diff options
Diffstat (limited to 'files/unit_test/scale_test.cc')
| -rw-r--r-- | files/unit_test/scale_test.cc | 355 |
1 files changed, 317 insertions, 38 deletions
diff --git a/files/unit_test/scale_test.cc b/files/unit_test/scale_test.cc index d97d54a8..811b2d04 100644 --- a/files/unit_test/scale_test.cc +++ b/files/unit_test/scale_test.cc @@ -22,14 +22,14 @@ namespace libyuv { // Test scaling with C vs Opt and return maximum pixel difference. 0 = exact. -static int TestFilter(int src_width, - int src_height, - int dst_width, - int dst_height, - FilterMode f, - int benchmark_iterations, - int disable_cpu_flags, - int benchmark_cpu_info) { +static int I420TestFilter(int src_width, + int src_height, + int dst_width, + int dst_height, + FilterMode f, + int benchmark_iterations, + int disable_cpu_flags, + int benchmark_cpu_info) { if (!SizeValid(src_width, src_height, dst_width, dst_height)) { return 0; } @@ -141,14 +141,14 @@ static int TestFilter(int src_width, // Test scaling with 8 bit C vs 16 bit C and return maximum pixel difference. // 0 = exact. -static int TestFilter_16(int src_width, - int src_height, - int dst_width, - int dst_height, - FilterMode f, - int benchmark_iterations, - int disable_cpu_flags, - int benchmark_cpu_info) { +static int I420TestFilter_16(int src_width, + int src_height, + int dst_width, + int dst_height, + FilterMode f, + int benchmark_iterations, + int disable_cpu_flags, + int benchmark_cpu_info) { if (!SizeValid(src_width, src_height, dst_width, dst_height)) { return 0; } @@ -256,6 +256,241 @@ static int TestFilter_16(int src_width, return max_diff; } +// Test scaling with C vs Opt and return maximum pixel difference. 0 = exact. +static int I444TestFilter(int src_width, + int src_height, + int dst_width, + int dst_height, + FilterMode f, + int benchmark_iterations, + int disable_cpu_flags, + int benchmark_cpu_info) { + if (!SizeValid(src_width, src_height, dst_width, dst_height)) { + return 0; + } + + int i, j; + int src_width_uv = Abs(src_width); + int src_height_uv = Abs(src_height); + + int64_t src_y_plane_size = (Abs(src_width)) * (Abs(src_height)); + int64_t src_uv_plane_size = (src_width_uv) * (src_height_uv); + + int src_stride_y = Abs(src_width); + int src_stride_uv = src_width_uv; + + align_buffer_page_end(src_y, src_y_plane_size); + align_buffer_page_end(src_u, src_uv_plane_size); + align_buffer_page_end(src_v, src_uv_plane_size); + if (!src_y || !src_u || !src_v) { + printf("Skipped. Alloc failed " FILELINESTR(__FILE__, __LINE__) "\n"); + return 0; + } + MemRandomize(src_y, src_y_plane_size); + MemRandomize(src_u, src_uv_plane_size); + MemRandomize(src_v, src_uv_plane_size); + + int dst_width_uv = dst_width; + int dst_height_uv = dst_height; + + int64_t dst_y_plane_size = (dst_width) * (dst_height); + int64_t dst_uv_plane_size = (dst_width_uv) * (dst_height_uv); + + int dst_stride_y = dst_width; + int dst_stride_uv = dst_width_uv; + + align_buffer_page_end(dst_y_c, dst_y_plane_size); + align_buffer_page_end(dst_u_c, dst_uv_plane_size); + align_buffer_page_end(dst_v_c, dst_uv_plane_size); + align_buffer_page_end(dst_y_opt, dst_y_plane_size); + align_buffer_page_end(dst_u_opt, dst_uv_plane_size); + align_buffer_page_end(dst_v_opt, dst_uv_plane_size); + if (!dst_y_c || !dst_u_c || !dst_v_c || !dst_y_opt || !dst_u_opt || + !dst_v_opt) { + printf("Skipped. Alloc failed " FILELINESTR(__FILE__, __LINE__) "\n"); + return 0; + } + + MaskCpuFlags(disable_cpu_flags); // Disable all CPU optimization. + double c_time = get_time(); + I444Scale(src_y, src_stride_y, src_u, src_stride_uv, src_v, src_stride_uv, + src_width, src_height, dst_y_c, dst_stride_y, dst_u_c, + dst_stride_uv, dst_v_c, dst_stride_uv, dst_width, dst_height, f); + c_time = (get_time() - c_time); + + MaskCpuFlags(benchmark_cpu_info); // Enable all CPU optimization. + double opt_time = get_time(); + for (i = 0; i < benchmark_iterations; ++i) { + I444Scale(src_y, src_stride_y, src_u, src_stride_uv, src_v, src_stride_uv, + src_width, src_height, dst_y_opt, dst_stride_y, dst_u_opt, + dst_stride_uv, dst_v_opt, dst_stride_uv, dst_width, dst_height, + f); + } + opt_time = (get_time() - opt_time) / benchmark_iterations; + // Report performance of C vs OPT. + printf("filter %d - %8d us C - %8d us OPT\n", f, + static_cast<int>(c_time * 1e6), static_cast<int>(opt_time * 1e6)); + + // C version may be a little off from the optimized. Order of + // operations may introduce rounding somewhere. So do a difference + // of the buffers and look to see that the max difference is not + // over 3. + int max_diff = 0; + for (i = 0; i < (dst_height); ++i) { + for (j = 0; j < (dst_width); ++j) { + int abs_diff = Abs(dst_y_c[(i * dst_stride_y) + j] - + dst_y_opt[(i * dst_stride_y) + j]); + if (abs_diff > max_diff) { + max_diff = abs_diff; + } + } + } + + for (i = 0; i < (dst_height_uv); ++i) { + for (j = 0; j < (dst_width_uv); ++j) { + int abs_diff = Abs(dst_u_c[(i * dst_stride_uv) + j] - + dst_u_opt[(i * dst_stride_uv) + j]); + if (abs_diff > max_diff) { + max_diff = abs_diff; + } + abs_diff = Abs(dst_v_c[(i * dst_stride_uv) + j] - + dst_v_opt[(i * dst_stride_uv) + j]); + if (abs_diff > max_diff) { + max_diff = abs_diff; + } + } + } + + free_aligned_buffer_page_end(dst_y_c); + free_aligned_buffer_page_end(dst_u_c); + free_aligned_buffer_page_end(dst_v_c); + free_aligned_buffer_page_end(dst_y_opt); + free_aligned_buffer_page_end(dst_u_opt); + free_aligned_buffer_page_end(dst_v_opt); + free_aligned_buffer_page_end(src_y); + free_aligned_buffer_page_end(src_u); + free_aligned_buffer_page_end(src_v); + + return max_diff; +} + +// Test scaling with 8 bit C vs 16 bit C and return maximum pixel difference. +// 0 = exact. +static int I444TestFilter_16(int src_width, + int src_height, + int dst_width, + int dst_height, + FilterMode f, + int benchmark_iterations, + int disable_cpu_flags, + int benchmark_cpu_info) { + if (!SizeValid(src_width, src_height, dst_width, dst_height)) { + return 0; + } + + int i; + int src_width_uv = Abs(src_width); + int src_height_uv = Abs(src_height); + + int64_t src_y_plane_size = (Abs(src_width)) * (Abs(src_height)); + int64_t src_uv_plane_size = (src_width_uv) * (src_height_uv); + + int src_stride_y = Abs(src_width); + int src_stride_uv = src_width_uv; + + align_buffer_page_end(src_y, src_y_plane_size); + align_buffer_page_end(src_u, src_uv_plane_size); + align_buffer_page_end(src_v, src_uv_plane_size); + align_buffer_page_end(src_y_16, src_y_plane_size * 2); + align_buffer_page_end(src_u_16, src_uv_plane_size * 2); + align_buffer_page_end(src_v_16, src_uv_plane_size * 2); + if (!src_y || !src_u || !src_v || !src_y_16 || !src_u_16 || !src_v_16) { + printf("Skipped. Alloc failed " FILELINESTR(__FILE__, __LINE__) "\n"); + return 0; + } + uint16_t* p_src_y_16 = reinterpret_cast<uint16_t*>(src_y_16); + uint16_t* p_src_u_16 = reinterpret_cast<uint16_t*>(src_u_16); + uint16_t* p_src_v_16 = reinterpret_cast<uint16_t*>(src_v_16); + + MemRandomize(src_y, src_y_plane_size); + MemRandomize(src_u, src_uv_plane_size); + MemRandomize(src_v, src_uv_plane_size); + + for (i = 0; i < src_y_plane_size; ++i) { + p_src_y_16[i] = src_y[i]; + } + for (i = 0; i < src_uv_plane_size; ++i) { + p_src_u_16[i] = src_u[i]; + p_src_v_16[i] = src_v[i]; + } + + int dst_width_uv = dst_width; + int dst_height_uv = dst_height; + + int dst_y_plane_size = (dst_width) * (dst_height); + int dst_uv_plane_size = (dst_width_uv) * (dst_height_uv); + + int dst_stride_y = dst_width; + int dst_stride_uv = dst_width_uv; + + align_buffer_page_end(dst_y_8, dst_y_plane_size); + align_buffer_page_end(dst_u_8, dst_uv_plane_size); + align_buffer_page_end(dst_v_8, dst_uv_plane_size); + align_buffer_page_end(dst_y_16, dst_y_plane_size * 2); + align_buffer_page_end(dst_u_16, dst_uv_plane_size * 2); + align_buffer_page_end(dst_v_16, dst_uv_plane_size * 2); + + uint16_t* p_dst_y_16 = reinterpret_cast<uint16_t*>(dst_y_16); + uint16_t* p_dst_u_16 = reinterpret_cast<uint16_t*>(dst_u_16); + uint16_t* p_dst_v_16 = reinterpret_cast<uint16_t*>(dst_v_16); + + MaskCpuFlags(disable_cpu_flags); // Disable all CPU optimization. + I444Scale(src_y, src_stride_y, src_u, src_stride_uv, src_v, src_stride_uv, + src_width, src_height, dst_y_8, dst_stride_y, dst_u_8, + dst_stride_uv, dst_v_8, dst_stride_uv, dst_width, dst_height, f); + MaskCpuFlags(benchmark_cpu_info); // Enable all CPU optimization. + for (i = 0; i < benchmark_iterations; ++i) { + I444Scale_16(p_src_y_16, src_stride_y, p_src_u_16, src_stride_uv, + p_src_v_16, src_stride_uv, src_width, src_height, p_dst_y_16, + dst_stride_y, p_dst_u_16, dst_stride_uv, p_dst_v_16, + dst_stride_uv, dst_width, dst_height, f); + } + + // Expect an exact match. + int max_diff = 0; + for (i = 0; i < dst_y_plane_size; ++i) { + int abs_diff = Abs(dst_y_8[i] - p_dst_y_16[i]); + if (abs_diff > max_diff) { + max_diff = abs_diff; + } + } + for (i = 0; i < dst_uv_plane_size; ++i) { + int abs_diff = Abs(dst_u_8[i] - p_dst_u_16[i]); + if (abs_diff > max_diff) { + max_diff = abs_diff; + } + abs_diff = Abs(dst_v_8[i] - p_dst_v_16[i]); + if (abs_diff > max_diff) { + max_diff = abs_diff; + } + } + + free_aligned_buffer_page_end(dst_y_8); + free_aligned_buffer_page_end(dst_u_8); + free_aligned_buffer_page_end(dst_v_8); + free_aligned_buffer_page_end(dst_y_16); + free_aligned_buffer_page_end(dst_u_16); + free_aligned_buffer_page_end(dst_v_16); + free_aligned_buffer_page_end(src_y); + free_aligned_buffer_page_end(src_u); + free_aligned_buffer_page_end(src_v); + free_aligned_buffer_page_end(src_y_16); + free_aligned_buffer_page_end(src_u_16); + free_aligned_buffer_page_end(src_v_16); + + return max_diff; +} + // The following adjustments in dimensions ensure the scale factor will be // exactly achieved. // 2 is chroma subsample. @@ -263,16 +498,32 @@ static int TestFilter_16(int src_width, #define SX(x, nom, denom) static_cast<int>(((x / nom + 1) / 2) * denom * 2) #define TEST_FACTOR1(name, filter, nom, denom, max_diff) \ - TEST_F(LibYUVScaleTest, ScaleDownBy##name##_##filter) { \ - int diff = TestFilter( \ + TEST_F(LibYUVScaleTest, I420ScaleDownBy##name##_##filter) { \ + int diff = I420TestFilter( \ + SX(benchmark_width_, nom, denom), SX(benchmark_height_, nom, denom), \ + DX(benchmark_width_, nom, denom), DX(benchmark_height_, nom, denom), \ + kFilter##filter, benchmark_iterations_, disable_cpu_flags_, \ + benchmark_cpu_info_); \ + EXPECT_LE(diff, max_diff); \ + } \ + TEST_F(LibYUVScaleTest, I444ScaleDownBy##name##_##filter) { \ + int diff = I444TestFilter( \ SX(benchmark_width_, nom, denom), SX(benchmark_height_, nom, denom), \ DX(benchmark_width_, nom, denom), DX(benchmark_height_, nom, denom), \ kFilter##filter, benchmark_iterations_, disable_cpu_flags_, \ benchmark_cpu_info_); \ EXPECT_LE(diff, max_diff); \ } \ - TEST_F(LibYUVScaleTest, ScaleDownBy##name##_##filter##_16) { \ - int diff = TestFilter_16( \ + TEST_F(LibYUVScaleTest, I420ScaleDownBy##name##_##filter##_16) { \ + int diff = I420TestFilter_16( \ + SX(benchmark_width_, nom, denom), SX(benchmark_height_, nom, denom), \ + DX(benchmark_width_, nom, denom), DX(benchmark_height_, nom, denom), \ + kFilter##filter, benchmark_iterations_, disable_cpu_flags_, \ + benchmark_cpu_info_); \ + EXPECT_LE(diff, max_diff); \ + } \ + TEST_F(LibYUVScaleTest, I444ScaleDownBy##name##_##filter##_16) { \ + int diff = I444TestFilter_16( \ SX(benchmark_width_, nom, denom), SX(benchmark_height_, nom, denom), \ DX(benchmark_width_, nom, denom), DX(benchmark_height_, nom, denom), \ kFilter##filter, benchmark_iterations_, disable_cpu_flags_, \ @@ -300,30 +551,58 @@ TEST_FACTOR(3, 1, 3, 0) #undef DX #define TEST_SCALETO1(name, width, height, filter, max_diff) \ - TEST_F(LibYUVScaleTest, name##To##width##x##height##_##filter) { \ - int diff = TestFilter(benchmark_width_, benchmark_height_, width, height, \ - kFilter##filter, benchmark_iterations_, \ - disable_cpu_flags_, benchmark_cpu_info_); \ + TEST_F(LibYUVScaleTest, I420##name##To##width##x##height##_##filter) { \ + int diff = I420TestFilter(benchmark_width_, benchmark_height_, width, \ + height, kFilter##filter, benchmark_iterations_, \ + disable_cpu_flags_, benchmark_cpu_info_); \ + EXPECT_LE(diff, max_diff); \ + } \ + TEST_F(LibYUVScaleTest, I444##name##To##width##x##height##_##filter) { \ + int diff = I444TestFilter(benchmark_width_, benchmark_height_, width, \ + height, kFilter##filter, benchmark_iterations_, \ + disable_cpu_flags_, benchmark_cpu_info_); \ + EXPECT_LE(diff, max_diff); \ + } \ + TEST_F(LibYUVScaleTest, I420##name##To##width##x##height##_##filter##_16) { \ + int diff = I420TestFilter_16( \ + benchmark_width_, benchmark_height_, width, height, kFilter##filter, \ + benchmark_iterations_, disable_cpu_flags_, benchmark_cpu_info_); \ + EXPECT_LE(diff, max_diff); \ + } \ + TEST_F(LibYUVScaleTest, I444##name##To##width##x##height##_##filter##_16) { \ + int diff = I444TestFilter_16( \ + benchmark_width_, benchmark_height_, width, height, kFilter##filter, \ + benchmark_iterations_, disable_cpu_flags_, benchmark_cpu_info_); \ + EXPECT_LE(diff, max_diff); \ + } \ + TEST_F(LibYUVScaleTest, I420##name##From##width##x##height##_##filter) { \ + int diff = I420TestFilter(width, height, Abs(benchmark_width_), \ + Abs(benchmark_height_), kFilter##filter, \ + benchmark_iterations_, disable_cpu_flags_, \ + benchmark_cpu_info_); \ EXPECT_LE(diff, max_diff); \ } \ - TEST_F(LibYUVScaleTest, name##From##width##x##height##_##filter) { \ - int diff = TestFilter(width, height, Abs(benchmark_width_), \ - Abs(benchmark_height_), kFilter##filter, \ - benchmark_iterations_, disable_cpu_flags_, \ - benchmark_cpu_info_); \ + TEST_F(LibYUVScaleTest, I444##name##From##width##x##height##_##filter) { \ + int diff = I444TestFilter(width, height, Abs(benchmark_width_), \ + Abs(benchmark_height_), kFilter##filter, \ + benchmark_iterations_, disable_cpu_flags_, \ + benchmark_cpu_info_); \ EXPECT_LE(diff, max_diff); \ } \ - TEST_F(LibYUVScaleTest, name##To##width##x##height##_##filter##_16) { \ - int diff = TestFilter_16(benchmark_width_, benchmark_height_, width, \ - height, kFilter##filter, benchmark_iterations_, \ - disable_cpu_flags_, benchmark_cpu_info_); \ + TEST_F(LibYUVScaleTest, \ + I420##name##From##width##x##height##_##filter##_16) { \ + int diff = I420TestFilter_16(width, height, Abs(benchmark_width_), \ + Abs(benchmark_height_), kFilter##filter, \ + benchmark_iterations_, disable_cpu_flags_, \ + benchmark_cpu_info_); \ EXPECT_LE(diff, max_diff); \ } \ - TEST_F(LibYUVScaleTest, name##From##width##x##height##_##filter##_16) { \ - int diff = TestFilter_16(width, height, Abs(benchmark_width_), \ - Abs(benchmark_height_), kFilter##filter, \ - benchmark_iterations_, disable_cpu_flags_, \ - benchmark_cpu_info_); \ + TEST_F(LibYUVScaleTest, \ + I444##name##From##width##x##height##_##filter##_16) { \ + int diff = I444TestFilter_16(width, height, Abs(benchmark_width_), \ + Abs(benchmark_height_), kFilter##filter, \ + benchmark_iterations_, disable_cpu_flags_, \ + benchmark_cpu_info_); \ EXPECT_LE(diff, max_diff); \ } |