9c66c4f439
NOTE: I transferred the oshmem-disabled-by-default from the 1.7 branch to the trunk to minimize future disruption if/when we change that option. cmr=v1.8:reviewer=jsquyres This commit was SVN r31006.
188 строки
6.7 KiB
C
188 строки
6.7 KiB
C
/*
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* Copyright (c) 2012-2013 Los Alamos National Security, LLC.
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* All rights reserved.
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* Copyright (c) 2013 Sandia National Laboratories. All rights reserved.
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* Copyright (c) 2014 Intel, 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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*/
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#ifndef MCA_OMPI_RTE_PMI_H
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#define MCA_OMPI_RTE_PMI_H
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#include "opal/dss/dss_types.h"
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#include "opal/class/opal_pointer_array.h"
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struct ompi_proc_t;
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BEGIN_C_DECLS
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/* Process name objects and operations */
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typedef uint32_t ompi_jobid_t;
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typedef uint32_t ompi_vpid_t;
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struct ompi_process_name_t {
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ompi_jobid_t jobid;
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ompi_vpid_t vpid;
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};
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typedef struct ompi_process_name_t ompi_process_name_t;
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#define OMPI_PROCESS_NAME_HTON(n) \
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do { \
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n.jobid = htonl(n.jobid); \
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n.vpid = htonl(n.vpid); \
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} while (0)
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#define OMPI_PROCESS_NAME_NTOH(n) \
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do { \
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n.jobid = ntohl(n.jobid); \
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n.vpid = ntohl(n.vpid); \
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} while (0)
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typedef int ompi_rte_cmp_bitmask_t;
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OMPI_DECLSPEC extern ompi_process_name_t ompi_rte_my_process_name;
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#define OMPI_PROC_MY_NAME (&ompi_rte_my_process_name)
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OMPI_DECLSPEC char* ompi_rte_print_process_name(const ompi_process_name_t *name);
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#define OMPI_NAME_PRINT(a) ompi_rte_print_process_name(a)
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OMPI_DECLSPEC int ompi_rte_compare_name_fields(ompi_rte_cmp_bitmask_t fields,
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const ompi_process_name_t *name1,
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const ompi_process_name_t *name2);
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#define OMPI_RTE_CMP_JOBID 0x01
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#define OMPI_RTE_CMP_VPID 0x02
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#define OMPI_RTE_CMP_ALL 0x03
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OMPI_DECLSPEC extern ompi_process_name_t ompi_rte_wildcard_process_name;
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#define OMPI_NAME_WILDCARD (&ompi_rte_wildcard_process_name)
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OMPI_DECLSPEC uint64_t ompi_rte_hash_name(const ompi_process_name_t *name);
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#define OMPI_NAME (OPAL_DSS_ID_DYNAMIC + 25)
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/* Collective objects and operations */
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struct ompi_rte_collective_t {
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opal_object_t super;
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int id;
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bool active;
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};
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typedef struct ompi_rte_collective_t ompi_rte_collective_t;
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OBJ_CLASS_DECLARATION(ompi_rte_collective_t);
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OMPI_DECLSPEC int ompi_rte_modex(ompi_rte_collective_t *coll);
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OMPI_DECLSPEC int ompi_rte_barrier(ompi_rte_collective_t *coll);
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/* Process info struct and values */
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typedef int ompi_node_rank_t;
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typedef int ompi_local_rank_t;
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struct ompi_process_info_t {
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int app_num;
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pid_t pid;
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ompi_vpid_t num_procs;
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ompi_local_rank_t my_local_rank;
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ompi_node_rank_t my_node_rank;
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ompi_node_rank_t num_local_peers;
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char *my_hnp_uri;
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int peer_modex;
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int peer_init_barrier;
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int peer_fini_barrier;
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char *job_session_dir;
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char *proc_session_dir;
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char nodename[100]; /* BWB: FIX ME: This really needs to be a rational constant */
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char *cpuset;
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};
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typedef struct ompi_process_info_t ompi_process_info_t;
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#define OMPI_LOCAL_RANK_INVALID (-1)
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#define OMPI_NODE_RANK_INVALID (-1)
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OMPI_DECLSPEC extern ompi_process_info_t ompi_process_info;
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OMPI_DECLSPEC extern bool ompi_rte_proc_is_bound;
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/* Error handling objects and operations */
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OMPI_DECLSPEC void ompi_rte_abort(int error_code, char *fmt, ...);
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OMPI_DECLSPEC int ompi_rte_abort_peers(ompi_process_name_t *procs, size_t nprocs, int status);
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OMPI_DECLSPEC int ompi_rte_error_log(const char *file, int line,
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const char *func, int ret);
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#define OMPI_ERROR_LOG(ret) ompi_rte_error_log(__FILE__, __LINE__, __func__, ret)
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struct ompi_rte_error_report_t {
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int errcode;
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};
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typedef struct ompi_rte_error_report_t ompi_rte_error_report_t;
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#define OMPI_RTE_ERRHANDLER_LAST 0
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void ompi_rte_register_errhandler(int (*)(opal_pointer_array_t*), int);
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/* Init and finalize objects and operations */
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OMPI_DECLSPEC int ompi_rte_init(int *argc, char ***argv);
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OMPI_DECLSPEC int ompi_rte_finalize(void);
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OMPI_DECLSPEC void ompi_rte_wait_for_debugger(void);
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/* Database operations */
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struct opal_buffer_t;
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OMPI_DECLSPEC int ompi_rte_db_store(const ompi_process_name_t *proc,
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const char *key,
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const void *data,
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opal_data_type_t type);
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OMPI_DECLSPEC int ompi_rte_db_fetch(const struct ompi_proc_t *proc,
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const char *key,
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void **data,
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opal_data_type_t type);
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OMPI_DECLSPEC int ompi_rte_db_fetch_pointer(const struct ompi_proc_t *proc,
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const char *key,
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void **data,
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opal_data_type_t type);
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#define OMPI_DB_HOSTNAME "ompi.hostname"
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#define OMPI_DB_LOCALITY "ompi.locality"
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/* Communications */
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typedef int ompi_rml_tag_t;
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OMPI_DECLSPEC void ompi_rte_send_cbfunc(int, ompi_process_name_t*,
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opal_buffer_t*, ompi_rml_tag_t,
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void*);
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OMPI_DECLSPEC int ompi_rte_send_buffer_nb(const ompi_process_name_t *peer,
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struct opal_buffer_t *buffer,
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ompi_rml_tag_t tag,
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void (*cbfunc)(int, ompi_process_name_t*,
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opal_buffer_t*, ompi_rml_tag_t,
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void*),
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void *cbdata);
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OMPI_DECLSPEC int ompi_rte_recv_buffer_nb(const ompi_process_name_t *peer,
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ompi_rml_tag_t tag,
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int flags,
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void (*cbfunc)(int, ompi_process_name_t*,
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opal_buffer_t*, ompi_rml_tag_t,
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void*),
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void *cbdata);
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OMPI_DECLSPEC int ompi_rte_recv_cancel(const ompi_process_name_t *peer,
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ompi_rml_tag_t tag);
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OMPI_DECLSPEC int ompi_rte_parse_uris(const char* contact_info,
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ompi_process_name_t *peer,
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char ***uris);
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/* Communication tags */
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/* carry over the INVALID def */
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#define OMPI_RML_TAG_INVALID -1
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/* define a starting point to avoid conflicts */
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#define OMPI_RML_TAG_BASE 0
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#define OMPI_RML_PERSISTENT true
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#define OMPI_RML_NON_PERSISTENT false
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/* BWB: FIX ME: THis is not the right way to do this... */
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#define ORTE_ERR_NO_MATCH_YET OMPI_ERROR
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#define OMPI_RTE_NODE_ID "rte.nodeid"
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#define OMPI_RTE_MY_NODEID 0
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END_C_DECLS
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#endif /* MCA_OMPI_RTE_PMI_H */
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