dc7f45dafd
Only one place used the user name field - session_dir, when formulating the name of the top-level directory. Accordingly, the code for getting the user's id has been moved to the session_dir code. This commit was SVN r17926.
1156 строки
41 KiB
C
1156 строки
41 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; -*- */
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/*
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* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2008 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2006 Sandia National Laboratories. All rights
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* reserved.
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* Copyright (c) 2007-2008 Sun Microsystems, Inc. All rights reserved.
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* Copyright (c) 2007 Cisco Systems, Inc. All rights reserved.
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*
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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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#include "ompi_config.h"
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#include "ompi/constants.h"
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#include "opal/event/event.h"
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#include "opal/util/if.h"
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#include "opal/util/argv.h"
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#include "opal/util/output.h"
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#include "opal/util/show_help.h"
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#include "ompi/mca/pml/pml.h"
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#include "ompi/mca/btl/btl.h"
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#include "ompi/runtime/params.h"
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#include "opal/mca/base/mca_base_param.h"
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#include "orte/mca/errmgr/errmgr.h"
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#include "ompi/mca/mpool/base/base.h"
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#include "ompi/mca/mpool/rdma/mpool_rdma.h"
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#include "btl_udapl.h"
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#include "btl_udapl_frag.h"
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#include "btl_udapl_endpoint.h"
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#include "btl_udapl_mca.h"
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#include "btl_udapl_proc.h"
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#include "ompi/mca/btl/base/base.h"
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#include "ompi/mca/btl/base/btl_base_error.h"
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#include "ompi/datatype/convertor.h"
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#include "btl_udapl_endpoint.h"
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#include "orte/util/proc_info.h"
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#include "ompi/runtime/ompi_module_exchange.h"
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/*
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* Local Functions
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*/
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static inline int mca_btl_udapl_frag_progress_one(mca_btl_udapl_module_t* udapl_btl,
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mca_btl_udapl_frag_t* frag);
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void mca_btl_udapl_frag_progress_pending(mca_btl_udapl_module_t* udapl_btl,
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mca_btl_base_endpoint_t* endpoint,
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const int connection);
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static int mca_btl_udapl_modify_ia_list(DAT_COUNT *num_info_entries,
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DAT_PROVIDER_INFO* datinfo);
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static const char*
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mca_btl_udapl_dat_event_to_string(DAT_EVENT_NUMBER event_number);
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mca_btl_udapl_component_t mca_btl_udapl_component = {
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{
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/* First, the mca_base_component_t struct containing meta information
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about the component itself */
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{
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/* Indicate that we are a pml v1.0.0 component (which also implies a
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specific MCA version) */
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MCA_BTL_BASE_VERSION_1_0_0,
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"udapl", /* MCA component name */
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OMPI_MAJOR_VERSION, /* MCA component major version */
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OMPI_MINOR_VERSION, /* MCA component minor version */
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OMPI_RELEASE_VERSION, /* MCA component release version */
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mca_btl_udapl_component_open, /* component open */
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mca_btl_udapl_component_close /* component close */
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},
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/* Next the MCA v1.0.0 component meta data */
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{
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/* The component is not checkpoint ready */
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MCA_BASE_METADATA_PARAM_NONE
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},
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mca_btl_udapl_component_init,
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mca_btl_udapl_component_progress,
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}
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};
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/*
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* Predefined and fixed size structure containing DAT_EVENT values
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* and associated string as defined in: "uDAPL:User Direct Access
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* Programming Library v1.2 Sept 15, 2004", DAT Collaborative Organization.
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*/
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static struct mca_btl_udapl_dat_events {
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DAT_EVENT_NUMBER value;
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const char* name;
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} mca_btl_udapl_dat_events[] = {
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{ DAT_DTO_COMPLETION_EVENT,
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"DAT_DTO_COMPLETION_EVENT" },
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{ DAT_RMR_BIND_COMPLETION_EVENT,
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"DAT_RMR_BIND_COMPLETION_EVENT" },
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{ DAT_CONNECTION_REQUEST_EVENT,
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"DAT_CONNECTION_REQUEST_EVENT" },
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{ DAT_CONNECTION_EVENT_ESTABLISHED,
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"DAT_CONNECTION_EVENT_ESTABLISHED" },
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{ DAT_CONNECTION_EVENT_PEER_REJECTED,
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"DAT_CONNECTION_EVENT_PEER_REJECTED" },
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{ DAT_CONNECTION_EVENT_NON_PEER_REJECTED,
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"DAT_CONNECTION_EVENT_NON_PEER_REJECTED" },
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{ DAT_CONNECTION_EVENT_ACCEPT_COMPLETION_ERROR,
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"DAT_CONNECTION_EVENT_ACCEPT_COMPLETION_ERROR" },
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{ DAT_CONNECTION_EVENT_DISCONNECTED,
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"DAT_CONNECTION_EVENT_DISCONNECTED" },
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{ DAT_CONNECTION_EVENT_BROKEN,
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"DAT_CONNECTION_EVENT_BROKEN" },
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{ DAT_CONNECTION_EVENT_TIMED_OUT,
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"DAT_CONNECTION_EVENT_TIMED_OUT" },
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{ DAT_CONNECTION_EVENT_UNREACHABLE,
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"DAT_CONNECTION_EVENT_UNREACHABLE" },
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{ DAT_ASYNC_ERROR_EVD_OVERFLOW,
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"DAT_ASYNC_ERROR_EVD_OVERFLOW" },
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{ DAT_ASYNC_ERROR_IA_CATASTROPHIC,
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"DAT_ASYNC_ERROR_IA_CATASTROPHIC" },
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{ DAT_ASYNC_ERROR_EP_BROKEN,
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"DAT_ASYNC_ERROR_EP_BROKEN" },
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{ DAT_ASYNC_ERROR_TIMED_OUT,
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"DAT_ASYNC_ERROR_TIMED_OUT" },
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{ DAT_ASYNC_ERROR_PROVIDER_INTERNAL_ERROR,
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"DAT_ASYNC_ERROR_PROVIDER_INTERNAL_ERROR" },
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{ DAT_SOFTWARE_EVENT,
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"DAT_SOFTWARE_EVENT" }
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};
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/*
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* Function to convert DAT_EVENT_NUMBER into a readable string.
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*
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* @param event_number (IN) DAT_EVENT_NUMBER value
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*
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* @return event string or a string indicating
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* event number is invalid
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*/
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static const char *
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mca_btl_udapl_dat_event_to_string(DAT_EVENT_NUMBER event_number)
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{
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int i;
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int num_events = (sizeof(mca_btl_udapl_dat_events) /
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sizeof(mca_btl_udapl_dat_events[0]));
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for (i = 0; i < num_events; i++) {
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if (mca_btl_udapl_dat_events[i].value == event_number) {
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return (mca_btl_udapl_dat_events[i].name);
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}
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}
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return ("Unknown DAT Event Number");
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}
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/**
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* Report a uDAPL error - for debugging
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*/
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#if OMPI_ENABLE_DEBUG
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void
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mca_btl_udapl_error(DAT_RETURN ret, char* str)
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{
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char* major;
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char* minor;
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if(DAT_SUCCESS != dat_strerror(ret,
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(const char**)&major, (const char**)&minor))
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{
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printf("dat_strerror failed! ret is %d\n", ret);
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exit(-1);
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}
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OPAL_OUTPUT((0, "ERROR: %s %s %s\n", str, major, minor));
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}
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#endif
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/*
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* Called by MCA framework to open the component, registers
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* component parameters.
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*/
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int mca_btl_udapl_component_open(void)
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{
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int rc = OMPI_SUCCESS;
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/* initialize state */
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mca_btl_udapl_component.udapl_num_btls=0;
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mca_btl_udapl_component.udapl_btls=NULL;
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/* initialize objects */
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OBJ_CONSTRUCT(&mca_btl_udapl_component.udapl_procs, opal_list_t);
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OBJ_CONSTRUCT(&mca_btl_udapl_component.udapl_lock, opal_mutex_t);
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/* register uDAPL MCA parameters */
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rc = mca_btl_udapl_register_mca_params();
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/* compute udapl_eager_frag_size and udapl_max_frag_size */
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mca_btl_udapl_component.udapl_eager_frag_size =
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mca_btl_udapl_module.super.btl_eager_limit;
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mca_btl_udapl_module.super.btl_eager_limit -=
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(sizeof(mca_btl_udapl_footer_t) + sizeof(mca_btl_udapl_rdma_footer_t));
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mca_btl_udapl_component.udapl_max_frag_size =
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mca_btl_udapl_module.super.btl_max_send_size;
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mca_btl_udapl_module.super.btl_max_send_size -=
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(sizeof(mca_btl_udapl_footer_t) + sizeof(mca_btl_udapl_rdma_footer_t));
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/* compute udapl_eager_rdma_frag_size */
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mca_btl_udapl_component.udapl_eager_rdma_frag_size =
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sizeof(mca_btl_udapl_frag_eager_rdma_t) +
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mca_btl_udapl_component.udapl_eager_frag_size;
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return rc;
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}
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/*
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* component cleanup - sanity checking of queue lengths
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*/
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int mca_btl_udapl_component_close(void)
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{
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/* TODO - what needs to be done here? */
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return OMPI_SUCCESS;
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}
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/*
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* Register uDAPL component addressing information. The MCA framework
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* will make this available to all peers.
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*/
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static int
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mca_btl_udapl_modex_send(void)
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{
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int rc;
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size_t i;
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size_t size;
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mca_btl_udapl_addr_t *addrs = NULL;
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size = sizeof(mca_btl_udapl_addr_t) *
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mca_btl_udapl_component.udapl_num_btls;
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if (0 != size) {
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addrs = (mca_btl_udapl_addr_t*)malloc(size);
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if (NULL == addrs) {
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return OMPI_ERR_OUT_OF_RESOURCE;
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}
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memset(addrs, 0, size);
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for (i = 0; i < mca_btl_udapl_component.udapl_num_btls; i++) {
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mca_btl_udapl_module_t* btl = mca_btl_udapl_component.udapl_btls[i];
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addrs[i] = btl->udapl_addr;
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}
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}
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rc = ompi_modex_send(
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&mca_btl_udapl_component.super.btl_version, addrs, size);
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if (NULL != addrs) {
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free (addrs);
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}
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return rc;
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}
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/*
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* Callback function used for udapl btl internal control messages.
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*
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* @param btl (IN) BTL module
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* @param tag (IN) Not used but part of callback interface
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* @param descriptor (IN) Description of the data that was just transferred
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* @param cbdata (IN) Data used by call back function. Not used.
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*
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*/
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static void mca_btl_udapl_receive_control(struct mca_btl_base_module_t* btl,
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mca_btl_base_tag_t tag,
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mca_btl_base_descriptor_t* descriptor,
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void* cbdata)
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{
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mca_btl_udapl_frag_t* frag = (mca_btl_udapl_frag_t*)descriptor;
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mca_btl_udapl_endpoint_t* endpoint = frag->endpoint;
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mca_btl_udapl_control_header_t* ctl_hdr =
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frag->segment.seg_addr.pval;
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switch (ctl_hdr->type) {
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case MCA_BTL_UDAPL_CONTROL_RDMA_CONNECT:
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{
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mca_btl_udapl_eager_rdma_connect_t* rdma_connect =
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frag->segment.seg_addr.pval;
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if (endpoint->endpoint_eager_rdma_remote.base.pval) {
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BTL_ERROR(("ERROR: Received RDMA connect twice!"));
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return;
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}
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endpoint->endpoint_eager_rdma_remote.rkey = rdma_connect->rkey;
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endpoint->endpoint_eager_rdma_remote.base.pval =
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rdma_connect->rdma_start.pval;
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OPAL_THREAD_ADD32(&(endpoint->endpoint_eager_rdma_remote.tokens),
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mca_btl_udapl_component.udapl_eager_rdma_num);
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break;
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}
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case MCA_BTL_UDAPL_CONTROL_RDMA_CREDIT:
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{
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mca_btl_udapl_eager_rdma_credit_t* rdma_credit =
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frag->segment.seg_addr.pval;
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/* don't return credits used for rdma credit control message */
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OPAL_THREAD_ADD32(
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&(endpoint->endpoint_sr_credits[BTL_UDAPL_EAGER_CONNECTION]),
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-1);
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OPAL_THREAD_ADD32(&(endpoint->endpoint_eager_rdma_remote.tokens),
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rdma_credit->credits);
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break;
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}
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case MCA_BTL_UDAPL_CONTROL_SR_CREDIT:
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{
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mca_btl_udapl_sr_credit_t* sr_credit =
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frag->segment.seg_addr.pval;
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/* don't return credits used for sr credit control message */
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OPAL_THREAD_ADD32(
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&(endpoint->endpoint_sr_credits[sr_credit->connection]), -1);
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OPAL_THREAD_ADD32(
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&(endpoint->endpoint_sr_tokens[sr_credit->connection]),
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sr_credit->credits);
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break;
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}
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default:
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BTL_ERROR(("ERROR: Unknown contrl message type received by BTL"));
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break;
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}
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}
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/*
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* Modify the list of dat entry pointers to include only those entries
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* which it is desired to attempt dat_ia_open on.
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*
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* @param num_info_entries (IN/OUT) Number of entries in datinfo list
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* @param datinfo (IN/OUT) List of pointers to dat registry entries
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*/
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static int mca_btl_udapl_modify_ia_list(DAT_COUNT *num_info_entries,
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DAT_PROVIDER_INFO* datinfo)
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{
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int i,j,k,found;
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DAT_PROVIDER_INFO* tmp_datinfo = NULL;
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DAT_COUNT tmp_num_entries = 0;
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tmp_datinfo = malloc((*num_info_entries) * sizeof(DAT_PROVIDER_INFO));
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if(NULL == tmp_datinfo) {
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return OMPI_ERR_OUT_OF_RESOURCE;
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}
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for (i = 0; i < *num_info_entries; i++) {
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j = 0;
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found = 0;
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/* search for datinfo entry on the if_list list */
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while (mca_btl_udapl_component.if_list[j]) {
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if (0 == strcmp(datinfo[i].ia_name,
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mca_btl_udapl_component.if_list[j])) {
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found = 1;
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/* remove from if_list */
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k = opal_argv_count(mca_btl_udapl_component.if_list);
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opal_argv_delete(&k, &(mca_btl_udapl_component.if_list),
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j, 1);
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break;
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}
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j++;
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}
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if (found) {
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if (NULL != mca_btl_udapl_component.if_include_list) {
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/* explicitly include */
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tmp_datinfo[tmp_num_entries] = datinfo[i];
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tmp_num_entries++;
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}
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/* if this is if_exclude case and match found do nothing */
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} else {
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/* if this is if_include case and match not found do nothing */
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if (NULL != mca_btl_udapl_component.if_exclude_list) {
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/* not found for exclude case so actually include here */
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tmp_datinfo[tmp_num_entries] = datinfo[i];
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tmp_num_entries++;
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}
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}
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}
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/* set new values */
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*num_info_entries = tmp_num_entries;
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for (j = 0; j < *num_info_entries; j++) {
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datinfo[j] = tmp_datinfo[j];
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}
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/* if if_list not NULL, either not found or user error */
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if (opal_argv_count(mca_btl_udapl_component.if_list)) {
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char *str = opal_argv_join(mca_btl_udapl_component.if_list, ',');
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BTL_UDAPL_VERBOSE_HELP(VERBOSE_SHOW_HELP,
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("help-mpi-btl-udapl.txt", "nonexistent entry",
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true, orte_process_info.nodename,
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((NULL != mca_btl_udapl_component.if_include) ?
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"in" : "ex"), str));
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free(str);
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}
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free(tmp_datinfo);
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return OMPI_SUCCESS;
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}
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/*
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* Initialize the uDAPL component,
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* check how many interfaces are available and create a btl module for each.
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*/
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mca_btl_base_module_t **
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mca_btl_udapl_component_init (int *num_btl_modules,
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bool enable_progress_threads,
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bool enable_mpi_threads)
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{
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DAT_PROVIDER_INFO* datinfo;
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DAT_PROVIDER_INFO** datinfoptr;
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mca_btl_base_module_t **btls;
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mca_btl_udapl_module_t *btl;
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DAT_COUNT num_ias;
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int32_t i;
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/* parse the include and exclude lists, checking for errors */
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mca_btl_udapl_component.if_include_list =
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mca_btl_udapl_component.if_exclude_list =
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mca_btl_udapl_component.if_list = NULL;
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if (NULL != mca_btl_udapl_component.if_include &&
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NULL != mca_btl_udapl_component.if_exclude) {
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BTL_UDAPL_VERBOSE_HELP(VERBOSE_SHOW_HELP, ("help-mpi-btl-udapl.txt",
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"specified include and exclude", true,
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mca_btl_udapl_component.if_include,
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mca_btl_udapl_component.if_exclude));
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mca_btl_udapl_component.udapl_num_btls = 0;
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mca_btl_udapl_modex_send();
|
|
return NULL;
|
|
} else if (NULL != mca_btl_udapl_component.if_include) {
|
|
mca_btl_udapl_component.if_include_list =
|
|
opal_argv_split(mca_btl_udapl_component.if_include, ',');
|
|
mca_btl_udapl_component.if_list =
|
|
opal_argv_copy(mca_btl_udapl_component.if_include_list);
|
|
|
|
} else if (NULL != mca_btl_udapl_component.if_exclude) {
|
|
mca_btl_udapl_component.if_exclude_list =
|
|
opal_argv_split(mca_btl_udapl_component.if_exclude, ',');
|
|
mca_btl_udapl_component.if_list =
|
|
opal_argv_copy(mca_btl_udapl_component.if_exclude_list);
|
|
}
|
|
|
|
/* enumerate uDAPL interfaces */
|
|
/* Have to do weird pointer stuff to make uDAPL happy -
|
|
just an array of DAT_PROVIDER_INFO isn't good enough. */
|
|
datinfo = malloc(sizeof(DAT_PROVIDER_INFO) *
|
|
mca_btl_udapl_component.udapl_max_btls);
|
|
datinfoptr = malloc(sizeof(DAT_PROVIDER_INFO*) *
|
|
mca_btl_udapl_component.udapl_max_btls);
|
|
if(NULL == datinfo || NULL == datinfoptr) {
|
|
return NULL;
|
|
}
|
|
|
|
for(i = 0; i < (int32_t)mca_btl_udapl_component.udapl_max_btls; i++) {
|
|
datinfoptr[i] = &datinfo[i];
|
|
}
|
|
|
|
if(DAT_SUCCESS != dat_registry_list_providers(
|
|
mca_btl_udapl_component.udapl_max_btls,
|
|
(DAT_COUNT*)&num_ias, datinfoptr)) {
|
|
free(datinfo);
|
|
free(datinfoptr);
|
|
return NULL;
|
|
}
|
|
|
|
free(datinfoptr);
|
|
|
|
/* modify list of IA's to be used when if_in[ex]clude set */
|
|
if (NULL != mca_btl_udapl_component.if_list) {
|
|
mca_btl_udapl_modify_ia_list(&num_ias, datinfo);
|
|
}
|
|
|
|
/* allocate space for the each possible BTL */
|
|
mca_btl_udapl_component.udapl_btls = (mca_btl_udapl_module_t **)
|
|
malloc(num_ias * sizeof(mca_btl_udapl_module_t *));
|
|
if(NULL == mca_btl_udapl_component.udapl_btls) {
|
|
free(datinfo);
|
|
return NULL;
|
|
}
|
|
|
|
/* create a BTL module for each interface */
|
|
for(mca_btl_udapl_component.udapl_num_btls = i = 0; i < num_ias; i++) {
|
|
btl = malloc(sizeof(mca_btl_udapl_module_t));
|
|
if(NULL == btl) {
|
|
free(datinfo);
|
|
free(mca_btl_udapl_component.udapl_btls);
|
|
return NULL;
|
|
}
|
|
|
|
/* copy default values into the new BTL */
|
|
memcpy(btl, &mca_btl_udapl_module, sizeof(mca_btl_udapl_module_t));
|
|
|
|
/* initialize this BTL */
|
|
/* TODO - make use of the thread-safety info in datinfo also */
|
|
if(OMPI_SUCCESS != mca_btl_udapl_init(datinfo[i].ia_name, btl)) {
|
|
free(btl);
|
|
continue;
|
|
}
|
|
|
|
/* register internal control message callback */
|
|
mca_btl_base_active_message_trigger[MCA_BTL_TAG_UDAPL].cbfunc = mca_btl_udapl_receive_control;
|
|
mca_btl_base_active_message_trigger[MCA_BTL_TAG_UDAPL].cbdata = NULL;
|
|
|
|
/* successful btl creation */
|
|
mca_btl_udapl_component.udapl_btls[mca_btl_udapl_component.udapl_num_btls] = btl;
|
|
if(++mca_btl_udapl_component.udapl_num_btls >=
|
|
mca_btl_udapl_component.udapl_max_btls) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* finished with datinfo */
|
|
free(datinfo);
|
|
|
|
/* Make sure we have some interfaces */
|
|
if(0 == mca_btl_udapl_component.udapl_num_btls) {
|
|
mca_btl_base_error_no_nics("uDAPL", "NIC");
|
|
free(mca_btl_udapl_component.udapl_btls);
|
|
return NULL;
|
|
}
|
|
|
|
/* publish uDAPL parameters with the MCA framework */
|
|
if (OMPI_SUCCESS != mca_btl_udapl_modex_send()) {
|
|
free(mca_btl_udapl_component.udapl_btls);
|
|
return NULL;
|
|
}
|
|
|
|
/* Post OOB receive */
|
|
mca_btl_udapl_endpoint_post_oob_recv();
|
|
|
|
/* return array of BTLs */
|
|
btls = (mca_btl_base_module_t**) malloc(sizeof(mca_btl_base_module_t *) *
|
|
mca_btl_udapl_component.udapl_num_btls);
|
|
if (NULL == btls) {
|
|
free(mca_btl_udapl_component.udapl_btls);
|
|
return NULL;
|
|
}
|
|
|
|
memcpy(btls, mca_btl_udapl_component.udapl_btls,
|
|
mca_btl_udapl_component.udapl_num_btls *
|
|
sizeof(mca_btl_udapl_module_t *));
|
|
*num_btl_modules = mca_btl_udapl_component.udapl_num_btls;
|
|
return btls;
|
|
}
|
|
|
|
|
|
static int mca_btl_udapl_accept_connect(mca_btl_udapl_module_t* btl,
|
|
DAT_CR_HANDLE cr_handle)
|
|
{
|
|
DAT_EP_HANDLE endpoint;
|
|
int rc;
|
|
|
|
rc = mca_btl_udapl_endpoint_create(btl, &endpoint);
|
|
if(OMPI_SUCCESS != rc) {
|
|
BTL_ERROR(("ERROR: mca_btl_udapl_endpoint_create"));
|
|
return OMPI_ERROR;
|
|
}
|
|
|
|
rc = dat_cr_accept(cr_handle, endpoint, sizeof(mca_btl_udapl_addr_t),
|
|
&btl->udapl_addr);
|
|
if(DAT_SUCCESS != rc) {
|
|
char* major;
|
|
char* minor;
|
|
|
|
dat_strerror(rc, (const char**)&major,
|
|
(const char**)&minor);
|
|
BTL_ERROR(("ERROR: %s %s %s\n", "dat_cr_accept",
|
|
major, minor));
|
|
return OMPI_ERROR;
|
|
}
|
|
|
|
return OMPI_SUCCESS;
|
|
}
|
|
|
|
|
|
static inline int mca_btl_udapl_sendrecv(mca_btl_udapl_module_t* btl,
|
|
DAT_EP_HANDLE* endpoint)
|
|
{
|
|
int rc;
|
|
mca_btl_udapl_frag_t* frag;
|
|
DAT_DTO_COOKIE cookie;
|
|
static int32_t connection_seq = 1;
|
|
uint32_t flags = 0;
|
|
mca_btl_base_endpoint_t* btl_endpoint = NULL; /* endpoint required by
|
|
* mca_btl_udapl_alloc has not
|
|
* been created at this point
|
|
*/
|
|
|
|
/* Post a receive to get the peer's address data */
|
|
frag = (mca_btl_udapl_frag_t*)
|
|
mca_btl_udapl_alloc(
|
|
&btl->super,
|
|
btl_endpoint,
|
|
MCA_BTL_NO_ORDER,
|
|
sizeof(mca_btl_udapl_addr_t) +
|
|
sizeof(int32_t),
|
|
flags);
|
|
cookie.as_ptr = frag;
|
|
|
|
frag->type = MCA_BTL_UDAPL_CONN_RECV;
|
|
|
|
rc = dat_ep_post_recv(endpoint, 1,
|
|
&frag->triplet, cookie, DAT_COMPLETION_DEFAULT_FLAG);
|
|
if(DAT_SUCCESS != rc) {
|
|
char* major;
|
|
char* minor;
|
|
|
|
dat_strerror(rc, (const char**)&major,
|
|
(const char**)&minor);
|
|
BTL_ERROR(("ERROR: %s %s %s\n", "dat_ep_post_recv",
|
|
major, minor));
|
|
return OMPI_ERROR;
|
|
}
|
|
|
|
|
|
/* Send our local address data over this EP */
|
|
frag = (mca_btl_udapl_frag_t*)
|
|
mca_btl_udapl_alloc(
|
|
&btl->super,
|
|
btl_endpoint,
|
|
MCA_BTL_NO_ORDER,
|
|
sizeof(mca_btl_udapl_addr_t) +
|
|
sizeof(int32_t),
|
|
flags);
|
|
cookie.as_ptr = frag;
|
|
|
|
memcpy(frag->segment.seg_addr.pval,
|
|
&btl->udapl_addr, sizeof(mca_btl_udapl_addr_t));
|
|
memcpy((char *)frag->segment.seg_addr.pval + sizeof(mca_btl_udapl_addr_t),
|
|
&connection_seq, sizeof(int32_t));
|
|
connection_seq++;
|
|
|
|
frag->type = MCA_BTL_UDAPL_CONN_SEND;
|
|
|
|
rc = dat_ep_post_send(endpoint, 1,
|
|
&frag->triplet, cookie, DAT_COMPLETION_DEFAULT_FLAG);
|
|
if(DAT_SUCCESS != rc) {
|
|
char* major;
|
|
char* minor;
|
|
|
|
dat_strerror(rc, (const char**)&major,
|
|
(const char**)&minor);
|
|
BTL_ERROR(("ERROR: %s %s %s\n", "dat_ep_post_send",
|
|
major, minor));
|
|
return OMPI_ERROR;
|
|
}
|
|
|
|
return OMPI_SUCCESS;
|
|
}
|
|
|
|
static inline int mca_btl_udapl_frag_progress_one(
|
|
mca_btl_udapl_module_t* udapl_btl,
|
|
mca_btl_udapl_frag_t* frag)
|
|
{
|
|
int rc;
|
|
|
|
switch(frag->type) {
|
|
case MCA_BTL_UDAPL_SEND:
|
|
rc = mca_btl_udapl_endpoint_send(frag->endpoint, frag);
|
|
break;
|
|
case MCA_BTL_UDAPL_PUT:
|
|
rc = mca_btl_udapl_put(&udapl_btl->super,
|
|
frag->endpoint,
|
|
&frag->base);
|
|
break;
|
|
default:
|
|
rc = OMPI_ERROR;
|
|
BTL_ERROR(("Error : Progressing pending operation, invalid type %d\n",
|
|
frag->type));
|
|
break;
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
void mca_btl_udapl_frag_progress_pending(mca_btl_udapl_module_t* udapl_btl,
|
|
mca_btl_base_endpoint_t* endpoint,
|
|
const int connection)
|
|
{
|
|
int len;
|
|
int i;
|
|
mca_btl_udapl_frag_t* frag;
|
|
|
|
if (BTL_UDAPL_EAGER_CONNECTION == connection) {
|
|
len = opal_list_get_size(&endpoint->endpoint_eager_frags);
|
|
|
|
/* progress eager frag queue as needed */
|
|
for(i = 0; i < len &&
|
|
BTL_UDAPL_TOKENS(endpoint, connection) > 0; i++) {
|
|
|
|
OPAL_THREAD_LOCK(&endpoint->endpoint_lock);
|
|
frag = (mca_btl_udapl_frag_t*)opal_list_remove_first(&(endpoint->endpoint_eager_frags));
|
|
OPAL_THREAD_UNLOCK(&endpoint->endpoint_lock);
|
|
if(NULL == frag) {
|
|
return;
|
|
}
|
|
if(mca_btl_udapl_frag_progress_one(udapl_btl, frag) !=
|
|
OMPI_SUCCESS) {
|
|
BTL_ERROR(("ERROR: Not able to progress on connection(%d)\n",
|
|
BTL_UDAPL_EAGER_CONNECTION));
|
|
return;
|
|
}
|
|
}
|
|
|
|
} else if (BTL_UDAPL_MAX_CONNECTION == connection) {
|
|
len = opal_list_get_size(&endpoint->endpoint_max_frags);
|
|
|
|
/* progress max frag queue as needed */
|
|
for(i = 0; i < len &&
|
|
BTL_UDAPL_TOKENS(endpoint, connection) > 0; i++) {
|
|
|
|
OPAL_THREAD_LOCK(&endpoint->endpoint_lock);
|
|
frag = (mca_btl_udapl_frag_t*)opal_list_remove_first(&(endpoint->endpoint_max_frags));
|
|
OPAL_THREAD_UNLOCK(&endpoint->endpoint_lock);
|
|
if(NULL == frag) {
|
|
return;
|
|
}
|
|
if(mca_btl_udapl_frag_progress_one(udapl_btl, frag) !=
|
|
OMPI_SUCCESS) {
|
|
BTL_ERROR(("ERROR: Not able to progress on connection(%d)\n",
|
|
BTL_UDAPL_MAX_CONNECTION));
|
|
return;
|
|
}
|
|
}
|
|
|
|
} else {
|
|
BTL_ERROR(("ERROR: Can not progress pending fragment on unknown connection\n"));
|
|
}
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* uDAPL component progress.
|
|
*/
|
|
|
|
int mca_btl_udapl_component_progress()
|
|
{
|
|
mca_btl_udapl_module_t* btl;
|
|
static int32_t inprogress = 0;
|
|
DAT_EVENT event;
|
|
size_t i;
|
|
int32_t j, rdma_ep_count;
|
|
int count = 0, btl_ownership;
|
|
mca_btl_udapl_frag_t* frag;
|
|
mca_btl_base_endpoint_t* endpoint;
|
|
|
|
/* prevent deadlock - only one thread should be 'progressing' at a time */
|
|
if(OPAL_THREAD_ADD32(&inprogress, 1) > 1) {
|
|
OPAL_THREAD_ADD32(&inprogress, -1);
|
|
return OMPI_SUCCESS;
|
|
}
|
|
|
|
/* check for work to do on each uDAPL btl */
|
|
OPAL_THREAD_LOCK(&mca_btl_udapl_component.udapl_lock);
|
|
for(i = 0; i < mca_btl_udapl_component.udapl_num_btls; i++) {
|
|
btl = mca_btl_udapl_component.udapl_btls[i];
|
|
|
|
/* Check DTO EVD */
|
|
while(DAT_SUCCESS ==
|
|
dat_evd_dequeue(btl->udapl_evd_dto, &event)) {
|
|
DAT_DTO_COMPLETION_EVENT_DATA* dto;
|
|
|
|
switch(event.event_number) {
|
|
case DAT_DTO_COMPLETION_EVENT:
|
|
dto = &event.event_data.dto_completion_event_data;
|
|
|
|
frag = dto->user_cookie.as_ptr;
|
|
|
|
/* Was the DTO successful? */
|
|
if(DAT_DTO_SUCCESS != dto->status) {
|
|
OPAL_OUTPUT((0,
|
|
"btl_udapl ***** DTO error %d %d %lu %p*****\n",
|
|
dto->status, frag->type, (unsigned long)frag->size, dto->ep_handle));
|
|
break;
|
|
}
|
|
endpoint = frag->endpoint;
|
|
btl_ownership = (frag->base.des_flags & MCA_BTL_DES_FLAGS_BTL_OWNERSHIP);
|
|
|
|
switch(frag->type) {
|
|
case MCA_BTL_UDAPL_RDMA_WRITE:
|
|
{
|
|
assert(frag->base.des_src == &frag->segment);
|
|
assert(frag->base.des_src_cnt == 1);
|
|
assert(frag->base.des_dst == NULL);
|
|
assert(frag->base.des_dst_cnt == 0);
|
|
assert(frag->type == MCA_BTL_UDAPL_RDMA_WRITE);
|
|
|
|
frag->base.des_cbfunc(&btl->super, endpoint,
|
|
&frag->base, OMPI_SUCCESS);
|
|
if( btl_ownership ) {
|
|
mca_btl_udapl_free(&btl->super,
|
|
&frag->base);
|
|
}
|
|
|
|
mca_btl_udapl_frag_progress_pending(btl,
|
|
endpoint, BTL_UDAPL_EAGER_CONNECTION);
|
|
|
|
break;
|
|
}
|
|
case MCA_BTL_UDAPL_SEND:
|
|
{
|
|
int connection = BTL_UDAPL_EAGER_CONNECTION;
|
|
|
|
assert(frag->base.des_src == &frag->segment);
|
|
assert(frag->base.des_src_cnt == 1);
|
|
assert(frag->base.des_dst == NULL);
|
|
assert(frag->base.des_dst_cnt == 0);
|
|
assert(frag->type == MCA_BTL_UDAPL_SEND);
|
|
|
|
if(frag->size !=
|
|
mca_btl_udapl_component.udapl_eager_frag_size) {
|
|
assert(frag->size ==
|
|
mca_btl_udapl_component.udapl_max_frag_size);
|
|
|
|
connection = BTL_UDAPL_MAX_CONNECTION;
|
|
}
|
|
frag->base.des_cbfunc(&btl->super, endpoint,
|
|
&frag->base, OMPI_SUCCESS);
|
|
if( btl_ownership ) {
|
|
mca_btl_udapl_free(&btl->super,
|
|
&frag->base);
|
|
}
|
|
|
|
mca_btl_udapl_frag_progress_pending(btl,
|
|
endpoint, connection);
|
|
break;
|
|
}
|
|
case MCA_BTL_UDAPL_RECV:
|
|
{
|
|
mca_btl_active_message_callback_t* reg;
|
|
int cntrl_msg = -1;
|
|
|
|
assert(frag->base.des_dst == &frag->segment);
|
|
assert(frag->base.des_dst_cnt == 1);
|
|
assert(frag->base.des_src == NULL);
|
|
assert(frag->base.des_src_cnt == 0);
|
|
assert(frag->type == MCA_BTL_UDAPL_RECV);
|
|
assert(frag->triplet.virtual_address ==
|
|
(DAT_VADDR)(uintptr_t)frag->segment.seg_addr.pval);
|
|
assert(frag->triplet.segment_length == frag->size);
|
|
assert(frag->btl == btl);
|
|
|
|
/* setup frag ftr location and do callback */
|
|
frag->segment.seg_len = dto->transfered_length -
|
|
sizeof(mca_btl_udapl_footer_t);
|
|
frag->ftr = (mca_btl_udapl_footer_t *)
|
|
((char *)frag->segment.seg_addr.pval +
|
|
frag->segment.seg_len);
|
|
|
|
cntrl_msg = frag->ftr->tag;
|
|
|
|
reg = mca_btl_base_active_message_trigger + frag->ftr->tag;
|
|
OPAL_THREAD_UNLOCK(&mca_btl_udapl_component.udapl_lock);
|
|
|
|
reg->cbfunc(&btl->super,
|
|
frag->ftr->tag, &frag->base, reg->cbdata);
|
|
OPAL_THREAD_LOCK(&mca_btl_udapl_component.udapl_lock);
|
|
|
|
/* Repost the frag */
|
|
frag->ftr = frag->segment.seg_addr.pval;
|
|
frag->segment.seg_len =
|
|
(frag->size - sizeof(mca_btl_udapl_footer_t) -
|
|
sizeof(mca_btl_udapl_rdma_footer_t));
|
|
frag->base.des_flags = 0;
|
|
|
|
if(frag->size ==
|
|
mca_btl_udapl_component.udapl_eager_frag_size) {
|
|
|
|
OPAL_THREAD_ADD32(&(frag->endpoint->endpoint_sr_credits[BTL_UDAPL_EAGER_CONNECTION]), 1);
|
|
|
|
dat_ep_post_recv(frag->endpoint->endpoint_eager,
|
|
1, &frag->triplet, dto->user_cookie,
|
|
DAT_COMPLETION_DEFAULT_FLAG);
|
|
|
|
if (frag->endpoint->endpoint_sr_credits[BTL_UDAPL_EAGER_CONNECTION] >=
|
|
mca_btl_udapl_component.udapl_sr_win) {
|
|
mca_btl_udapl_endpoint_send_sr_credits(frag->endpoint,
|
|
BTL_UDAPL_EAGER_CONNECTION);
|
|
}
|
|
|
|
if (MCA_BTL_TAG_UDAPL == cntrl_msg) {
|
|
mca_btl_udapl_frag_progress_pending(btl,
|
|
frag->endpoint,
|
|
BTL_UDAPL_EAGER_CONNECTION);
|
|
}
|
|
|
|
} else {
|
|
assert(frag->size ==
|
|
mca_btl_udapl_component.udapl_max_frag_size);
|
|
|
|
OPAL_THREAD_ADD32(&(frag->endpoint->endpoint_sr_credits[BTL_UDAPL_MAX_CONNECTION]), 1);
|
|
|
|
dat_ep_post_recv(frag->endpoint->endpoint_max,
|
|
1, &frag->triplet, dto->user_cookie,
|
|
DAT_COMPLETION_DEFAULT_FLAG);
|
|
|
|
if (frag->endpoint->endpoint_sr_credits[BTL_UDAPL_MAX_CONNECTION] >=
|
|
mca_btl_udapl_component.udapl_sr_win) {
|
|
mca_btl_udapl_endpoint_send_sr_credits(frag->endpoint,
|
|
BTL_UDAPL_MAX_CONNECTION);
|
|
}
|
|
|
|
if (MCA_BTL_TAG_UDAPL == cntrl_msg) {
|
|
mca_btl_udapl_frag_progress_pending(btl,
|
|
frag->endpoint,
|
|
BTL_UDAPL_MAX_CONNECTION);
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
case MCA_BTL_UDAPL_PUT:
|
|
{
|
|
assert(frag->base.des_src == &frag->segment);
|
|
assert(frag->base.des_src_cnt == 1);
|
|
assert(frag->base.des_dst_cnt == 1);
|
|
assert(frag->type == MCA_BTL_UDAPL_PUT);
|
|
|
|
frag->base.des_cbfunc(&btl->super, endpoint,
|
|
&frag->base, OMPI_SUCCESS);
|
|
if( btl_ownership ) {
|
|
mca_btl_udapl_free(&btl->super,
|
|
&frag->base);
|
|
}
|
|
|
|
OPAL_THREAD_ADD32(&(endpoint->endpoint_sr_tokens[BTL_UDAPL_MAX_CONNECTION]), 1);
|
|
|
|
mca_btl_udapl_frag_progress_pending(btl,
|
|
endpoint, BTL_UDAPL_MAX_CONNECTION);
|
|
|
|
break;
|
|
}
|
|
case MCA_BTL_UDAPL_CONN_RECV:
|
|
mca_btl_udapl_endpoint_finish_connect(btl,
|
|
frag->segment.seg_addr.pval,
|
|
(int32_t *)((char *)frag->segment.seg_addr.pval +
|
|
sizeof(mca_btl_udapl_addr_t)),
|
|
event.event_data.connect_event_data.ep_handle);
|
|
/* No break - fall through to free */
|
|
case MCA_BTL_UDAPL_CONN_SEND:
|
|
frag->segment.seg_len =
|
|
mca_btl_udapl_module.super.btl_eager_limit;
|
|
mca_btl_udapl_free(&btl->super, &frag->base);
|
|
break;
|
|
default:
|
|
BTL_UDAPL_VERBOSE_OUTPUT(VERBOSE_DIAGNOSE,
|
|
("WARNING: unknown frag type: %d\n",
|
|
frag->type));
|
|
}
|
|
count++;
|
|
break;
|
|
default:
|
|
BTL_UDAPL_VERBOSE_OUTPUT(VERBOSE_DIAGNOSE,
|
|
("WARNING: DTO event: %s (%d)\n",
|
|
mca_btl_udapl_dat_event_to_string(event.event_number),
|
|
event.event_number));
|
|
}
|
|
}
|
|
|
|
/* Check connection EVD */
|
|
while((btl->udapl_connect_inprogress > 0) && (DAT_SUCCESS ==
|
|
dat_evd_dequeue(btl->udapl_evd_conn, &event))) {
|
|
|
|
switch(event.event_number) {
|
|
case DAT_CONNECTION_REQUEST_EVENT:
|
|
/* Accept a new connection */
|
|
mca_btl_udapl_accept_connect(btl,
|
|
event.event_data.cr_arrival_event_data.cr_handle);
|
|
count++;
|
|
break;
|
|
case DAT_CONNECTION_EVENT_ESTABLISHED:
|
|
/* Both the client and server side of a connection generate
|
|
this event */
|
|
if (mca_btl_udapl_component.udapl_conn_priv_data) {
|
|
/* use dat private data to exchange process data */
|
|
mca_btl_udapl_endpoint_finish_connect(btl,
|
|
event.event_data.connect_event_data.private_data,
|
|
NULL,
|
|
event.event_data.connect_event_data.ep_handle);
|
|
} else {
|
|
/* explicitly exchange process data */
|
|
mca_btl_udapl_sendrecv(btl,
|
|
event.event_data.connect_event_data.ep_handle);
|
|
}
|
|
count++;
|
|
break;
|
|
case DAT_CONNECTION_EVENT_PEER_REJECTED:
|
|
case DAT_CONNECTION_EVENT_NON_PEER_REJECTED:
|
|
case DAT_CONNECTION_EVENT_ACCEPT_COMPLETION_ERROR:
|
|
case DAT_CONNECTION_EVENT_DISCONNECTED:
|
|
case DAT_CONNECTION_EVENT_BROKEN:
|
|
case DAT_CONNECTION_EVENT_TIMED_OUT:
|
|
/* handle this case specially? if we have finite timeout,
|
|
we might want to try connecting again here. */
|
|
case DAT_CONNECTION_EVENT_UNREACHABLE:
|
|
/* Need to set the BTL endpoint to MCA_BTL_UDAPL_FAILED
|
|
See dat_ep_connect documentation pdf pg 198 */
|
|
BTL_UDAPL_VERBOSE_OUTPUT(VERBOSE_CRITICAL,
|
|
("WARNING: connection event not handled : %s (%d)\n",
|
|
mca_btl_udapl_dat_event_to_string(event.event_number),
|
|
event.event_number));
|
|
break;
|
|
default:
|
|
BTL_ERROR(("ERROR: connection event : %s (%d)",
|
|
mca_btl_udapl_dat_event_to_string(event.event_number),
|
|
event.event_number));
|
|
}
|
|
}
|
|
|
|
/* Check async EVD */
|
|
if (btl->udapl_async_events == mca_btl_udapl_component.udapl_async_events) {
|
|
btl->udapl_async_events = 0;
|
|
|
|
while(DAT_SUCCESS ==
|
|
dat_evd_dequeue(btl->udapl_evd_async, &event)) {
|
|
|
|
switch(event.event_number) {
|
|
case DAT_ASYNC_ERROR_EVD_OVERFLOW:
|
|
case DAT_ASYNC_ERROR_IA_CATASTROPHIC:
|
|
case DAT_ASYNC_ERROR_EP_BROKEN:
|
|
case DAT_ASYNC_ERROR_TIMED_OUT:
|
|
case DAT_ASYNC_ERROR_PROVIDER_INTERNAL_ERROR:
|
|
BTL_UDAPL_VERBOSE_OUTPUT(VERBOSE_CRITICAL,
|
|
("WARNING: async event ignored : %s (%d)",
|
|
mca_btl_udapl_dat_event_to_string(event.event_number),
|
|
event.event_number));
|
|
break;
|
|
default:
|
|
BTL_UDAPL_VERBOSE_OUTPUT(VERBOSE_CRITICAL,
|
|
("WARNING: %s (%d)\n",
|
|
mca_btl_udapl_dat_event_to_string(event.event_number),
|
|
event.event_number));
|
|
}
|
|
}
|
|
} else {
|
|
btl->udapl_async_events++;
|
|
}
|
|
|
|
/*
|
|
* Check eager rdma segments
|
|
*/
|
|
|
|
/* find the number of endpoints with rdma buffers */
|
|
rdma_ep_count = btl->udapl_eager_rdma_endpoint_count;
|
|
|
|
for (j = 0; j < rdma_ep_count; j++) {
|
|
mca_btl_udapl_endpoint_t* endpoint;
|
|
mca_btl_udapl_frag_t *local_rdma_frag;
|
|
|
|
endpoint =
|
|
opal_pointer_array_get_item(btl->udapl_eager_rdma_endpoints, j);
|
|
|
|
OPAL_THREAD_LOCK(&endpoint->endpoint_eager_rdma_local.lock);
|
|
|
|
local_rdma_frag =
|
|
MCA_BTL_UDAPL_GET_LOCAL_RDMA_FRAG(endpoint,
|
|
endpoint->endpoint_eager_rdma_local.head);
|
|
|
|
if (local_rdma_frag->rdma_ftr->active == 1) {
|
|
int pad = 0;
|
|
mca_btl_active_message_callback_t* reg;
|
|
|
|
MCA_BTL_UDAPL_RDMA_NEXT_INDEX(endpoint->endpoint_eager_rdma_local.head);
|
|
OPAL_THREAD_UNLOCK(&endpoint->endpoint_eager_rdma_local.lock);
|
|
|
|
/* compute pad as needed */
|
|
MCA_BTL_UDAPL_FRAG_CALC_ALIGNMENT_PAD(pad,
|
|
(local_rdma_frag->rdma_ftr->size +
|
|
sizeof(mca_btl_udapl_footer_t)));
|
|
|
|
/* set fragment information */
|
|
local_rdma_frag->ftr = (mca_btl_udapl_footer_t *)
|
|
((char *)local_rdma_frag->rdma_ftr -
|
|
pad -
|
|
sizeof(mca_btl_udapl_footer_t));
|
|
local_rdma_frag->segment.seg_len =
|
|
local_rdma_frag->rdma_ftr->size;
|
|
local_rdma_frag->segment.seg_addr.pval = (unsigned char *)
|
|
((char *)local_rdma_frag->ftr -
|
|
local_rdma_frag->segment.seg_len);
|
|
|
|
/* trigger callback */
|
|
reg = mca_btl_base_active_message_trigger + local_rdma_frag->ftr->tag;
|
|
reg->cbfunc(&btl->super,
|
|
local_rdma_frag->ftr->tag, &local_rdma_frag->base, reg->cbdata);
|
|
|
|
/* repost */
|
|
local_rdma_frag->rdma_ftr->active = 0;
|
|
local_rdma_frag->segment.seg_len =
|
|
mca_btl_udapl_module.super.btl_eager_limit;
|
|
local_rdma_frag->base.des_flags = 0;
|
|
|
|
/* increment local rdma credits */
|
|
OPAL_THREAD_ADD32(&(endpoint->endpoint_eager_rdma_local.credits),
|
|
1);
|
|
|
|
if (endpoint->endpoint_eager_rdma_local.credits >=
|
|
mca_btl_udapl_component.udapl_eager_rdma_win) {
|
|
mca_btl_udapl_endpoint_send_eager_rdma_credits(endpoint);
|
|
}
|
|
|
|
count++;
|
|
|
|
} else {
|
|
OPAL_THREAD_UNLOCK(&endpoint->endpoint_eager_rdma_local.lock);
|
|
}
|
|
} /* end of rdma_count loop */
|
|
}
|
|
|
|
/* unlock and return */
|
|
OPAL_THREAD_UNLOCK(&mca_btl_udapl_component.udapl_lock);
|
|
OPAL_THREAD_ADD32(&inprogress, -1);
|
|
return count;
|
|
}
|
|
|