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openmpi/ompi/mca/common/monitoring/common_monitoring.h
Clément FOYER f334607c34
Simplify the communicator's name caching management (#6)
Signed-off-by: Clement Foyer <clement.foyer@inria.fr>
2017-09-25 12:18:23 -04:00

122 строки
4.6 KiB
C

/*
* Copyright (c) 2016-2017 Inria. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef MCA_COMMON_MONITORING_H
#define MCA_COMMON_MONITORING_H
BEGIN_C_DECLS
#include <ompi_config.h>
#include <ompi/proc/proc.h>
#include <ompi/group/group.h>
#include <ompi/communicator/communicator.h>
#include <opal/class/opal_hash_table.h>
#include <opal/mca/base/mca_base_pvar.h>
#define MCA_MONITORING_MAKE_VERSION \
MCA_BASE_MAKE_VERSION(component, OMPI_MAJOR_VERSION, OMPI_MINOR_VERSION, OMPI_RELEASE_VERSION)
#define OPAL_MONITORING_VERBOSE(x, ...) \
OPAL_OUTPUT_VERBOSE((x, mca_common_monitoring_output_stream_id, __VA_ARGS__))
/* When built in debug mode, always display error messages */
#if OPAL_ENABLE_DEBUG
#define OPAL_MONITORING_PRINT_ERR(...) \
OPAL_MONITORING_VERBOSE(0, __VA_ARGS__)
#else /* if( ! OPAL_ENABLE_DEBUG ) */
#define OPAL_MONITORING_PRINT_ERR(...) \
OPAL_MONITORING_VERBOSE(1, __VA_ARGS__)
#endif /* OPAL_ENABLE_DEBUG */
#define OPAL_MONITORING_PRINT_WARN(...) \
OPAL_MONITORING_VERBOSE(5, __VA_ARGS__)
#define OPAL_MONITORING_PRINT_INFO(...) \
OPAL_MONITORING_VERBOSE(10, __VA_ARGS__)
extern int mca_common_monitoring_output_stream_id;
extern int mca_common_monitoring_enabled;
extern int mca_common_monitoring_current_state;
extern opal_hash_table_t *common_monitoring_translation_ht;
OMPI_DECLSPEC void mca_common_monitoring_register(void*pml_monitoring_component);
OMPI_DECLSPEC int mca_common_monitoring_init( void );
OMPI_DECLSPEC void mca_common_monitoring_finalize( void );
OMPI_DECLSPEC int mca_common_monitoring_add_procs(struct ompi_proc_t **procs, size_t nprocs);
/* Records PML communication */
OMPI_DECLSPEC void mca_common_monitoring_record_pml(int world_rank, size_t data_size, int tag);
/* SEND corresponds to data emitted from the current proc to the given
* one. RECV represents data emitted from the given proc to the
* current one.
*/
enum mca_monitoring_osc_direction { SEND, RECV };
/* Records OSC communications. */
OMPI_DECLSPEC void mca_common_monitoring_record_osc(int world_rank, size_t data_size,
enum mca_monitoring_osc_direction dir);
/* Records COLL communications. */
OMPI_DECLSPEC void mca_common_monitoring_record_coll(int world_rank, size_t data_size);
/* Translate the rank from the given communicator of a process to its rank in MPI_COMM_RANK. */
static inline int mca_common_monitoring_get_world_rank(int dst, struct ompi_communicator_t*comm,
int*world_rank)
{
opal_process_name_t tmp;
/* find the processor of the destination */
ompi_proc_t *proc = ompi_group_get_proc_ptr(comm->c_remote_group, dst, true);
if( ompi_proc_is_sentinel(proc) ) {
tmp = ompi_proc_sentinel_to_name((uintptr_t)proc);
} else {
tmp = proc->super.proc_name;
}
/* find its name*/
uint64_t rank, key = *((uint64_t*)&tmp);
/**
* If this fails the destination is not part of my MPI_COM_WORLD
* Lookup its name in the rank hastable to get its MPI_COMM_WORLD rank
*/
int ret = opal_hash_table_get_value_uint64(common_monitoring_translation_ht,
key, (void *)&rank);
/* Use intermediate variable to avoid overwriting while looking up in the hashtbale. */
if( ret == OPAL_SUCCESS ) *world_rank = (int)rank;
return ret;
}
/* Return the current status of the monitoring system 0 if off or the
* seperation between internal tags and external tags is disabled. Any
* other positive value if the segregation between point-to-point and
* collective is enabled.
*/
static inline int mca_common_monitoring_filter( void )
{
return 1 < mca_common_monitoring_current_state;
}
/* Collective operation monitoring */
struct mca_monitoring_coll_data_t;
typedef struct mca_monitoring_coll_data_t mca_monitoring_coll_data_t;
OMPI_DECLSPEC OBJ_CLASS_DECLARATION(mca_monitoring_coll_data_t);
OMPI_DECLSPEC mca_monitoring_coll_data_t*mca_common_monitoring_coll_new(ompi_communicator_t*comm);
OMPI_DECLSPEC int mca_common_monitoring_coll_cache_name(ompi_communicator_t*comm);
OMPI_DECLSPEC void mca_common_monitoring_coll_release(mca_monitoring_coll_data_t*data);
OMPI_DECLSPEC void mca_common_monitoring_coll_o2a(size_t size, mca_monitoring_coll_data_t*data);
OMPI_DECLSPEC void mca_common_monitoring_coll_a2o(size_t size, mca_monitoring_coll_data_t*data);
OMPI_DECLSPEC void mca_common_monitoring_coll_a2a(size_t size, mca_monitoring_coll_data_t*data);
END_C_DECLS
#endif /* MCA_COMMON_MONITORING_H */