608 строки
28 KiB
C
608 строки
28 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
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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) 2004-2015 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) 2007-2008 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2007-2008 UT-Battelle, LLC
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* Copyright (c) 2012 Oak Rigde National Laboratory. All rights reserved.
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* Copyright (c) 2013 Los Alamos National Security, LLC. All rights
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* reserved.
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* Copyright (c) 2014 Research Organization for Information Science
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* and Technology (RIST). All rights 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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* Collective Communication Interface
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*
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* Interface for implementing the collective communication interface
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* of MPI. The MPI interface provides error checking and error
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* handler invocation, but the collective components provide all other
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* functionality.
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*
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* Component selection is done per commuicator, at Communicator
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* construction time. mca_coll_base_comm_select() is used to
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* create the list of components available to the compoenent
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* collm_comm_query function, instantiating a module for each
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* component that i usable, and sets the module collective function pointers.
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* mca_coll_base_comm_select() then loops through the list of available
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* components (via the instantiated module), and uses the
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* module's coll_module_enable() function to enable the modules, and
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* if successful, sets the communicator collective functions to the
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* those supplied by the given module, keeping track of which module it
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* is associated with.
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*
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* The module destructors are called for each module used by the
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* communicator, at communicator desctruction time.
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*
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* This can result in up to N different components being used for a
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* single communicator, one per needed collective function.
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*
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* The interface is the same for inter- or intra-communicators, and
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* components should be able to handle either style of communicator
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* during initialization (although handling may include indicating the
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* component is not available).
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*/
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#ifndef OMPI_MCA_COLL_COLL_H
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#define OMPI_MCA_COLL_COLL_H
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#include "ompi_config.h"
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#include "mpi.h"
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#include "opal/mca/mca.h"
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#include "opal/mca/base/base.h"
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#include "opal/mca/crs/crs.h"
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#include "opal/mca/crs/base/base.h"
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#include "ompi/request/request.h"
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BEGIN_C_DECLS
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/* ******************************************************************** */
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struct ompi_communicator_t;
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struct ompi_datatype_t;
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struct ompi_op_t;
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/* ******************************************************************** */
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/**
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* Collective component initialization
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*
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* Initialize the given collective component. This function should
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* initialize any component-level. data. It will be called exactly
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* once during MPI_INIT.
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*
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* @note The component framework is not lazily opened, so attempts
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* should be made to minimze the amount of memory allocated during
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* this function.
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*
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* @param[in] enable_progress_threads True if the component needs to
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* support progress threads
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* @param[in] enable_mpi_threads True if the component needs to
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* support MPI_THREAD_MULTIPLE
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*
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* @retval OMPI_SUCCESS Component successfully initialized
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* @retval OMPI_ERROR An unspecified error occurred
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*/
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typedef int (*mca_coll_base_component_init_query_fn_t)
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(bool enable_progress_threads, bool enable_mpi_threads);
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/**
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* Query whether a component is available for the given communicator
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*
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* Query whether the component is available for the given
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* communicator. If the component is available, an object should be
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* allocated and returned (with refcount at 1). The module will not
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* be used for collective operations until module_enable() is called
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* on the module, but may be destroyed (via OBJ_RELEASE) either before
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* or after module_enable() is called. If the module needs to release
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* resources obtained during query(), it should do so in the module
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* destructor.
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*
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* A component may provide NULL to this function to indicate it does
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* not wish to run or return an error during module_enable().
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*
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* @note The communicator is available for point-to-point
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* communication, but other functionality is not available during this
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* phase of initialization.
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*
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* @param[in] comm The communicator being created
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* @param[out] priority Priority setting for component on
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* this communicator
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*
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* @returns An initialized module structure if the component can
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* provide a module with the requested functionality or NULL if the
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* component should not be used on the given communicator.
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*/
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typedef struct mca_coll_base_module_2_1_0_t *
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(*mca_coll_base_component_comm_query_2_0_0_fn_t)
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(struct ompi_communicator_t *comm, int *priority);
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/* ******************************************************************** */
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/**
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* Enable module for collective communication
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*
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* Enable the module for collective communication. Modules are enabled
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* in order from lowest to highest priority. At each component,
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* collective functions with priority higher than the existing
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* function are copied into the communicator's function table and the
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* module's reference count is incremented. Replaced functions have
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* their module's reference count decremented, so a component will go
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* out of scope when it has been examined and is no longer used in any
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* collective functions.
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*
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* Because the function list is built on increasing priority, a
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* component that needs functions from a lower priority component
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* (say, a multi-cast barrier that might need a point-to-point barrier
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* for resource exhaustion issues) can keep the function pointer and
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* module pointer and increase the reference count of the module and
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* use the module during execution.
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*
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* When a module is not used for any interface functions and no
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* higher-priority module has increased its refcount, it will have
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* it's destructor triggered and the module will be destroyed.
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*
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* @note The collective component should not modify the communicator
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* during this operation. The communicator will be updated with the
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* collective algorithm's function pointers and module (and the ref
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* count increased on the module) by the base selection functionality.
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*
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* @param[in/out] module Module created during comm_query()
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* @param[in] comm Communicator being created
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*/
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typedef int
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(*mca_coll_base_module_enable_1_1_0_fn_t)(struct mca_coll_base_module_2_1_0_t* module,
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struct ompi_communicator_t *comm);
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/**
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* Disable module for collective communication
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*
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* Disable the module for collective communication. This callback is
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* meant to avoid unused modules referencing unused modules
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* (and hence avoid memory leaks).
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*
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* @param[in/out] module Module disabled during mca_coll_base_comm_unselect
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* @param[in] comm Communicator being disabled
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*/
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typedef int
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(*mca_coll_base_module_disable_1_1_0_fn_t)(struct mca_coll_base_module_2_1_0_t* module,
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struct ompi_communicator_t *comm);
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typedef int (*mca_coll_base_module_allgather_fn_t)
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(void *sbuf, int scount, struct ompi_datatype_t *sdtype,
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void *rbuf, int rcount, struct ompi_datatype_t *rdtype,
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struct ompi_communicator_t *comm, struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_allgatherv_fn_t)
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(void *sbuf, int scount, struct ompi_datatype_t *sdtype,
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void * rbuf, int *rcounts, int *disps, struct ompi_datatype_t *rdtype,
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struct ompi_communicator_t *comm, struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_allreduce_fn_t)
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(void *sbuf, void *rbuf, int count, struct ompi_datatype_t *dtype,
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struct ompi_op_t *op, struct ompi_communicator_t *comm, struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_alltoall_fn_t)
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(void *sbuf, int scount, struct ompi_datatype_t *sdtype,
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void* rbuf, int rcount, struct ompi_datatype_t *rdtype,
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struct ompi_communicator_t *comm, struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_alltoallv_fn_t)
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(void *sbuf, int *scounts, int *sdisps, struct ompi_datatype_t *sdtype,
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void *rbuf, int *rcounts, int *rdisps, struct ompi_datatype_t *rdtype,
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struct ompi_communicator_t *comm, struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_alltoallw_fn_t)
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(void *sbuf, int *scounts, int *sdisps, struct ompi_datatype_t **sdtypes,
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void *rbuf, int *rcounts, int *rdisps, struct ompi_datatype_t **rdtypes,
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struct ompi_communicator_t *comm, struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_barrier_fn_t)
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(struct ompi_communicator_t *comm, struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_bcast_fn_t)
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(void *buff, int count, struct ompi_datatype_t *datatype, int root,
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struct ompi_communicator_t *comm, struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_exscan_fn_t)
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(void *sbuf, void *rbuf, int count, struct ompi_datatype_t *dtype,
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struct ompi_op_t *op, struct ompi_communicator_t *comm, struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_gather_fn_t)
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(void *sbuf, int scount, struct ompi_datatype_t *sdtype,
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void *rbuf, int rcount, struct ompi_datatype_t *rdtype,
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int root, struct ompi_communicator_t *comm, struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_gatherv_fn_t)
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(void *sbuf, int scount, struct ompi_datatype_t *sdtype,
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void *rbuf, int *rcounts, int *disps, struct ompi_datatype_t *rdtype,
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int root, struct ompi_communicator_t *comm, struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_reduce_fn_t)
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(void *sbuf, void* rbuf, int count, struct ompi_datatype_t *dtype,
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struct ompi_op_t *op, int root, struct ompi_communicator_t *comm, struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_reduce_scatter_fn_t)
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(void *sbuf, void *rbuf, int *rcounts, struct ompi_datatype_t *dtype,
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struct ompi_op_t *op, struct ompi_communicator_t *comm, struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_reduce_scatter_block_fn_t)
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(void *sbuf, void *rbuf, int rcount, struct ompi_datatype_t *dtype,
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struct ompi_op_t *op, struct ompi_communicator_t *comm, struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_scan_fn_t)
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(void *sbuf, void *rbuf, int count, struct ompi_datatype_t *dtype,
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struct ompi_op_t *op, struct ompi_communicator_t *comm, struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_scatter_fn_t)
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(void *sbuf, int scount, struct ompi_datatype_t *sdtype,
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void *rbuf, int rcount, struct ompi_datatype_t *rdtype,
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int root, struct ompi_communicator_t *comm, struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_scatterv_fn_t)
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(void *sbuf, int *scounts, int *disps, struct ompi_datatype_t *sdtype,
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void* rbuf, int rcount, struct ompi_datatype_t *rdtype,
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int root, struct ompi_communicator_t *comm, struct mca_coll_base_module_2_1_0_t *module);
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/* nonblocking collectives */
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typedef int (*mca_coll_base_module_iallgather_fn_t)
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(void *sbuf, int scount, struct ompi_datatype_t *sdtype,
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void *rbuf, int rcount, struct ompi_datatype_t *rdtype,
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struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_iallgatherv_fn_t)
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(void *sbuf, int scount, struct ompi_datatype_t *sdtype,
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void * rbuf, int *rcounts, int *disps, struct ompi_datatype_t *rdtype,
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struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_iallreduce_fn_t)
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(void *sbuf, void *rbuf, int count, struct ompi_datatype_t *dtype,
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struct ompi_op_t *op, struct ompi_communicator_t *comm,
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ompi_request_t ** request, struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_ialltoall_fn_t)
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(void *sbuf, int scount, struct ompi_datatype_t *sdtype,
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void* rbuf, int rcount, struct ompi_datatype_t *rdtype,
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struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_ialltoallv_fn_t)
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(void *sbuf, int *scounts, int *sdisps, struct ompi_datatype_t *sdtype,
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void *rbuf, int *rcounts, int *rdisps, struct ompi_datatype_t *rdtype,
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struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_ialltoallw_fn_t)
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(void *sbuf, int *scounts, int *sdisps, struct ompi_datatype_t **sdtypes,
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void *rbuf, int *rcounts, int *rdisps, struct ompi_datatype_t **rdtypes,
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struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_ibarrier_fn_t)
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(struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_ibcast_fn_t)
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(void *buff, int count, struct ompi_datatype_t *datatype, int root,
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struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_iexscan_fn_t)
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(void *sbuf, void *rbuf, int count, struct ompi_datatype_t *dtype,
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struct ompi_op_t *op, struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_igather_fn_t)
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(void *sbuf, int scount, struct ompi_datatype_t *sdtype,
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void *rbuf, int rcount, struct ompi_datatype_t *rdtype,
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int root, struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_igatherv_fn_t)
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(void *sbuf, int scount, struct ompi_datatype_t *sdtype,
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void *rbuf, int *rcounts, int *disps, struct ompi_datatype_t *rdtype,
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int root, struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_ireduce_fn_t)
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(void *sbuf, void* rbuf, int count, struct ompi_datatype_t *dtype,
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struct ompi_op_t *op, int root, struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_ireduce_scatter_fn_t)
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(void *sbuf, void *rbuf, int *rcounts, struct ompi_datatype_t *dtype,
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struct ompi_op_t *op, struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_ireduce_scatter_block_fn_t)
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(void *sbuf, void *rbuf, int rcount, struct ompi_datatype_t *dtype,
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struct ompi_op_t *op, struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_iscan_fn_t)
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(void *sbuf, void *rbuf, int count, struct ompi_datatype_t *dtype,
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struct ompi_op_t *op, struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_iscatter_fn_t)
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(void *sbuf, int scount, struct ompi_datatype_t *sdtype,
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void *rbuf, int rcount, struct ompi_datatype_t *rdtype,
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int root, struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_iscatterv_fn_t)
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(void *sbuf, int *scounts, int *disps, struct ompi_datatype_t *sdtype,
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void* rbuf, int rcount, struct ompi_datatype_t *rdtype,
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int root, struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_1_0_t *module);
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/*
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* The signature of the neighborhood alltoallw differs from alltoallw
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*/
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typedef int (*mca_coll_base_module_neighbor_alltoallw_fn_t)
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(void *sbuf, int *scounts, MPI_Aint *sdisps, struct ompi_datatype_t **sdtypes,
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void *rbuf, int *rcounts, MPI_Aint *rdisps, struct ompi_datatype_t **rdtypes,
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struct ompi_communicator_t *comm, struct mca_coll_base_module_2_1_0_t *module);
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typedef int (*mca_coll_base_module_ineighbor_alltoallw_fn_t)
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(void *sbuf, int *scounts, MPI_Aint *sdisps, struct ompi_datatype_t **sdtypes,
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void *rbuf, int *rcounts, MPI_Aint *rdisps, struct ompi_datatype_t **rdtypes,
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struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_1_0_t *module);
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/**
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* Fault Tolerance Awareness function.
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*
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* Fault tolerance function -- called when a process / job state
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* change is noticed.
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*
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* @param[in] state State change that triggered the function
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*
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* @retval OMPI_SUCCESS Component successfully selected
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* @retval OMPI_ERROR An unspecified error occurred
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*/
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typedef int (*mca_coll_base_module_ft_event_fn_t) (int state);
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/* ******************************************************************** */
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/**
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* Collective component interface
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*
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* Component interface for the collective framework. A public
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* instance of this structure, called
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* mca_coll_[component_name]_component, must exist in any collective
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* component.
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*/
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struct mca_coll_base_component_2_0_0_t {
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/** Base component description */
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mca_base_component_t collm_version;
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/** Base component data block */
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mca_base_component_data_t collm_data;
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/** Component initialization function */
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mca_coll_base_component_init_query_fn_t collm_init_query;
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/** Query whether component is useable for given communicator */
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mca_coll_base_component_comm_query_2_0_0_fn_t collm_comm_query;
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};
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typedef struct mca_coll_base_component_2_0_0_t mca_coll_base_component_2_0_0_t;
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/** Per guidence in mca.h, use the unversioned struct name if you just
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want to always keep up with the most recent version of the
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interace. */
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typedef struct mca_coll_base_component_2_0_0_t mca_coll_base_component_t;
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/**
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* Collective module interface
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*
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* Module interface to the Collective framework. Modules are
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* reference counted based on the number of functions from the module
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* used on the commuicator. There is at most one module per component
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* on a given communicator, and there can be many component modules on
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* a given communicator.
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*
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* @note The collective framework and the
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* communicator functionality only stores a pointer to the module
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* function, so the component is free to create a structure that
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* inherits from this one for use as the module structure.
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*/
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struct mca_coll_base_module_2_1_0_t {
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/** Collective modules all inherit from opal_object */
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opal_object_t super;
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/** Enable function called when a collective module is (possibly)
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going to be used for the given communicator */
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mca_coll_base_module_enable_1_1_0_fn_t coll_module_enable;
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/* Collective function pointers */
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/* blocking functions */
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mca_coll_base_module_allgather_fn_t coll_allgather;
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mca_coll_base_module_allgatherv_fn_t coll_allgatherv;
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mca_coll_base_module_allreduce_fn_t coll_allreduce;
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mca_coll_base_module_alltoall_fn_t coll_alltoall;
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mca_coll_base_module_alltoallv_fn_t coll_alltoallv;
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mca_coll_base_module_alltoallw_fn_t coll_alltoallw;
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mca_coll_base_module_barrier_fn_t coll_barrier;
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mca_coll_base_module_bcast_fn_t coll_bcast;
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mca_coll_base_module_exscan_fn_t coll_exscan;
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mca_coll_base_module_gather_fn_t coll_gather;
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mca_coll_base_module_gatherv_fn_t coll_gatherv;
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mca_coll_base_module_reduce_fn_t coll_reduce;
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mca_coll_base_module_reduce_scatter_fn_t coll_reduce_scatter;
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mca_coll_base_module_reduce_scatter_block_fn_t coll_reduce_scatter_block;
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mca_coll_base_module_scan_fn_t coll_scan;
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mca_coll_base_module_scatter_fn_t coll_scatter;
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mca_coll_base_module_scatterv_fn_t coll_scatterv;
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/* nonblocking functions */
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mca_coll_base_module_iallgather_fn_t coll_iallgather;
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mca_coll_base_module_iallgatherv_fn_t coll_iallgatherv;
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mca_coll_base_module_iallreduce_fn_t coll_iallreduce;
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mca_coll_base_module_ialltoall_fn_t coll_ialltoall;
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mca_coll_base_module_ialltoallv_fn_t coll_ialltoallv;
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mca_coll_base_module_ialltoallw_fn_t coll_ialltoallw;
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mca_coll_base_module_ibarrier_fn_t coll_ibarrier;
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mca_coll_base_module_ibcast_fn_t coll_ibcast;
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mca_coll_base_module_iexscan_fn_t coll_iexscan;
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mca_coll_base_module_igather_fn_t coll_igather;
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mca_coll_base_module_igatherv_fn_t coll_igatherv;
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mca_coll_base_module_ireduce_fn_t coll_ireduce;
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mca_coll_base_module_ireduce_scatter_fn_t coll_ireduce_scatter;
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mca_coll_base_module_ireduce_scatter_block_fn_t coll_ireduce_scatter_block;
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mca_coll_base_module_iscan_fn_t coll_iscan;
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mca_coll_base_module_iscatter_fn_t coll_iscatter;
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mca_coll_base_module_iscatterv_fn_t coll_iscatterv;
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/* neighborhood functions */
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mca_coll_base_module_allgather_fn_t coll_neighbor_allgather;
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mca_coll_base_module_allgatherv_fn_t coll_neighbor_allgatherv;
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mca_coll_base_module_alltoall_fn_t coll_neighbor_alltoall;
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mca_coll_base_module_alltoallv_fn_t coll_neighbor_alltoallv;
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mca_coll_base_module_neighbor_alltoallw_fn_t coll_neighbor_alltoallw;
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mca_coll_base_module_iallgather_fn_t coll_ineighbor_allgather;
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mca_coll_base_module_iallgatherv_fn_t coll_ineighbor_allgatherv;
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mca_coll_base_module_ialltoall_fn_t coll_ineighbor_alltoall;
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mca_coll_base_module_ialltoallv_fn_t coll_ineighbor_alltoallv;
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mca_coll_base_module_ineighbor_alltoallw_fn_t coll_ineighbor_alltoallw;
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/** Fault tolerance event trigger function */
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mca_coll_base_module_ft_event_fn_t ft_event;
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/** Disable function called when a collective module will not
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be used for the given communicator */
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mca_coll_base_module_disable_1_1_0_fn_t coll_module_disable;
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/** Data storage for all the algorithms defined in the base. Should
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not be used by other modules */
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struct mca_coll_base_comm_t* base_data;
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};
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typedef struct mca_coll_base_module_2_1_0_t mca_coll_base_module_2_1_0_t;
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/** Per guidence in mca.h, use the unversioned struct name if you just
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want to always keep up with the most recent version of the
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interace. */
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typedef struct mca_coll_base_module_2_1_0_t mca_coll_base_module_t;
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OMPI_DECLSPEC OBJ_CLASS_DECLARATION(mca_coll_base_module_t);
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/**
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* Collectives communicator cache structure
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*
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* Collectives communicator cache structure, used to find functions to
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* implement collective algorithms and their associated modules. This
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* function may also be used internally by a module if it needs to
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* keep a large number of "backing" functions, such as the demo
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* component.
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*/
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struct mca_coll_base_comm_coll_t {
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mca_coll_base_module_allgather_fn_t coll_allgather;
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mca_coll_base_module_2_1_0_t *coll_allgather_module;
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mca_coll_base_module_allgatherv_fn_t coll_allgatherv;
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mca_coll_base_module_2_1_0_t *coll_allgatherv_module;
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mca_coll_base_module_allreduce_fn_t coll_allreduce;
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mca_coll_base_module_2_1_0_t *coll_allreduce_module;
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mca_coll_base_module_alltoall_fn_t coll_alltoall;
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mca_coll_base_module_2_1_0_t *coll_alltoall_module;
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mca_coll_base_module_alltoallv_fn_t coll_alltoallv;
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mca_coll_base_module_2_1_0_t *coll_alltoallv_module;
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mca_coll_base_module_alltoallw_fn_t coll_alltoallw;
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mca_coll_base_module_2_1_0_t *coll_alltoallw_module;
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mca_coll_base_module_barrier_fn_t coll_barrier;
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mca_coll_base_module_2_1_0_t *coll_barrier_module;
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mca_coll_base_module_bcast_fn_t coll_bcast;
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mca_coll_base_module_2_1_0_t *coll_bcast_module;
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mca_coll_base_module_exscan_fn_t coll_exscan;
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mca_coll_base_module_2_1_0_t *coll_exscan_module;
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mca_coll_base_module_gather_fn_t coll_gather;
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mca_coll_base_module_2_1_0_t *coll_gather_module;
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mca_coll_base_module_gatherv_fn_t coll_gatherv;
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mca_coll_base_module_2_1_0_t *coll_gatherv_module;
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mca_coll_base_module_reduce_fn_t coll_reduce;
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mca_coll_base_module_2_1_0_t *coll_reduce_module;
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mca_coll_base_module_reduce_scatter_fn_t coll_reduce_scatter;
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mca_coll_base_module_2_1_0_t *coll_reduce_scatter_module;
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mca_coll_base_module_reduce_scatter_block_fn_t coll_reduce_scatter_block;
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mca_coll_base_module_2_1_0_t *coll_reduce_scatter_block_module;
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mca_coll_base_module_scan_fn_t coll_scan;
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mca_coll_base_module_2_1_0_t *coll_scan_module;
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mca_coll_base_module_scatter_fn_t coll_scatter;
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mca_coll_base_module_2_1_0_t *coll_scatter_module;
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mca_coll_base_module_scatterv_fn_t coll_scatterv;
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mca_coll_base_module_2_1_0_t *coll_scatterv_module;
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/* nonblocking collectives */
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mca_coll_base_module_iallgather_fn_t coll_iallgather;
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mca_coll_base_module_2_1_0_t *coll_iallgather_module;
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mca_coll_base_module_iallgatherv_fn_t coll_iallgatherv;
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mca_coll_base_module_2_1_0_t *coll_iallgatherv_module;
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mca_coll_base_module_iallreduce_fn_t coll_iallreduce;
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mca_coll_base_module_2_1_0_t *coll_iallreduce_module;
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mca_coll_base_module_ialltoall_fn_t coll_ialltoall;
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mca_coll_base_module_2_1_0_t *coll_ialltoall_module;
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mca_coll_base_module_ialltoallv_fn_t coll_ialltoallv;
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mca_coll_base_module_2_1_0_t *coll_ialltoallv_module;
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mca_coll_base_module_ialltoallw_fn_t coll_ialltoallw;
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mca_coll_base_module_2_1_0_t *coll_ialltoallw_module;
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mca_coll_base_module_ibarrier_fn_t coll_ibarrier;
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mca_coll_base_module_2_1_0_t *coll_ibarrier_module;
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mca_coll_base_module_ibcast_fn_t coll_ibcast;
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mca_coll_base_module_2_1_0_t *coll_ibcast_module;
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mca_coll_base_module_iexscan_fn_t coll_iexscan;
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mca_coll_base_module_2_1_0_t *coll_iexscan_module;
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mca_coll_base_module_igather_fn_t coll_igather;
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mca_coll_base_module_2_1_0_t *coll_igather_module;
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mca_coll_base_module_igatherv_fn_t coll_igatherv;
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mca_coll_base_module_2_1_0_t *coll_igatherv_module;
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mca_coll_base_module_ireduce_fn_t coll_ireduce;
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mca_coll_base_module_2_1_0_t *coll_ireduce_module;
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mca_coll_base_module_ireduce_scatter_fn_t coll_ireduce_scatter;
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mca_coll_base_module_2_1_0_t *coll_ireduce_scatter_module;
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mca_coll_base_module_ireduce_scatter_block_fn_t coll_ireduce_scatter_block;
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mca_coll_base_module_2_1_0_t *coll_ireduce_scatter_block_module;
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mca_coll_base_module_iscan_fn_t coll_iscan;
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mca_coll_base_module_2_1_0_t *coll_iscan_module;
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mca_coll_base_module_iscatter_fn_t coll_iscatter;
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mca_coll_base_module_2_1_0_t *coll_iscatter_module;
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mca_coll_base_module_iscatterv_fn_t coll_iscatterv;
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mca_coll_base_module_2_1_0_t *coll_iscatterv_module;
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/* neighborhood collectives */
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mca_coll_base_module_allgather_fn_t coll_neighbor_allgather;
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mca_coll_base_module_2_1_0_t *coll_neighbor_allgather_module;
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mca_coll_base_module_allgatherv_fn_t coll_neighbor_allgatherv;
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mca_coll_base_module_2_1_0_t *coll_neighbor_allgatherv_module;
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mca_coll_base_module_alltoall_fn_t coll_neighbor_alltoall;
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mca_coll_base_module_2_1_0_t *coll_neighbor_alltoall_module;
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mca_coll_base_module_alltoallv_fn_t coll_neighbor_alltoallv;
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mca_coll_base_module_2_1_0_t *coll_neighbor_alltoallv_module;
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mca_coll_base_module_neighbor_alltoallw_fn_t coll_neighbor_alltoallw;
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mca_coll_base_module_2_1_0_t *coll_neighbor_alltoallw_module;
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mca_coll_base_module_iallgather_fn_t coll_ineighbor_allgather;
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mca_coll_base_module_2_1_0_t *coll_ineighbor_allgather_module;
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mca_coll_base_module_iallgatherv_fn_t coll_ineighbor_allgatherv;
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mca_coll_base_module_2_1_0_t *coll_ineighbor_allgatherv_module;
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mca_coll_base_module_ialltoall_fn_t coll_ineighbor_alltoall;
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mca_coll_base_module_2_1_0_t *coll_ineighbor_alltoall_module;
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mca_coll_base_module_ialltoallv_fn_t coll_ineighbor_alltoallv;
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mca_coll_base_module_2_1_0_t *coll_ineighbor_alltoallv_module;
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mca_coll_base_module_ineighbor_alltoallw_fn_t coll_ineighbor_alltoallw;
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mca_coll_base_module_2_1_0_t *coll_ineighbor_alltoallw_module;
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};
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typedef struct mca_coll_base_comm_coll_t mca_coll_base_comm_coll_t;
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/* ******************************************************************** */
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/*
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* Macro for use in components that are of type coll
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*/
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#define MCA_COLL_BASE_VERSION_2_0_0 \
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MCA_BASE_VERSION_2_0_0, \
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"coll", 2, 0, 0
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/* ******************************************************************** */
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END_C_DECLS
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#endif /* MCA_COLL_H */
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