b32556e6dc
After IM with Nathan, apply patch from ticket after verification by Paul Hargrove that it fixes the problem on non-x86 32-bit platforms Verified by Paul, RM-approved cmr=v1.7.4:reviewer=ompi-gk1.7 This commit was SVN r30411. The following Trac tickets were found above: Ticket 4143 --> https://svn.open-mpi.org/trac/ompi/ticket/4143
75 строки
2.6 KiB
C
75 строки
2.6 KiB
C
/*
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* Copyright (c) 2009-2012 Oak Ridge National Laboratory. All rights reserved.
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* Copyright (c) 2009-2012 Mellanox Technologies. All rights reserved.
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* Copyright (c) 2014 Los Alamos National Security, LLC. All rights
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* reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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/**
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* @file
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*
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*/
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#include "ompi_config.h"
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#include "ompi/constants.h"
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#include "bcol_basesmuma.h"
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/* the progress function to be called from the opal progress function
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*/
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int bcol_basesmuma_progress(void)
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{
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/* local variables */
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volatile int32_t *cntr;
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mca_bcol_basesmuma_component_t *cs = &mca_bcol_basesmuma_component;
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/* check to see if release of memory blocks needs to be done */
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if( opal_list_get_size(&(cs->nb_admin_barriers)) ) {
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sm_nbbar_desc_t *item_ptr;
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opal_list_t *list=&(cs->nb_admin_barriers);
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/* process only if the list is non-empty */
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if( !OPAL_THREAD_TRYLOCK(&cs->nb_admin_barriers_mutex)) {
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for (item_ptr = (sm_nbbar_desc_t*) opal_list_get_first(list);
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item_ptr != (sm_nbbar_desc_t*) opal_list_get_end(list);
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item_ptr = (sm_nbbar_desc_t*) opal_list_get_next(item_ptr) )
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{
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bcol_basesmuma_rd_nb_barrier_progress_admin(item_ptr);
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/* check to see if an complete */
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if( NB_BARRIER_DONE == item_ptr->collective_phase ) {
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/* barrier is complete - remove from the list. No need
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* to put it on another list, as it is part of the memory
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* bank control structure, and will be picked up
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* again when needed.
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*/
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int index=
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item_ptr->pool_index;
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/* old way - ctl_struct specific */
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/*
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volatile uint64_t *cntr= (volatile uint64_t *)
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&(item_ptr->sm_module->colls_no_user_data.
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ctl_buffs_mgmt[index].bank_gen_counter);
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*/
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cntr= (volatile int32_t *) &(item_ptr->coll_buff->
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ctl_buffs_mgmt[index].bank_gen_counter);
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item_ptr=(sm_nbbar_desc_t*)opal_list_remove_item((opal_list_t *)list,
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( opal_list_item_t *)item_ptr);
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/* increment the generation number */
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OPAL_THREAD_ADD32(cntr,1);
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}
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}
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OPAL_THREAD_UNLOCK(&cs->nb_admin_barriers_mutex);
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}
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}
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return OMPI_SUCCESS;
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}
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