Web pages for MPI

MPI Commands

mpicc mpiexec mpifort
mpicxx mpif77

MPI Routines and Constants

Constants MPI_File_iread_all MPI_SHORT_INT
MPIX_Comm_agree MPI_File_iread_at MPI_SIGNED_CHAR
MPIX_Comm_failure_ack MPI_File_iread_at_all MPI_SIMILAR
MPIX_Comm_failure_get_acked MPI_File_iread_shared MPI_SOURCE
MPIX_Comm_revoke MPI_File_iwrite MPI_STATUSES_IGNORE
MPIX_Comm_shrink MPI_File_iwrite_all MPI_STATUS_IGNORE
MPIX_GPU_query_support MPI_File_iwrite_at MPI_SUBVERSION
MPI_2DOUBLE_PRECISION MPI_File_iwrite_at_all MPI_SUCCESS
MPI_2INT MPI_File_iwrite_shared MPI_SUM
MPI_2INTEGER MPI_File_open MPI_Scan
MPI_2REAL MPI_File_preallocate MPI_Scatter
MPI_AINT MPI_File_read MPI_Scatterv
MPI_ANY_SOURCE MPI_File_read_all MPI_Send
MPI_ANY_TAG MPI_File_read_all_begin MPI_Send_init
MPI_APPNUM MPI_File_read_all_end MPI_Sendrecv
MPI_ARGVS_NULL MPI_File_read_at MPI_Sendrecv_replace
MPI_ARGV_NULL MPI_File_read_at_all MPI_Ssend
MPI_Abort MPI_File_read_at_all_begin MPI_Ssend_init
MPI_Accumulate MPI_File_read_at_all_end MPI_Start
MPI_Add_error_class MPI_File_read_ordered MPI_Startall
MPI_Add_error_code MPI_File_read_ordered_begin MPI_Status_set_cancelled
MPI_Add_error_string MPI_File_read_ordered_end MPI_Status_set_elements
MPI_Address MPI_File_read_shared MPI_Status_set_elements_x
MPI_Aint MPI_File_seek MPI_TAG
MPI_Aint_add MPI_File_seek_shared MPI_TAG_UB
MPI_Aint_diff MPI_File_set_atomicity MPI_THREAD_FUNNELED
MPI_Allgather MPI_File_set_errhandler MPI_THREAD_MULTIPLE
MPI_Allgatherv MPI_File_set_info MPI_THREAD_SERIALIZED
MPI_Alloc_mem MPI_File_set_size MPI_THREAD_SINGLE
MPI_Allreduce MPI_File_set_view MPI_TYPECLASS_COMPLEX
MPI_Alltoall MPI_File_sync MPI_TYPECLASS_INTEGER
MPI_Alltoallv MPI_File_write MPI_TYPECLASS_REAL
MPI_Alltoallw MPI_File_write_all MPI_TYPE_DUP_FN
MPI_Attr_delete MPI_File_write_all_begin MPI_TYPE_NULL_COPY_FN
MPI_Attr_get MPI_File_write_all_end MPI_TYPE_NULL_DELETE_FN
MPI_Attr_put MPI_File_write_at MPI_T_BIND_MPI_COMM
MPI_BAND MPI_File_write_at_all MPI_T_BIND_MPI_DATATYPE
MPI_BOR MPI_File_write_at_all_begin MPI_T_BIND_MPI_ERRHANDLER
MPI_BOTTOM MPI_File_write_at_all_end MPI_T_BIND_MPI_FILE
MPI_BSEND_OVERHEAD MPI_File_write_ordered MPI_T_BIND_MPI_GROUP
MPI_BXOR MPI_File_write_ordered_begin MPI_T_BIND_MPI_INFO
MPI_BYTE MPI_File_write_ordered_end MPI_T_BIND_MPI_MESSAGE
MPI_Barrier MPI_File_write_shared MPI_T_BIND_MPI_OP
MPI_Bcast MPI_Finalize MPI_T_BIND_MPI_REQUEST
MPI_Bsend MPI_Finalized MPI_T_BIND_MPI_WIN
MPI_Bsend_init MPI_Free_mem MPI_T_BIND_NO_OBJECT
MPI_Buffer_attach MPI_GRAPH MPI_T_CVAR_HANDLE_NULL
MPI_Buffer_detach MPI_GROUP_EMPTY MPI_T_ENUM_NULL
MPI_CART MPI_GROUP_NULL MPI_T_ERR_CANNOT_INIT
MPI_CHAR MPI_Gather MPI_T_ERR_CVAR_SET_NEVER
MPI_COMBINER_CONTIGUOUS MPI_Gatherv MPI_T_ERR_CVAR_SET_NOT_NOW
MPI_COMBINER_DARRAY MPI_Get MPI_T_ERR_INVALID
MPI_COMBINER_DUP MPI_Get_accumulate MPI_T_ERR_INVALID_HANDLE
MPI_COMBINER_F90_COMPLEX MPI_Get_address MPI_T_ERR_INVALID_INDEX
MPI_COMBINER_F90_INTEGER MPI_Get_count MPI_T_ERR_INVALID_ITEM
MPI_COMBINER_F90_REAL MPI_Get_elements MPI_T_ERR_INVALID_NAME
MPI_COMBINER_HINDEXED MPI_Get_elements_x MPI_T_ERR_INVALID_SESSION
MPI_COMBINER_HINDEXED_BLOCK MPI_Get_library_version MPI_T_ERR_MEMORY
MPI_COMBINER_HINDEXED_INTEGER MPI_Get_processor_name MPI_T_ERR_NOT_INITIALIZED
MPI_COMBINER_HVECTOR MPI_Get_version MPI_T_ERR_OUT_OF_HANDLES
MPI_COMBINER_HVECTOR_INTEGER MPI_Graph_create MPI_T_ERR_OUT_OF_SESSIONS
MPI_COMBINER_INDEXED MPI_Graph_get MPI_T_ERR_PVAR_NO_ATOMIC
MPI_COMBINER_INDEXED_BLOCK MPI_Graph_map MPI_T_ERR_PVAR_NO_STARTSTOP
MPI_COMBINER_NAMED MPI_Graph_neighbors MPI_T_ERR_PVAR_NO_WRITE
MPI_COMBINER_RESIZED MPI_Graph_neighbors_count MPI_T_PVAR_CLASS_AGGREGATE
MPI_COMBINER_STRUCT MPI_Graphdims_get MPI_T_PVAR_CLASS_COUNTER
MPI_COMBINER_STRUCT_INTEGER MPI_Grequest_complete MPI_T_PVAR_CLASS_GENERIC
MPI_COMBINER_SUBARRAY MPI_Grequest_start MPI_T_PVAR_CLASS_HIGHWATERMARK
MPI_COMBINER_VECTOR MPI_Group_compare MPI_T_PVAR_CLASS_LEVEL
MPI_COMM_DUP_FN MPI_Group_difference MPI_T_PVAR_CLASS_LOWWATERMARK
MPI_COMM_NULL MPI_Group_excl MPI_T_PVAR_CLASS_PERCENTAGE
MPI_COMM_NULL_COPY_FN MPI_Group_free MPI_T_PVAR_CLASS_SIZE
MPI_COMM_NULL_DELETE_FN MPI_Group_incl MPI_T_PVAR_CLASS_STATE
MPI_COMM_SELF MPI_Group_intersection MPI_T_PVAR_CLASS_TIMER
MPI_COMM_TYPE_SHARED MPI_Group_range_excl MPI_T_PVAR_HANDLE_NULL
MPI_COMM_WORLD MPI_Group_range_incl MPI_T_PVAR_SESSION_NULL
MPI_COMPLEX MPI_Group_rank MPI_T_SCOPE_ALL
MPI_CONGRUENT MPI_Group_size MPI_T_SCOPE_ALL_EQ
MPI_COUNT MPI_Group_translate_ranks MPI_T_SCOPE_CONSTANT
MPI_C_BOOL MPI_Group_union MPI_T_SCOPE_GROUP
MPI_C_COMPLEX MPI_HOST MPI_T_SCOPE_GROUP_EQ
MPI_C_DOUBLE_COMPLEX MPI_Handler_function MPI_T_SCOPE_LOCAL
MPI_C_FLOAT_COMPLEX MPI_IDENT MPI_T_SCOPE_READONLY
MPI_C_LONG_DOUBLE_COMPLEX MPI_INFO_ENV MPI_T_VERBOSITY_MPIDEV_ALL
MPI_Cancel MPI_INFO_NULL MPI_T_VERBOSITY_MPIDEV_BASIC
MPI_Cart_coords MPI_INT MPI_T_VERBOSITY_MPIDEV_DETAIL
MPI_Cart_create MPI_INT16_T MPI_T_VERBOSITY_TUNER_ALL
MPI_Cart_get MPI_INT32_T MPI_T_VERBOSITY_TUNER_BASIC
MPI_Cart_map MPI_INT64_T MPI_T_VERBOSITY_TUNER_DETAIL
MPI_Cart_rank MPI_INT8_T MPI_T_VERBOSITY_USER_ALL
MPI_Cart_shift MPI_INTEGER MPI_T_VERBOSITY_USER_BASIC
MPI_Cart_sub MPI_INTEGER1 MPI_T_VERBOSITY_USER_DETAIL
MPI_Cartdim_get MPI_INTEGER16 MPI_T_category_changed
MPI_Close_port MPI_INTEGER2 MPI_T_category_get_categories
MPI_Comm_accept MPI_INTEGER4 MPI_T_category_get_cvars
MPI_Comm_call_errhandler MPI_INTEGER8 MPI_T_category_get_info
MPI_Comm_compare MPI_IN_PLACE MPI_T_category_get_num
MPI_Comm_connect MPI_IO MPI_T_category_get_pvars
MPI_Comm_create MPI_Iallgather MPI_T_cvar_get_info
MPI_Comm_create_errhandler MPI_Iallgatherv MPI_T_cvar_get_num
MPI_Comm_create_group MPI_Iallreduce MPI_T_cvar_handle_alloc
MPI_Comm_create_keyval MPI_Ialltoall MPI_T_cvar_handle_free
MPI_Comm_delete_attr MPI_Ialltoallv MPI_T_cvar_read
MPI_Comm_disconnect MPI_Ialltoallw MPI_T_cvar_write
MPI_Comm_dup MPI_Ibarrier MPI_T_enum_get_info
MPI_Comm_dup_with_info MPI_Ibcast MPI_T_enum_get_item
MPI_Comm_free MPI_Ibsend MPI_T_finalize
MPI_Comm_free_keyval MPI_Iexscan MPI_T_init_thread
MPI_Comm_get_attr MPI_Igather MPI_T_pvar_get_info
MPI_Comm_get_errhandler MPI_Igatherv MPI_T_pvar_get_num
MPI_Comm_get_info MPI_Improbe MPI_T_pvar_handle_alloc
MPI_Comm_get_name MPI_Imrecv MPI_T_pvar_handle_free
MPI_Comm_get_parent MPI_Ineighbor_allgather MPI_T_pvar_read
MPI_Comm_group MPI_Ineighbor_allgatherv MPI_T_pvar_readreset
MPI_Comm_idup MPI_Ineighbor_alltoall MPI_T_pvar_reset
MPI_Comm_join MPI_Ineighbor_alltoallv MPI_T_pvar_session_create
MPI_Comm_rank MPI_Ineighbor_alltoallw MPI_T_pvar_session_free
MPI_Comm_remote_group MPI_Info_create MPI_T_pvar_start
MPI_Comm_remote_size MPI_Info_delete MPI_T_pvar_stop
MPI_Comm_set_attr MPI_Info_dup MPI_T_pvar_write
MPI_Comm_set_errhandler MPI_Info_free MPI_Test
MPI_Comm_set_info MPI_Info_get MPI_Test_cancelled
MPI_Comm_set_name MPI_Info_get_nkeys MPI_Testall
MPI_Comm_size MPI_Info_get_nthkey MPI_Testany
MPI_Comm_spawn MPI_Info_get_valuelen MPI_Testsome
MPI_Comm_spawn_multiple MPI_Info_set MPI_Topo_test
MPI_Comm_split MPI_Init MPI_Type_commit
MPI_Comm_split_type MPI_Init_thread MPI_Type_contiguous
MPI_Comm_test_inter MPI_Initialized MPI_Type_create_darray
MPI_Compare_and_swap MPI_Intercomm_create MPI_Type_create_hindexed
MPI_Copy_function MPI_Intercomm_merge MPI_Type_create_hindexed_block
MPI_Count MPI_Iprobe MPI_Type_create_hvector
MPI_DATATYPE_NULL MPI_Irecv MPI_Type_create_indexed_block
MPI_DISPLACEMENT_CURRENT MPI_Ireduce MPI_Type_create_keyval
MPI_DISTRIBUTE_BLOCK MPI_Ireduce_scatter MPI_Type_create_resized
MPI_DISTRIBUTE_CYCLIC MPI_Ireduce_scatter_block MPI_Type_create_struct
MPI_DISTRIBUTE_DFLT_DARG MPI_Irsend MPI_Type_create_subarray
MPI_DISTRIBUTE_NONE MPI_Is_thread_main MPI_Type_delete_attr
MPI_DIST_GRAPH MPI_Iscan MPI_Type_dup
MPI_DOUBLE MPI_Iscatter MPI_Type_extent
MPI_DOUBLE_COMPLEX MPI_Iscatterv MPI_Type_free
MPI_DOUBLE_INT MPI_Isend MPI_Type_free_keyval
MPI_DOUBLE_PRECISION MPI_Issend MPI_Type_get_attr
MPI_DUP_FN MPI_KEYVAL_INVALID MPI_Type_get_contents
MPI_Delete_function MPI_Keyval_create MPI_Type_get_envelope
MPI_Dims_create MPI_Keyval_free MPI_Type_get_extent
MPI_Dist_graph_create MPI_LAND MPI_Type_get_extent_x
MPI_Dist_graph_create_adjacent MPI_LASTUSEDCODE MPI_Type_get_name
MPI_Dist_graph_neighbors MPI_LB MPI_Type_get_true_extent
MPI_Dist_graph_neighbors_count MPI_LOCK_EXCLUSIVE MPI_Type_get_true_extent_x
MPI_ERRCODES_IGNORE MPI_LOCK_SHARED MPI_Type_hindexed
MPI_ERRHANDLER_NULL MPI_LOGICAL MPI_Type_hvector
MPI_ERROR MPI_LONG MPI_Type_indexed
MPI_ERRORS_ARE_FATAL MPI_LONG_DOUBLE MPI_Type_lb
MPI_ERRORS_RETURN MPI_LONG_DOUBLE_INT MPI_Type_match_size
MPI_ERR_ACCESS MPI_LONG_INT MPI_Type_set_attr
MPI_ERR_AMODE MPI_LONG_LONG MPI_Type_set_name
MPI_ERR_ARG MPI_LONG_LONG_INT MPI_Type_size
MPI_ERR_ASSERT MPI_LOR MPI_Type_size_x
MPI_ERR_BAD_FILE MPI_LXOR MPI_Type_struct
MPI_ERR_BASE MPI_Lookup_name MPI_Type_ub
MPI_ERR_BUFFER MPI_MAX MPI_Type_vector
MPI_ERR_COMM MPI_MAXLOC MPI_UB
MPI_ERR_CONVERSION MPI_MAX_ERROR_STRING MPI_UINT16_T
MPI_ERR_COUNT MPI_MAX_INFO_KEY MPI_UINT32_T
MPI_ERR_DIMS MPI_MAX_INFO_VAL MPI_UINT64_T
MPI_ERR_DISP MPI_MAX_LIBRARY_VERSION_STRING MPI_UINT8_T
MPI_ERR_DUP_DATAREP MPI_MAX_OBJECT_NAME MPI_UNDEFINED
MPI_ERR_FILE MPI_MAX_PORT_NAME MPI_UNDEFINED_RANK
MPI_ERR_FILE_EXISTS MPI_MAX_PROCESSOR_NAME MPI_UNEQUAL
MPI_ERR_FILE_IN_USE MPI_MESSAGE_NULL MPI_UNIVERSE_SIZE
MPI_ERR_GROUP MPI_MIN MPI_UNSIGNED
MPI_ERR_INFO MPI_MINLOC MPI_UNSIGNED_CHAR
MPI_ERR_INFO_KEY MPI_MODE_APPEND MPI_UNSIGNED_LONG
MPI_ERR_INFO_NOKEY MPI_MODE_CREATE MPI_UNSIGNED_LONG_LONG
MPI_ERR_INFO_VALUE MPI_MODE_DELETE_ON_CLOSE MPI_UNSIGNED_SHORT
MPI_ERR_INTERN MPI_MODE_EXCL MPI_UNWEIGHTED
MPI_ERR_IN_STATUS MPI_MODE_NOCHECK MPI_Unpack
MPI_ERR_IO MPI_MODE_NOPRECEDE MPI_Unpack_external
MPI_ERR_KEYVAL MPI_MODE_NOPUT MPI_Unpublish_name
MPI_ERR_LASTCODE MPI_MODE_NOSTORE MPI_User_function
MPI_ERR_LOCKTYPE MPI_MODE_NOSUCCEED MPI_VERSION
MPI_ERR_NAME MPI_MODE_RDONLY MPI_WCHAR
MPI_ERR_NOT_SAME MPI_MODE_RDWR MPI_WEIGHTS_EMPTY
MPI_ERR_NO_MEM MPI_MODE_SEQUENTIAL MPI_WIN_BASE
MPI_ERR_NO_SPACE MPI_MODE_UNIQUE_OPEN MPI_WIN_CREATE_FLAVOR
MPI_ERR_NO_SUCH_FILE MPI_MODE_WRONLY MPI_WIN_DISP_UNIT
MPI_ERR_OP MPI_Mprobe MPI_WIN_DUP_FN
MPI_ERR_OTHER MPI_Mrecv MPI_WIN_FLAVOR_ALLOCATE
MPI_ERR_PENDING MPI_NO_OP MPI_WIN_FLAVOR_CREATE
MPI_ERR_PORT MPI_NULL_COPY_FN MPI_WIN_FLAVOR_DYNAMIC
MPI_ERR_QUOTA MPI_NULL_DELETE_FN MPI_WIN_FLAVOR_SHARED
MPI_ERR_RANK MPI_Neighbor_allgather MPI_WIN_MODEL
MPI_ERR_READ_ONLY MPI_Neighbor_allgatherv MPI_WIN_NULL
MPI_ERR_REQUEST MPI_Neighbor_alltoall MPI_WIN_NULL_COPY_FN
MPI_ERR_RMA_ATTACH MPI_Neighbor_alltoallv MPI_WIN_NULL_DELETE_FN
MPI_ERR_RMA_CONFLICT MPI_Neighbor_alltoallw MPI_WIN_SEPARATE
MPI_ERR_RMA_FLAVOR MPI_OFFSET MPI_WIN_SIZE
MPI_ERR_RMA_RANGE MPI_OP_NULL MPI_WIN_UNIFIED
MPI_ERR_RMA_SHARED MPI_ORDER_C MPI_WTIME_IS_GLOBAL
MPI_ERR_RMA_SYNC MPI_ORDER_FORTRAN MPI_Wait
MPI_ERR_ROOT MPI_Offset MPI_Waitall
MPI_ERR_SERVICE MPI_Op_commute MPI_Waitany
MPI_ERR_SIZE MPI_Op_create MPI_Waitsome
MPI_ERR_SPAWN MPI_Op_free MPI_Win_allocate
MPI_ERR_TAG MPI_Open_port MPI_Win_allocate_shared
MPI_ERR_TOPOLOGY MPI_PACKED MPI_Win_attach
MPI_ERR_TRUNCATE MPI_PROC_NULL MPI_Win_call_errhandler
MPI_ERR_TYPE MPI_PROD MPI_Win_complete
MPI_ERR_UNKNOWN MPI_Pack MPI_Win_create
MPI_ERR_UNSUPPORTED_DATAREP MPI_Pack_external MPI_Win_create_dynamic
MPI_ERR_UNSUPPORTED_OPERATION MPI_Pack_external_size MPI_Win_create_errhandler
MPI_ERR_WIN MPI_Pack_size MPI_Win_create_keyval
MPI_Errhandler_create MPI_Pcontrol MPI_Win_delete_attr
MPI_Errhandler_free MPI_Probe MPI_Win_detach
MPI_Errhandler_get MPI_Publish_name MPI_Win_fence
MPI_Errhandler_set MPI_Put MPI_Win_flush
MPI_Error_class MPI_Query_thread MPI_Win_flush_all
MPI_Error_string MPI_REAL MPI_Win_flush_local
MPI_Exscan MPI_REAL4 MPI_Win_flush_local_all
MPI_FILE_NULL MPI_REAL8 MPI_Win_free
MPI_FLOAT MPI_REPLACE MPI_Win_free_keyval
MPI_FLOAT_INT MPI_REQUEST_NULL MPI_Win_get_attr
MPI_Fetch_and_op MPI_Raccumulate MPI_Win_get_errhandler
MPI_File_c2f MPI_Recv MPI_Win_get_group
MPI_File_call_errhandler MPI_Recv_init MPI_Win_get_info
MPI_File_close MPI_Reduce MPI_Win_get_name
MPI_File_create_errhandler MPI_Reduce_local MPI_Win_lock
MPI_File_delete MPI_Reduce_scatter MPI_Win_lock_all
MPI_File_f2c MPI_Reduce_scatter_block MPI_Win_post
MPI_File_get_amode MPI_Register_datarep MPI_Win_set_attr
MPI_File_get_atomicity MPI_Request_free MPI_Win_set_errhandler
MPI_File_get_byte_offset MPI_Request_get_status MPI_Win_set_info
MPI_File_get_errhandler MPI_Rget MPI_Win_set_name
MPI_File_get_group MPI_Rget_accumulate MPI_Win_shared_query
MPI_File_get_info MPI_Rput MPI_Win_start
MPI_File_get_position MPI_Rsend MPI_Win_sync
MPI_File_get_position_shared MPI_Rsend_init MPI_Win_test
MPI_File_get_size MPI_SEEK_CUR MPI_Win_unlock
MPI_File_get_type_extent MPI_SEEK_END MPI_Win_unlock_all
MPI_File_get_view MPI_SEEK_SET MPI_Win_wait
MPI_File_iread MPI_SHORT MPI_Wtick