Merge pull request #77 from awxkee/f16

Dropping half, reworking to nightly f16

Author: awxkee

.github/workflows/build_push.yml

@@ -27,9 +27,13 @@ jobs:
       - uses: actions-rust-lang/setup-rust-toolchain@v1
       - run: rustup target add aarch64-unknown-linux-gnu x86_64-unknown-linux-gnu i686-unknown-linux-gnu powerpc-unknown-linux-gnu armv7-unknown-linux-gnueabi
       - run: RUSTFLAGS="-C target-feature=+neon" cargo build --target aarch64-unknown-linux-gnu --features image
+      - run: RUSTFLAGS="-C target-feature=+neon" cargo +nightly build --target aarch64-unknown-linux-gnu --features image,nightly_f16
       - run: RUSTFLAGS="-C target-feature=+sse4.1" cargo build --target i686-unknown-linux-gnu --features image
+      - run: RUSTFLAGS="-C target-feature=+sse4.1" cargo +nightly build --target i686-unknown-linux-gnu --features image,nightly_f16
       - run: cargo build --target powerpc-unknown-linux-gnu
+      - run: cargo +nightly build --target powerpc-unknown-linux-gnu --features nightly_f16
       - run: RUSTFLAGS="-C target-feature=+avx2,+f16c" cargo build --target x86_64-unknown-linux-gnu --features image
+      - run: RUSTFLAGS="-C target-feature=+avx2,+f16c" cargo +nightly build --target x86_64-unknown-linux-gnu --features image,nightly_f16
       - run: cargo build --target armv7-unknown-linux-gnueabi
 
   clippy:

Cargo.toml

@@ -2,7 +2,7 @@ workspace = { members = ["fuzz", "app/accelerate", "app"] }
 
 [package]
 name = "libblur"
-version = "0.19.4"
+version = "0.20.0"
 edition = "2021"
 description = "Fast image blurring in pure Rust"
 readme = "./README.md"
@@ -21,12 +21,11 @@ name = "libblur"
 path = "src/lib.rs"
 
 [dependencies]
-half = { version = "2.6", features = ["num-traits"] }
 num-traits = "0.2"
 rayon = "1.10"
 image = { version = "0.25", optional = true, default-features = false }
 rustfft = { version = "6.3", optional = true }
-fast_transpose = { version = "0.2.5", optional = true }
+fast_transpose = { version = "0.2", optional = true }
 num-complex = "0.4"
 novtb = "^0.1.6"
 
@@ -40,6 +39,8 @@ rdm = ["neon"]
 nightly_avx512 = []
 # Enables NEON fcma, used in FFT and filter 1d complex. Requires nightly.
 nightly_fcma = []
+# Enables core::f16 support. Requires nightly.
+nightly_f16 = []
 # Enables AVX intrinsics
 avx = []
 # Enables SSE4.1 intrinsics

app/Cargo.toml

@@ -4,18 +4,17 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
-colorutils-rs = "0.7.0"
 half = "2.4.1"
 image = "0.25.5"
-libblur = { path = "../", features = [], default-features = false }
+libblur = { path = "../", features = ["nightly_f16", "sse", "avx"], default-features = false }
 accelerate = { path = "accelerate" }
 rayon = "1.10.0"
 fast_transpose = "0.2.5"
 num-complex = "0.4"
 
 [dev-dependencies]
-criterion = "0.6.0"
-opencv = { version = "0.94.2", default-features = false, features = ["imgcodecs", "imgproc", "clang-runtime"] }
+criterion = "0.7.0"
+opencv = { version = "0.95.1", default-features = false, features = ["imgcodecs", "imgproc", "clang-runtime"] }
 
 [[bench]]
 name = "gauss"