Re: intel mkl

[Mag Gam]

Yes, I did ./configure -help and I do see lapack and blas but I am not
sure what I should feed it. Should I give a location of the .so or the
directory where the .so is located, so do I need to do a "-Ldirectory"
?

its a bit confusing.


On Tue, Jun 8, 2010 at 7:22 AM, Ben Abbott <address@hidden> wrote:
> On Jun 8, 2010, at 6:41 AM, Mag Gam wrote:
>
>> On Mon, Jun 7, 2010 at 11:40 PM, Mag Gam <address@hidden> wrote:
>>>
>>> On Mon, Jun 7, 2010 at 11:35 PM, John W. Eaton <address@hidden> wrote:
>>>> On  7-Jun-2010, Mag Gam wrote:
>>>>
>>>> | I am trying to compile Octave with Intel compiler and use Intel Math
>>>> | Kernel Libraries. However, It seems the basic install isn't finding my
>>>> | MKL libraries. I know there were previous threads about this topic
>>>> | therefore I am hoping to get some help.
>>>> |
>>>> | Here is how I am compiling stuff.
>>>> |
>>>> | PREFIX=/apps/octave-3.2.3
>>>> |
>>>> | export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/apps/hdf5-1.8.3/lib
>>>> |
>>>> | INCLUDE="-I/apps/hdf5-1.8.3/include"
>>>> | ./configure F77=ifort FFLAGS="-O3 -xW" CXX=icpc CPP="icc -E" CC=icc
>>>> | CXXPP="icpc -E" \
>>>> |         CXXFLAGS="$INCLUDE -mieee-fp" \
>>>> |         --prefix="$PREFIX" CFLAGS="-O3 -xW $INCLUDE" CPPFLAGS="$CFLAGS" \
>>>> |         LDFLAGS="-limf -lm -L/apps/hdf5-1.8.3/lib" \
>>>> |         PERL=/apps/perl-5.10.1/bin/perl --disable-extra-warning-flags
>>>> | --disable-docs
>>>> |
>>>> | The MKL libraries exist here: /apps/intel/lib/intel64
>>>> |
>>>> | This currently does not find the MKL, I am curious how others did this.
>>>>
>>>> CPPFLAGS is for the preprocessor, so setting CPPFLAGS to $CFLAGS is
>>>> probably not what you want.
>>>>
>>>> -I flags belong in CPPFLAGS.
>>>>
>>>> -L flags belong in LDFLAGS.
>>>>
>>>> Use CXXFLAGS and CFLAGS for things like -O and -g, and I suppose
>>>> -mieee-fp if that is not discovered automatically by the configure
>>>> script.
>>>>
>>>> I don't think any variable CXXPP is used in Octave's configure scripts
>>>> or Makefiles.
>>>>
>>>> jwe
>>>>
>>>
>>> Wow. Thanks for the quick response.
>>>
>>> I am going by this:
>>>
>>> http://octave.1599824.n4.nabble.com/icc-compiler-td1677125.html
>>>
>>
>> Still having no luck. It can't find my lapack.
>>
>> My lapack is located at:
>> /apps/lib/em64t/libmkl_lapack.so
>>
>> But I am not sure what argument I need to put in my ./configure to
>> have it find it.
>>
>
> Have you looked over the configure options?
>
>        ./configure --help
>
> Ben
>
> p.s. When replying please bottom-post so that those who arrive later can 
> follow.
>
>
>