e5c594c211
In order to provide backwards compatability the framework versions are bumped and the handler registeration function is at the end of the btl struct. Testing done on sm, openib, and gm.. This commit was SVN r11256.
218 строки
7.4 KiB
C
218 строки
7.4 KiB
C
/*
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* Copyright (c) 2004-2005 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) 2004-2005 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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* $COPYRIGHT$
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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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#ifndef OMPI_BTL_PORTALS_H
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#define OMPI_BTL_PORTALS_H
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#include "ompi/mca/common/portals/common_portals.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/mca/btl/base/base.h"
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#include "ompi/class/ompi_bitmap.h"
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#include "ompi/class/ompi_free_list.h"
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#include "orte/class/orte_proc_table.h"
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#include "btl_portals_endpoint.h"
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#include "btl_portals_frag.h"
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/*
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* Portals BTL component.
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*/
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struct mca_btl_portals_component_t {
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/* base BTL component */
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mca_btl_base_component_1_0_1_t super;
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/* output channel for debugging. Value settings when using
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* output_verbose:
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*
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* - 0 : critical user information
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* - 10: general execution diagnostic information
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* - 20: initialization / shutdown diagnostic information
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* - 30: basic debugging information
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* - 90: useful only to developers
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* - 100: lots and lots of performance impacting output
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*/
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int portals_output;
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/* initial size of free lists */
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int portals_free_list_init_num;
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/* max size of free lists */
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int portals_free_list_max_num;
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/* numer of elements to grow free lists */
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int portals_free_list_inc_num;
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/* number of eager fragments */
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int portals_free_list_eager_max_num;
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};
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typedef struct mca_btl_portals_component_t mca_btl_portals_component_t;
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#define OMPI_BTL_PORTALS_EQ_SEND 0
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#define OMPI_BTL_PORTALS_EQ_RECV 1
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#define OMPI_BTL_PORTALS_EQ_SIZE 2
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struct mca_btl_portals_module_t {
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/* base BTL module interface */
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mca_btl_base_module_t super;
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/* registered callbacks */
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mca_btl_base_recv_reg_t portals_reg[MCA_BTL_TAG_MAX];
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/* number of processes we're actively connected to. Needed to
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know when to do activation / shutdown */
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int32_t portals_num_procs;
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/* fragment free lists */
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ompi_free_list_t portals_frag_eager;
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ompi_free_list_t portals_frag_max;
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ompi_free_list_t portals_frag_user;
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/* incoming send message receive memory descriptors */
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int portals_recv_mds_num;
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int portals_recv_mds_size;
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opal_list_t portals_recv_blocks;
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/* frag for receive callbacks */
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mca_btl_portals_frag_recv_t portals_recv_frag;
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/* event queues. Keep sends on own eq, since we can't control
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space for the ack otherwise */
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int portals_eq_sizes[OMPI_BTL_PORTALS_EQ_SIZE];
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ptl_handle_eq_t portals_eq_handles[OMPI_BTL_PORTALS_EQ_SIZE];
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/* "reject" entry for recv match list */
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ptl_handle_me_t portals_recv_reject_me_h;
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/* number outstanding sends and local rdma */
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volatile int32_t portals_outstanding_ops;
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int32_t portals_max_outstanding_ops;
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/* sends queued until there's time to send */
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opal_list_t portals_queued_sends;
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/* key to use for next rdma operation */
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volatile int64_t portals_rdma_key;
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/* our portals network interface */
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ptl_handle_ni_t portals_ni_h;
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/* number of dropped messages */
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ptl_sr_value_t portals_sr_dropped;
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/* descriptors for send */
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ptl_md_t md_send;
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};
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typedef struct mca_btl_portals_module_t mca_btl_portals_module_t;
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/*
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* Component functions (btl_portals_component.c)
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*/
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int mca_btl_portals_component_open(void);
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int mca_btl_portals_component_close(void);
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mca_btl_base_module_t** mca_btl_portals_component_init(int *num_btls,
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bool has_progress_threads,
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bool has_mpi_threads);
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int mca_btl_portals_component_progress(void);
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/*
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* Compatibility functions (btl_portals_compat_{}.c)
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*
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* Not part of the BTL interface. Need to be implemented for every
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* version of Portals
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*/
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int mca_btl_portals_init_compat(mca_btl_portals_component_t *comp);
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/* 4th argument is a ptl_peers array, as that's what we'll get back
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from many of the access functions... */
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int mca_btl_portals_add_procs_compat(mca_btl_portals_module_t* btl,
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size_t nprocs, struct ompi_proc_t **procs,
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ptl_process_id_t **ptl_peers);
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/*
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* Module configuration functions (btl_portals.c)
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*/
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int mca_btl_portals_finalize(struct mca_btl_base_module_t* btl_base);
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int mca_btl_portals_add_procs(struct mca_btl_base_module_t* btl_base,
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size_t nprocs,
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struct ompi_proc_t **procs,
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struct mca_btl_base_endpoint_t** peers,
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ompi_bitmap_t* reachable);
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int mca_btl_portals_del_procs(struct mca_btl_base_module_t* btl_base,
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size_t nprocs,
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struct ompi_proc_t **procs,
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struct mca_btl_base_endpoint_t** peers);
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int mca_btl_portals_register(struct mca_btl_base_module_t* btl_base,
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mca_btl_base_tag_t tag,
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mca_btl_base_module_recv_cb_fn_t cbfunc,
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void* cbdata);
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mca_btl_base_descriptor_t*
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mca_btl_portals_alloc(struct mca_btl_base_module_t* btl_base,
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size_t size);
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int mca_btl_portals_free(struct mca_btl_base_module_t* btl_base,
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mca_btl_base_descriptor_t* des);
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mca_btl_base_descriptor_t*
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mca_btl_portals_prepare_src(struct mca_btl_base_module_t* btl_base,
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struct mca_btl_base_endpoint_t* peer,
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mca_mpool_base_registration_t* registration,
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struct ompi_convertor_t* convertor,
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size_t reserve,
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size_t* size);
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mca_btl_base_descriptor_t*
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mca_btl_portals_prepare_dst(struct mca_btl_base_module_t* btl_base,
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struct mca_btl_base_endpoint_t* peer,
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mca_mpool_base_registration_t* registration,
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struct ompi_convertor_t* convertor,
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size_t reserve,
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size_t* size);
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int mca_btl_portals_send(struct mca_btl_base_module_t* btl_base,
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struct mca_btl_base_endpoint_t* btl_peer,
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struct mca_btl_base_descriptor_t* descriptor,
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mca_btl_base_tag_t tag);
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int mca_btl_portals_put(struct mca_btl_base_module_t* btl_base,
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struct mca_btl_base_endpoint_t* btl_peer,
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struct mca_btl_base_descriptor_t* decriptor);
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int mca_btl_portals_get(struct mca_btl_base_module_t* btl_base,
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struct mca_btl_base_endpoint_t* btl_peer,
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struct mca_btl_base_descriptor_t* decriptor);
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/*
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* global structures
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*/
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extern mca_btl_portals_component_t mca_btl_portals_component;
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extern mca_btl_portals_module_t mca_btl_portals_module;
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#endif
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