Open MPI v4.0.7 documentation

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Open MPI commands
(section 1 man pages)

mpic++ mpif90 ompi_info orted

mpicc mpifort opal_wrapper orterun

mpicxx mpirun orte-clean

mpiexec ompi-clean orte-info

mpif77 ompi-server orte-server

Open MPI general information
(section 7 man pages)

ompi_crcp orte_filem orte_snapc

opal_crs orte_hosts orte_sstore

MPI API
(section 3 man pages)

MPI MPI_File_call_errhandler MPI_Ineighbor_allgather MPI_T_init_thread

MPIX_Allgather_init MPI_File_close MPI_Ineighbor_allgatherv MPI_T_pvar_get_info

MPIX_Allgatherv_init MPI_File_create_errhandler MPI_Ineighbor_alltoall MPI_T_pvar_get_num

MPIX_Allreduce_init MPI_File_delete MPI_Ineighbor_alltoallv MPI_T_pvar_handle_alloc

MPIX_Alltoall_init MPI_File_f2c MPI_Ineighbor_alltoallw MPI_T_pvar_handle_free

MPIX_Alltoallv_init MPI_File_get_amode MPI_Info_c2f MPI_T_pvar_read

MPIX_Alltoallw_init MPI_File_get_atomicity MPI_Info_create MPI_T_pvar_readreset

MPIX_Barrier_init MPI_File_get_byte_offset MPI_Info_delete MPI_T_pvar_reset

MPIX_Bcast_init MPI_File_get_errhandler MPI_Info_dup MPI_T_pvar_session_create

MPIX_Exscan_init MPI_File_get_group MPI_Info_env MPI_T_pvar_session_free

MPIX_Gather_init MPI_File_get_info MPI_Info_f2c MPI_T_pvar_start

MPIX_Gatherv_init MPI_File_get_position MPI_Info_free MPI_T_pvar_stop

MPIX_Neighbor_allgather_init MPI_File_get_position_shared MPI_Info_get MPI_T_pvar_write

MPIX_Neighbor_allgatherv_init MPI_File_get_size MPI_Info_get_nkeys MPI_Test

MPIX_Neighbor_alltoall_init MPI_File_get_type_extent MPI_Info_get_nthkey MPI_Test_cancelled

MPIX_Neighbor_alltoallv_init MPI_File_get_view MPI_Info_get_valuelen MPI_Testall

MPIX_Neighbor_alltoallw_init MPI_File_iread MPI_Info_set MPI_Testany

MPIX_Query_cuda_support MPI_File_iread_all MPI_Init MPI_Testsome

MPIX_Reduce_init MPI_File_iread_at MPI_Init_thread MPI_Topo_test

MPIX_Reduce_scatter_block_init MPI_File_iread_at_all MPI_Initialized MPI_Type_c2f

MPIX_Reduce_scatter_init MPI_File_iread_shared MPI_Intercomm_create MPI_Type_commit

MPIX_Scan_init MPI_File_iwrite MPI_Intercomm_merge MPI_Type_contiguous

MPIX_Scatter_init MPI_File_iwrite_all MPI_Iprobe MPI_Type_create_darray

MPIX_Scatterv_init MPI_File_iwrite_at MPI_Irecv MPI_Type_create_f90_complex

MPI_Abort MPI_File_iwrite_at_all MPI_Ireduce MPI_Type_create_f90_integer

MPI_Accumulate MPI_File_iwrite_shared MPI_Ireduce_scatter MPI_Type_create_f90_real

MPI_Add_error_class MPI_File_open MPI_Ireduce_scatter_block MPI_Type_create_hindexed

MPI_Add_error_code MPI_File_preallocate MPI_Irsend MPI_Type_create_hindexed_block

MPI_Add_error_string MPI_File_read MPI_Is_thread_main MPI_Type_create_hvector

MPI_Address MPI_File_read_all MPI_Iscan MPI_Type_create_indexed_block

MPI_Aint_add MPI_File_read_all_begin MPI_Iscatter MPI_Type_create_keyval

MPI_Aint_diff MPI_File_read_all_end MPI_Iscatterv MPI_Type_create_resized

MPI_Allgather MPI_File_read_at MPI_Isend MPI_Type_create_struct

MPI_Allgatherv MPI_File_read_at_all MPI_Issend MPI_Type_create_subarray

MPI_Alloc_mem MPI_File_read_at_all_begin MPI_Keyval_create MPI_Type_delete_attr

MPI_Allreduce MPI_File_read_at_all_end MPI_Keyval_free MPI_Type_dup

MPI_Alltoall MPI_File_read_ordered MPI_Lookup_name MPI_Type_extent

MPI_Alltoallv MPI_File_read_ordered_begin MPI_Message_c2f MPI_Type_f2c

MPI_Alltoallw MPI_File_read_ordered_end MPI_Message_f2c MPI_Type_free

MPI_Attr_delete MPI_File_read_shared MPI_Mprobe MPI_Type_free_keyval

MPI_Attr_get MPI_File_seek MPI_Mrecv MPI_Type_get_attr

MPI_Attr_put MPI_File_seek_shared MPI_Neighbor_allgather MPI_Type_get_contents

MPI_Barrier MPI_File_set_atomicity MPI_Neighbor_allgatherv MPI_Type_get_envelope

MPI_Bcast MPI_File_set_errhandler MPI_Neighbor_alltoall MPI_Type_get_extent

MPI_Bsend MPI_File_set_info MPI_Neighbor_alltoallv MPI_Type_get_extent_x

MPI_Bsend_init MPI_File_set_size MPI_Neighbor_alltoallw MPI_Type_get_name

MPI_Buffer_attach MPI_File_set_view MPI_Op_c2f MPI_Type_get_true_extent

MPI_Buffer_detach MPI_File_sync MPI_Op_commutative MPI_Type_get_true_extent_x

MPI_Cancel MPI_File_write MPI_Op_create MPI_Type_hindexed

MPI_Cart_coords MPI_File_write_all MPI_Op_f2c MPI_Type_hvector

MPI_Cart_create MPI_File_write_all_begin MPI_Op_free MPI_Type_indexed

MPI_Cart_get MPI_File_write_all_end MPI_Open_port MPI_Type_lb

MPI_Cart_map MPI_File_write_at MPI_Pack MPI_Type_match_size

MPI_Cart_rank MPI_File_write_at_all MPI_Pack_external MPI_Type_set_attr

MPI_Cart_shift MPI_File_write_at_all_begin MPI_Pack_external_size MPI_Type_set_name

MPI_Cart_sub MPI_File_write_at_all_end MPI_Pack_size MPI_Type_size

MPI_Cartdim_get MPI_File_write_ordered MPI_Pcontrol MPI_Type_size_x

MPI_Close_port MPI_File_write_ordered_begin MPI_Probe MPI_Type_struct

MPI_Comm_accept MPI_File_write_ordered_end MPI_Publish_name MPI_Type_ub

MPI_Comm_c2f MPI_File_write_shared MPI_Put MPI_Type_vector

MPI_Comm_call_errhandler MPI_Finalize MPI_Query_thread MPI_Unpack

MPI_Comm_compare MPI_Finalized MPI_Raccumulate MPI_Unpack_external

MPI_Comm_connect MPI_Free_mem MPI_Recv MPI_Unpublish_name

MPI_Comm_create MPI_Gather MPI_Recv_init MPI_Wait

MPI_Comm_create_errhandler MPI_Gatherv MPI_Reduce MPI_Waitall

MPI_Comm_create_group MPI_Get MPI_Reduce_local MPI_Waitany

MPI_Comm_create_keyval MPI_Get_accumulate MPI_Reduce_scatter MPI_Waitsome

MPI_Comm_delete_attr MPI_Get_address MPI_Reduce_scatter_block MPI_Win_allocate

MPI_Comm_disconnect MPI_Get_count MPI_Register_datarep MPI_Win_allocate_shared

MPI_Comm_dup MPI_Get_elements MPI_Request_c2f MPI_Win_attach

MPI_Comm_dup_with_info MPI_Get_elements_x MPI_Request_f2c MPI_Win_c2f

MPI_Comm_f2c MPI_Get_library_version MPI_Request_free MPI_Win_call_errhandler

MPI_Comm_free MPI_Get_processor_name MPI_Request_get_status MPI_Win_complete

MPI_Comm_free_keyval MPI_Get_version MPI_Rget MPI_Win_create

MPI_Comm_get_attr MPI_Graph_create MPI_Rget_accumulate MPI_Win_create_dynamic

MPI_Comm_get_errhandler MPI_Graph_get MPI_Rput MPI_Win_create_errhandler

MPI_Comm_get_info MPI_Graph_map MPI_Rsend MPI_Win_create_keyval

MPI_Comm_get_name MPI_Graph_neighbors MPI_Rsend_init MPI_Win_delete_attr

MPI_Comm_get_parent MPI_Graph_neighbors_count MPI_Scan MPI_Win_detach

MPI_Comm_group MPI_Graphdims_get MPI_Scatter MPI_Win_f2c

MPI_Comm_idup MPI_Grequest_complete MPI_Scatterv MPI_Win_fence

MPI_Comm_join MPI_Grequest_start MPI_Send MPI_Win_flush

MPI_Comm_rank MPI_Group_c2f MPI_Send_init MPI_Win_flush_all

MPI_Comm_remote_group MPI_Group_compare MPI_Sendrecv MPI_Win_flush_local

MPI_Comm_remote_size MPI_Group_difference MPI_Sendrecv_replace MPI_Win_flush_local_all

MPI_Comm_set_attr MPI_Group_excl MPI_Sizeof MPI_Win_free

MPI_Comm_set_errhandler MPI_Group_f2c MPI_Ssend MPI_Win_free_keyval

MPI_Comm_set_info MPI_Group_free MPI_Ssend_init MPI_Win_get_attr

MPI_Comm_set_name MPI_Group_incl MPI_Start MPI_Win_get_errhandler

MPI_Comm_size MPI_Group_intersection MPI_Startall MPI_Win_get_group

MPI_Comm_spawn MPI_Group_range_excl MPI_Status_c2f MPI_Win_get_info

MPI_Comm_spawn_multiple MPI_Group_range_incl MPI_Status_f2c MPI_Win_get_name

MPI_Comm_split MPI_Group_rank MPI_Status_set_cancelled MPI_Win_lock

MPI_Comm_split_type MPI_Group_size MPI_Status_set_elements MPI_Win_lock_all

MPI_Comm_test_inter MPI_Group_translate_ranks MPI_Status_set_elements_x MPI_Win_post

MPI_Compare_and_swap MPI_Group_union MPI_T_category_changed MPI_Win_set_attr

MPI_Dims_create MPI_Iallgather MPI_T_category_get_categories MPI_Win_set_errhandler

MPI_Dist_graph_create MPI_Iallgatherv MPI_T_category_get_cvars MPI_Win_set_info

MPI_Dist_graph_create_adjacent MPI_Iallreduce MPI_T_category_get_info MPI_Win_set_name

MPI_Dist_graph_neighbors MPI_Ialltoall MPI_T_category_get_num MPI_Win_shared_query

MPI_Dist_graph_neighbors_count MPI_Ialltoallv MPI_T_category_get_pvars MPI_Win_start

MPI_Errhandler_create MPI_Ialltoallw MPI_T_cvar_get_info MPI_Win_sync

MPI_Errhandler_free MPI_Ibarrier MPI_T_cvar_get_num MPI_Win_test

MPI_Errhandler_get MPI_Ibcast MPI_T_cvar_handle_alloc MPI_Win_unlock

MPI_Errhandler_set MPI_Ibsend MPI_T_cvar_handle_free MPI_Win_unlock_all

MPI_Error_class MPI_Iexscan MPI_T_cvar_read MPI_Win_wait

MPI_Error_string MPI_Igather MPI_T_cvar_write MPI_Wtick

MPI_Exscan MPI_Igatherv MPI_T_enum_get_info MPI_Wtime

MPI_Fetch_and_op MPI_Improbe MPI_T_enum_get_item OMPI_Affinity_str

MPI_File_c2f MPI_Imrecv MPI_T_finalize OpenMPI

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