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authorStanislaw Halik <sthalik@misaki.pl>2019-03-03 21:09:10 +0100
committerStanislaw Halik <sthalik@misaki.pl>2019-03-03 21:10:13 +0100
commitf0238cfb6997c4acfc2bd200de7295f3fa36968f (patch)
treeb215183760e4f615b9c1dabc1f116383b72a1b55 /eigen/bench/sparse_transpose.cpp
parent543edd372a5193d04b3de9f23c176ab439e51b31 (diff)
don't index Eigen
Diffstat (limited to 'eigen/bench/sparse_transpose.cpp')
-rw-r--r--eigen/bench/sparse_transpose.cpp104
1 files changed, 0 insertions, 104 deletions
diff --git a/eigen/bench/sparse_transpose.cpp b/eigen/bench/sparse_transpose.cpp
deleted file mode 100644
index c9aacf5..0000000
--- a/eigen/bench/sparse_transpose.cpp
+++ /dev/null
@@ -1,104 +0,0 @@
-
-//g++ -O3 -g0 -DNDEBUG sparse_transpose.cpp -I.. -I/home/gael/Coding/LinearAlgebra/mtl4/ -DDENSITY=0.005 -DSIZE=10000 && ./a.out
-// -DNOGMM -DNOMTL
-// -DCSPARSE -I /home/gael/Coding/LinearAlgebra/CSparse/Include/ /home/gael/Coding/LinearAlgebra/CSparse/Lib/libcsparse.a
-
-#ifndef SIZE
-#define SIZE 10000
-#endif
-
-#ifndef DENSITY
-#define DENSITY 0.01
-#endif
-
-#ifndef REPEAT
-#define REPEAT 1
-#endif
-
-#include "BenchSparseUtil.h"
-
-#ifndef MINDENSITY
-#define MINDENSITY 0.0004
-#endif
-
-#ifndef NBTRIES
-#define NBTRIES 10
-#endif
-
-#define BENCH(X) \
- timer.reset(); \
- for (int _j=0; _j<NBTRIES; ++_j) { \
- timer.start(); \
- for (int _k=0; _k<REPEAT; ++_k) { \
- X \
- } timer.stop(); }
-
-int main(int argc, char *argv[])
-{
- int rows = SIZE;
- int cols = SIZE;
- float density = DENSITY;
-
- EigenSparseMatrix sm1(rows,cols), sm3(rows,cols);
-
- BenchTimer timer;
- for (float density = DENSITY; density>=MINDENSITY; density*=0.5)
- {
- fillMatrix(density, rows, cols, sm1);
-
- // dense matrices
- #ifdef DENSEMATRIX
- {
- DenseMatrix m1(rows,cols), m3(rows,cols);
- eiToDense(sm1, m1);
- BENCH(for (int k=0; k<REPEAT; ++k) m3 = m1.transpose();)
- std::cout << " Eigen dense:\t" << timer.value() << endl;
- }
- #endif
-
- std::cout << "Non zeros: " << sm1.nonZeros()/float(sm1.rows()*sm1.cols())*100 << "%\n";
-
- // eigen sparse matrices
- {
- BENCH(for (int k=0; k<REPEAT; ++k) sm3 = sm1.transpose();)
- std::cout << " Eigen:\t" << timer.value() << endl;
- }
-
- // CSparse
- #ifdef CSPARSE
- {
- cs *m1, *m3;
- eiToCSparse(sm1, m1);
-
- BENCH(for (int k=0; k<REPEAT; ++k) { m3 = cs_transpose(m1,1); cs_spfree(m3);})
- std::cout << " CSparse:\t" << timer.value() << endl;
- }
- #endif
-
- // GMM++
- #ifndef NOGMM
- {
- GmmDynSparse gmmT3(rows,cols);
- GmmSparse m1(rows,cols), m3(rows,cols);
- eiToGmm(sm1, m1);
- BENCH(for (int k=0; k<REPEAT; ++k) gmm::copy(gmm::transposed(m1),m3);)
- std::cout << " GMM:\t\t" << timer.value() << endl;
- }
- #endif
-
- // MTL4
- #ifndef NOMTL
- {
- MtlSparse m1(rows,cols), m3(rows,cols);
- eiToMtl(sm1, m1);
- BENCH(for (int k=0; k<REPEAT; ++k) m3 = trans(m1);)
- std::cout << " MTL4:\t\t" << timer.value() << endl;
- }
- #endif
-
- std::cout << "\n\n";
- }
-
- return 0;
-}
-