更新libclamav库1.0.0版本

clamav/libclamav_rust/.cargo/vendor/exr/benches/read.rs

@@ -0,0 +1,88 @@
+#[macro_use]
+extern crate bencher;
+
+extern crate exr;
+use exr::prelude::*;
+
+use bencher::Bencher;
+use std::fs;
+use std::io::Cursor;
+use exr::image::pixel_vec::PixelVec;
+
+/// Read uncompressed (always single core)
+fn read_single_image_uncompressed_rgba(bench: &mut Bencher) {
+    bench.iter(||{
+        let path = "tests/images/valid/custom/crowskull/crow_uncompressed.exr";
+
+        let image = read_all_rgba_layers_from_file(
+            path, PixelVec::<(f16,f16,f16,f16)>::constructor, PixelVec::set_pixel
+        ).unwrap();
+
+        bencher::black_box(image);
+    })
+}
+
+/// Read from in-memory in parallel
+fn read_single_image_uncompressed_from_buffer_rgba(bench: &mut Bencher) {
+    let file = fs::read("tests/images/valid/custom/crowskull/crow_uncompressed.exr").unwrap();
+
+    bench.iter(||{
+        let image = exr::prelude::read()
+            .no_deep_data().largest_resolution_level()
+            .rgba_channels(PixelVec::<(f16,f16,f16,f16)>::constructor, PixelVec::set_pixel)
+            .all_layers().all_attributes()
+            .from_buffered(Cursor::new(file.as_slice())).unwrap();
+
+        bencher::black_box(image);
+    })
+}
+
+/// Read with multi-core zip decompression
+fn read_single_image_zips_rgba(bench: &mut Bencher) {
+    bench.iter(||{
+        let path = "tests/images/valid/custom/crowskull/crow_zips.exr";
+
+        let image = read_all_rgba_layers_from_file(
+            path, PixelVec::<(f16,f16,f16,f16)>::constructor, PixelVec::set_pixel
+        ).unwrap();
+
+        bencher::black_box(image);
+    })
+}
+
+/// Read with multi-core RLE decompression
+fn read_single_image_rle_all_channels(bench: &mut Bencher) {
+    bench.iter(||{
+        let path = "tests/images/valid/custom/crowskull/crow_rle.exr";
+
+        let image = read_all_flat_layers_from_file(path).unwrap();
+        bencher::black_box(image);
+    })
+}
+
+/// Read without multi-core ZIP decompression
+fn read_single_image_non_parallel_zips_rgba(bench: &mut Bencher) {
+    bench.iter(||{
+        let path = "tests/images/valid/custom/crowskull/crow_zips.exr";
+
+        let image = exr::prelude::read()
+            .no_deep_data().largest_resolution_level()
+            .rgba_channels(PixelVec::<(f16,f16,f16,f16)>::constructor, PixelVec::set_pixel)
+            .all_layers().all_attributes()
+            .non_parallel()
+            .from_file(path).unwrap();
+
+        bencher::black_box(image);
+    })
+}
+
+
+benchmark_group!(read,
+    read_single_image_uncompressed_from_buffer_rgba,
+    read_single_image_uncompressed_rgba,
+    read_single_image_zips_rgba,
+    read_single_image_rle_all_channels,
+    read_single_image_non_parallel_zips_rgba
+);
+
+benchmark_main!(read);