From f950248b9b357b21e974e3ace94359d7ee8c7b29 Mon Sep 17 00:00:00 2001
From: Luc Trudeau <luc@trud.ca>
Date: Wed, 13 Jun 2018 13:36:17 -0400
Subject: [PATCH] Add Speed Tests for the SADTest test suite.

Speed tests are added for the SADTest test suite. These test use the
AbstractBench and print the median run time of SAD operations. Speed
tests are disabled by default.

Change-Id: I5d0957248f9b5b307ae2d757d5f8d4761a1dd712
---
 test/sad_test.cc | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/test/sad_test.cc b/test/sad_test.cc
index 620cd3a2f..0d6870d50 100644
--- a/test/sad_test.cc
+++ b/test/sad_test.cc
@@ -17,6 +17,7 @@
 #include "./vpx_config.h"
 #include "./vpx_dsp_rtcd.h"
 #include "test/acm_random.h"
+#include "test/bench.h"
 #include "test/clear_system_state.h"
 #include "test/register_state_check.h"
 #include "test/util.h"
@@ -265,7 +266,7 @@ class SADx4Test : public SADTestBase<SadMxNx4Param> {
   }
 };
 
-class SADTest : public SADTestBase<SadMxNParam> {
+class SADTest : public AbstractBench, public SADTestBase<SadMxNParam> {
  public:
   SADTest() : SADTestBase(GetParam()) {}
 
@@ -285,6 +286,11 @@ class SADTest : public SADTestBase<SadMxNParam> {
 
     ASSERT_EQ(reference_sad, exp_sad);
   }
+
+  void Run() {
+    params_.func(source_data_, source_stride_, reference_data_,
+                 reference_stride_);
+  }
 };
 
 class SADavgTest : public SADTestBase<SadMxNAvgParam> {
@@ -351,6 +357,17 @@ TEST_P(SADTest, ShortSrc) {
   source_stride_ = tmp_stride;
 }
 
+TEST_P(SADTest, DISABLED_Speed) {
+  const int kCountSpeedTestBlock = 50000000 / (params_.width * params_.height);
+  FillRandom(source_data_, source_stride_);
+
+  RunNTimes(kCountSpeedTestBlock);
+
+  char title[16];
+  snprintf(title, sizeof(title), "%dx%d", params_.width, params_.height);
+  PrintMedian(title);
+}
+
 TEST_P(SADavgTest, MaxRef) {
   FillConstant(source_data_, source_stride_, 0);
   FillConstant(reference_data_, reference_stride_, mask_);
-- 
2.50.0