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* merge

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* remove a ctor in QuaternionBase as it gives a strange error with GCC 4.4.2.
This commit is contained in:
Benoit Jacob
2009-11-09 09:08:03 -05:00
parent 4b366b07be 670651e2e0
commit 92749eed11
32 changed files with 1055 additions and 710 deletions
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16
bench/BenchTimer.h
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@@ -2,7 +2,7 @@
// for linear algebra.
//
// Copyright (C) 2008 Gael Guennebaud <g.gael@free.fr>
// Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com>
// Copyright (C) 2009 Benoit Jacob <jacob.benoit.1@gmail.com>
//
// Eigen is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
@@ -27,7 +27,7 @@
#define EIGEN_BENCH_TIMER_H
#ifndef WIN32
#include <sys/time.h>
#include <time.h>
#include <unistd.h>
#else
#define NOMINMAX
@@ -41,6 +41,11 @@ namespace Eigen
{
/** Elapsed time timer keeping the best try.
*
* On POSIX platforms we use clock_gettime with CLOCK_PROCESS_CPUTIME_ID.
* On Windows we use QueryPerformanceCounter
*
* Important: on linux, you must link with -lrt
*/
class BenchTimer
{
@@ -83,10 +88,9 @@ public:
QueryPerformanceCounter(&query_ticks);
return query_ticks.QuadPart/m_frequency;
#else
struct timeval tv;
struct timezone tz;
gettimeofday(&tv, &tz);
return (double)tv.tv_sec + 1.e-6 * (double)tv.tv_usec;
timespec ts;
clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &ts);
return double(ts.tv_sec) + 1e-9 * double(ts.tv_nsec);
#endif
}

4
bench/benchBlasGemm.cpp
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@@ -178,13 +178,13 @@ using namespace Eigen;
void bench_eigengemm(MyMatrix& mc, const MyMatrix& ma, const MyMatrix& mb, int nbloops)
{
for (uint j=0 ; j<nbloops ; ++j)
mc += (ma * mb).lazy();
mc.noalias() += ma * mb;
}
void bench_eigengemm_normal(MyMatrix& mc, const MyMatrix& ma, const MyMatrix& mb, int nbloops)
{
for (uint j=0 ; j<nbloops ; ++j)
mc += Product<MyMatrix,MyMatrix,NormalProduct>(ma,mb).lazy();
mc.noalias() += GeneralProduct<MyMatrix,MyMatrix,UnrolledProduct>(ma,mb);
}
#define MYVERIFY(A,M) if (!(A)) { \

5
bench/benchFFT.cpp
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@@ -22,13 +22,10 @@
// License and a copy of the GNU General Public License along with
// Eigen. If not, see <http://www.gnu.org/licenses/>.
#include <bench/BenchUtil.h>
#include <complex>
#include <vector>
#include <Eigen/Core>
#include <bench/BenchTimer.h>
#ifdef USE_FFTW
#include <fftw3.h>
#endif
#include <unsupported/Eigen/FFT>