tests: add test_intra_pred_speed
useful for speed testing / verifying individual function optimizations;
currently tests non-high-bitdepth VP9 intra predictors
Change-Id: Ibd247765e43a31894697d43f1d39d312e0ba2090
diff --git a/test/test_intra_pred_speed.cc b/test/test_intra_pred_speed.cc
new file mode 100644
index 0000000..c954b41
--- /dev/null
+++ b/test/test_intra_pred_speed.cc
@@ -0,0 +1,335 @@
+/*
+ * Copyright (c) 2015 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+// Test and time VP9 intra-predictor functions
+
+#include <stdio.h>
+#include <string.h>
+
+#include "third_party/googletest/src/include/gtest/gtest.h"
+
+#include "./vp9_rtcd.h"
+#include "test/acm_random.h"
+#include "test/md5_helper.h"
+#include "vpx/vpx_integer.h"
+#include "vpx_ports/mem.h"
+#include "vpx_ports/vpx_timer.h"
+
+// -----------------------------------------------------------------------------
+
+namespace {
+
+typedef void (*VpxPredFunc)(uint8_t *dst, ptrdiff_t y_stride,
+ const uint8_t *above, const uint8_t *left);
+
+const int kNumVp9IntraPredFuncs = 13;
+const char *kVp9IntraPredNames[kNumVp9IntraPredFuncs] = {
+ "DC_PRED", "DC_LEFT_PRED", "DC_TOP_PRED", "DC_128_PRED", "V_PRED", "H_PRED",
+ "D45_PRED", "D135_PRED", "D117_PRED", "D153_PRED", "D207_PRED", "D63_PRED",
+ "TM_PRED"
+};
+
+void TestIntraPred(const char name[], VpxPredFunc const *pred_funcs,
+ const char *const pred_func_names[], int num_funcs,
+ const char *const signatures[], int block_size,
+ int num_pixels_per_test) {
+ libvpx_test::ACMRandom rnd(libvpx_test::ACMRandom::DeterministicSeed());
+ const int kBPS = 32;
+ const int kTotalPixels = 32 * kBPS;
+ DECLARE_ALIGNED(16, uint8_t, src[kTotalPixels]);
+ DECLARE_ALIGNED(16, uint8_t, ref_src[kTotalPixels]);
+ DECLARE_ALIGNED(16, uint8_t, left[kBPS]);
+ DECLARE_ALIGNED(16, uint8_t, above_mem[2 * kBPS + 16]);
+ uint8_t *const above = above_mem + 16;
+ for (int i = 0; i < kTotalPixels; ++i) ref_src[i] = rnd.Rand8();
+ for (int i = 0; i < kBPS; ++i) left[i] = rnd.Rand8();
+ for (int i = -1; i < kBPS; ++i) above[i] = rnd.Rand8();
+ const int kNumTests = static_cast<int>(2.e10 / num_pixels_per_test);
+
+ // some code assumes the top row has been extended:
+ // d45/d63 C-code, for instance, but not the assembly.
+ // TODO(jzern): this style of extension isn't strictly necessary.
+ ASSERT_LE(block_size, kBPS);
+ memset(above + block_size, above[block_size - 1], 2 * kBPS - block_size);
+
+ for (int k = 0; k < num_funcs; ++k) {
+ if (pred_funcs[k] == NULL) continue;
+ memcpy(src, ref_src, sizeof(src));
+ vpx_usec_timer timer;
+ vpx_usec_timer_start(&timer);
+ for (int num_tests = 0; num_tests < kNumTests; ++num_tests) {
+ pred_funcs[k](src, kBPS, above, left);
+ }
+ vpx_usec_timer_mark(&timer);
+ const int elapsed_time =
+ static_cast<int>(vpx_usec_timer_elapsed(&timer) / 1000);
+ libvpx_test::MD5 md5;
+ md5.Add(src, sizeof(src));
+ printf("Mode %s[%12s]: %5d ms MD5: %s\n", name, pred_func_names[k],
+ elapsed_time, md5.Get());
+ EXPECT_STREQ(signatures[k], md5.Get());
+ }
+}
+
+void TestIntraPred4(VpxPredFunc const *pred_funcs) {
+ static const int kNumVp9IntraFuncs = 13;
+ static const char *const kSignatures[kNumVp9IntraFuncs] = {
+ "4334156168b34ab599d9b5b30f522fe9",
+ "bc4649d5ba47c7ff178d92e475960fb0",
+ "8d316e5933326dcac24e1064794b5d12",
+ "a27270fed024eafd762c95de85f4da51",
+ "c33dff000d4256c2b8f3bf9e9bab14d2",
+ "44d8cddc2ad8f79b8ed3306051722b4f",
+ "eb54839b2bad6699d8946f01ec041cd0",
+ "ecb0d56ae5f677ea45127ce9d5c058e4",
+ "0b7936841f6813da818275944895b574",
+ "9117972ef64f91a58ff73e1731c81db2",
+ "c56d5e8c729e46825f46dd5d3b5d508a",
+ "c0889e2039bcf7bcb5d2f33cdca69adc",
+ "309a618577b27c648f9c5ee45252bc8f",
+ };
+ TestIntraPred("Intra4", pred_funcs, kVp9IntraPredNames, kNumVp9IntraFuncs,
+ kSignatures, 4, 4 * 4 * kNumVp9IntraFuncs);
+}
+
+void TestIntraPred8(VpxPredFunc const *pred_funcs) {
+ static const int kNumVp9IntraFuncs = 13;
+ static const char *const kSignatures[kNumVp9IntraFuncs] = {
+ "7694ddeeefed887faf9d339d18850928",
+ "7d726b1213591b99f736be6dec65065b",
+ "19c5711281357a485591aaf9c96c0a67",
+ "ba6b66877a089e71cd938e3b8c40caac",
+ "802440c93317e0f8ba93fab02ef74265",
+ "9e09a47a15deb0b9d8372824f9805080",
+ "b7c2d8c662268c0c427da412d7b0311d",
+ "78339c1c60bb1d67d248ab8c4da08b7f",
+ "5c97d70f7d47de1882a6cd86c165c8a9",
+ "8182bf60688b42205acd95e59e967157",
+ "08323400005a297f16d7e57e7fe1eaac",
+ "95f7bfc262329a5849eda66d8f7c68ce",
+ "815b75c8e0d91cc1ae766dc5d3e445a3",
+ };
+ TestIntraPred("Intra8", pred_funcs, kVp9IntraPredNames, kNumVp9IntraFuncs,
+ kSignatures, 8, 8 * 8 * kNumVp9IntraFuncs);
+}
+
+void TestIntraPred16(VpxPredFunc const *pred_funcs) {
+ static const int kNumVp9IntraFuncs = 13;
+ static const char *const kSignatures[kNumVp9IntraFuncs] = {
+ "b40dbb555d5d16a043dc361e6694fe53",
+ "fb08118cee3b6405d64c1fd68be878c6",
+ "6c190f341475c837cc38c2e566b64875",
+ "db5c34ccbe2c7f595d9b08b0dc2c698c",
+ "a62cbfd153a1f0b9fed13e62b8408a7a",
+ "143df5b4c89335e281103f610f5052e4",
+ "d87feb124107cdf2cfb147655aa0bb3c",
+ "7841fae7d4d47b519322e6a03eeed9dc",
+ "f6ebed3f71cbcf8d6d0516ce87e11093",
+ "3cc480297dbfeed01a1c2d78dd03d0c5",
+ "b9f69fa6532b372c545397dcb78ef311",
+ "a8fe1c70432f09d0c20c67bdb6432c4d",
+ "b8a41aa968ec108af447af4217cba91b",
+ };
+ TestIntraPred("Intra16", pred_funcs, kVp9IntraPredNames, kNumVp9IntraFuncs,
+ kSignatures, 16, 16 * 16 * kNumVp9IntraFuncs);
+}
+
+void TestIntraPred32(VpxPredFunc const *pred_funcs) {
+ static const int kNumVp9IntraFuncs = 13;
+ static const char *const kSignatures[kNumVp9IntraFuncs] = {
+ "558541656d84f9ae7896db655826febe",
+ "b3587a1f9a01495fa38c8cd3c8e2a1bf",
+ "4c6501e64f25aacc55a2a16c7e8f0255",
+ "b3b01379ba08916ef6b1b35f7d9ad51c",
+ "0f1eb38b6cbddb3d496199ef9f329071",
+ "911c06efb9ed1c3b4c104b232b55812f",
+ "9225beb0ddfa7a1d24eaa1be430a6654",
+ "0a6d584a44f8db9aa7ade2e2fdb9fc9e",
+ "b01c9076525216925f3456f034fb6eee",
+ "d267e20ad9e5cd2915d1a47254d3d149",
+ "ed012a4a5da71f36c2393023184a0e59",
+ "f162b51ed618d28b936974cff4391da5",
+ "9e1370c6d42e08d357d9612c93a71cfc",
+ };
+ TestIntraPred("Intra32", pred_funcs, kVp9IntraPredNames, kNumVp9IntraFuncs,
+ kSignatures, 32, 32 * 32 * kNumVp9IntraFuncs);
+}
+
+} // namespace
+
+// Defines a test case for |arch| (e.g., C, SSE2, ...) passing the predictors
+// to |test_func|. The test name is 'arch.test_func', e.g., C.TestIntraPred4.
+#define INTRA_PRED_TEST(arch, test_func, dc, dc_left, dc_top, dc_128, v, h, \
+ d45, d135, d117, d153, d207, d63, tm) \
+ TEST(arch, test_func) { \
+ static const VpxPredFunc vp9_intra_pred[] = { \
+ dc, dc_left, dc_top, dc_128, v, h, d45, \
+ d135, d117, d153, d207, d63, tm}; \
+ test_func(vp9_intra_pred); \
+ }
+
+// -----------------------------------------------------------------------------
+// 4x4
+
+INTRA_PRED_TEST(C, TestIntraPred4, vp9_dc_predictor_4x4_c,
+ vp9_dc_left_predictor_4x4_c, vp9_dc_top_predictor_4x4_c,
+ vp9_dc_128_predictor_4x4_c, vp9_v_predictor_4x4_c,
+ vp9_h_predictor_4x4_c, vp9_d45_predictor_4x4_c,
+ vp9_d135_predictor_4x4_c, vp9_d117_predictor_4x4_c,
+ vp9_d153_predictor_4x4_c, vp9_d207_predictor_4x4_c,
+ vp9_d63_predictor_4x4_c, vp9_tm_predictor_4x4_c)
+
+#if HAVE_SSE
+INTRA_PRED_TEST(SSE, TestIntraPred4, vp9_dc_predictor_4x4_sse,
+ vp9_dc_left_predictor_4x4_sse, vp9_dc_top_predictor_4x4_sse,
+ vp9_dc_128_predictor_4x4_sse, vp9_v_predictor_4x4_sse, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL, vp9_tm_predictor_4x4_sse)
+#endif // HAVE_SSE
+
+#if HAVE_SSSE3
+INTRA_PRED_TEST(SSSE3, TestIntraPred4, NULL, NULL, NULL, NULL, NULL,
+ vp9_h_predictor_4x4_ssse3, vp9_d45_predictor_4x4_ssse3, NULL,
+ NULL, vp9_d153_predictor_4x4_ssse3,
+ vp9_d207_predictor_4x4_ssse3, vp9_d63_predictor_4x4_ssse3, NULL)
+#endif // HAVE_SSSE3
+
+#if HAVE_DSPR2
+INTRA_PRED_TEST(DSPR2, TestIntraPred4, vp9_dc_predictor_4x4_dspr2, NULL, NULL,
+ NULL, NULL, vp9_h_predictor_4x4_dspr2, NULL, NULL, NULL, NULL,
+ NULL, NULL, vp9_tm_predictor_4x4_dspr2)
+#endif // HAVE_DSPR2
+
+#if HAVE_NEON
+INTRA_PRED_TEST(NEON, TestIntraPred4, NULL, NULL, NULL, NULL,
+ vp9_v_predictor_4x4_neon, vp9_h_predictor_4x4_neon, NULL, NULL,
+ NULL, NULL, NULL, NULL, vp9_tm_predictor_4x4_neon)
+#endif // HAVE_NEON
+
+// -----------------------------------------------------------------------------
+// 8x8
+
+INTRA_PRED_TEST(C, TestIntraPred8, vp9_dc_predictor_8x8_c,
+ vp9_dc_left_predictor_8x8_c, vp9_dc_top_predictor_8x8_c,
+ vp9_dc_128_predictor_8x8_c, vp9_v_predictor_8x8_c,
+ vp9_h_predictor_8x8_c, vp9_d45_predictor_8x8_c,
+ vp9_d135_predictor_8x8_c, vp9_d117_predictor_8x8_c,
+ vp9_d153_predictor_8x8_c, vp9_d207_predictor_8x8_c,
+ vp9_d63_predictor_8x8_c, vp9_tm_predictor_8x8_c)
+
+#if HAVE_SSE
+INTRA_PRED_TEST(SSE, TestIntraPred8, vp9_dc_predictor_8x8_sse,
+ vp9_dc_left_predictor_8x8_sse, vp9_dc_top_predictor_8x8_sse,
+ vp9_dc_128_predictor_8x8_sse, vp9_v_predictor_8x8_sse, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL)
+#endif // HAVE_SSE
+
+#if HAVE_SSE2
+INTRA_PRED_TEST(SSE2, TestIntraPred8, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL, vp9_tm_predictor_8x8_sse2)
+#endif // HAVE_SSE2
+
+#if HAVE_SSSE3
+INTRA_PRED_TEST(SSSE3, TestIntraPred8, NULL, NULL, NULL, NULL, NULL,
+ vp9_h_predictor_8x8_ssse3, vp9_d45_predictor_8x8_ssse3, NULL,
+ NULL, vp9_d153_predictor_8x8_ssse3,
+ vp9_d207_predictor_8x8_ssse3, vp9_d63_predictor_8x8_ssse3, NULL)
+#endif // HAVE_SSSE3
+
+#if HAVE_DSPR2
+INTRA_PRED_TEST(DSPR2, TestIntraPred8, vp9_dc_predictor_8x8_dspr2, NULL, NULL,
+ NULL, NULL, vp9_h_predictor_8x8_dspr2, NULL, NULL, NULL, NULL,
+ NULL, NULL, vp9_tm_predictor_8x8_c)
+#endif // HAVE_DSPR2
+
+#if HAVE_NEON
+INTRA_PRED_TEST(NEON, TestIntraPred8, NULL, NULL, NULL, NULL,
+ vp9_v_predictor_8x8_neon, vp9_h_predictor_8x8_neon, NULL, NULL,
+ NULL, NULL, NULL, NULL, vp9_tm_predictor_8x8_neon)
+
+#endif // HAVE_NEON
+
+// -----------------------------------------------------------------------------
+// 16x16
+
+INTRA_PRED_TEST(C, TestIntraPred16, vp9_dc_predictor_16x16_c,
+ vp9_dc_left_predictor_16x16_c, vp9_dc_top_predictor_16x16_c,
+ vp9_dc_128_predictor_16x16_c, vp9_v_predictor_16x16_c,
+ vp9_h_predictor_16x16_c, vp9_d45_predictor_16x16_c,
+ vp9_d135_predictor_16x16_c, vp9_d117_predictor_16x16_c,
+ vp9_d153_predictor_16x16_c, vp9_d207_predictor_16x16_c,
+ vp9_d63_predictor_16x16_c, vp9_tm_predictor_16x16_c)
+
+#if HAVE_SSE2
+INTRA_PRED_TEST(SSE2, TestIntraPred16, vp9_dc_predictor_16x16_sse2,
+ vp9_dc_left_predictor_16x16_sse2,
+ vp9_dc_top_predictor_16x16_sse2,
+ vp9_dc_128_predictor_16x16_sse2, vp9_v_predictor_16x16_sse2,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ vp9_tm_predictor_16x16_sse2)
+#endif // HAVE_SSE2
+
+#if HAVE_SSSE3
+INTRA_PRED_TEST(SSSE3, TestIntraPred16, NULL, NULL, NULL, NULL, NULL,
+ vp9_h_predictor_16x16_ssse3, vp9_d45_predictor_16x16_ssse3,
+ NULL, NULL, vp9_d153_predictor_16x16_ssse3,
+ vp9_d207_predictor_16x16_ssse3, vp9_d63_predictor_16x16_ssse3,
+ NULL)
+#endif // HAVE_SSSE3
+
+#if HAVE_DSPR2
+INTRA_PRED_TEST(DSPR2, TestIntraPred16, vp9_dc_predictor_16x16_dspr2, NULL,
+ NULL, NULL, NULL, vp9_h_predictor_16x16_dspr2, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL)
+#endif // HAVE_DSPR2
+
+#if HAVE_NEON
+INTRA_PRED_TEST(NEON, TestIntraPred16, NULL, NULL, NULL, NULL,
+ vp9_v_predictor_16x16_neon, vp9_h_predictor_16x16_neon, NULL,
+ NULL, NULL, NULL, NULL, NULL, vp9_tm_predictor_16x16_neon)
+#endif // HAVE_NEON
+
+// -----------------------------------------------------------------------------
+// 32x32
+
+INTRA_PRED_TEST(C, TestIntraPred32, vp9_dc_predictor_32x32_c,
+ vp9_dc_left_predictor_32x32_c, vp9_dc_top_predictor_32x32_c,
+ vp9_dc_128_predictor_32x32_c, vp9_v_predictor_32x32_c,
+ vp9_h_predictor_32x32_c, vp9_d45_predictor_32x32_c,
+ vp9_d135_predictor_32x32_c, vp9_d117_predictor_32x32_c,
+ vp9_d153_predictor_32x32_c, vp9_d207_predictor_32x32_c,
+ vp9_d63_predictor_32x32_c, vp9_tm_predictor_32x32_c)
+
+#if HAVE_SSE2
+INTRA_PRED_TEST(SSE2, TestIntraPred32, vp9_dc_predictor_32x32_sse2,
+ vp9_dc_left_predictor_32x32_sse2,
+ vp9_dc_top_predictor_32x32_sse2,
+ vp9_dc_128_predictor_32x32_sse2, vp9_v_predictor_32x32_sse2,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+#if ARCH_X86_64
+ vp9_tm_predictor_32x32_sse2
+#else
+ NULL
+#endif
+ )
+#endif // HAVE_SSE2
+
+#if HAVE_SSSE3
+INTRA_PRED_TEST(SSSE3, TestIntraPred32, NULL, NULL, NULL, NULL, NULL,
+ vp9_h_predictor_32x32_ssse3, vp9_d45_predictor_32x32_ssse3,
+ NULL, NULL, NULL, vp9_d207_predictor_32x32_ssse3,
+ vp9_d63_predictor_32x32_ssse3, NULL)
+#endif // HAVE_SSSE3
+
+#if HAVE_NEON
+INTRA_PRED_TEST(NEON, TestIntraPred32, NULL, NULL, NULL, NULL,
+ vp9_v_predictor_32x32_neon, vp9_h_predictor_32x32_neon, NULL,
+ NULL, NULL, NULL, NULL, NULL, vp9_tm_predictor_32x32_neon)
+#endif // HAVE_NEON
+
+#include "third_party/googletest/src/src/gtest_main.cc"
