Fix the rndv protocol over UCT.

bosilca · bosilca · commit 92f947ce7c46 · 2021-02-05T20:17:53.000-05:00
Signed-off-by: George Bosilca &lt;bosilca@icl.utk.edu&gt;
diff --git a/opal/mca/btl/uct/btl_uct_am.c b/opal/mca/btl/uct/btl_uct_am.c
@@ -109,7 +109,7 @@ struct mca_btl_base_descriptor_t *mca_btl_uct_prepare_src (mca_btl_base_module_t
             frag->base.des_segment_count = 2;
         } else {
             frag->segments[0].seg_len = total_size;
-            memcpy ((void *)((intptr_t) frag->segments[1].seg_addr.pval + reserve), data_ptr, *size);
+            memcpy ((void *)((intptr_t) frag->segments[0].seg_addr.pval + reserve), data_ptr, *size);
             frag->base.des_segment_count = 1;
         }
     }

Original file line number	Diff line number	Diff line change
`@@ -109,7 +109,7 @@ struct mca_btl_base_descriptor_t *mca_btl_uct_prepare_src (mca_btl_base_module_t`
`109`	`109`	`frag->base.des_segment_count = 2;`
`110`	`110`	`} else {`
`111`	`111`	`frag->segments[0].seg_len = total_size;`
`112`		`- memcpy ((void )((intptr_t) frag->segments[1].seg_addr.pval + reserve), data_ptr, size);`
	`112`	`+ memcpy ((void )((intptr_t) frag->segments[0].seg_addr.pval + reserve), data_ptr, size);`
`113`	`113`	`frag->base.des_segment_count = 1;`
`114`	`114`	`}`
`115`	`115`	`}`