section 3 · Library functions 📚

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M (continued)

MPI_Info_get_valuelen.openmpi(3)✨
MPI_INFO_NULL(3)Meaning of MPI's defined constants✨
MPI_Info_set(3)✨
MPI_Info_set.openmpi(3)✨
MPI_Info_toint(3)converts MPI_Info to an integer handle✨
MPI_Init(3)✨
MPI_Init.openmpi(3)✨
MPI_Init_thread(3)✨
MPI_Init_thread.openmpi(3)✨
MPI_Initialized(3)✨
MPI_Initialized.openmpi(3)✨
MPI_INT(3)Meaning of MPI's defined constants✨
MPI_INT16_T(3)Meaning of MPI's defined constants✨
MPI_INT32_T(3)Meaning of MPI's defined constants✨
MPI_INT64_T(3)Meaning of MPI's defined constants✨
MPI_INT8_T(3)Meaning of MPI's defined constants✨
MPI_INTEGER(3)Meaning of MPI's defined constants✨
MPI_INTEGER1(3)Meaning of MPI's defined constants✨
MPI_INTEGER16(3)Meaning of MPI's defined constants✨
MPI_INTEGER2(3)Meaning of MPI's defined constants✨
MPI_INTEGER4(3)Meaning of MPI's defined constants✨
MPI_INTEGER8(3)Meaning of MPI's defined constants✨
MPI_Intercomm_create(3)✨
MPI_Intercomm_create.openmpi(3)✨
MPI_Intercomm_create_from_groups(3)Create an intercommuncator from local and remote groups✨
MPI_Intercomm_create_from_groups.openmpi(3)✨
MPI_Intercomm_merge(3)✨
MPI_Intercomm_merge.openmpi(3)✨
MPI_IO(3)Meaning of MPI's defined constants✨
MPI_Iprobe(3)✨
MPI_Iprobe.openmpi(3)✨
MPI_Irecv(3)✨
MPI_Irecv.openmpi(3)✨
MPI_Irecv_c(3)Begins a nonblocking receive✨
MPI_Ireduce(3)✨
MPI_Ireduce.openmpi(3)✨
MPI_Ireduce_c(3)Reduces values on all processes to a single value in a nonblocking way✨
MPI_Ireduce_scatter(3)✨
MPI_Ireduce_scatter.openmpi(3)✨
MPI_Ireduce_scatter_block(3)✨
MPI_Ireduce_scatter_block.openmpi(3)✨
MPI_Ireduce_scatter_block_c(3)Combines values and scatters the results in a nonblocking way✨
MPI_Ireduce_scatter_c(3)Combines values and scatters the results in a nonblocking way✨
MPI_Irsend(3)✨
MPI_Irsend.openmpi(3)✨
MPI_Irsend_c(3)Starts a nonblocking ready send✨
MPI_Is_thread_main(3)✨
MPI_Is_thread_main.openmpi(3)✨
MPI_Iscan(3)✨
MPI_Iscan.openmpi(3)✨
MPI_Iscan_c(3)Computes the scan (partial reductions) of data on a collection of processes in a nonblocking way✨
MPI_Iscatter(3)✨
MPI_Iscatter.openmpi(3)✨
MPI_Iscatter_c(3)Sends data from one process to all other processes in a communicator in a nonblocking way✨
MPI_Iscatterv(3)✨
MPI_Iscatterv.openmpi(3)✨
MPI_Iscatterv_c(3)Scatters a buffer in parts to all processes in a communicator in a nonblocking way✨
MPI_Isend(3)✨
MPI_Isend.openmpi(3)✨
MPI_Isend_c(3)Begins a nonblocking send✨
MPI_Isendrecv(3)Starts a nonblocking send and receive✨
MPI_Isendrecv.openmpi(3)✨
MPI_Isendrecv_c(3)Starts a nonblocking send and receive✨
MPI_Isendrecv_replace(3)Starts a nonblocking send and receive with a single buffer✨
MPI_Isendrecv_replace.openmpi(3)✨
MPI_Isendrecv_replace_c(3)Starts a nonblocking send and receive with a single buffer✨
MPI_Issend(3)✨
MPI_Issend.openmpi(3)✨
MPI_Issend_c(3)Starts a nonblocking synchronous send✨
MPI_Keyval_create(3)✨
MPI_Keyval_create.openmpi(3)✨
MPI_Keyval_free(3)✨
MPI_Keyval_free.openmpi(3)✨
MPI_KEYVAL_INVALID(3)Meaning of MPI's defined constants✨
MPI_LAND(3)Meaning of MPI's defined constants✨
MPI_LASTUSEDCODE(3)Meaning of MPI's defined constants✨
MPI_LB(3)Meaning of MPI's defined constants✨
MPI_LOCK_EXCLUSIVE(3)Meaning of MPI's defined constants✨
MPI_LOCK_SHARED(3)Meaning of MPI's defined constants✨
MPI_LOGICAL(3)Meaning of MPI's defined constants✨
MPI_LONG(3)Meaning of MPI's defined constants✨
MPI_LONG_DOUBLE(3)Meaning of MPI's defined constants✨
MPI_LONG_DOUBLE_INT(3)Meaning of MPI's defined constants✨
MPI_LONG_INT(3)Meaning of MPI's defined constants✨
MPI_LONG_LONG(3)Meaning of MPI's defined constants✨
MPI_LONG_LONG_INT(3)Meaning of MPI's defined constants✨
MPI_Lookup_name(3)✨
MPI_Lookup_name.openmpi(3)✨
MPI_LOR(3)Meaning of MPI's defined constants✨
MPI_LXOR(3)Meaning of MPI's defined constants✨
MPI_MAX(3)Meaning of MPI's defined constants✨
MPI_MAX_ERROR_STRING(3)Meaning of MPI's defined constants✨
MPI_MAX_INFO_KEY(3)Meaning of MPI's defined constants✨
MPI_MAX_INFO_VAL(3)Meaning of MPI's defined constants✨
MPI_MAX_LIBRARY_VERSION_STRING(3)Meaning of MPI's defined constants✨
MPI_MAX_OBJECT_NAME(3)Meaning of MPI's defined constants✨
MPI_MAX_PORT_NAME(3)Meaning of MPI's defined constants✨
MPI_MAX_PROCESSOR_NAME(3)Meaning of MPI's defined constants✨
MPI_MAXLOC(3)Meaning of MPI's defined constants✨
MPI_Message_c2f(3)✨
MPI_Message_c2f.openmpi(3)✨
MPI_Message_f2c(3)✨
MPI_Message_f2c.openmpi(3)✨
MPI_Message_fromint(3)converts an integer handle to MPI_Message✨
MPI_MESSAGE_NULL(3)Meaning of MPI's defined constants✨
MPI_Message_toint(3)converts MPI_Message to an integer handle✨
MPI_MIN(3)Meaning of MPI's defined constants✨
MPI_MINLOC(3)Meaning of MPI's defined constants✨
MPI_MODE_APPEND(3)Meaning of MPI's defined constants✨
MPI_MODE_CREATE(3)Meaning of MPI's defined constants✨
MPI_MODE_DELETE_ON_CLOSE(3)Meaning of MPI's defined constants✨
MPI_MODE_EXCL(3)Meaning of MPI's defined constants✨
MPI_MODE_NOCHECK(3)Meaning of MPI's defined constants✨
MPI_MODE_NOPRECEDE(3)Meaning of MPI's defined constants✨
MPI_MODE_NOPUT(3)Meaning of MPI's defined constants✨
MPI_MODE_NOSTORE(3)Meaning of MPI's defined constants✨
MPI_MODE_NOSUCCEED(3)Meaning of MPI's defined constants✨
MPI_MODE_RDONLY(3)Meaning of MPI's defined constants✨
MPI_MODE_RDWR(3)Meaning of MPI's defined constants✨
MPI_MODE_SEQUENTIAL(3)Meaning of MPI's defined constants✨
MPI_MODE_UNIQUE_OPEN(3)Meaning of MPI's defined constants✨
MPI_MODE_WRONLY(3)Meaning of MPI's defined constants✨
MPI_Mprobe(3)✨
MPI_Mprobe.openmpi(3)✨
MPI_Mrecv(3)✨
MPI_Mrecv.openmpi(3)✨
MPI_Mrecv_c(3)Blocking receive of message matched by MPI_Mprobe or MPI_Improbe.✨
MPI_Neighbor_allgather(3)✨
MPI_Neighbor_allgather.openmpi(3)✨
MPI_Neighbor_allgather_c(3)Gathers data from all neighboring processes and distribute the combined data to all neighboring processes✨
MPI_Neighbor_allgather_init(3)Create a persistent request for neighbor_allgather.✨
MPI_Neighbor_allgather_init.openmpi(3)✨
MPI_Neighbor_allgather_init_c(3)Create a persistent request for neighbor_allgather.✨
MPI_Neighbor_allgatherv(3)✨
MPI_Neighbor_allgatherv.openmpi(3)✨
MPI_Neighbor_allgatherv_c(3)The vector variant of MPI_Neighbor_allgather.✨
MPI_Neighbor_allgatherv_init(3)Create a persistent request for neighbor_allgatherv.✨
MPI_Neighbor_allgatherv_init.openmpi(3)✨
MPI_Neighbor_allgatherv_init_c(3)Create a persistent request for neighbor_allgatherv.✨
MPI_Neighbor_alltoall(3)✨
MPI_Neighbor_alltoall.openmpi(3)✨
MPI_Neighbor_alltoall_c(3)Sends and Receivs data from all neighboring processes✨
MPI_Neighbor_alltoall_init(3)Create a persistent request for neighbor_alltoall.✨
MPI_Neighbor_alltoall_init.openmpi(3)✨
MPI_Neighbor_alltoall_init_c(3)Create a persistent request for neighbor_alltoall.✨
MPI_Neighbor_alltoallv(3)✨
MPI_Neighbor_alltoallv.openmpi(3)✨
MPI_Neighbor_alltoallv_c(3)The vector variant of MPI_Neighbor_alltoall allows sending/receiving different numbers of elements to and from each neighbor.✨
MPI_Neighbor_alltoallv_init(3)Create a persistent request for neighbor_alltoallv.✨
MPI_Neighbor_alltoallv_init.openmpi(3)✨
MPI_Neighbor_alltoallv_init_c(3)Create a persistent request for neighbor_alltoallv.✨
MPI_Neighbor_alltoallw(3)✨
MPI_Neighbor_alltoallw.openmpi(3)✨
MPI_Neighbor_alltoallw_c(3)Like MPI_Neighbor_alltoallv but it allows one to send and receive with different types to and from each neighbor.✨
MPI_Neighbor_alltoallw_init(3)Create a persistent request for neighbor_alltoallw.✨
MPI_Neighbor_alltoallw_init.openmpi(3)✨
MPI_Neighbor_alltoallw_init_c(3)Create a persistent request for neighbor_alltoallw.✨
MPI_NO_OP(3)Meaning of MPI's defined constants✨
MPI_NULL_COPY_FN(3)Meaning of MPI's defined constants✨
MPI_NULL_DELETE_FN(3)Meaning of MPI's defined constants✨
MPI_OFFSET(3)Meaning of MPI's defined constants✨
MPI_Offset(3)Meaning of MPI's defined constants✨
MPI_Op_c2f(3)✨
MPI_Op_c2f.openmpi(3)✨
MPI_Op_commutative(3)✨
MPI_Op_commutative.openmpi(3)✨
MPI_Op_commute(3)Queries an MPI reduction operation for its commutativity.✨
MPI_Op_create(3)✨
MPI_Op_create.openmpi(3)✨
MPI_Op_create_c(3)Creates a user-defined combination function handle✨
MPI_Op_f2c(3)✨
MPI_Op_f2c.openmpi(3)✨
MPI_Op_free(3)✨
MPI_Op_free.openmpi(3)✨
MPI_Op_fromint(3)converts an integer handle to MPI_Op✨
MPI_OP_NULL(3)Meaning of MPI's defined constants✨
MPI_Op_toint(3)converts MPI_Op to an integer handle✨
MPI_Open_port(3)✨
MPI_Open_port.openmpi(3)✨
MPI_ORDER_C(3)Meaning of MPI's defined constants✨
MPI_ORDER_FORTRAN(3)Meaning of MPI's defined constants✨
MPI_Pack(3)✨
MPI_Pack.openmpi(3)✨
MPI_Pack_c(3)Packs a datatype into contiguous memory✨
MPI_Pack_external(3)✨
MPI_Pack_external.openmpi(3)✨
MPI_Pack_external_c(3)Packs a datatype into contiguous memory, using the external32 format✨
MPI_Pack_external_size(3)✨
MPI_Pack_external_size.openmpi(3)✨
MPI_Pack_external_size_c(3)Returns the upper bound on the amount of space needed to pack a message using MPI_Pack_external.✨
MPI_Pack_size(3)✨
MPI_Pack_size.openmpi(3)✨
MPI_Pack_size_c(3)Returns the upper bound on the amount of space needed to pack a message✨
MPI_PACKED(3)Meaning of MPI's defined constants✨
MPI_Parrived(3)Test partial completion of partitioned receive operations✨
MPI_Parrived.openmpi(3)✨
MPI_Pcontrol(3)✨
MPI_Pcontrol.openmpi(3)✨
MPI_Pready(3)Indicates that a given portion of the send buffer in a partitioned✨
MPI_Pready.openmpi(3)✨