From 1b6a04ca5504955c571d1c97504fb45ea0befee4 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Mon, 8 Jan 2024 01:21:28 +0400 Subject: Initial vendor packages Signed-off-by: Valentin Popov --- vendor/exr/benches/write.rs | 80 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 vendor/exr/benches/write.rs (limited to 'vendor/exr/benches/write.rs') diff --git a/vendor/exr/benches/write.rs b/vendor/exr/benches/write.rs new file mode 100644 index 0000000..14331c5 --- /dev/null +++ b/vendor/exr/benches/write.rs @@ -0,0 +1,80 @@ +#[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 -- cgit v1.2.3