section 3 · Library functions 📚

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M (continued)

MPI_File_write_at_all(3)✨
MPI_File_write_at_all.openmpi(3)✨
MPI_File_write_at_all_begin(3)✨
MPI_File_write_at_all_begin.openmpi(3)✨
MPI_File_write_at_all_begin_c(3)Begin a split collective write using✨
MPI_File_write_at_all_c(3)Collective write using explicit offset✨
MPI_File_write_at_all_end(3)✨
MPI_File_write_at_all_end.openmpi(3)✨
MPI_File_write_at_c(3)Write using explicit offset✨
MPI_File_write_c(3)Write using individual file pointer✨
MPI_File_write_ordered(3)✨
MPI_File_write_ordered.openmpi(3)✨
MPI_File_write_ordered_begin(3)✨
MPI_File_write_ordered_begin.openmpi(3)✨
MPI_File_write_ordered_begin_c(3)Begin a split collective write using shared file pointer✨
MPI_File_write_ordered_c(3)Collective write using shared file pointer✨
MPI_File_write_ordered_end(3)✨
MPI_File_write_ordered_end.openmpi(3)✨
MPI_File_write_shared(3)✨
MPI_File_write_shared.openmpi(3)✨
MPI_File_write_shared_c(3)Write using shared file pointer✨
MPI_Finalize(3)✨
MPI_Finalize.openmpi(3)✨
MPI_Finalized(3)✨
MPI_Finalized.openmpi(3)✨
MPI_FLOAT(3)Meaning of MPI's defined constants✨
MPI_FLOAT_INT(3)Meaning of MPI's defined constants✨
MPI_Free_mem(3)✨
MPI_Free_mem.openmpi(3)✨
MPI_Gather(3)✨
MPI_Gather.openmpi(3)✨
MPI_Gather_c(3)Gathers together values from a group of processes✨
MPI_Gather_init(3)Create a persistent request for gather.✨
MPI_Gather_init.openmpi(3)✨
MPI_Gather_init_c(3)Create a persistent request for gather.✨
MPI_Gatherv(3)✨
MPI_Gatherv.openmpi(3)✨
MPI_Gatherv_c(3)Gathers into specified locations from all processes in a group✨
MPI_Gatherv_init(3)Create a persistent request for gatherv.✨
MPI_Gatherv_init.openmpi(3)✨
MPI_Gatherv_init_c(3)Create a persistent request for gatherv.✨
MPI_Get(3)✨
MPI_Get.openmpi(3)✨
MPI_Get_accumulate(3)✨
MPI_Get_accumulate.openmpi(3)✨
MPI_Get_accumulate_c(3)Perform an atomic, one-sided read-and-accumulate operation✨
MPI_Get_address(3)✨
MPI_Get_address.openmpi(3)✨
MPI_Get_c(3)Get data from a memory window on a remote process✨
MPI_Get_count(3)✨
MPI_Get_count.openmpi(3)✨
MPI_Get_count_c(3)Gets the number of "top level" elements✨
MPI_Get_elements(3)✨
MPI_Get_elements.openmpi(3)✨
MPI_Get_elements_c(3)Returns the number of basic elements✨
MPI_Get_elements_x(3)✨
MPI_Get_elements_x.openmpi(3)✨
MPI_Get_hw_resource_info(3)returns an info object containing information pertaining to the hardware platform on which the calling MPI process is executing at the moment of the call.✨
MPI_Get_library_version(3)✨
MPI_Get_library_version.openmpi(3)✨
MPI_Get_processor_name(3)✨
MPI_Get_processor_name.openmpi(3)✨
MPI_Get_version(3)✨
MPI_Get_version.openmpi(3)✨
MPI_GRAPH(3)Meaning of MPI's defined constants✨
MPI_Graph_create(3)✨
MPI_Graph_create.openmpi(3)✨
MPI_Graph_get(3)✨
MPI_Graph_get.openmpi(3)✨
MPI_Graph_map(3)✨
MPI_Graph_map.openmpi(3)✨
MPI_Graph_neighbors(3)✨
MPI_Graph_neighbors.openmpi(3)✨
MPI_Graph_neighbors_count(3)✨
MPI_Graph_neighbors_count.openmpi(3)✨
MPI_Graphdims_get(3)✨
MPI_Graphdims_get.openmpi(3)✨
MPI_Grequest_complete(3)✨
MPI_Grequest_complete.openmpi(3)✨
MPI_Grequest_start(3)✨
MPI_Grequest_start.openmpi(3)✨
MPI_Group_c2f(3)✨
MPI_Group_c2f.openmpi(3)✨
MPI_Group_compare(3)✨
MPI_Group_compare.openmpi(3)✨
MPI_Group_difference(3)✨
MPI_Group_difference.openmpi(3)✨
MPI_GROUP_EMPTY(3)Meaning of MPI's defined constants✨
MPI_Group_excl(3)✨
MPI_Group_excl.openmpi(3)✨
MPI_Group_f2c(3)✨
MPI_Group_f2c.openmpi(3)✨
MPI_Group_free(3)✨
MPI_Group_free.openmpi(3)✨
MPI_Group_from_session_pset(3)Get group from a session processes set✨
MPI_Group_from_session_pset.openmpi(3)✨
MPI_Group_fromint(3)converts an integer handle to MPI_Group✨
MPI_Group_incl(3)✨
MPI_Group_incl.openmpi(3)✨
MPI_Group_intersection(3)✨
MPI_Group_intersection.openmpi(3)✨
MPI_GROUP_NULL(3)Meaning of MPI's defined constants✨
MPI_Group_range_excl(3)✨
MPI_Group_range_excl.openmpi(3)✨
MPI_Group_range_incl(3)✨
MPI_Group_range_incl.openmpi(3)✨
MPI_Group_rank(3)✨
MPI_Group_rank.openmpi(3)✨
MPI_Group_size(3)✨
MPI_Group_size.openmpi(3)✨
MPI_Group_toint(3)converts MPI_Group to an integer handle✨
MPI_Group_translate_ranks(3)✨
MPI_Group_translate_ranks.openmpi(3)✨
MPI_Group_union(3)✨
MPI_Group_union.openmpi(3)✨
MPI_Handler_function(3)Meaning of MPI's defined constants✨
MPI_HOST(3)Meaning of MPI's defined constants✨
MPI_Iallgather(3)✨
MPI_Iallgather.openmpi(3)✨
MPI_Iallgather_c(3)Gathers data from all tasks and distribute the combined data to all tasks in a nonblocking way✨
MPI_Iallgatherv(3)✨
MPI_Iallgatherv.openmpi(3)✨
MPI_Iallgatherv_c(3)Gathers data from all tasks and deliver the combined data to all tasks in a nonblocking way✨
MPI_Iallreduce(3)✨
MPI_Iallreduce.openmpi(3)✨
MPI_Iallreduce_c(3)Combines values from all processes and distributes the result back to all processes in a nonblocking way✨
MPI_Ialltoall(3)✨
MPI_Ialltoall.openmpi(3)✨
MPI_Ialltoall_c(3)Sends data from all to all processes in a nonblocking way✨
MPI_Ialltoallv(3)✨
MPI_Ialltoallv.openmpi(3)✨
MPI_Ialltoallv_c(3)Sends data from all to all processes in a nonblocking way; each process may send a different amount of data and provide displacements for the input and output data.✨
MPI_Ialltoallw(3)✨
MPI_Ialltoallw.openmpi(3)✨
MPI_Ialltoallw_c(3)Nonblocking generalized all-to-all communication allowing different datatypes, counts, and displacements for each partner✨
MPI_Ibarrier(3)✨
MPI_Ibarrier.openmpi(3)✨
MPI_Ibcast(3)✨
MPI_Ibcast.openmpi(3)✨
MPI_Ibcast_c(3)Broadcasts a message from the process with rank "root" to all other processes of the communicator in a nonblocking way✨
MPI_Ibsend(3)✨
MPI_Ibsend.openmpi(3)✨
MPI_Ibsend_c(3)Starts a nonblocking buffered send✨
MPI_IDENT(3)Meaning of MPI's defined constants✨
MPI_Iexscan(3)✨
MPI_Iexscan.openmpi(3)✨
MPI_Iexscan_c(3)Computes the exclusive scan (partial reductions) of data on a collection of processes in a nonblocking way✨
MPI_Igather(3)✨
MPI_Igather.openmpi(3)✨
MPI_Igather_c(3)Gathers together values from a group of processes in a nonblocking way✨
MPI_Igatherv(3)✨
MPI_Igatherv.openmpi(3)✨
MPI_Igatherv_c(3)Gathers into specified locations from all processes in a group in a nonblocking way✨
MPI_Improbe(3)✨
MPI_Improbe.openmpi(3)✨
MPI_Imrecv(3)✨
MPI_Imrecv.openmpi(3)✨
MPI_Imrecv_c(3)Nonblocking receive of message matched by MPI_Mprobe or MPI_Improbe.✨
MPI_IN_PLACE(3)Meaning of MPI's defined constants✨
MPI_Ineighbor_allgather(3)✨
MPI_Ineighbor_allgather.openmpi(3)✨
MPI_Ineighbor_allgather_c(3)Nonblocking version of MPI_Neighbor_allgather.✨
MPI_Ineighbor_allgatherv(3)✨
MPI_Ineighbor_allgatherv.openmpi(3)✨
MPI_Ineighbor_allgatherv_c(3)Nonblocking version of MPI_Neighbor_allgatherv.✨
MPI_Ineighbor_alltoall(3)✨
MPI_Ineighbor_alltoall.openmpi(3)✨
MPI_Ineighbor_alltoall_c(3)Nonblocking version of MPI_Neighbor_alltoall.✨
MPI_Ineighbor_alltoallv(3)✨
MPI_Ineighbor_alltoallv.openmpi(3)✨
MPI_Ineighbor_alltoallv_c(3)Nonblocking version of MPI_Neighbor_alltoallv.✨
MPI_Ineighbor_alltoallw(3)✨
MPI_Ineighbor_alltoallw.openmpi(3)✨
MPI_Ineighbor_alltoallw_c(3)Nonblocking version of MPI_Neighbor_alltoallw.✨
MPI_Info_c2f(3)✨
MPI_Info_c2f.openmpi(3)✨
MPI_Info_create(3)✨
MPI_Info_create.openmpi(3)✨
MPI_Info_create_env(3)Creates an info object containing information about the application✨
MPI_Info_delete(3)✨
MPI_Info_delete.openmpi(3)✨
MPI_Info_dup(3)✨
MPI_Info_dup.openmpi(3)✨
MPI_INFO_ENV(3)Meaning of MPI's defined constants✨
MPI_Info_env(3)✨
MPI_Info_env.openmpi(3)✨
MPI_Info_f2c(3)✨
MPI_Info_f2c.openmpi(3)✨
MPI_Info_free(3)✨
MPI_Info_free.openmpi(3)✨
MPI_Info_fromint(3)converts an integer handle to MPI_Info✨
MPI_Info_get(3)✨
MPI_Info_get.openmpi(3)✨
MPI_Info_get_nkeys(3)✨
MPI_Info_get_nkeys.openmpi(3)✨
MPI_Info_get_nthkey(3)✨
MPI_Info_get_nthkey.openmpi(3)✨
MPI_Info_get_string(3)Retrieves the value associated with a key✨
MPI_Info_get_string.openmpi(3)✨
MPI_Info_get_valuelen(3)✨