Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 223 insertions, 0 deletions

diff --git a/third_party/aom/test/fwht4x4_test.cc b/third_party/aom/test/fwht4x4_test.cc
new file mode 100644
index 0000000000..bb9e218f6f
--- /dev/null
+++ b/third_party/aom/test/fwht4x4_test.cc
@@ -0,0 +1,223 @@
+/*
+ * Copyright (c) 2016, 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 <stdlib.h>
+#include <string.h>
+#include <tuple>
+
+#include "aom_dsp/aom_dsp_common.h"
+#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
+
+#include "config/av1_rtcd.h"
+#include "config/aom_dsp_rtcd.h"
+#include "test/acm_random.h"
+#include "test/register_state_check.h"
+#include "test/transform_test_base.h"
+#include "test/util.h"
+#include "av1/common/entropy.h"
+#include "aom/aom_codec.h"
+#include "aom/aom_integer.h"
+#include "aom_ports/mem.h"
+
+using libaom_test::ACMRandom;
+
+namespace {
+typedef void (*FdctFunc)(const int16_t *in, tran_low_t *out, int stride);
+typedef void (*IdctFunc)(const tran_low_t *in, uint8_t *out, int stride);
+
+using libaom_test::FhtFunc;
+
+typedef std::tuple<FdctFunc, IdctFunc, TX_TYPE, aom_bit_depth_t, int, FdctFunc>
+    Dct4x4Param;
+
+void fwht4x4_ref(const int16_t *in, tran_low_t *out, int stride,
+                 TxfmParam * /*txfm_param*/) {
+  av1_fwht4x4_c(in, out, stride);
+}
+
+void iwht4x4_10_c(const tran_low_t *in, uint8_t *out, int stride) {
+  av1_highbd_iwht4x4_16_add_c(in, out, stride, 10);
+}
+
+void iwht4x4_12_c(const tran_low_t *in, uint8_t *out, int stride) {
+  av1_highbd_iwht4x4_16_add_c(in, out, stride, 12);
+}
+
+#if HAVE_SSE4_1
+
+void iwht4x4_10_sse4_1(const tran_low_t *in, uint8_t *out, int stride) {
+  av1_highbd_iwht4x4_16_add_sse4_1(in, out, stride, 10);
+}
+
+void iwht4x4_12_sse4_1(const tran_low_t *in, uint8_t *out, int stride) {
+  av1_highbd_iwht4x4_16_add_sse4_1(in, out, stride, 12);
+}
+
+#endif
+
+class Trans4x4WHT : public libaom_test::TransformTestBase<tran_low_t>,
+                    public ::testing::TestWithParam<Dct4x4Param> {
+ public:
+  ~Trans4x4WHT() override = default;
+
+  void SetUp() override {
+    fwd_txfm_ = GET_PARAM(0);
+    inv_txfm_ = GET_PARAM(1);
+    pitch_ = 4;
+    height_ = 4;
+    fwd_txfm_ref = fwht4x4_ref;
+    bit_depth_ = GET_PARAM(3);
+    mask_ = (1 << bit_depth_) - 1;
+    num_coeffs_ = GET_PARAM(4);
+    fwd_txfm_c_ = GET_PARAM(5);
+  }
+
+ protected:
+  void RunFwdTxfm(const int16_t *in, tran_low_t *out, int stride) override {
+    fwd_txfm_(in, out, stride);
+  }
+  void RunInvTxfm(const tran_low_t *out, uint8_t *dst, int stride) override {
+    inv_txfm_(out, dst, stride);
+  }
+  void RunSpeedTest() {
+    if (!fwd_txfm_c_) {
+      GTEST_SKIP();
+    } else {
+      ACMRandom rnd(ACMRandom::DeterministicSeed());
+      const int count_test_block = 10;
+      const int numIter = 5000;
+
+      int c_sum_time = 0;
+      int simd_sum_time = 0;
+
+      int stride = 96;
+
+      int16_t *input_block = reinterpret_cast<int16_t *>(
+          aom_memalign(16, sizeof(int16_t) * stride * height_));
+      ASSERT_NE(input_block, nullptr);
+      tran_low_t *output_ref_block = reinterpret_cast<tran_low_t *>(
+          aom_memalign(16, sizeof(output_ref_block[0]) * num_coeffs_));
+      ASSERT_NE(output_ref_block, nullptr);
+      tran_low_t *output_block = reinterpret_cast<tran_low_t *>(
+          aom_memalign(16, sizeof(output_block[0]) * num_coeffs_));
+      ASSERT_NE(output_block, nullptr);
+
+      for (int i = 0; i < count_test_block; ++i) {
+        for (int j = 0; j < height_; ++j) {
+          for (int k = 0; k < pitch_; ++k) {
+            int in_idx = j * stride + k;
+            int out_idx = j * pitch_ + k;
+            input_block[in_idx] =
+                (rnd.Rand16() & mask_) - (rnd.Rand16() & mask_);
+            if (bit_depth_ == AOM_BITS_8) {
+              output_block[out_idx] = output_ref_block[out_idx] = rnd.Rand8();
+            } else {
+              output_block[out_idx] = output_ref_block[out_idx] =
+                  rnd.Rand16() & mask_;
+            }
+          }
+        }
+
+        aom_usec_timer c_timer_;
+        aom_usec_timer_start(&c_timer_);
+        for (int iter = 0; iter < numIter; iter++) {
+          API_REGISTER_STATE_CHECK(
+              fwd_txfm_c_(input_block, output_ref_block, stride));
+        }
+        aom_usec_timer_mark(&c_timer_);
+
+        aom_usec_timer simd_timer_;
+        aom_usec_timer_start(&simd_timer_);
+
+        for (int iter = 0; iter < numIter; iter++) {
+          API_REGISTER_STATE_CHECK(
+              fwd_txfm_(input_block, output_block, stride));
+        }
+        aom_usec_timer_mark(&simd_timer_);
+
+        c_sum_time += static_cast<int>(aom_usec_timer_elapsed(&c_timer_));
+        simd_sum_time += static_cast<int>(aom_usec_timer_elapsed(&simd_timer_));
+
+        // The minimum quant value is 4.
+        for (int j = 0; j < height_; ++j) {
+          for (int k = 0; k < pitch_; ++k) {
+            int out_idx = j * pitch_ + k;
+            ASSERT_EQ(output_block[out_idx], output_ref_block[out_idx])
+                << "Error: not bit-exact result at index: " << out_idx
+                << " at test block: " << i;
+          }
+        }
+      }
+
+      printf(
+          "c_time = %d \t simd_time = %d \t Gain = %4.2f \n", c_sum_time,
+          simd_sum_time,
+          (static_cast<float>(c_sum_time) / static_cast<float>(simd_sum_time)));
+
+      aom_free(input_block);
+      aom_free(output_ref_block);
+      aom_free(output_block);
+    }
+  }
+
+  FdctFunc fwd_txfm_;
+  IdctFunc inv_txfm_;
+
+  FdctFunc fwd_txfm_c_;  // C version of forward transform for speed test.
+};
+
+TEST_P(Trans4x4WHT, AccuracyCheck) { RunAccuracyCheck(0, 0.00001); }
+
+TEST_P(Trans4x4WHT, CoeffCheck) { RunCoeffCheck(); }
+
+TEST_P(Trans4x4WHT, MemCheck) { RunMemCheck(); }
+
+TEST_P(Trans4x4WHT, InvAccuracyCheck) { RunInvAccuracyCheck(0); }
+
+TEST_P(Trans4x4WHT, DISABLED_Speed) { RunSpeedTest(); }
+
+using std::make_tuple;
+
+INSTANTIATE_TEST_SUITE_P(
+    C, Trans4x4WHT,
+    ::testing::Values(make_tuple(&av1_fwht4x4_c, &iwht4x4_10_c, DCT_DCT,
+                                 AOM_BITS_10, 16,
+                                 static_cast<FdctFunc>(nullptr)),
+                      make_tuple(&av1_fwht4x4_c, &iwht4x4_12_c, DCT_DCT,
+                                 AOM_BITS_12, 16,
+                                 static_cast<FdctFunc>(nullptr))));
+
+#if HAVE_SSE4_1
+
+INSTANTIATE_TEST_SUITE_P(
+    SSE4_1, Trans4x4WHT,
+    ::testing::Values(make_tuple(&av1_fwht4x4_sse4_1, &iwht4x4_10_sse4_1,
+                                 DCT_DCT, AOM_BITS_10, 16,
+                                 static_cast<FdctFunc>(nullptr)),
+                      make_tuple(&av1_fwht4x4_sse4_1, &iwht4x4_12_sse4_1,
+                                 DCT_DCT, AOM_BITS_12, 16,
+                                 static_cast<FdctFunc>(nullptr))));
+
+#endif  // HAVE_SSE4_1
+
+#if HAVE_NEON
+
+INSTANTIATE_TEST_SUITE_P(
+    NEON, Trans4x4WHT,
+    ::testing::Values(make_tuple(&av1_fwht4x4_neon, &iwht4x4_10_c, DCT_DCT,
+                                 AOM_BITS_10, 16, &av1_fwht4x4_c),
+                      make_tuple(&av1_fwht4x4_neon, &iwht4x4_12_c, DCT_DCT,
+                                 AOM_BITS_12, 16, &av1_fwht4x4_c)));
+
+#endif  // HAVE_NEON
+
+}  // namespace