Joerg Behrens

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  • Registered on: 08/10/2009
  • Last connection: 07/23/2018

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Reported issues: 21

04/27/2015

02:34 pm YAXT Feature #337 (New): check possibility of usage of mpi_type_create_hvector in xt_redist_collection...
If the sequence of redists given in the constructor always uses the same redist then we should reduce the created dat...

11/12/2014

06:40 pm YAXT Feature #334 (Closed): better bug message if xmap constructor fails
The follwing error message is not helpful:...

07/31/2014

02:42 pm YAXT Task #332 (Closed): allow empty messages in exchange routines
redists should be able to pass emtpy messages (struct Xt_redist_msg; with datatype = MPI_DATATYPE_NULL and rank = -1)...

06/27/2013

03:32 pm YAXT Feature #321 (New): runtime switch for the generation of MPI datatypes
There are now two ways to generate dataypes (src/xt_mpi.c)
(a) fast, but without exploiting potential for a compac...

04/09/2013

11:36 am YAXT Feature #315: new constructor xt_redist_repeat
We need more information from the caller in order to build a new redist:
byte-extent that scales the given displac...

03/08/2013

05:47 pm YAXT Task #316 (Closed): check if base redist class makes sense
if there is enough common functionality within the current redist variations then we should derive them from a base c...
05:14 pm YAXT Feature #315 (Closed): new constructor xt_redist_repeat
new constructor for simple static repetition of the same redist
(much simpler version of xt_redist_collection_static...

01/17/2013

11:12 am YAXT Bug #313 (Closed): bug: xmap construction allows multiple writes to the same destination memory l...
If multiple source processes have the same index that is required by a target then all of these source processes may ...

11/26/2012

04:24 pm YAXT Feature #311 (Resolved): stripify xt_xmap_dist_dir_new
Following the idea of using bounding boxes for xmap constructions we could consider to implement a stripe-set form of...
04:15 pm YAXT Feature #310 (New): new xmap constructor: xt_xmap_dist_dir_dim_new
The implementation should use the routine xt_idxlist_get_bounding_box (see issue #309) in order to efficiently presel...

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