basicbenchmark.h
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1 
2 #ifndef EIGEN_BENCH_BASICBENCH_H
3 #define EIGEN_BENCH_BASICBENCH_H
4 
6 
7 template<int Mode, typename MatrixType>
8 void benchBasic_loop(const MatrixType& I, MatrixType& m, int iterations) __attribute__((noinline));
9 
10 template<int Mode, typename MatrixType>
11 void benchBasic_loop(const MatrixType& I, MatrixType& m, int iterations)
12 {
13  for(int a = 0; a < iterations; a++)
14  {
15  if (Mode==LazyEval)
16  {
17  asm("#begin_bench_loop LazyEval");
18  if (MatrixType::SizeAtCompileTime!=Eigen::Dynamic) asm("#fixedsize");
19  m = (I + 0.00005 * (m + m.lazyProduct(m))).eval();
20  }
21  else if (Mode==OmpEval)
22  {
23  asm("#begin_bench_loop OmpEval");
24  if (MatrixType::SizeAtCompileTime!=Eigen::Dynamic) asm("#fixedsize");
25  m = (I + 0.00005 * (m + m.lazyProduct(m))).eval();
26  }
27  else
28  {
29  asm("#begin_bench_loop EarlyEval");
30  if (MatrixType::SizeAtCompileTime!=Eigen::Dynamic) asm("#fixedsize");
31  m = I + 0.00005 * (m + m * m);
32  }
33  asm("#end_bench_loop");
34  }
35 }
36 
37 template<int Mode, typename MatrixType>
38 double benchBasic(const MatrixType& mat, int size, int tries) __attribute__((noinline));
39 
40 template<int Mode, typename MatrixType>
41 double benchBasic(const MatrixType& mat, int iterations, int tries)
42 {
43  const int rows = mat.rows();
44  const int cols = mat.cols();
45 
48 
50 
52  for(uint t=0; t<tries; ++t)
53  {
55  timer.start();
56  benchBasic_loop<Mode>(I, m, iterations);
57  timer.stop();
58  cerr << m;
59  }
60  return timer.value();
61 };
62 
63 #endif // EIGEN_BENCH_BASICBENCH_H
MatrixType
MatrixXf MatrixType
Definition: benchmark-blocking-sizes.cpp:52
timer
static BenchTimer timer
Definition: benchmark-blocking-sizes.cpp:31
OmpEval
@ OmpEval
Definition: basicbenchmark.h:5
Eigen::internal::__attribute__
svint32_t PacketXi __attribute__((arm_sve_vector_bits(EIGEN_ARM64_SVE_VL)))
Definition: SVE/PacketMath.h:33
mat
MatrixXf mat
Definition: Tutorial_AdvancedInitialization_CommaTemporary.cpp:1
LazyEval
@ LazyEval
Definition: basicbenchmark.h:5
rows
int rows
Definition: Tutorial_commainit_02.cpp:1
size
Scalar Scalar int size
Definition: benchVecAdd.cpp:17
EarlyEval
@ EarlyEval
Definition: basicbenchmark.h:5
I
#define I
Definition: main.h:112
initMatrix_identity
void initMatrix_identity(MatrixType &mat) __attribute__((noinline))
Definition: BenchUtil.h:28
Eigen::Dynamic
const int Dynamic
Definition: Constants.h:22
Eigen::BenchTimer
Definition: BenchTimer.h:59
m
Matrix3f m
Definition: AngleAxis_mimic_euler.cpp:1
a
ArrayXXi a
Definition: Array_initializer_list_23_cxx11.cpp:1
initMatrix_random
void initMatrix_random(MatrixType &mat) __attribute__((noinline))
Definition: BenchUtil.h:22
cols
int cols
Definition: Tutorial_commainit_02.cpp:1
align_3::t
Point2 t(10, 10)
benchBasic_loop
void benchBasic_loop(const MatrixType &I, MatrixType &m, int iterations) __attribute__((noinline))
Definition: basicbenchmark.h:11
benchBasic
double benchBasic(const MatrixType &mat, int size, int tries) __attribute__((noinline))
Definition: basicbenchmark.h:41


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autogenerated on Fri Nov 1 2024 03:31:59