[Rd] loading RBlas.dll

[Antonio, Fabio Di Narzo]

hi, whoever you are (I've seen no signature),

2009/1/22 sachin1234 <Sachinthaka.Abeywardana at csiro.au>:
>
> hi everyone,
>
> Im implementing a new RBlas dll but just for optimising sake i need to know
> how and WHERE (which source code) RBlas gets loaded. there is a call to
> loadlibrary() in dynload.c BUT it seems this is not the function that is
> loading Rblas.

Why do you need this? The R-admin manual explains how to replace the R
built-in version of Blas with a custom, optimized one. Is this what
are you looking for? One of the methods mentioned here doesn't even
require re-compilation of R.

Bests,
f.

>
> how do i know this? well i added the code :(just after the loadlibrary()
> call)
>        /*********************************************/
>        /*this section writes into files which libraries were loaded*/
>        file=fopen("libraries.txt","a");
>        fputs(path,file);
>        fputs("\n",file);
>        fclose(file);
>        /******************************************/
> so that it prints out the path names of which ever libraries are loaded and
> the output is:
> C:/DOCUME~1/abe044/MYDOCU~1/PROJEC~1/GPU_BLAS/R-28~1.1/library/methods/libs/methods.dll
> C:/DOCUME~1/abe044/MYDOCU~1/PROJEC~1/GPU_BLAS/R-28~1.1/library/grDevices/libs/grDevices.dll
> C:/DOCUME~1/abe044/MYDOCU~1/PROJEC~1/GPU_BLAS/R-28~1.1/library/stats/libs/stats.dll
>
> and i think i got tools.dll to load as well. I cant find where R.dll,
> Rblas.dll etc gets loaded. My main focus is Rblas.dll
>
> now heres what i expect. Whenever you open R it runs one of its script files
> which contains dyn.load and loads it. HOWEVER as far as i understand
> dyn.load must be using dynload.c. Hence it should spit loading blas into
> libraries.txt which it doesnt do.
>
> I am stumped. I've spend nearly 2 days on this. any help would be
> appreciated
>
>
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-- 
Antonio, Fabio Di Narzo
Ph.D. student at
Department of Statistical Sciences
University of Bologna, Italy