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authorrileya@chromium.org <rileya@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2014-04-28 08:55:09 +0000
committerrileya@chromium.org <rileya@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2014-04-28 08:55:09 +0000
commite36239949bdf906e41a94e5897645642140cfbd7 (patch)
treeb30a60bbfbea2c40b929b7a457addd70396704fa /media
parent1c10f90f9ee8ed93a2f46395787fc329ec822e1c (diff)
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Add perf tests for simd yuv->rgb conversion functions.
BUG=172898 Review URL: https://codereview.chromium.org/238353008 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@266490 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'media')
-rw-r--r--media/base/yuv_convert_perftest.cc220
-rw-r--r--media/media.gyp1
2 files changed, 221 insertions, 0 deletions
diff --git a/media/base/yuv_convert_perftest.cc b/media/base/yuv_convert_perftest.cc
new file mode 100644
index 0000000..df1c334
--- /dev/null
+++ b/media/base/yuv_convert_perftest.cc
@@ -0,0 +1,220 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/base_paths.h"
+#include "base/cpu.h"
+#include "base/file_util.h"
+#include "base/logging.h"
+#include "base/path_service.h"
+#include "base/time/time.h"
+#include "media/base/simd/convert_yuv_to_rgb.h"
+#include "media/base/yuv_convert.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/perf/perf_test.h"
+
+namespace media {
+#if !defined(ARCH_CPU_ARM_FAMILY) && !defined(ARCH_CPU_MIPS_FAMILY)
+// Size of raw image.
+static const int kSourceWidth = 640;
+static const int kSourceHeight = 360;
+static const int kSourceYSize = kSourceWidth * kSourceHeight;
+static const int kSourceUOffset = kSourceYSize;
+static const int kSourceVOffset = kSourceYSize * 5 / 4;
+static const int kBpp = 4;
+
+// Width of the row to convert. Odd so that we exercise the ending
+// one-pixel-leftover case.
+static const int kWidth = 639;
+
+// Surface sizes for various test files.
+static const int kYUV12Size = kSourceYSize * 12 / 8;
+static const int kRGBSize = kSourceYSize * kBpp;
+
+static const int kPerfTestIterations = 2000;
+
+class YUVConvertPerfTest : public testing::Test {
+ public:
+ YUVConvertPerfTest()
+ : yuv_bytes_(new uint8[kYUV12Size]),
+ rgb_bytes_converted_(new uint8[kRGBSize]) {
+ base::FilePath path;
+ CHECK(PathService::Get(base::DIR_SOURCE_ROOT, &path));
+ path = path.Append(FILE_PATH_LITERAL("media"))
+ .Append(FILE_PATH_LITERAL("test"))
+ .Append(FILE_PATH_LITERAL("data"))
+ .Append("bali_640x360_P420.yuv");
+
+ // Verify file size is correct.
+ int64 actual_size = 0;
+ base::GetFileSize(path, &actual_size);
+ CHECK_EQ(actual_size, kYUV12Size);
+
+ // Verify bytes read are correct.
+ int bytes_read = base::ReadFile(
+ path, reinterpret_cast<char*>(yuv_bytes_.get()), kYUV12Size);
+
+ CHECK_EQ(bytes_read, kYUV12Size);
+ }
+
+ scoped_ptr<uint8[]> yuv_bytes_;
+ scoped_ptr<uint8[]> rgb_bytes_converted_;
+
+ private:
+ DISALLOW_COPY_AND_ASSIGN(YUVConvertPerfTest);
+};
+
+TEST_F(YUVConvertPerfTest, ConvertYUVToRGB32Row_MMX) {
+ ASSERT_TRUE(base::CPU().has_mmx());
+
+ base::TimeTicks start = base::TimeTicks::HighResNow();
+ for (int i = 0; i < kPerfTestIterations; ++i) {
+ for (int row = 0; row < kSourceHeight; ++row) {
+ int chroma_row = row / 2;
+ ConvertYUVToRGB32Row_MMX(
+ yuv_bytes_.get() + row * kSourceWidth,
+ yuv_bytes_.get() + kSourceUOffset + (chroma_row * kSourceWidth / 2),
+ yuv_bytes_.get() + kSourceVOffset + (chroma_row * kSourceWidth / 2),
+ rgb_bytes_converted_.get(),
+ kWidth);
+ }
+ }
+ double total_time_seconds =
+ (base::TimeTicks::HighResNow() - start).InSecondsF();
+ perf_test::PrintResult(
+ "yuv_convert_perftest", "", "ConvertYUVToRGB32Row_MMX",
+ kPerfTestIterations / total_time_seconds, "runs/s", true);
+
+ media::EmptyRegisterState();
+}
+
+TEST_F(YUVConvertPerfTest, ConvertYUVToRGB32Row_SSE) {
+ ASSERT_TRUE(base::CPU().has_sse());
+
+ base::TimeTicks start = base::TimeTicks::HighResNow();
+ for (int i = 0; i < kPerfTestIterations; ++i) {
+ for (int row = 0; row < kSourceHeight; ++row) {
+ int chroma_row = row / 2;
+ ConvertYUVToRGB32Row_SSE(
+ yuv_bytes_.get() + row * kSourceWidth,
+ yuv_bytes_.get() + kSourceUOffset + (chroma_row * kSourceWidth / 2),
+ yuv_bytes_.get() + kSourceVOffset + (chroma_row * kSourceWidth / 2),
+ rgb_bytes_converted_.get(),
+ kWidth);
+ }
+ }
+ double total_time_seconds =
+ (base::TimeTicks::HighResNow() - start).InSecondsF();
+ perf_test::PrintResult(
+ "yuv_convert_perftest", "", "ConvertYUVToRGB32Row_SSE",
+ kPerfTestIterations / total_time_seconds, "runs/s", true);
+ media::EmptyRegisterState();
+}
+
+TEST_F(YUVConvertPerfTest, ScaleYUVToRGB32Row_MMX) {
+ ASSERT_TRUE(base::CPU().has_mmx());
+
+ const int kSourceDx = 80000; // This value means a scale down.
+
+ base::TimeTicks start = base::TimeTicks::HighResNow();
+ for (int i = 0; i < kPerfTestIterations; ++i) {
+ for (int row = 0; row < kSourceHeight; ++row) {
+ int chroma_row = row / 2;
+ ScaleYUVToRGB32Row_MMX(
+ yuv_bytes_.get() + row * kSourceWidth,
+ yuv_bytes_.get() + kSourceUOffset + (chroma_row * kSourceWidth / 2),
+ yuv_bytes_.get() + kSourceVOffset + (chroma_row * kSourceWidth / 2),
+ rgb_bytes_converted_.get(),
+ kWidth,
+ kSourceDx);
+ }
+ }
+ double total_time_seconds =
+ (base::TimeTicks::HighResNow() - start).InSecondsF();
+ perf_test::PrintResult(
+ "yuv_convert_perftest", "", "ScaleYUVToRGB32Row_MMX",
+ kPerfTestIterations / total_time_seconds, "runs/s", true);
+ media::EmptyRegisterState();
+}
+
+TEST_F(YUVConvertPerfTest, ScaleYUVToRGB32Row_SSE) {
+ ASSERT_TRUE(base::CPU().has_sse());
+
+ const int kSourceDx = 80000; // This value means a scale down.
+
+ base::TimeTicks start = base::TimeTicks::HighResNow();
+ for (int i = 0; i < kPerfTestIterations; ++i) {
+ for (int row = 0; row < kSourceHeight; ++row) {
+ int chroma_row = row / 2;
+ ScaleYUVToRGB32Row_SSE(
+ yuv_bytes_.get() + row * kSourceWidth,
+ yuv_bytes_.get() + kSourceUOffset + (chroma_row * kSourceWidth / 2),
+ yuv_bytes_.get() + kSourceVOffset + (chroma_row * kSourceWidth / 2),
+ rgb_bytes_converted_.get(),
+ kWidth,
+ kSourceDx);
+ }
+ }
+ double total_time_seconds =
+ (base::TimeTicks::HighResNow() - start).InSecondsF();
+ perf_test::PrintResult(
+ "yuv_convert_perftest", "", "ScaleYUVToRGB32Row_SSE",
+ kPerfTestIterations / total_time_seconds, "runs/s", true);
+ media::EmptyRegisterState();
+}
+
+TEST_F(YUVConvertPerfTest, LinearScaleYUVToRGB32Row_MMX) {
+ ASSERT_TRUE(base::CPU().has_mmx());
+
+ const int kSourceDx = 80000; // This value means a scale down.
+
+ base::TimeTicks start = base::TimeTicks::HighResNow();
+ for (int i = 0; i < kPerfTestIterations; ++i) {
+ for (int row = 0; row < kSourceHeight; ++row) {
+ int chroma_row = row / 2;
+ LinearScaleYUVToRGB32Row_MMX(
+ yuv_bytes_.get() + row * kSourceWidth,
+ yuv_bytes_.get() + kSourceUOffset + (chroma_row * kSourceWidth / 2),
+ yuv_bytes_.get() + kSourceVOffset + (chroma_row * kSourceWidth / 2),
+ rgb_bytes_converted_.get(),
+ kWidth,
+ kSourceDx);
+ }
+ }
+ double total_time_seconds =
+ (base::TimeTicks::HighResNow() - start).InSecondsF();
+ perf_test::PrintResult(
+ "yuv_convert_perftest", "", "LinearScaleYUVToRGB32Row_MMX",
+ kPerfTestIterations / total_time_seconds, "runs/s", true);
+ media::EmptyRegisterState();
+}
+
+TEST_F(YUVConvertPerfTest, LinearScaleYUVToRGB32Row_SSE) {
+ ASSERT_TRUE(base::CPU().has_sse());
+
+ const int kSourceDx = 80000; // This value means a scale down.
+
+ base::TimeTicks start = base::TimeTicks::HighResNow();
+ for (int i = 0; i < kPerfTestIterations; ++i) {
+ for (int row = 0; row < kSourceHeight; ++row) {
+ int chroma_row = row / 2;
+ LinearScaleYUVToRGB32Row_SSE(
+ yuv_bytes_.get() + row * kSourceWidth,
+ yuv_bytes_.get() + kSourceUOffset + (chroma_row * kSourceWidth / 2),
+ yuv_bytes_.get() + kSourceVOffset + (chroma_row * kSourceWidth / 2),
+ rgb_bytes_converted_.get(),
+ kWidth,
+ kSourceDx);
+ }
+ }
+ double total_time_seconds =
+ (base::TimeTicks::HighResNow() - start).InSecondsF();
+ perf_test::PrintResult(
+ "yuv_convert_perftest", "", "LinearScaleYUVToRGB32Row_SSE",
+ kPerfTestIterations / total_time_seconds, "runs/s", true);
+ media::EmptyRegisterState();
+}
+
+#endif // !defined(ARCH_CPU_ARM_FAMILY) && !defined(ARCH_CPU_MIPS_FAMILY)
+
+} // namespace media
diff --git a/media/media.gyp b/media/media.gyp
index c0a4aa4..b8e5773 100644
--- a/media/media.gyp
+++ b/media/media.gyp
@@ -1200,6 +1200,7 @@
'base/run_all_perftests.cc',
'base/sinc_resampler_perftest.cc',
'base/vector_math_perftest.cc',
+ 'base/yuv_convert_perftest.cc',
'filters/pipeline_integration_perftest.cc',
'filters/pipeline_integration_test_base.cc',
],
generated by cgit v1.1 at 2025-03-10 18:52:10 +0000