[MOAB-dev] r5182 - in MOAB/trunk/src/parallel: . moab

Hong-Jun Kim hongjun at mcs.anl.gov
Mon Oct 3 17:28:38 CDT 2011


Actually, this commit seems not to do anything related to resolving shared sets.
Was your code working with the previous version of MOAB?

Hong-Jun

----- Original Message -----
> From: "Rajeev Jain" <jain at mcs.anl.gov>
> To: moab-dev at mcs.anl.gov
> Sent: Monday, October 3, 2011 5:11:25 PM
> Subject: Re: [MOAB-dev] r5182 - in MOAB/trunk/src/parallel: . moab
> Hi Hong-Jun,
> Is there some change needed for "unpack_set" function (below)?
> 
> 
> ErrorCode WriteHDF5Parallel::unpack_set( EntityHandle set,
> const unsigned long* buffer,
> size_t buffer_size )
> {
> // use local variables for readability
> assert(buffer_size >= 4);
> assert(buffer[1]+buffer[2]+buffer[3] <= buffer_size);
> ....
> 
> 
> 
> 
> CoreGen resolves MATERIAL_SET's using the "resolve_shared_sets"
> function before calling parallel save, the following error occurs and
> the process is terminated:
> 
> "
> 3 H5M *********** Debug Barrier 7 (@412)***********
> 0 H5M (1.60 s) creating meshset table
> ...
> ...
> 0 H5M (1.61 s) COMMUNICATING SHARED SET DATA (0 owned & 0 remote)
> 0 H5M Using buffer size of 128 for an expected message count of 0
> [2] Assert(buffer[1]+buffer[2]+buffer[3] <= buffer_size) failed at
> WriteHDF5Parallel.cpp:1727
> Terminated (signal 15)
> "
> 
> Rajeev
> 
> 
> 
> 
> 
> 
> From: "hongjun at mcs.anl.gov" <hongjun at mcs.anl.gov>
> To: moab-dev at mcs.anl.gov
> Sent: Friday, September 30, 2011 6:26 PM
> Subject: [MOAB-dev] r5182 - in MOAB/trunk/src/parallel: . moab
> 
> Author: hongjun
> Date: 2011-09-30 18:26:09 -0500 (Fri, 30 Sep 2011)
> New Revision: 5182
> 
> Modified:
> MOAB/trunk/src/parallel/ParallelComm.cpp
> MOAB/trunk/src/parallel/moab/ParallelComm.hpp
> Log:
> o "created_iface" flag is added in "unpack_entities" function
> o it is used in "exchange_owned_mesh" and it is for recognizing with
> ghost mesh element and non-ghost newly created mesh element
> o it prevents to assign "PSTATUS_NOT_OWNED" and "PSTATUS_GHOST" for
> non-ghost newly created mesh elements
> o passes make check
> 
> 
> Modified: MOAB/trunk/src/parallel/ParallelComm.cpp
> ===================================================================
> --- MOAB/trunk/src/parallel/ParallelComm.cpp 2011-09-29 21:08:52 UTC
> (rev 5181)
> +++ MOAB/trunk/src/parallel/ParallelComm.cpp 2011-09-30 23:26:09 UTC
> (rev 5182)
> @@ -960,12 +960,13 @@
> std::vector<EntityHandle> &L2hloc,
> std::vector<EntityHandle> &L2hrem,
> std::vector<unsigned int> &L2p,
> - std::vector<EntityHandle> &new_ents)
> + std::vector<EntityHandle> &new_ents,
> + const bool created_iface)
> {
> unsigned char *tmp_buff = buff_ptr;
> ErrorCode result;
> result = unpack_entities(buff_ptr, store_remote_handles,
> - ind, false, L1hloc, L1hrem, L1p, L2hloc, L2hrem, L2p, new_ents);
> + ind, false, L1hloc, L1hrem, L1p, L2hloc, L2hrem, L2p, new_ents,
> created_iface);
> RRA("Unpacking entities failed.");
> if (myDebug->get_verbosity() == 3) {
> myDebug->tprintf(4, "unpack_entities buffer space: %ld bytes.\n",
> (long int)(buff_ptr-tmp_buff));
> @@ -1585,7 +1586,8 @@
> std::vector<EntityHandle> &L2hloc,
> std::vector<EntityHandle> &L2hrem,
> std::vector<unsigned int> &L2p,
> - std::vector<EntityHandle> &new_ents)
> + std::vector<EntityHandle> &new_ents,
> + const bool created_iface)
> {
> // general algorithm:
> // - unpack # entities
> @@ -1769,7 +1771,8 @@
> // update sharing data and pstatus, adjusting order if iface
> result = update_remote_data(new_h, &ps[0], &hs[0], num_ps,
> (is_iface ? PSTATUS_INTERFACE :
> - (created_here ? (PSTATUS_GHOST | PSTATUS_NOT_OWNED) : 0)));
> + (created_here ? (created_iface ? 0 : PSTATUS_GHOST
> + | PSTATUS_NOT_OWNED) : 0)));
> RRA("");
> 
> // need to send this new handle to all sharing procs
> @@ -5918,7 +5921,8 @@
> remoteOwnedBuffs[ind/2]->reset_ptr(sizeof(int));
> result = unpack_buffer(remoteOwnedBuffs[ind/2]->buff_ptr,
> store_remote_handles, buffProcs[ind/2], ind/2,
> - L1hloc, L1hrem, L1p, L2hloc, L2hrem, L2p, new_ents);
> + L1hloc, L1hrem, L1p, L2hloc, L2hrem, L2p,
> + new_ents, true);
> if (MB_SUCCESS != result) {
> std::cout << "Failed to unpack entities. Buffer contents:" <<
> std::endl;
> print_buffer(remoteOwnedBuffs[ind/2]->mem_ptr, MB_MESG_ENTS_SIZE,
> buffProcs[ind/2], false);


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