devtools/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2026-04-10 11:34:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

add Cholesky and eigensolver benchmark

Browse Source
This commit is contained in:
Gael Guennebaud
2008-07-08 17:20:17 +00:00
parent 6f09d3a67d
commit 77a622f2bb
8 changed files with 384 additions and 104 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
bench/BenchUtil.h
View File

@@ -26,3 +26,43 @@ template<typename MatrixType> void initMatrix_identity(MatrixType& mat)
{
mat.setIdentity();
}
#ifndef __INTEL_COMPILER
#define DISABLE_SSE_EXCEPTIONS() { \
int aux; \
asm( \
"stmxcsr %[aux] \n\t" \
"orl $32832, %[aux] \n\t" \
"ldmxcsr %[aux] \n\t" \
: : [aux] "m" (aux)); \
}
#else
#define DISABLE_SSE_EXCEPTIONS()
#endif
#ifdef BENCH_GMM
#include <gmm/gmm.h>
template <typename EigenMatrixType, typename GmmMatrixType>
void eiToGmm(const EigenMatrixType& src, GmmMatrixType& dst)
{
dst.resize(src.rows(),src.cols());
for (int j=0; j<src.cols(); ++j)
for (int i=0; i<src.rows(); ++i)
dst(i,j) = src.coeff(i,j);
}
#endif
#ifdef BENCH_GSL
#include <gsl/gsl_matrix.h>
#include <gsl/gsl_linalg.h>
#include <gsl/gsl_eigen.h>
template <typename EigenMatrixType>
void eiToGsl(const EigenMatrixType& src, gsl_matrix** dst)
{
for (int j=0; j<src.cols(); ++j)
for (int i=0; i<src.rows(); ++i)
gsl_matrix_set(*dst, i, j, src.coeff(i,j));
}
#endif