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Merged
johnchandlerburnham merged 1 commit into from
Sep 5, 2026
Merged

Balance large CUDA proofs across CPU and GPU #79

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1 change: 1 addition & 0 deletions Cargo.lock
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3 changes: 2 additions & 1 deletion Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@ rust-version = "1.98"
[dependencies]
tracing = "0.1"
itertools = { version = "0.14", optional = true }
rayon = { version = "1", optional = true }
serde = { version = "1", features = ["derive"] }
bincode = { version = "2", features = ["serde"] }
p3-air = { git = "https://github.com/Plonky3/Plonky3", rev = "3152b14a89067c83775a8076cc262ffc48a1fd7c" }
Expand Down Expand Up @@ -47,7 +48,7 @@ parallel = ["p3-maybe-rayon/parallel"]
# Use the first-party CUDA Goldilocks DFT/LDE backend. Enabling this feature
# requires a CUDA toolkit at build time and an NVIDIA GPU at runtime; the
# default CPU build never invokes nvcc or links the CUDA runtime.
cuda = ["dep:itertools"]
cuda = ["dep:itertools", "dep:rayon"]

# Similar to `release`, but preserves debug info
[profile.dev-ci]
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1,109 changes: 1,055 additions & 54 deletions cuda/kernels.cu
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2 changes: 1 addition & 1 deletion flake.nix
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Expand Up @@ -40,7 +40,7 @@
# Pins the Rust toolchain
rustToolchain = fenix.packages.${system}.fromToolchainFile {
file = ./rust-toolchain.toml;
sha256 = "sha256-P30Tm3O7vQAE725YtDCDHGjNrSsfZO4us11UwJGZSJo=";
sha256 = "sha256-p8h3Sl/YRByZfZTAKXdsvF6xEenXKrXSVvpphmZENH4=";
};

craneLib = (crane.mkLib pkgs).overrideToolchain rustToolchain;
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2 changes: 1 addition & 1 deletion rust-toolchain.toml
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@@ -1,4 +1,4 @@
[toolchain]
# The default profile includes rustc, rust-std, cargo, rust-docs, rustfmt and clippy.
profile = "default"
channel = "1.98"
channel = "1.98.1"
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