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blas: add a default implementation of xerbla

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This commit is contained in:
Gael Guennebaud 2010-03-02 14:50:41 +01:00
parent a76c296e7f
commit 0ed5edd24d
3 changed files with 20 additions and 4 deletions
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2
blas/CMakeLists.txt
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@ -2,7 +2,7 @@ project(EigenBlas)
add_custom_target(blas)
set(EigenBlas_SRCS single.cpp double.cpp complex_single.cpp complex_double.cpp)
set(EigenBlas_SRCS single.cpp double.cpp complex_single.cpp complex_double.cpp xerbla.cpp)
add_library(eigen_blas ${EigenBlas_SRCS})
# add_library(eigen_blas SHARED ${EigenBlas_SRCS})

6
blas/level1_impl.h
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@ -289,7 +289,7 @@ int EIGEN_BLAS_FUNC(scal)(int *n, RealScalar *palpha, RealScalar *px, int *incx)
Scalar* x = reinterpret_cast<Scalar*>(px);
Scalar alpha = *reinterpret_cast<Scalar*>(palpha);
std::cerr << "_scal " << *n << " " << alpha << " " << *incx << "\n";
// std::cerr << "_scal " << *n << " " << alpha << " " << *incx << "\n";
if(*n<=0)
return 0;
@ -306,7 +306,7 @@ int EIGEN_CAT(EIGEN_CAT(SCALAR_SUFFIX,REAL_SCALAR_SUFFIX),scal_)(int *n, RealSca
Scalar* x = reinterpret_cast<Scalar*>(px);
RealScalar alpha = *palpha;
std::cerr << "__scal " << *n << " " << alpha << " " << *incx << "\n";
// std::cerr << "__scal " << *n << " " << alpha << " " << *incx << "\n";
if(*n<=0)
return 0;
@ -320,7 +320,7 @@ int EIGEN_CAT(EIGEN_CAT(SCALAR_SUFFIX,REAL_SCALAR_SUFFIX),scal_)(int *n, RealSca
int EIGEN_BLAS_FUNC(swap)(int *n, RealScalar *px, int *incx, RealScalar *py, int *incy)
{
std::cerr << "_swap " << *n << " " << *incx << " " << *incy << "\n";
// std::cerr << "_swap " << *n << " " << *incx << " " << *incy << "\n";
Scalar* x = reinterpret_cast<Scalar*>(px);
Scalar* y = reinterpret_cast<Scalar*>(py);

16
blas/xerbla.cpp Normal file
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@ -0,0 +1,16 @@
#include <iostream>
#ifdef __cplusplus
extern "C"
{
#endif
int xerbla_(char * msg, int *info, int)
{
std::cerr << "Eigen BLAS ERROR #" << *info << ": " << msg << "\n";
}
#ifdef __cplusplus
}
#endif