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| author | Frank Barchard <fbarchard@google.com> | 2023-06-06 15:05:32 -0700 |
|---|---|---|
| committer | libyuv LUCI CQ <libyuv-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2023-06-07 00:02:40 +0000 |
| commit | b08ccb6a83f5c76d5a9e181b0f65efd33ce8262d (patch) | |
| tree | 955ccd5af95f4edc619ed1a79ed7e9ad5979a21d /unit_test | |
| parent | 1602e4c607f3268685eff6ed56b3a0d994f5b3fc (diff) | |
| download | libyuv-b08ccb6a83f5c76d5a9e181b0f65efd33ce8262d.tar.gz | |
FP16 to FP32 float conversion row function
Bug: None
Change-Id: I97aab6aafd41c3bf36bfbf33fdcc424e5b3fd6e3
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/4590225
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Wan-Teh Chang <wtc@google.com>
Diffstat (limited to 'unit_test')
| -rw-r--r-- | unit_test/planar_test.cc | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/unit_test/planar_test.cc b/unit_test/planar_test.cc index ad97b87e..e990f36b 100644 --- a/unit_test/planar_test.cc +++ b/unit_test/planar_test.cc @@ -4468,4 +4468,46 @@ TEST_F(LibYUVPlanarTest, NV21Copy) { free_aligned_buffer_page_end(dst_vu); } +#if defined(ENABLE_ROW_TESTS) && !defined(LIBYUV_DISABLE_NEON) && \ + defined(__aarch64__) + +TEST_F(LibYUVPlanarTest, TestConvertFP16ToFP32) { + int i, j; + const int y_plane_size = benchmark_width_ * benchmark_height_; + + align_buffer_page_end(orig_f, y_plane_size * 4); + align_buffer_page_end(orig_y, y_plane_size * 2); + align_buffer_page_end(dst_opt, y_plane_size * 4); + align_buffer_page_end(rec_opt, y_plane_size * 2); + + for (i = 0; i < y_plane_size; ++i) { + ((float*)orig_f)[i] = (float)(i % 10000) * 3.14f; + } + memset(orig_y, 1, y_plane_size * 2); + memset(dst_opt, 2, y_plane_size * 4); + memset(rec_opt, 3, y_plane_size * 2); + + ConvertFP32ToFP16Row_NEON((const float*)orig_f, (uint16_t*)orig_y, + y_plane_size); + + for (j = 0; j < benchmark_iterations_; j++) { + ConvertFP16ToFP32Row_NEON((const uint16_t*)orig_y, (float*)dst_opt, + y_plane_size); + } + + ConvertFP32ToFP16Row_NEON((const float*)dst_opt, (uint16_t*)rec_opt, + y_plane_size); + + for (i = 0; i < y_plane_size; ++i) { + EXPECT_EQ(((const uint16_t*)orig_y)[i], ((const uint16_t*)rec_opt)[i]); + } + + free_aligned_buffer_page_end(orig_f); + free_aligned_buffer_page_end(orig_y); + free_aligned_buffer_page_end(dst_opt); + free_aligned_buffer_page_end(rec_opt); +} + +#endif // defined(ENABLE_ROW_TESTS) && defined(__aarch64__) + } // namespace libyuv |