Hi Tim
We already have something similar to this in src/pmemd/src/cuda/gpu.cpp
extern "C" void gpu_dump_dval_(double* pDouble)
{
...
}
I was hoping to find a way to do this without having to go through and make
additional copies of everything for Intel.
All the best
Ross
> -----Original Message-----
> From: amber-developers-bounces.ambermd.org [mailto:amber-developers-
> bounces.ambermd.org] On Behalf Of Timothy J Giese
> Sent: Friday, March 26, 2010 4:15 PM
> To: AMBER Developers Mailing List
> Subject: Re: [AMBER-Developers] Help with NVIDIA Compilation using
> ifort
>
> I've only done a few things with cuda/fortran, but I basically
> treat it like how I treat c/fortran, i.e., in C, create
> subroutine_ and have it simply call subroutine.
>
> I've never really thought about pros and cons of this.
>
> For example
>
> void init_template_kernel_drv(int &, int &, int &);
> void free_template_kernel_drv();
> void run_template_kernel_drv(int &, double *);
>
> extern "C"
> {
> void init_template_kernel_(int &, int &, int &);
> void free_template_kernel_();
> void run_template_kernel_(int &, double *);
> }
>
>
> void init_template_kernel_(int & max_blocks,int & threads_per_block,
> int
> & buflen)
> {
> init_template_kernel_drv(max_blocks, threads_per_block, buflen);
> }
>
> void free_template_kernel_()
> {
> free_template_kernel_drv();
> }
>
>
> void run_template_kernel_(int & na, double * A)
> {
> run_template_kernel_drv(na, A);
> }
>
>
> I found some discussion on the intel boards. Not sure how
> useful it is.
>
> http://software.intel.com/en-us/forums/showthread.php?t=56872
>
> -Tim
>
>
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Received on Mon Mar 29 2010 - 09:30:02 PDT
