void QuatGenMetricTest::testGenTimingMakeInvert2()
   {
      gmtl::Quat<float> q2;
      const long iters(25000);
      CPPUNIT_METRIC_START_TIMING();
      for (long iter = 0; iter < iters; ++iter)
      {
         q2 = gmtl::makeInvert( q2 );
      }
      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE( "QuatGenTest/makeInvert(quatf)", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%

      // force intelligent compilers to do all the iterations (ie. to not optimize them out),
      // by using the variables computed...
      CPPUNIT_ASSERT( q2[0] != 10000.0f );
   }
   void EulerAngleClassMetricTest::testEulerAngleTimingOpEqual()
   {
      const long iters( 400000 );
      gmtl::EulerAngleXYZf q4, q2( 0.0f, 2.0f, 1.0f );
      CPPUNIT_METRIC_START_TIMING();
      for (long iter = 0; iter < iters; ++iter)
      {
         // performance of operator=() function
         q4 = q2;
         q2[0] += q4[2];
      }
      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE("EulerAngleTest/operator=()", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%

      CPPUNIT_ASSERT( q4[0] != 3498.0f );
   }
예제 #3
0
   void PointMetricTest::testTimingOpDivScalarEq()
   {
      gmtl::Point<float,3> test_point1(12.0, 8.0, 4.0);

      // -- test op-= performance
      const float iters(400000);
      CPPUNIT_METRIC_START_TIMING();

      for( float iter=0;iter<iters; ++iter)
      {
         test_point1 /= 0.95f;
      }

      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE("PointTest/OpDivScalarEqOverhead", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%
   }
예제 #4
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   void QuatClassMetricTest::testQuatTimingOpEqual()
   {
      const long iters( 400000 );
      gmtl::Quat<float> q4, q2( 0, 2, 1, 3 );
      CPPUNIT_METRIC_START_TIMING();
      for (long iter = 0; iter < iters; ++iter)
      {
         // performance of operator=() function
         q4 = q2;
         q2[0] += q4[2];
      }
      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE("QuatTest/operator=()", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%

      CPPUNIT_ASSERT( q4[0] != 3498.0f );
   }
   void EulerAngleClassMetricTest::testEulerAngleTimingGetData()
   {
      const long iters( 400000 );
      float use_value(0);
      CPPUNIT_METRIC_START_TIMING();
      gmtl::EulerAngleXYZf q( 1, 2, 3 );
      for (long iter = 0; iter < iters; ++iter)
      {
         // performance of getData...
         const float* d = q.getData();
         use_value += d[1];
      }
      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE("EulerAngleTest/getData()", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%

      CPPUNIT_ASSERT( use_value > 0.0f );
   }
예제 #6
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   void QuatClassMetricTest::testQuatTimingGetData()
   {
      const long iters( 400000 );
      float use_value(0);
      CPPUNIT_METRIC_START_TIMING();
      gmtl::Quat<float> q;
      for (long iter = 0; iter < iters; ++iter)
      {
         // performance of getData...
         const float* d = q.getData();
         use_value += d[3];
      }
      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE("QuatTest/getData()", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%

      CPPUNIT_ASSERT( use_value > 0.0f );
   }
예제 #7
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   void QuatClassMetricTest::testQuatTimingSet()
   {
      const long iters( 400000 );
      float use_value(0);
      CPPUNIT_METRIC_START_TIMING();
      gmtl::Quat<float> q;
      for (long iter = 0; iter < iters; ++iter)
      {
         // performance of set...
         q.set( 1, 2, 3, 4 );
         use_value += q[gmtl::Xelt];
      }
      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE("QuatTest/set()", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%

      CPPUNIT_ASSERT( use_value >= 0.0f );
   }
   void EulerAngleClassMetricTest::testEulerAngleTimingSet()
   {
      const long iters( 400000 );
      float use_value(0);
      CPPUNIT_METRIC_START_TIMING();
      gmtl::EulerAngleXYZf q;
      for (long iter = 0; iter < iters; ++iter)
      {
         // performance of set...
         q.set( 1, 2, 3 );
         use_value += q[0];
      }
      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE("EulerAngleTest/set()", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%

      CPPUNIT_ASSERT( use_value >= 0.0f );
   }
예제 #9
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   void QuatClassMetricTest::testQuatTimingElementConstructor()
   {
      const long iters( 400000 );
      float use_value(1);

      CPPUNIT_METRIC_START_TIMING();
      for (long iter = 0; iter < iters; ++iter)
      {
         // performance of element constructor
         gmtl::Quat<float> q2( 10, 11, 12, 13 );
         use_value += q2.mData[0];
      }
      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE("QuatTest/ElementConstructor", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%

      CPPUNIT_ASSERT( use_value != 0 );
   }
   void AxisAngleClassMetricTest::testAxisAngleTimingDefaultConstructor()
   {
      const long iters( 400000 );
      float use_value(1);

      CPPUNIT_METRIC_START_TIMING();
      for (long iter = 0; iter < iters; ++iter)
      {
         // performance of def constructor
         gmtl::AxisAnglef q;
         use_value += q.mData[0];
      }
      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE("AxisAngleTest/DefaultConstructor", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%

      CPPUNIT_ASSERT( use_value != 0 );
   }
   void EulerAngleClassMetricTest::testEulerAngleTimingElementConstructor()
   {
      const long iters( 400000 );
      float use_value(1);

      CPPUNIT_METRIC_START_TIMING();
      for (long iter = 0; iter < iters; ++iter)
      {
         // performance of element constructor
         gmtl::EulerAngleXYZf q2( 10.0f, 11.0f, 12.0f );
         use_value += q2[0];
      }
      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE("EulerAngleTest/ElementConstructor", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%

      CPPUNIT_ASSERT( use_value != 0 );
   }
   void CoordGenMetricTest::testGenTimingSetCoord()
   {
      gmtl::Matrix44f mat;
      gmtl::Coord<gmtl::Vec<float,3>, gmtl::EulerAngle<float, gmtl::XYZ> > q1;
      const long iters(25000);
      CPPUNIT_METRIC_START_TIMING();

      for (long iter = 0; iter < iters; ++iter)
      {
         gmtl::set( q1, mat );
         mat[3][3] += q1.getPos()[2];
      }
      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE( "CoordGenTest/set(coord,mat)", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%

      CPPUNIT_ASSERT( q1.pos()[1] != 10000.0f );
   }
   void CoordClassMetricTest::testCoordTimingDefaultConstructor()
   {
      const long iters( 400000 );
      float use_value(1);

      CPPUNIT_METRIC_START_TIMING();
      for (long iter = 0; iter < iters; ++iter)
      {
         // performance of def constructor
         gmtl::Coord<gmtl::Vec<float,3>, gmtl::EulerAngle<float, gmtl::XYZ> > q;
         use_value += q.mPos[0];
      }
      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE("CoordTest/DefaultConstructor", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%

      CPPUNIT_ASSERT( use_value != 0 );
   }
   void CoordGenMetricTest::testGenTimingMakeMatrix()
   {
      gmtl::Matrix44f mat;
      gmtl::Coord<gmtl::Vec<float,3>, gmtl::EulerAngle<float, gmtl::XYZ> > q1;

      const long iters(25000);
      CPPUNIT_METRIC_START_TIMING();

      for (long iter = 0; iter < iters; ++iter)
      {
         mat = gmtl::make<gmtl::Matrix44f>( q1 );
         q1.pos()[2] += mat[3][3];
      }
      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE( "CoordGenTest/make<Matrix44f>(q1,XYZ)", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%
      CPPUNIT_ASSERT( q1.pos()[1] != 10000.0f );
   }
예제 #15
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   void QuatClassMetricTest::testQuatTimingGet()
   {
      const long iters( 400000 );
      float use_value(0);
      CPPUNIT_METRIC_START_TIMING();
      gmtl::Quat<float> q;
      float x = 102, y = 103, z = 101, w = 100;
      for (long iter = 0; iter < iters; ++iter)
      {
         // performance of get...
         q.get( x, y, z, w );
         use_value = use_value + x + y + z + w;
      }
      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE("QuatTest/get()", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%

      CPPUNIT_ASSERT( use_value > 0.0f );
   }
   void EulerAngleClassMetricTest::testEulerAngleTimingCopyConstructor()
   {
      const long iters( 400000 );
      float use_value(1);
      gmtl::EulerAngleXYZf q( 67.0f, 68.0f, 69.0f );

      CPPUNIT_METRIC_START_TIMING();
      for (long iter = 0; iter < iters; ++iter)
      {
         // performance of copy constructor
         gmtl::EulerAngleXYZf q3( q );
         use_value += q3[0];
      }
      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE("EulerAngleTest/CopyConstructor", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%

      CPPUNIT_ASSERT( use_value != 0 );
   }
예제 #17
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   void QuatClassMetricTest::testQuatTimingCopyConstructor()
   {
      const long iters( 400000 );
      float use_value(1);
      gmtl::Quat<float> q( 67, 68, 69, 60 );

      CPPUNIT_METRIC_START_TIMING();
      for (long iter = 0; iter < iters; ++iter)
      {
         // performance of copy constructor
         gmtl::Quat<float> q3( q );
         use_value += q3.mData[0];
      }
      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE("QuatTest/CopyConstructor", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%

      CPPUNIT_ASSERT( use_value != 0 );
   }
예제 #18
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   void PointMetricTest::testTimingOpMultScalar()
   {
      gmtl::Point<float,3> test_point1(1.0, 2.0, 3.0);
      gmtl::Point<float,3> test_point3(1.0, 2.0, 3.0);

      // -- test op- performance
      const float iters(400000);
      CPPUNIT_METRIC_START_TIMING();
      test_point3.set(5.0, 7.0, 9.0);

      for( float iter=0;iter<iters; ++iter)
      {
         test_point1 = test_point3 * 1.05f;
         test_point3 = test_point1;
      }

      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE("PointTest/OpMultScalarOverhead", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%
   }
   void QuatCompareMetricTest::testQuatTimingEquiv()
   {
      gmtl::Quatf quat1(1.0, 2.0, 34.0, 4.0),
                       quat2(-1.0, -2.0, -34.0, -4.0);

      unsigned true_count(0);
      const long iters(200000);
      CPPUNIT_METRIC_START_TIMING();
      for( long iter=0;iter<iters; ++iter)
      {
         if (gmtl::isEquiv( quat1, quat2, 0.0001f ) )
            ++true_count;
      }
      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE("QuatCompareTest/isEquiv(quat,quat,tol)", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%

      // Make sure the compiler doesn't optimize out true_count
      CPPUNIT_ASSERT( true_count > 0 );
   }
   void CoordClassMetricTest::testCoordTimingGet()
   {
      const long iters( 400000 );
      float use_value(0);
      CPPUNIT_METRIC_START_TIMING();
      gmtl::Coord<gmtl::Vec<float,3>, gmtl::EulerAngle<float, gmtl::XYZ> > q;
      for (long iter = 0; iter < iters; ++iter)
      {
         // performance of get...
         use_value += use_value + q.pos()[0];
         use_value += use_value + q.rot()[0];
         q.rot()[0] -= use_value;
         q.pos()[0] -= use_value;
      }
      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE("CoordTest/get()", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%

      CPPUNIT_ASSERT( use_value != 8324908723.0f );
   }
   void AABoxContainMetricTest::testTimingIsInVolumePt()
   {
      gmtl::AABoxf box(gmtl::Point3f(-1,-1,-1), gmtl::Point3f(1,1,1));
      gmtl::Point3f origin;
      const long iters(400000);
      float use_value(0);
      CPPUNIT_METRIC_START_TIMING();

      for(long iter=0;iter<iters; ++iter)
      {
         gmtl::isInVolume(box, origin);
         use_value = use_value + box.mMin[0] + 2.0f;
      }

      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE("AABoxContainTest/IsInVolumePt", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%

      CPPUNIT_ASSERT(use_value > 0.0f);
   }
   void EulerAngleClassMetricTest::testEulerAngleTimingOpBracket()
   {
      const long iters( 400000 );
      float use_value(0);
      CPPUNIT_METRIC_START_TIMING();
      gmtl::EulerAngleXYZf q;
      float x = 102.0f, y = 103.0f, z = 101.0f;
      for (long iter = 0; iter < iters; ++iter)
      {
         // performance of brackets
         q[0] = x;
         q[1] = y;
         q[2] = z;
         use_value = use_value + x + y + z;
      }
      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE("EulerAngleTest/operator[]()", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%

      CPPUNIT_ASSERT( use_value > 0.0f );
   }
예제 #23
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   void PointMetricTest::testTimingOpMinusEq()
   {
      gmtl::Point<float,3> test_point1(1.0, 2.0, 3.0);
      gmtl::Point<float,3> test_point2(2.0, 2.0, 2.0);

      // -- test op-= performance
      const float iters(400000);
      CPPUNIT_METRIC_START_TIMING();
      gmtl::Point<float,3> test_point3(5.0, 7.0, 9.0);

      for( float iter=0;iter<iters; ++iter)
      {
         test_point3.set(iter, iter+1, iter+2);
         test_point1 -= test_point3;
      }

      test_point2 = test_point1;

      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE("PointTest/OpMinusEqOverhead", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%
   }
예제 #24
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   void QuatClassMetricTest::testQuatTimingOpBracket()
   {
      const long iters( 400000 );
      float use_value(0);
      CPPUNIT_METRIC_START_TIMING();
      gmtl::Quat<float> q;
      float x = 102, y = 103, z = 101, w = 100;
      for (long iter = 0; iter < iters; ++iter)
      {
         // performance of brackets
         q[gmtl::Xelt] = x;
         q[gmtl::Yelt] = y;
         q[gmtl::Zelt] = z;
         q[gmtl::Welt] = w;
         use_value = use_value + x + y + z + w;
      }
      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE("QuatTest/operator[]()", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%

      CPPUNIT_ASSERT( use_value > 0.0f );
   }
예제 #25
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   void PointMetricTest::testTimingConstructors()
   {
      // Test constructor
      const long iters(400000);
      float use_value(0.0f);     // A temp just here to use the objs so the copiler (hopefully) does not opt them out

      CPPUNIT_METRIC_START_TIMING();

      for( long iter=0;iter<iters; ++iter)
      {
         gmtl::Point<float, 4> test_point4(1.0f, 2.0f, 3.0f, 4.0f);
         gmtl::Point<float, 3> test_point3(1.0f, 2.0f, 3.0f);
         gmtl::Point<float, 2> test_point2(1.0f, 2.0f);
         gmtl::Point<float, 1> test_point1;
         test_point1.set(1.0f);

         use_value = use_value + test_point4[3] + test_point3[2] + test_point2[1] + test_point1[0];
      }

      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE("PointTest/ConstructorsOverhead", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%
   }
예제 #26
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파일: MathTest.cpp 프로젝트: casallas/gmtl
   void testTimingZeroClamp()
   {
      // test performance
      const long iters(400000);
      T use_val(0);
      T val = T(0);

      CPPUNIT_METRIC_START_TIMING();
      for (long iter = 0; iter < iters; ++iter)
      {
         val += T(0.5);
         use_val += gmtl::Math::zeroClamp( val, T(0.4) );
         use_val += gmtl::Math::zeroClamp( val, T(0.2) );
      }

      CPPUNIT_METRIC_STOP_TIMING();
      std::string typeName = std::string("MathTest/ZeroClamp[") + std::string(typeid(T).name()) + std::string("]");
      CPPUNIT_ASSERT_METRIC_TIMING_LE(typeName, iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%

      // make sure the compiler doesn't optimize out use_val
      CPPUNIT_ASSERT( use_val > 0 );
   }
예제 #27
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   void PointMetricTest::testTimingCreation()
   {
      // Test overhead of creation
      const long iters(400000);
      float use_value(0);
      CPPUNIT_METRIC_START_TIMING();

      for( long iter=0;iter<iters; ++iter)
      {
         gmtl::Point<float, 2> test_point2;
         test_point2[0] = 1.0f;
         gmtl::Point<float, 3> test_point3;
         test_point3[0] = 2.0f;
         gmtl::Point<float, 4> test_point4;
         test_point4[0] = 3.0f;

         use_value += test_point2[0] + test_point3[0] + test_point4[0];
      }

      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE("PointTest/pointCreationOverhead", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%

      CPPUNIT_ASSERT( use_value > 0.0f );
   }
예제 #28
0
파일: MathTest.cpp 프로젝트: casallas/gmtl
   void MathMetricTest::testFastInvSqrt()
   {

      /*
      std::cout << "--- Inverse sqrts ---" << std::endl;
      for(float x=0.001;x<10.0f;x+=0.05f)
      {
         std::cout << x << ", "
                   << 1.0/gmtl::Math::sqrt(x) << ", "
                   << gmtl::Math::fastInvSqrt(x) << ", "
                   << gmtl::Math::fastInvSqrt2(x) << ", "
                   << gmtl::Math::fastInvSqrt3(x) << std::endl;
      }

      std::cout << "---- more ----" << std::endl;
      for(float x=1;x<10000.0f;x+=100.0f)
      {
         std::cout << x << ", "
                   << 1.0/gmtl::Math::sqrt(x) << ", "
                   << gmtl::Math::fastInvSqrt(x) << ", "
                   << gmtl::Math::fastInvSqrt2(x) << ", "
                   << gmtl::Math::fastInvSqrt3(x) << std::endl;
      }
      */

      const long iters(100000);

      {
         // stdInvSqrt
         float use_val(0);
         float val(0.001f);

        CPPUNIT_METRIC_START_TIMING();
        for (long iter = 0; iter < iters; ++iter)
        {
           val += 0.05f;
           use_val += (1.0f/gmtl::Math::sqrt(val));
        }

        CPPUNIT_METRIC_STOP_TIMING();
        std::string typeName = std::string("MathTest/stdInvSqrt");
        CPPUNIT_ASSERT_METRIC_TIMING_LE(typeName, iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%

        // make sure the compiler doesn't optimize out use_val
        CPPUNIT_ASSERT( use_val > 0 );
      }

      {
         // fastInvSqrt
         float use_val(0);
         float val(0.001f);

        CPPUNIT_METRIC_START_TIMING();
        for (long iter = 0; iter < iters; ++iter)
        {
           val += 0.05f;
           use_val += gmtl::Math::fastInvSqrt(val);
        }

        CPPUNIT_METRIC_STOP_TIMING();
        std::string typeName = std::string("MathTest/fastInvSqrt");
        CPPUNIT_ASSERT_METRIC_TIMING_LE(typeName, iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%

        // make sure the compiler doesn't optimize out use_val
        CPPUNIT_ASSERT( use_val > 0 );
      }

      {
         // fastInvSqrt2
         float use_val(0);
         float val(0.001f);

        CPPUNIT_METRIC_START_TIMING();
        for (long iter = 0; iter < iters; ++iter)
        {
           val += 0.05f;
           use_val += gmtl::Math::fastInvSqrt2(val);
        }

        CPPUNIT_METRIC_STOP_TIMING();
        std::string typeName = std::string("MathTest/fastInvSqrt2");
        CPPUNIT_ASSERT_METRIC_TIMING_LE(typeName, iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%

        // make sure the compiler doesn't optimize out use_val
        CPPUNIT_ASSERT( use_val > 0 );
      }

      {
         // fastInvSqrt3
         float use_val(0);
         float val(0.001f);

        CPPUNIT_METRIC_START_TIMING();
        for (long iter = 0; iter < iters; ++iter)
        {
           val += 0.05f;
           use_val += gmtl::Math::fastInvSqrt3(val);
        }

        CPPUNIT_METRIC_STOP_TIMING();
        std::string typeName = std::string("MathTest/fastInvSqrt3");
        CPPUNIT_ASSERT_METRIC_TIMING_LE(typeName, iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%

        // make sure the compiler doesn't optimize out use_val
        CPPUNIT_ASSERT( use_val > 0 );
      }

   }
예제 #29
0
   void QuatGenMetricTest::testGenTimingSetRot()
   {
      double bokd = 1;
      float bokf = 1;
      gmtl::Quat<double> q1;
      const long iters(25000);
      CPPUNIT_METRIC_START_TIMING();

      for (long iter = 0; iter < iters; ++iter)
      {
         gmtl::set( q1, gmtl::makeNormal( gmtl::AxisAngled( bokd, bokd, bokd, bokd ) ) );
         bokd += q1[2];
      }
      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE( "QuatGenTest/setRot(quatd,axisangled)", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%

      gmtl::Quat<float> q2; bokf = 1.0f;
      CPPUNIT_METRIC_START_TIMING();
      for (long iter = 0; iter < iters; ++iter)
      {
         gmtl::set( q2, gmtl::makeNormal( gmtl::AxisAnglef( bokf, bokf, bokf, bokf ) ) );
         bokf -= q2[3];
      }
      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE( "QuatGenTest/setRot(quatf,axisanglef)", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%


      gmtl::Quat<double> q3; bokd = 1.0f;
      CPPUNIT_METRIC_START_TIMING();
      for (long iter = 0; iter < iters; ++iter)
      {
         gmtl::set( q3, gmtl::makeNormal( gmtl::AxisAngled( bokd, gmtl::Vec<double, 3>( bokd, bokd, bokd ) ) ) );
         bokd *= q3[1] + 1.2;
      }
      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE( "QuatGenTest/setRot(quatd,axisangled(r,vec))", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%

      gmtl::Quat<float> q4; bokf = 1.0f;
      CPPUNIT_METRIC_START_TIMING();
      for (long iter = 0; iter < iters; ++iter)
      {
         gmtl::set( q4, gmtl::makeNormal( gmtl::AxisAnglef( bokf, gmtl::Vec<float, 3>( bokf, bokf, bokf ) ) ) );
         bokf += q4[1] + 1.2f;
      }
      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE( "QuatGenTest/setRot(quatf,axisanglef(r,vec))", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%


      gmtl::Quat<double> q5;
      gmtl::Vec<double, 3> v4(1,2,3), v5(1,2,3);
      CPPUNIT_METRIC_START_TIMING();
      for (long iter = 0; iter < iters; ++iter)
      {
         gmtl::setRot( q5, gmtl::makeNormal( v4 ), gmtl::makeNormal( v5 ) );
         v4[2] += q5[1] + 1.2;
         v5[0] -= q5[2] + 1.2;
      }
      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE( "QuatGenTest/setRot(quatd,vec3d,vec3d)", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%

      gmtl::Quat<float> q6;
      gmtl::Vec<float, 3> v6(1,2,3), v7(1,2,3);
      CPPUNIT_METRIC_START_TIMING();
      for (long iter = 0; iter < iters; ++iter)
      {
         gmtl::setRot( q6, gmtl::makeNormal( v6 ), gmtl::makeNormal( v7 ) );
         v6[2] += q6[1] + 1.2f;
         v7[0] -= q6[2] + 1.2f;
      }
      CPPUNIT_METRIC_STOP_TIMING();
      CPPUNIT_ASSERT_METRIC_TIMING_LE( "QuatGenTest/setRot(quatf,vec3f,vec3f)", iters, 0.075f, 0.1f);  // warn at 7.5%, error at 10%

      // force intelligent compilers to do all the iterations (ie. to not optimize them out),
      // by using the variables computed...
      CPPUNIT_ASSERT( bokf != 0.998f );
      CPPUNIT_ASSERT( bokd != 0.0998 );
      CPPUNIT_ASSERT( q1[0] != 10000.0f );
      CPPUNIT_ASSERT( q2[1] != 10000.0f );
      CPPUNIT_ASSERT( q3[2] != 10000.0f );
      CPPUNIT_ASSERT( q4[3] != 10000.0f );
      CPPUNIT_ASSERT( q5[0] != 10000.0f );
      CPPUNIT_ASSERT( q6[1] != 10000.0f );
   }