What is arithmetic underflow & how to handle the

http://en.wikipedia.org/wiki/Arithmetic_underflow


Further Details: Floating Point Arithmetic:
http://www.netlib.org/lapack/lug/node74.html#secbackgroundfloatingpoint


How to Measure Errors:
http://www.netlib.org/lapack/lug/node75.html#secnormnotation

What is leading dimension?

http://www.netlib.org/utk/forums/netlib/messages/272.html

MAGMA 1.0.0 + Geforce 9300GS

BLAS:
GotoBLAS2

MAGMA (utk) 1.0.0:
Instruction guide:
http://www.pavanky.com/installing-magma-with-gotoblas2/

Relative threads:
http://icl.cs.utk.edu/magma/forum/viewtopic.php?f=2&t=278
http://icl.cs.utk.edu/magma/forum/viewtopic.php?f=2&t=365&sid=0852dd45caa60d4d29ee0e02fa260be1

sizeptr.c
Modify interface function.
zdotc
cdotc

Testing:
Error:
CUDA: Cannot create the context

(Possible: running out of memory)

Looking for source:
http://icl.cs.utk.edu/magma/docs/control_2init_8cpp_source.html

cuCtxCreate
Document:
http://developer.download.nvidia.com/compute/cuda/2_3/toolkit/docs/online/group__CUCTX_g02b31a192b32043c0787696292f1ffbe.html

Tool:
nvidia-smi