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Split core zkp kernels and rv32im kernel into seperate sys crates (#449)
Split core zkp kernels and rv32im kernel into seperate sys crates
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| [package] | ||
| name = "risc0-circuit-rv32im-sys" | ||
| description = "Generated HAL code for rv32im cicuit" | ||
| version = { workspace = true } | ||
| edition = { workspace = true } | ||
| license = { workspace = true } | ||
| homepage = { workspace = true } | ||
| repository = { workspace = true } | ||
| links = "risc0-circuit-rv32im-sys" | ||
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| [dependencies] | ||
| risc0-core = { workspace = true } | ||
| risc0-sys = { workspace = true } | ||
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| [build-dependencies] | ||
| cc = { version = "1.0", features = ["parallel"] } | ||
| glob = "0.3" | ||
| risc0-build-kernel = { workspace = true } | ||
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| [features] | ||
| default = [] | ||
| cuda = [] | ||
| metal = [] |
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|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| // Copyright 2023 RISC Zero, Inc. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
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| use std::{env, path::PathBuf}; | ||
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| use risc0_build_kernel::{KernelBuild, KernelType}; | ||
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| fn main() { | ||
| build_cpu_kernels(); | ||
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| if env::var("CARGO_FEATURE_CUDA").is_ok() { | ||
| build_cuda_kernels(); | ||
| } | ||
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| if env::var("CARGO_FEATURE_METAL").is_ok() { | ||
| build_metal_kernels(); | ||
| } | ||
| } | ||
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| fn build_cpu_kernels() { | ||
| let srcs: Vec<PathBuf> = glob::glob("cxx/*.cpp") | ||
| .unwrap() | ||
| .map(|x| x.unwrap()) | ||
| .collect(); | ||
| cc::Build::new() | ||
| .cpp(true) | ||
| .debug(false) | ||
| .files(&srcs) | ||
| .flag_if_supported("/std:c++17") | ||
| .flag_if_supported("-std=c++17") | ||
| .flag_if_supported("-fno-var-tracking") | ||
| .flag_if_supported("-fno-var-tracking-assignments") | ||
| .flag_if_supported("-g0") | ||
| .compile("circuit"); | ||
| for src in srcs { | ||
| println!("cargo:rerun-if-changed={}", src.display()); | ||
| } | ||
| } | ||
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| fn build_metal_kernels() { | ||
| KernelBuild::new(KernelType::Metal) | ||
| .file("kernels/metal/eval_check.metal") | ||
| .compile("metal_kernel"); | ||
| } | ||
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| fn build_cuda_kernels() { | ||
| KernelBuild::new(KernelType::Cuda) | ||
| .file("kernels/cuda/eval_check.cu") | ||
| .compile("cuda_kernel"); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| // Copyright 2023 RISC Zero, Inc. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
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| pub mod ffi; | ||
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| #[test] | ||
| fn eval_check_size() { | ||
| // Make sure the generated eval check/poly fp doesn't increase in | ||
| // size unexpectedly. This can sometimes happen when the layout | ||
| // of registers in the circuit changes, so we want to guard against that here. | ||
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| let generated = include_str!("../cxx/poly_fp.cpp"); | ||
| let lines = generated.lines().count(); | ||
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| const LINE_LIMIT: usize = 28100; | ||
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| assert!( | ||
| lines < LINE_LIMIT, | ||
| "poly_fp.cpp is expected to be under {LINE_LIMIT} lines but has {lines} lines" | ||
| ); | ||
| } |
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