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-rw-r--r--media/libaom/src/test/frame_error_test.cc164
1 files changed, 164 insertions, 0 deletions
diff --git a/media/libaom/src/test/frame_error_test.cc b/media/libaom/src/test/frame_error_test.cc
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index 0000000000..6d74a68f2a
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+++ b/media/libaom/src/test/frame_error_test.cc
@@ -0,0 +1,164 @@
+/*
+ * Copyright (c) 2019, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include <math.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <tuple>
+
+#include "config/av1_rtcd.h"
+
+#include "aom_mem/aom_mem.h"
+#include "aom_ports/aom_timer.h"
+#include "aom_ports/mem.h"
+#include "test/acm_random.h"
+#include "test/clear_system_state.h"
+#include "test/util.h"
+#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
+
+namespace {
+typedef int64_t (*frame_error_func)(const uint8_t *const ref, int stride,
+ const uint8_t *const dst, int p_width,
+ int p_height, int p_stride);
+#if HAVE_AVX2 || HAVE_SSE2
+const int kBlockWidth[] = {
+ 832, 834, 640, 1280, 1920,
+};
+const int kBlockHeight[] = {
+ 480, 482, 360, 720, 1080,
+};
+#endif
+typedef std::tuple<frame_error_func, int, int> FrameErrorParam;
+
+class AV1FrameErrorTest : public ::testing::TestWithParam<FrameErrorParam> {
+ public:
+ virtual ~AV1FrameErrorTest() {}
+ virtual void SetUp() {
+ rnd_.Reset(libaom_test::ACMRandom::DeterministicSeed());
+ }
+ virtual void TearDown() { libaom_test::ClearSystemState(); }
+
+ protected:
+ void RandomValues(frame_error_func test_impl, int width, int height);
+ void ExtremeValues(frame_error_func test_impl, int width, int height);
+ void RunSpeedTest(frame_error_func test_impl, int width, int height);
+ libaom_test::ACMRandom rnd_;
+};
+
+void AV1FrameErrorTest::RandomValues(frame_error_func test_impl, int width,
+ int height) {
+ const int stride = (((width * 3) / 2) + 15) & ~15;
+ const int max_blk_size = stride * height;
+ uint8_t *const dst =
+ static_cast<uint8_t *>(aom_memalign(16, max_blk_size * sizeof(*dst)));
+ uint8_t *const ref =
+ static_cast<uint8_t *>(aom_memalign(16, max_blk_size * sizeof(*ref)));
+ ASSERT_TRUE(dst != NULL);
+ ASSERT_TRUE(ref != NULL);
+ for (int i = 0; i < max_blk_size; ++i) {
+ dst[i] = rnd_.Rand8();
+ ref[i] = rnd_.Rand8();
+ }
+ const int64_t ref_error =
+ av1_calc_frame_error_c(ref, stride, dst, width, height, stride);
+ const int64_t test_error = test_impl(ref, stride, dst, width, height, stride);
+ ASSERT_EQ(test_error, ref_error) << width << "x" << height;
+ aom_free(dst);
+ aom_free(ref);
+}
+
+void AV1FrameErrorTest::ExtremeValues(frame_error_func test_impl, int width,
+ int height) {
+ const int stride = (((width * 3) / 2) + 15) & ~15;
+ const int max_blk_size = stride * height;
+ uint8_t *const dst =
+ static_cast<uint8_t *>(aom_memalign(16, max_blk_size * sizeof(*dst)));
+ uint8_t *const ref =
+ static_cast<uint8_t *>(aom_memalign(16, max_blk_size * sizeof(*ref)));
+ ASSERT_TRUE(dst != NULL);
+ ASSERT_TRUE(ref != NULL);
+ for (int r = 0; r < 2; r++) {
+ if (r == 0) {
+ memset(dst, 0, max_blk_size);
+ memset(ref, 255, max_blk_size);
+ } else if (r == 1) {
+ memset(dst, 255, max_blk_size);
+ memset(ref, 0, max_blk_size);
+ }
+ const int64_t ref_error =
+ av1_calc_frame_error_c(ref, stride, dst, width, height, stride);
+ const int64_t test_error =
+ test_impl(ref, stride, dst, width, height, stride);
+ ASSERT_EQ(test_error, ref_error) << width << "x" << height;
+ }
+ aom_free(dst);
+ aom_free(ref);
+}
+
+void AV1FrameErrorTest::RunSpeedTest(frame_error_func test_impl, int width,
+ int height) {
+ const int stride = (((width * 3) / 2) + 15) & ~15;
+ const int max_blk_size = stride * height;
+ uint8_t *const dst =
+ static_cast<uint8_t *>(aom_memalign(16, max_blk_size * sizeof(*dst)));
+ uint8_t *const ref =
+ static_cast<uint8_t *>(aom_memalign(16, max_blk_size * sizeof(*ref)));
+ ASSERT_TRUE(dst != NULL);
+ ASSERT_TRUE(ref != NULL);
+ for (int i = 0; i < max_blk_size; ++i) {
+ dst[i] = ref[i] = rnd_.Rand8();
+ }
+ const int num_loops = 10000000 / (width + height);
+ frame_error_func funcs[2] = { av1_calc_frame_error_c, test_impl };
+ double elapsed_time[2] = { 0 };
+ for (int i = 0; i < 2; ++i) {
+ aom_usec_timer timer;
+ aom_usec_timer_start(&timer);
+ frame_error_func func = funcs[i];
+ for (int j = 0; j < num_loops; ++j) {
+ func(ref, stride, dst, width, height, stride);
+ }
+ aom_usec_timer_mark(&timer);
+ double time = static_cast<double>(aom_usec_timer_elapsed(&timer));
+ elapsed_time[i] = 1000.0 * time / num_loops;
+ }
+ aom_free(dst);
+ aom_free(ref);
+ printf("av1_calc_frame_error %3dx%-3d: %7.2f/%7.2fns", width, height,
+ elapsed_time[0], elapsed_time[1]);
+ printf("(%3.2f)\n", elapsed_time[0] / elapsed_time[1]);
+}
+
+TEST_P(AV1FrameErrorTest, CheckOutput) {
+ RandomValues(GET_PARAM(0), GET_PARAM(1), GET_PARAM(2));
+ ExtremeValues(GET_PARAM(0), GET_PARAM(1), GET_PARAM(2));
+}
+
+TEST_P(AV1FrameErrorTest, DISABLED_Speed) {
+ RunSpeedTest(GET_PARAM(0), GET_PARAM(1), GET_PARAM(2));
+}
+
+#if HAVE_SSE2
+INSTANTIATE_TEST_SUITE_P(
+ SSE2, AV1FrameErrorTest,
+ ::testing::Combine(::testing::Values(&av1_calc_frame_error_sse2),
+ ::testing::ValuesIn(kBlockWidth),
+ ::testing::ValuesIn(kBlockHeight)));
+#endif
+
+#if HAVE_AVX2
+INSTANTIATE_TEST_SUITE_P(
+ AVX2, AV1FrameErrorTest,
+ ::testing::Combine(::testing::Values(&av1_calc_frame_error_avx2),
+ ::testing::ValuesIn(kBlockWidth),
+ ::testing::ValuesIn(kBlockHeight)));
+#endif
+} // namespace
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