diff options
Diffstat (limited to 'vendor/exr/benches')
| -rw-r--r-- | vendor/exr/benches/pixel_format_conversion.rs | 119 | ||||
| -rw-r--r-- | vendor/exr/benches/profiling.rs | 39 | ||||
| -rw-r--r-- | vendor/exr/benches/read.rs | 172 | ||||
| -rw-r--r-- | vendor/exr/benches/write.rs | 80 |
4 files changed, 0 insertions, 410 deletions
diff --git a/vendor/exr/benches/pixel_format_conversion.rs b/vendor/exr/benches/pixel_format_conversion.rs deleted file mode 100644 index 3d1ba93..0000000 --- a/vendor/exr/benches/pixel_format_conversion.rs +++ /dev/null @@ -1,119 +0,0 @@ -#[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; -use exr::io::Data; -use exr::block::samples::FromNativeSample; - -const F32_ZIPS_PATH: &'static str = "tests/images/valid/custom/crowskull/crow_zips.exr"; -const F32_UNCOMPRESSED_PATH: &'static str = "tests/images/valid/custom/crowskull/crow_uncompressed.exr"; -const F16_UNCOMPRESSED_PATH: &'static str = "tests/images/valid/custom/crowskull/crow_uncompressed_half.exr"; -const F16_ZIP_PATH: &'static str = "tests/images/valid/custom/crowskull/crow_zip_half.exr"; - -/// Read an image from an in-memory buffer into its native f32 format -fn read_f32_as_f32_uncompressed_1thread(bench: &mut Bencher) { - bench_read_image_rgba_as::<f32>(bench, F32_UNCOMPRESSED_PATH, false); -} - -/// Read image and convert the samples to u32 (from native f32) -fn read_f32_as_u32_uncompressed_1thread(bench: &mut Bencher) { - bench_read_image_rgba_as::<u32>(bench, F32_UNCOMPRESSED_PATH, false); -} - -/// f16 is not natively supported by CPUs, which introduces unique performance pitfalls -fn read_f32_as_f16_uncompressed_1thread(bench: &mut Bencher) { - bench_read_image_rgba_as::<f16>(bench, F32_UNCOMPRESSED_PATH, false); -} - -fn read_f16_as_f16_uncompressed_1thread(bench: &mut Bencher) { - bench_read_image_rgba_as::<f16>(bench, F16_UNCOMPRESSED_PATH, false); -} - -fn read_f16_as_f32_uncompressed_1thread(bench: &mut Bencher) { - bench_read_image_rgba_as::<f32>(bench, F16_UNCOMPRESSED_PATH, false); -} - -fn read_f16_as_u32_uncompressed_1thread(bench: &mut Bencher) { - bench_read_image_rgba_as::<u32>(bench, F16_UNCOMPRESSED_PATH, false); -} - - -fn read_f32_as_f16_zips_1thread(bench: &mut Bencher) { - bench_read_image_rgba_as::<f16>(bench, F32_ZIPS_PATH, false); -} - -fn read_f16_as_f32_zip_1thread(bench: &mut Bencher) { - bench_read_image_rgba_as::<f32>(bench, F16_ZIP_PATH, false); -} - -fn read_f32_as_f16_zips_nthreads(bench: &mut Bencher) { - bench_read_image_rgba_as::<f16>(bench, F32_ZIPS_PATH, true); -} - -fn read_f16_as_f32_zip_nthreads(bench: &mut Bencher) { - bench_read_image_rgba_as::<f32>(bench, F16_ZIP_PATH, true); -} - -fn read_f32_as_f32_zips_nthreads(bench: &mut Bencher) { - bench_read_image_rgba_as::<f32>(bench, F32_ZIPS_PATH, true); -} - -fn read_f16_as_f16_zip_nthreads(bench: &mut Bencher) { - bench_read_image_rgba_as::<f16>(bench, F16_ZIP_PATH, true); -} - -fn read_f32_as_f32_zips_1thread(bench: &mut Bencher) { - bench_read_image_rgba_as::<f32>(bench, F32_ZIPS_PATH, false); -} - -fn read_f16_as_f16_zip_1thread(bench: &mut Bencher) { - bench_read_image_rgba_as::<f16>(bench, F16_ZIP_PATH, false); -} - -fn bench_read_image_rgba_as<T>(bench: &mut Bencher, path: &str, parallel: bool) { - let mut file = fs::read(path).unwrap(); - bencher::black_box(&mut file); - - bench.iter(||{ - let image = read_file_from_memory_as::<f16>(file.as_slice(), parallel); - bencher::black_box(image); - }) -} - -fn read_file_from_memory_as<T>(file: &[u8], parallel: bool) -> RgbaImage<PixelVec<(T, T, T, T)>> - where T: FromNativeSample -{ - let read = exr::prelude::read() - .no_deep_data().largest_resolution_level() - .rgba_channels(PixelVec::<(T, T, T, T)>::constructor, PixelVec::set_pixel) - .first_valid_layer().all_attributes(); - - let read = if parallel { read } else { read.non_parallel() }; - read.from_buffered(Cursor::new(file)).unwrap() -} - -benchmark_group!(pixel_format_conversion, - read_f32_as_f32_uncompressed_1thread, - read_f32_as_u32_uncompressed_1thread, - read_f32_as_f16_uncompressed_1thread, - read_f32_as_f16_zips_1thread, - read_f32_as_f16_zips_nthreads, - read_f32_as_f32_zips_nthreads, - read_f32_as_f32_zips_1thread, - - read_f16_as_f16_uncompressed_1thread, - read_f16_as_u32_uncompressed_1thread, - read_f16_as_f32_uncompressed_1thread, - read_f16_as_f32_zip_1thread, - read_f16_as_f32_zip_nthreads, - read_f16_as_f16_zip_nthreads, - read_f16_as_f16_zip_1thread, -); - -benchmark_main!(pixel_format_conversion);
\ No newline at end of file diff --git a/vendor/exr/benches/profiling.rs b/vendor/exr/benches/profiling.rs deleted file mode 100644 index 1ae8c0d..0000000 --- a/vendor/exr/benches/profiling.rs +++ /dev/null @@ -1,39 +0,0 @@ -#[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; - -const PROFILING_REPETITIONS: i32 = 1; // make this 100 for profiling longer periods - -/// This is a suuuper long benchmark, to allow you to hook up a profiler while running it -/// but this means we don't want it in our normal benchmarks -fn read_single_image_from_buffer_rgba_f32_as_f16(bench: &mut Bencher) { - - let mut file = fs::read("tests/images/valid/custom/crowskull/crow_uncompressed.exr").unwrap(); - bencher::black_box(&mut file); - - bench.iter(||{ - for _ in 0 .. PROFILING_REPETITIONS { - let image = exr::prelude::read() - .no_deep_data().largest_resolution_level() - .rgba_channels(PixelVec::<(f16,f16,f16,f16)>::constructor, PixelVec::set_pixel) - .first_valid_layer().all_attributes() - .non_parallel() - .from_buffered(Cursor::new(file.as_slice())).unwrap(); - - bencher::black_box(image); - } - }) -} - -benchmark_group!(profiling, - read_single_image_from_buffer_rgba_f32_as_f16 -); - -benchmark_main!(profiling);
\ No newline at end of file diff --git a/vendor/exr/benches/read.rs b/vendor/exr/benches/read.rs deleted file mode 100644 index 634f16e..0000000 --- a/vendor/exr/benches/read.rs +++ /dev/null @@ -1,172 +0,0 @@ -#[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_non_parallel_rgba(bench: &mut Bencher) { - let mut file = fs::read("tests/images/valid/custom/crowskull/crow_uncompressed.exr").unwrap(); - bench.iter(||{ - bencher::black_box(&mut file); - - let image = exr::prelude::read() - .no_deep_data().largest_resolution_level() - .rgba_channels(PixelVec::<(f32,f32,f32,f32)>::constructor, PixelVec::set_pixel) - .all_layers().all_attributes() - .non_parallel() - .from_buffered(Cursor::new(file.as_slice())).unwrap(); - - bencher::black_box(image); - }) -} - -/// Read from in-memory in parallel -fn read_single_image_uncompressed_rgba(bench: &mut Bencher) { - let mut file = fs::read("tests/images/valid/custom/crowskull/crow_uncompressed.exr").unwrap(); - - bench.iter(||{ - bencher::black_box(&mut file); - - let image = exr::prelude::read() - .no_deep_data().largest_resolution_level() - .rgba_channels(PixelVec::<(f32,f32,f32,f32)>::constructor, PixelVec::set_pixel) - .all_layers().all_attributes() - .from_buffered(Cursor::new(file.as_slice())).unwrap(); - - bencher::black_box(image); - }) -} - -/// Read with multi-core RLE decompression -fn read_single_image_rle_all_channels(bench: &mut Bencher) { - let mut file = fs::read("tests/images/valid/custom/crowskull/crow_rle.exr").unwrap(); - - bench.iter(||{ - bencher::black_box(&mut file); - - let image = exr::prelude::read() - .no_deep_data() - .largest_resolution_level() - .all_channels() - .all_layers() - .all_attributes() - .from_buffered(Cursor::new(file.as_slice())).unwrap(); - - bencher::black_box(image); - }) -} - -/// Read without multi-core RLE decompression -fn read_single_image_rle_non_parallel_all_channels(bench: &mut Bencher) { - let mut file = fs::read("tests/images/valid/custom/crowskull/crow_rle.exr").unwrap(); - - bench.iter(||{ - bencher::black_box(&mut file); - - // copied from `read_all_flat_layers_from_file` and added `.non_parallel()` - let image = exr::prelude::read() - .no_deep_data() - .largest_resolution_level() - .all_channels() - .all_layers() - .all_attributes() - .non_parallel() - .from_buffered(Cursor::new(file.as_slice())).unwrap(); - - bencher::black_box(image); - }) -} - -/// Read with multi-core RLE decompression -fn read_single_image_rle_rgba(bench: &mut Bencher) { - let mut file = fs::read("tests/images/valid/custom/crowskull/crow_rle.exr").unwrap(); - - bench.iter(||{ - bencher::black_box(&mut file); - - let image = exr::prelude::read() - .no_deep_data() - .largest_resolution_level() - .rgba_channels(PixelVec::<(f32,f32,f32,f32)>::constructor, PixelVec::set_pixel) - .all_layers() - .all_attributes() - .from_buffered(Cursor::new(file.as_slice())).unwrap(); - - bencher::black_box(image); - }) -} - -/// Read without multi-core RLE decompression -fn read_single_image_rle_non_parallel_rgba(bench: &mut Bencher) { - let mut file = fs::read("tests/images/valid/custom/crowskull/crow_rle.exr").unwrap(); - - bench.iter(||{ - bencher::black_box(&mut file); - - // copied from `read_all_flat_layers_from_file` and added `.non_parallel()` - let image = exr::prelude::read() - .no_deep_data() - .largest_resolution_level() - .rgba_channels(PixelVec::<(f32,f32,f32,f32)>::constructor, PixelVec::set_pixel) - .all_layers() - .all_attributes() - .non_parallel() - .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) { - let mut file = fs::read("tests/images/valid/custom/crowskull/crow_zips.exr").unwrap(); - - bench.iter(||{ - bencher::black_box(&mut file); - - let image = exr::prelude::read() - .no_deep_data().largest_resolution_level() - .rgba_channels(PixelVec::<(f32,f32,f32,f32)>::constructor, PixelVec::set_pixel) - .all_layers().all_attributes() - .from_buffered(Cursor::new(file.as_slice())).unwrap(); - - bencher::black_box(image); - }) -} - -/// Read without multi-core ZIP decompression -fn read_single_image_zips_non_parallel_rgba(bench: &mut Bencher) { - let mut file = fs::read("tests/images/valid/custom/crowskull/crow_zips.exr").unwrap(); - - bench.iter(||{ - bencher::black_box(&mut file); - - let image = exr::prelude::read() - .no_deep_data().largest_resolution_level() - .rgba_channels(PixelVec::<(f32,f32,f32,f32)>::constructor, PixelVec::set_pixel) - .all_layers().all_attributes() - .non_parallel() - .from_buffered(Cursor::new(file.as_slice())).unwrap(); - - bencher::black_box(image); - }) -} - -benchmark_group!(read, - read_single_image_uncompressed_rgba, - read_single_image_uncompressed_non_parallel_rgba, - read_single_image_rle_rgba, - read_single_image_rle_non_parallel_rgba, - read_single_image_rle_all_channels, - read_single_image_rle_non_parallel_all_channels, - read_single_image_zips_rgba, - read_single_image_zips_non_parallel_rgba, -); - -benchmark_main!(read);
\ No newline at end of file diff --git a/vendor/exr/benches/write.rs b/vendor/exr/benches/write.rs deleted file mode 100644 index 14331c5..0000000 --- a/vendor/exr/benches/write.rs +++ /dev/null @@ -1,80 +0,0 @@ -#[macro_use] -extern crate bencher; - -extern crate exr; -use exr::prelude::*; - -use bencher::Bencher; -use std::io::Cursor; - -fn write_parallel_any_channels_to_buffered(bench: &mut Bencher) { - let path = "tests/images/valid/custom/crowskull/crow_rle.exr"; - let image = read_all_flat_layers_from_file(path).unwrap(); - - bench.iter(||{ - let mut result = Vec::new(); - image.write().to_buffered(Cursor::new(&mut result)).unwrap(); - bencher::black_box(result); - }) -} - -fn write_parallel_zip1_to_buffered(bench: &mut Bencher) { - let path = "tests/images/valid/custom/crowskull/crow_rle.exr"; - - let mut image = read_first_flat_layer_from_file(path).unwrap(); - image.layer_data.encoding.compression = Compression::ZIP1; - - bench.iter(||{ - let mut result = Vec::new(); - image.write().to_buffered(Cursor::new(&mut result)).unwrap(); - bencher::black_box(result); - }) -} - -fn write_nonparallel_zip1_to_buffered(bench: &mut Bencher) { - let path = "tests/images/valid/custom/crowskull/crow_rle.exr"; - - let mut image = read_first_flat_layer_from_file(path).unwrap(); - image.layer_data.encoding.compression = Compression::ZIP1; - - bench.iter(||{ - let mut result = Vec::new(); - image.write().non_parallel().to_buffered(Cursor::new(&mut result)).unwrap(); - bencher::black_box(result); - }) -} - -fn write_parallel_zip16_to_buffered(bench: &mut Bencher) { - let path = "tests/images/valid/custom/crowskull/crow_rle.exr"; - - let mut image = read_first_flat_layer_from_file(path).unwrap(); - image.layer_data.encoding.compression = Compression::ZIP16; - - bench.iter(||{ - let mut result = Vec::new(); - image.write().to_buffered(Cursor::new(&mut result)).unwrap(); - bencher::black_box(result); - }) -} - -fn write_uncompressed_to_buffered(bench: &mut Bencher) { - let path = "tests/images/valid/custom/crowskull/crow_uncompressed.exr"; - let image = read_all_flat_layers_from_file(path).unwrap(); - assert!(image.layer_data.iter().all(|layer| layer.encoding.compression == Compression::Uncompressed)); - - bench.iter(||{ - let mut result = Vec::new(); - image.write().to_buffered(Cursor::new(&mut result)).unwrap(); - bencher::black_box(result); - }) -} - -benchmark_group!(write, - write_parallel_any_channels_to_buffered, - write_nonparallel_zip1_to_buffered, - write_parallel_zip1_to_buffered, - write_parallel_zip16_to_buffered, - write_uncompressed_to_buffered -); - -benchmark_main!(write);
\ No newline at end of file |