Open MPI logo

Open MPI Development Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Development mailing list

From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2005-12-06 08:55:02


Tim --

Does this need to come over to v1.0?

On Dec 5, 2005, at 6:36 PM, twoodall_at_[hidden] wrote:

> Author: twoodall
> Date: 2005-12-05 18:36:33 -0500 (Mon, 05 Dec 2005)
> New Revision: 8379
>
> Modified:
> trunk/ompi/mca/btl/self/btl_self.c
> Log:
> fix send to self for large messages
>
>
> Modified: trunk/ompi/mca/btl/self/btl_self.c
> ===================================================================
> --- trunk/ompi/mca/btl/self/btl_self.c 2005-12-03 15:38:42 UTC (rev
> 8378)
> +++ trunk/ompi/mca/btl/self/btl_self.c 2005-12-05 23:36:33 UTC (rev
> 8379)
> @@ -201,7 +201,7 @@
> int rc;
>
> /* non-contigous data */
> - if(ompi_convertor_need_buffers(convertor) || max_data <
> mca_btl_self.btl_max_send_size ) {
> + if(ompi_convertor_need_buffers(convertor) || max_data <
> mca_btl_self.btl_max_send_size || reserve != 0) {
> MCA_BTL_SELF_FRAG_ALLOC_SEND(frag, rc);
> if(NULL == frag) {
> return NULL;
> @@ -237,7 +237,7 @@
> return NULL;
> }
> frag->segment.seg_addr.pval = iov.iov_base;
> - frag->segment.seg_len = reserve + max_data;
> + frag->segment.seg_len = max_data;
> frag->base.des_src = &frag->segment;
> frag->base.des_src_cnt = 1;
> frag->base.des_dst = NULL;
> @@ -326,7 +326,7 @@
> mca_btl_base_segment_t* dst = des->des_dst;
> size_t src_cnt = des->des_src_cnt;
> size_t dst_cnt = des->des_dst_cnt;
> - unsigned char* src_addr = dst->seg_addr.pval;
> + unsigned char* src_addr = src->seg_addr.pval;
> size_t src_len = src->seg_len;
> unsigned char* dst_addr = dst->seg_addr.pval;
> size_t dst_len = dst->seg_len;
>
> _______________________________________________
> svn-full mailing list
> svn-full_at_[hidden]
> http://www.open-mpi.org/mailman/listinfo.cgi/svn-full

--
{+} Jeff Squyres
{+} The Open MPI Project
{+} http://www.open-mpi.org/