Try to make the master branch shipshape

.github/workflows/ci.yml

@@ -24,12 +24,11 @@ jobs:
           - 1.51.0  # MSRV
 
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
+      - uses: actions/checkout@v3
+      - uses: dtolnay/rust-toolchain@master
         with:
-          profile: minimal
           toolchain: ${{ matrix.rust }}
-          override: true
+      - uses: Swatinem/rust-cache@v2
       - name: Install openblas
         run: sudo apt-get install libopenblas-dev gfortran
       - run: ./scripts/all-tests.sh "$FEATURES" ${{ matrix.rust }}
@@ -45,20 +44,14 @@ jobs:
             target: i686-unknown-linux-gnu
 
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
+      - uses: actions/checkout@v3
+      - uses: dtolnay/rust-toolchain@master
         with:
-          profile: minimal
           toolchain: ${{ matrix.rust }}
-          target: ${{ matrix.target }}
-          override: true
-      - name: Cache cargo plugins
-        uses: actions/cache@v1
-        with:
-          path: ~/.cargo/bin/
-          key: ${{ runner.os }}-cargo-plugins
+          targets: ${{ matrix.target }}
+      - uses: Swatinem/rust-cache@v2
       - name: Install cross
-        run: cargo install cross || true
+        run: cargo install cross
       - run: ./scripts/cross-tests.sh "docs" ${{ matrix.rust }} ${{ matrix.target }}
 
   clippy:
@@ -68,12 +61,10 @@ jobs:
         rust:
           - beta
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
+      - uses: actions/checkout@v3
+      - uses: dtolnay/rust-toolchain@master
         with:
-          profile: minimal
           toolchain: ${{ matrix.rust }}
-          override: true
           components: clippy
+      - uses: Swatinem/rust-cache@v2
       - run: cargo clippy --features docs
-

Cargo.toml

@@ -73,13 +73,15 @@ rayon = ["rayon_", "std"]
 
 matrixmultiply-threading = ["matrixmultiply/threading"]
 
-[profile.release]
 [profile.bench]
 debug = true
+[profile.dev.package.numeric-tests]
+opt-level = 2
+[profile.test.package.numeric-tests]
+opt-level = 2
 
 [workspace]
-members = ["ndarray-rand", "xtest-serialization", "xtest-blas"]
-exclude = ["xtest-numeric"]
+members = ["ndarray-rand", "xtest-serialization", "xtest-blas", "xtest-numeric"]
 
 [package.metadata.release]
 no-dev-version = true

scripts/all-tests.sh

@@ -6,6 +6,16 @@ set -e
 FEATURES=$1
 CHANNEL=$2
 
+if [ "$CHANNEL" = "1.51.0" ]; then
+    cargo update --package rayon --precise 1.5.3
+    cargo update --package rayon-core --precise 1.9.3
+    cargo update --package serde --precise 1.0.156
+    cargo update --package thiserror --precise 1.0.39
+    cargo update --package once_cell --precise 1.14.0
+    cargo update --package openblas-src --precise 0.10.5
+    cargo update --package openblas-build --precise 0.10.5
+fi
+
 cargo build --verbose --no-default-features
 # Testing both dev and release profiles helps find bugs, especially in low level code
 cargo test --verbose --no-default-features
@@ -17,6 +27,6 @@ cargo test --manifest-path=ndarray-rand/Cargo.toml --features quickcheck --verbo
 cargo test --manifest-path=xtest-serialization/Cargo.toml --verbose
 cargo test --manifest-path=xtest-blas/Cargo.toml --verbose --features openblas-system
 cargo test --examples
-CARGO_TARGET_DIR=target/ cargo test --manifest-path=xtest-numeric/Cargo.toml --verbose
-CARGO_TARGET_DIR=target/ cargo test --manifest-path=xtest-numeric/Cargo.toml --verbose --features test_blas
+cargo test --manifest-path=xtest-numeric/Cargo.toml --verbose
+cargo test --manifest-path=xtest-numeric/Cargo.toml --verbose --features test_blas
 ([ "$CHANNEL" != "nightly" ] || cargo bench --no-run --verbose --features "$FEATURES")

scripts/cross-tests.sh

@@ -11,4 +11,4 @@ cross build -v --features="$FEATURES" --target=$TARGET
 cross test -v --no-fail-fast --features="$FEATURES" --target=$TARGET
 cross test -v --no-fail-fast --target=$TARGET --manifest-path=ndarray-rand/Cargo.toml --features quickcheck
 cross test -v --no-fail-fast --target=$TARGET --manifest-path=xtest-serialization/Cargo.toml --verbose
-CARGO_TARGET_DIR=target/ cross test -v --no-fail-fast --target=$TARGET --manifest-path=xtest-numeric/Cargo.toml
+cross test -v --no-fail-fast --target=$TARGET --manifest-path=xtest-numeric/Cargo.toml

src/arraytraits.rs

@@ -298,7 +298,7 @@ where
 {
 }
 
-#[cfg(any(feature = "serde"))]
+#[cfg(feature = "serde")]
 // Use version number so we can add a packed format later.
 pub const ARRAY_FORMAT_VERSION: u8 = 1u8;
 

src/dimension/dimension_trait.rs

@@ -83,7 +83,7 @@ pub trait Dimension:
 
     /// Compute the size of the dimension (number of elements)
     fn size(&self) -> usize {
-        self.slice().iter().fold(1, |s, &a| s * a as usize)
+        self.slice().iter().product()
     }
 
     /// Compute the size while checking for overflow.
@@ -603,7 +603,7 @@ impl Dimension for Dim<[Ix; 2]> {
     fn size_checked(&self) -> Option<usize> {
         let m = get!(self, 0);
         let n = get!(self, 1);
-        (m as usize).checked_mul(n as usize)
+        m.checked_mul(n)
     }
 
     #[inline]
@@ -728,7 +728,7 @@ impl Dimension for Dim<[Ix; 3]> {
         let m = get!(self, 0);
         let n = get!(self, 1);
         let o = get!(self, 2);
-        m as usize * n as usize * o as usize
+        m * n * o
     }
 
     #[inline]

src/dimension/dynindeximpl.rs

@@ -96,7 +96,7 @@ impl<T: PartialEq> PartialEq for IxDynRepr<T> {
         match (self, rhs) {
             (&IxDynRepr::Inline(slen, ref sarr), &IxDynRepr::Inline(rlen, ref rarr)) => {
                 slen == rlen
-                    && (0..CAP as usize)
+                    && (0..CAP)
                         .filter(|&i| i < slen as usize)
                         .all(|i| sarr[i] == rarr[i])
             }

src/dimension/mod.rs

@@ -47,7 +47,7 @@ mod sequence;
 /// Calculate offset from `Ix` stride converting sign properly
 #[inline(always)]
 pub fn stride_offset(n: Ix, stride: Ix) -> isize {
-    (n as isize) * ((stride as Ixs) as isize)
+    (n as isize) * (stride as Ixs)
 }
 
 /// Check whether the given `dim` and `stride` lead to overlapping indices

src/impl_methods.rs

@@ -1990,7 +1990,7 @@ where
                 let strides = unlimited_transmute::<D, D2>(self.strides);
                 return Ok(ArrayBase::from_data_ptr(self.data, self.ptr)
                             .with_strides_dim(strides, dim));
-            } else if D::NDIM == None || D2::NDIM == None { // one is dynamic dim
+            } else if D::NDIM.is_none() || D2::NDIM.is_none() { // one is dynamic dim
                 // safe because dim, strides are equivalent under a different type
                 if let Some(dim) = D2::from_dimension(&self.dim) {
                     if let Some(strides) = D2::from_dimension(&self.strides) {

src/indexes.rs

@@ -75,7 +75,7 @@ where
                     .slice()
                     .iter()
                     .zip(ix.slice().iter())
-                    .fold(0, |s, (&a, &b)| s + a as usize * b as usize);
+                    .fold(0, |s, (&a, &b)| s + a * b);
                 self.dim.size() - gone
             }
         };
@@ -286,7 +286,7 @@ where
             .slice()
             .iter()
             .zip(self.index.slice().iter())
-            .fold(0, |s, (&a, &b)| s + a as usize * b as usize);
+            .fold(0, |s, (&a, &b)| s + a * b);
         let l = self.dim.size() - gone;
         (l, Some(l))
     }

src/iterators/mod.rs

@@ -114,7 +114,7 @@ impl<A, D: Dimension> ExactSizeIterator for Baseiter<A, D> {
                     .slice()
                     .iter()
                     .zip(ix.slice().iter())
-                    .fold(0, |s, (&a, &b)| s + a as usize * b as usize);
+                    .fold(0, |s, (&a, &b)| s + a * b);
                 self.dim.size() - gone
             }
         }

src/zip/mod.rs

@@ -92,6 +92,7 @@ where
 {
     type Output = ArrayView<'a, A, E::Dim>;
     fn broadcast_unwrap(self, shape: E) -> Self::Output {
+        #[allow(clippy::needless_borrow)]
         let res: ArrayView<'_, A, E::Dim> = (&self).broadcast_unwrap(shape.into_dimension());
         unsafe { ArrayView::new(res.ptr, res.dim, res.strides) }
     }

tests/array.rs

@@ -9,6 +9,7 @@
 
 use approx::assert_relative_eq;
 use defmac::defmac;
+#[allow(deprecated)]
 use itertools::{zip, Itertools};
 use ndarray::prelude::*;
 use ndarray::{arr3, rcarr2};
@@ -499,12 +500,14 @@ fn test_index() {
         *elt = i;
     }
 
+    #[allow(deprecated)]
     for ((i, j), a) in zip(indices((2, 3)), &A) {
         assert_eq!(*a, A[[i, j]]);
     }
 
     let vi = A.slice(s![1.., ..;2]);
     let mut it = vi.iter();
+    #[allow(deprecated)]
     for ((i, j), x) in zip(indices((1, 2)), &mut it) {
         assert_eq!(*x, vi[[i, j]]);
     }

xtest-blas/Cargo.toml

@@ -14,7 +14,7 @@ num-traits = "0.2"
 num-complex = { version = "0.4", default-features = false }
 
 [dependencies]
-ndarray = { path = "../", features = ["approx", "blas"] }
+ndarray = { path = "..", features = ["approx", "blas"] }
 
 blas-src = { version = "0.8", optional = true }
 

xtest-numeric/Cargo.toml

@@ -8,7 +8,7 @@ edition = "2018"
 [dependencies]
 approx = "0.4"
 ndarray = { path = "..", features = ["approx"] }
-ndarray-rand = { path = "../ndarray-rand/" }
+ndarray-rand = { path = "../ndarray-rand" }
 rand_distr = "0.4"
 
 blas-src = { optional = true, version = "0.8", default-features = false, features = ["openblas"] }
@@ -27,8 +27,3 @@ test = false
 
 [features]
 test_blas = ["ndarray/blas", "blas-src", "openblas-src"]
-
-[profile.dev]
-opt-level = 2
-[profile.test]
-opt-level = 2

xtest-serialization/Cargo.toml

@@ -8,7 +8,7 @@ publish = false
 test = false
 
 [dependencies]
-ndarray = { path = "../", features = ["serde"] }
+ndarray = { path = "..", features = ["serde"] }
 
 [features]
 default = ["ron"]