Share fusion and autodiff programs and make numeric domains explicit

.cargo/config.toml

@@ -1,21 +1,20 @@
-# rustc runs LLVM's straight-line (SLP) vectorizer only at opt-level 3. `passes` adds it to our opt-level 2 builds.
-# With LTO, rustc runs these passes before the link step, and the loop vectorizer only at it. `loop-vectorize` runs first. Otherwise SLP packs the lanes of a short inner loop, and the loop vectorizer then leaves the outer loop alone.
-# A target's own `rustflags` replace these. The x86-64 and wasm entries repeat the passes.
-[build]
-rustflags = ["-C", "passes=loop-vectorize,slp-vectorizer"]
+# Cargo joins the rustflags of every matching `target` entry. `cfg(all())` matches every target.
+[target.'cfg(all())']
+rustflags = ["-Zshare-generics=yes"]
 
 # rustymath uses Accelerate's per-thread BLAS controls on macOS.
 [env]
 MACOSX_DEPLOYMENT_TARGET = "15.0"
+RUSTC_BOOTSTRAP = "1"
 
 # x86-64 builds need a CPU with AVX2 (x86-64-v3). The kernels rely on its rounding and wider vector instructions.
 [target.'cfg(target_arch = "x86_64")']
-rustflags = ["-C", "target-cpu=x86-64-v3", "-C", "passes=loop-vectorize,slp-vectorizer"]
+rustflags = ["-C", "target-cpu=x86-64-v3"]
 
 # The browser build uses wasm's 128-bit SIMD, which current browsers all support.
 # Its main stack is 4 MiB, against rustc's default of 1 MiB. An evaluation then keeps `eval::room`'s 1 MiB red zone on it and grows no 16 MiB segment.
 [target.wasm32-unknown-unknown]
-rustflags = ["-C", "target-feature=+simd128", "-C", "passes=loop-vectorize,slp-vectorizer", "-C", "link-arg=-zstack-size=4194304"]
+rustflags = ["-C", "target-feature=+simd128", "-C", "link-arg=-zstack-size=4194304"]
 
 [alias]
 # Builds the npm package into `wasm/pkg/`. `xtask` builds optimised, because its wasm-bindgen pass runs on every call.

.github/workflows/ci.yml

@@ -34,9 +34,6 @@ jobs:
           manylinux: auto
           # This runs inside the manylinux container, whose old glibc lets the binary run on older Linux distributions.
           before-script-linux: export PATH="/opt/python/cp311-cp311/bin:$PATH" && python3.11 -m pip install 'fastws-cli>=0.0.29' && ${{ env.STAGE_BPL }}
-      - name: Time the release build
-        continue-on-error: true
-        run: bin/${{ matrix.binary }} --costs tests/speed
       - uses: actions/upload-artifact@v7
         with:
           name: wheels-${{ matrix.os }}

.github/workflows/test.yml

@@ -14,8 +14,6 @@ jobs:
     runs-on: ubicloud-standard-4-ubuntu-2604
     steps:
       - uses: actions/checkout@v7
-      # The speed tests' costs for large new arrays depend on whether the kernel gives them transparent huge pages.
-      - run: cat /sys/kernel/mm/transparent_hugepage/enabled
       # `tests/highlighting.mjs` reads the TextMate grammar through `shiki`, which `package.json` pins.
       - run: npm ci
       - uses: dtolnay/rust-toolchain@stable
@@ -32,8 +30,7 @@ jobs:
       - run: node tests/input.mjs
       - run: node tests/highlighting.mjs
         if: ${{ !cancelled() }}
-      # With `BASEDPL_COSTS`, the speed tests here and in the `wasm` job log every case's cost, which `basedpl.bpltests.logged_costs` reads.
-      - run: BASEDPL_COSTS=1 cargo test
+      - run: cargo test --release
         if: ${{ !cancelled() }}
       - run: pytest -q
         if: ${{ !cancelled() }}
@@ -49,16 +46,13 @@ jobs:
       - uses: dtolnay/rust-toolchain@stable
         with:
           targets: wasm32-unknown-unknown
-      # V8's frame sizes decide the recursion test's margin. Each Node major keeps one V8 version. `.node-version` pins the major that both wasm jobs use.
+      # V8's frame sizes decide the recursion test's margin. Each Node major keeps one V8 version. `.node-version` pins the major for the wasm correctness checks.
       - uses: actions/setup-node@v7
         with:
           node-version-file: .node-version
       - run: cargo generate-lockfile
-      # The `Speed` workflow's `wasm` job restores this cache, by its `shared-key`.
       - uses: Swatinem/rust-cache@v2
         with:
           shared-key: wasm
       - run: cargo wasm --strip
       - run: node --test tests/wasm.mjs
-      - run: BASEDPL_COSTS=1 node --no-liftoff --test tests/wasm-speed.mjs
-        if: ${{ !cancelled() }}

Cargo.toml

@@ -12,8 +12,8 @@ rust-version = "1.98"
 license = "Apache-2.0"
 
 [workspace.dependencies]
-rustymath = { version = ">=0.1.54, <1", default-features = false }
-rustymath-buffer = ">=0.1.53, <1"
+rustymath = { version = ">=0.1.55, <1", default-features = false }
+rustymath-buffer = ">=0.1.55, <1"
 pyo3 = ">=0.29.2, <1"
 pyo3-build-config = ">=0.29.2, <1"
 ctrlc = ">=3.5.2, <4"
@@ -34,11 +34,16 @@ doctest = false
 # Without a unit-test build, `cargo test` compiles the library only once.
 test = false
 
+# Plain `cargo test` skips the timing suite; `cargo test --test speed` runs it.
+[[test]]
+name = "speed"
+test = false
+
 [profile.test]
 inherits = "release"
 
 [profile.release]
-opt-level = 2
+opt-level = 3
 # Thin LTO across the crate's own codegen units, Cargo's default. Incremental builds put `#[inline]` helpers such as iterator adapters in codegen units of their own, where only LTO can inline them.
 lto = false
 overflow-checks = false
@@ -49,6 +54,8 @@ debug = false
 
 [profile.dist]
 inherits = "release"
+lto = "thin"
+codegen-units = 16
 incremental = false
 strip = true
 
@@ -60,7 +67,7 @@ debug-assertions = true
 [features]
 default = ["native"]
 # rustymath's own linear algebra, beside Accelerate on macOS, for `RUSTYMATH_NATIVE=1`. The Mac release builds turn it off.
-native = ["rustymath/native"]
+native = ["rustymath/default"]
 
 [dependencies]
 csv = "1"
@@ -81,7 +88,8 @@ plotters = { git = "https://github.com/AnswerDotAI/plotters.git", branch = "mast
 base64 = ">=0.22.1, <1"
 stacker = ">=0.1.25, <1"
 bytemuck = { version = ">=1.25.2, <2", features = ["extern_crate_alloc"] }
-json5 = ">=1.3.1, <2"
+# 1.3.7 rounds integers beyond 64 bits to floats through deserialize_any.
+json5 = "=1.3.1"
 roxmltree = { version = ">=0.21.1, <1", default-features = false, features = ["std"] }
 sha2 = ">=0.10.9, <1"
 uuid = { version = ">=1.26.1, <2", features = ["v1", "v3", "v4", "v5", "v6", "v7", "v8"] }
@@ -125,10 +133,5 @@ wasm-bindgen = ">=0.2.129, <0.3"
 # `eval::room` reads the stack pointer for the room left on the browser's main stack, where stacker reports none.
 psm = ">=0.1.32, <0.2"
 
-# `tests/units.rs` reads the development build's object files.
-[dev-dependencies]
-object = { version = ">=0.39.1, <1", default-features = false, features = ["read"] }
-rustc-demangle = ">=0.1.28, <1"
-
 [build-dependencies]
 serde_json = "1"