feat: ci refactor

.github/actions/setup/action.yml

@@ -45,8 +45,3 @@ runs:
       shell: bash
       run: |
         curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- --default-toolchain nightly-2024-04-17 -y
-        source $HOME/.cargo/env
-        rustup set profile minimal
-        rustup component add rustfmt clippy
-        rustup show
-        echo "$HOME/.cargo/bin" >> $GITHUB_PATH

.github/workflows/pr.yml

@@ -1,19 +1,141 @@
-name: PR Lint
+name: PR
 
 on:
-  pull_request_target:
-    types:
-      - opened
-      - edited
-
-permissions:
-  pull-requests: read
+  push:
+    branches: [main]
+  pull_request:
+    branches:
+      - "**"
+    paths:
+      - "cli/**"
+      - "core/**"
+      - "prover/**"
+      - "recursion/**"
+      - "sdk/**"
+      - ".github/workflows/**"
+  merge_group:
+    types: [checks_requested]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
 
 jobs:
-  main:
-    name: Title
-    runs-on: warp-ubuntu-latest-arm64-4x
+  test-x86:
+    name: Test (x86-64)
+    runs-on: runs-on,runner=64cpu-linux-x64
+    env:
+      CARGO_NET_GIT_FETCH_WITH_CLI: "true"
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+
+      - name: Setup CI
+        uses: ./.github/actions/setup
+
+      - name: Run cargo check
+        uses: actions-rs/cargo@v1
+        with:
+          command: check
+          toolchain: nightly-2024-04-17
+          args: --all-targets --all-features
+
+      - name: Run cargo test
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          toolchain: nightly-2024-04-17
+          args: --release -- --nocapture
+        env:
+          RUSTFLAGS: -Copt-level=3 -Cdebug-assertions -Coverflow-checks=y -Cdebuginfo=0 -C target-cpu=native
+          RUST_BACKTRACE: 1
+          FRI_QUERIES: 1
+          SP1_DEV: 1
+
+  test-arm:
+    name: Test (ARM)
+    runs-on: runs-on,runner=64cpu-linux-arm64
+    env:
+      CARGO_NET_GIT_FETCH_WITH_CLI: "true"
     steps:
-      - uses: amannn/action-semantic-pull-request@v5
+      - name: Checkout sources
+        uses: actions/checkout@v2
+
+      - name: Setup CI
+        uses: ./.github/actions/setup
+
+      - name: Run cargo check
+        uses: actions-rs/cargo@v1
+        with:
+          command: check
+          toolchain: nightly-2024-04-17
+          args: --all-targets --all-features
+
+      - name: Run cargo test
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          toolchain: nightly-2024-04-17
+          args: --release
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          RUSTFLAGS: -Copt-level=3 -Cdebug-assertions -Coverflow-checks=y -Cdebuginfo=0 -C target-cpu=native
+          RUST_BACKTRACE: 1
+          FRI_QUERIES: 1
+          SP1_DEV: 1
+
+  lint:
+    name: Formatting & Clippy
+    runs-on: runs-on,runner=8cpu-linux-x64
+    env:
+      CARGO_NET_GIT_FETCH_WITH_CLI: "true"
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+
+      - name: Setup CI
+        uses: ./.github/actions/setup
+
+      - name: Run cargo fmt
+        uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: --all -- --check
+        env:
+          CARGO_INCREMENTAL: 1
+
+      - name: Run cargo clippy
+        uses: actions-rs/cargo@v1
+        with:
+          command: clippy
+          args: --all-features --all-targets -- -D warnings -A incomplete-features
+        env:
+          CARGO_INCREMENTAL: 1
+
+  examples:
+    name: Examples
+    runs-on: runs-on,runner=8cpu-linux-x64
+    env:
+      CARGO_NET_GIT_FETCH_WITH_CLI: "true"
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+
+      - name: Setup CI
+        uses: ./.github/actions/setup
+
+      - name: Install SP1 toolchain
+        run: |
+          curl -L https://sp1.succinct.xyz | bash
+          ~/.sp1/bin/sp1up 
+          ~/.sp1/bin/cargo-prove prove --version
+
+      - name: Install SP1 CLI
+        run: |
+          cd cli
+          cargo install --locked --path .
+          cd ~
+
+      - name: Run cargo check
+        run: |
+          RUSTFLAGS="-Copt-level=3 -Cdebug-assertions -Coverflow-checks=y -Cdebuginfo=0 -C target-cpu=native" \
+          cargo check --manifest-path examples/Cargo.toml --all-targets --all-features

.github/workflows/pr_lint.yml

@@ -0,0 +1,19 @@
+name: PR Lint
+
+on:
+  pull_request_target:
+    types:
+      - opened
+      - edited
+
+permissions:
+  pull-requests: read
+
+jobs:
+  main:
+    name: Title
+    runs-on: warp-ubuntu-latest-arm64-4x
+    steps:
+      - uses: amannn/action-semantic-pull-request@v5
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

core/src/cpu/trace.rs

@@ -595,8 +595,12 @@ impl CpuChip {
 
     fn pad_to_power_of_two<F: PrimeField>(values: &mut Vec<F>) {
         let n_real_rows = values.len() / NUM_CPU_COLS;
-
-        values.resize(n_real_rows.next_power_of_two() * NUM_CPU_COLS, F::zero());
+        let padded_nb_rows = if n_real_rows < 16 {
+            16
+        } else {
+            n_real_rows.next_power_of_two()
+        };
+        values.resize(padded_nb_rows * NUM_CPU_COLS, F::zero());
 
         // Interpret values as a slice of arrays of length `NUM_CPU_COLS`
         let rows = unsafe {

core/src/stark/machine.rs

@@ -511,8 +511,6 @@ impl<SC: StarkGenericConfig> std::error::Error for MachineVerificationError<SC>
 #[allow(non_snake_case)]
 pub mod tests {
 
-    use serial_test::serial;
-
     use crate::io::SP1Stdin;
     use crate::runtime::tests::fibonacci_program;
     use crate::runtime::tests::simple_memory_program;
@@ -662,26 +660,18 @@ pub mod tests {
     }
 
     #[test]
-    #[serial]
     fn test_fibonacci_prove() {
         setup_logger();
         let program = fibonacci_program();
         run_test(program).unwrap();
     }
 
     #[test]
-    #[serial]
     fn test_fibonacci_prove_batch() {
-        std::env::set_var("SHARD_BATCH_SIZE", "1");
-        std::env::set_var("SHARD_SIZE", "16384");
-
         setup_logger();
         let program = fibonacci_program();
         let stdin = SP1Stdin::new();
         run_and_prove(program, &stdin, BabyBearPoseidon2::new());
-
-        std::env::remove_var("SHARD_BATCH_SIZE");
-        std::env::remove_var("SHARD_SIZE");
     }
 
     #[test]

core/src/stark/quotient.rs

@@ -9,6 +9,8 @@ use p3_matrix::Matrix;
 use p3_maybe_rayon::prelude::*;
 use p3_util::log2_strict_usize;
 
+use crate::air::MachineAir;
+
 use super::folder::ProverConstraintFolder;
 use super::Chip;
 use super::Domain;
@@ -31,7 +33,7 @@ pub fn quotient_values<SC, A, Mat>(
     public_values: &[Val<SC>],
 ) -> Vec<SC::Challenge>
 where
-    A: for<'a> Air<ProverConstraintFolder<'a, SC>>,
+    A: for<'a> Air<ProverConstraintFolder<'a, SC>> + MachineAir<Val<SC>>,
     SC: StarkGenericConfig,
     Mat: Matrix<Val<SC>> + Sync,
 {
@@ -46,7 +48,13 @@ where
 
     let ext_degree = SC::Challenge::D;
 
-    assert!(quotient_size >= PackedVal::<SC>::WIDTH);
+    assert!(
+        quotient_size >= PackedVal::<SC>::WIDTH,
+        "quotient size is too small: got {}, expected at least {} for chip {}",
+        quotient_size,
+        PackedVal::<SC>::WIDTH,
+        chip.name()
+    );
 
     (0..quotient_size)
         .into_par_iter()