
     for val in flattened_instances.clone() {
         let bytes = val.to_repr();
-        let u = U256::from_little_endian(bytes.as_slice());
+        let u = U256::from_little_endian(bytes.inner());
         public_inputs.push(u);
     }
 

src/lib.rs

@@ -23,7 +23,7 @@
 )]
 // we allow this for our dynamic range based indexing scheme
 #![allow(clippy::single_range_in_vec_init)]
-
+#![feature(buf_read_has_data_left)]
 //! A library for turning computational graphs, such as neural networks, into ZK-circuits.
 //!
 

src/logger.rs

@@ -76,7 +76,7 @@ pub fn init_logger() {
             prefix_token(&record.level()),
             //    pretty print UTC time
             chrono::Utc::now()
-                .format("%Y-%m-%d %H:%M:%S")
+                .format("%Y-%m-%d %H:%M:%S:%3f")
                 .to_string()
                 .bright_magenta(),
             record.metadata().target(),

src/pfsys/mod.rs

@@ -550,7 +550,8 @@ where
         + PrimeField
         + FromUniformBytes<64>
         + WithSmallOrderMulGroup<3>,
-    Scheme::Curve: Serialize + DeserializeOwned,
+    Scheme::Curve: Serialize + DeserializeOwned + SerdeObject,
+    Scheme::ParamsProver: Send + Sync,
 {
     let strategy = Strategy::new(params.verifier_params());
     let mut transcript = TranscriptWriterBuffer::<_, Scheme::Curve, _>::init(vec![]);

src/tensor/mod.rs

@@ -14,6 +14,9 @@ use maybe_rayon::{
     slice::ParallelSliceMut,
 };
 use serde::{Deserialize, Serialize};
+use std::io::BufRead;
+use std::io::Write;
+use std::path::PathBuf;
 pub use val::*;
 pub use var::*;
 
@@ -32,6 +35,7 @@ use halo2_proofs::{
 use itertools::Itertools;
 use std::error::Error;
 use std::fmt::Debug;
+use std::io::Read;
 use std::iter::Iterator;
 use std::ops::{Add, Deref, DerefMut, Div, Mul, Neg, Range, Sub};
 use std::{cmp::max, ops::Rem};
@@ -60,6 +64,12 @@ pub enum TensorError {
     /// Unsupported operation
     #[error("Unsupported operation on a tensor type")]
     Unsupported,
+    /// File save error
+    #[error("save error: {0}")]
+    FileSaveError(String),
+    /// File load error
+    #[error("load error: {0}")]
+    FileLoadError(String),
 }
 
 /// The (inner) type of tensor elements.
@@ -466,6 +476,45 @@ impl<'data, T: Clone + TensorType + std::marker::Send + std::marker::Sync>
     }
 }
 
+impl<T: Clone + TensorType + PrimeField> Tensor<T> {
+    /// save to a file
+    pub fn save(&self, path: &PathBuf) -> Result<(), TensorError> {
+        let writer =
+            std::fs::File::create(path).map_err(|e| TensorError::FileSaveError(e.to_string()))?;
+        let mut buf_writer = std::io::BufWriter::new(writer);
+
+        self.inner.iter().map(|x| x.clone()).for_each(|x| {
+            let x = x.to_repr();
+            buf_writer.write_all(x.as_ref()).unwrap();
+        });
+
+        Ok(())
+    }
+
+    /// load from a file
+    pub fn load(path: &PathBuf) -> Result<Self, TensorError> {
+        let reader =
+            std::fs::File::open(path).map_err(|e| TensorError::FileLoadError(e.to_string()))?;
+        let mut buf_reader = std::io::BufReader::new(reader);
+
+        let mut inner = Vec::new();
+        while let Ok(true) = buf_reader.has_data_left() {
+            let mut repr = T::Repr::default();
+            match buf_reader.read_exact(repr.as_mut()) {
+                Ok(_) => {
+                    inner.push(T::from_repr(repr).unwrap());
+                }
+                Err(_) => {
+                    return Err(TensorError::FileLoadError(
+                        "Failed to read tensor".to_string(),
+                    ))
+                }
+            }
+        }
+        Ok(Tensor::new(Some(&inner), &[inner.len()]).unwrap())
+    }
+}
+
 impl<T: Clone + TensorType> Tensor<T> {
     /// Sets (copies) the tensor values to the provided ones.
     pub fn new(values: Option<&[T]>, dims: &[usize]) -> Result<Self, TensorError> {