shithub: libvpx

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Merge "Add speed test in SADx4Test"

--- a/test/sad_test.cc

+++ b/test/sad_test.cc

@@ -23,6 +23,7 @@

 #include "vpx/vpx_codec.h"

 #include "vpx_mem/vpx_mem.h"

 #include "vpx_ports/mem.h"

+#include "vpx_ports/vpx_timer.h"

 template <typename Function>

 struct TestParams {

@@ -461,6 +462,38 @@

   FillRandom(GetReference(3), reference_stride_);

   CheckSADs();

   source_data_ = tmp_source_data;

+}

+

+TEST_P(SADx4Test, DISABLED_Speed) {

+  int tmp_stride = reference_stride_;

+  reference_stride_ -= 1;

+  FillRandom(source_data_, source_stride_);

+  FillRandom(GetReference(0), reference_stride_);

+  FillRandom(GetReference(1), reference_stride_);

+  FillRandom(GetReference(2), reference_stride_);

+  FillRandom(GetReference(3), reference_stride_);

+  const int kCountSpeedTestBlock = 500000000 / (params_.width * params_.height);

+  uint32_t reference_sad[4], exp_sad[4];

+  vpx_usec_timer timer;

+

+  memset(reference_sad, 0, sizeof(reference_sad));

+  SADs(exp_sad);

+  vpx_usec_timer_start(&timer);

+  for (int i = 0; i < kCountSpeedTestBlock; ++i) {

+    for (int block = 0; block < 4; ++block) {

+      reference_sad[block] = ReferenceSAD(block);

+    }

+  }

+  vpx_usec_timer_mark(&timer);

+  for (int block = 0; block < 4; ++block) {

+    EXPECT_EQ(reference_sad[block], exp_sad[block]) << "block " << block;

+  }

+  const int elapsed_time =

+      static_cast<int>(vpx_usec_timer_elapsed(&timer) / 1000);

+  printf("sad%dx%dx4 (%2dbit) time: %5d ms\n", params_.width, params_.height,

+         bit_depth_, elapsed_time);

+

+  reference_stride_ = tmp_stride;

 }

 //------------------------------------------------------------------------------