section 3 · Library functions 📚

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M (continued)

MPI_Type_size_c(3)Return the number of bytes occupied by entries in the datatype✨
MPI_Type_size_x(3)✨
MPI_Type_size_x.openmpi(3)✨
MPI_Type_struct(3)✨
MPI_Type_struct.openmpi(3)✨
MPI_Type_toint(3)converts MPI_Type to an integer handle✨
MPI_Type_ub(3)✨
MPI_Type_ub.openmpi(3)✨
MPI_Type_vector(3)✨
MPI_Type_vector.openmpi(3)✨
MPI_Type_vector_c(3)Creates a vector (strided) datatype✨
MPI_TYPECLASS_COMPLEX(3)Meaning of MPI's defined constants✨
MPI_TYPECLASS_INTEGER(3)Meaning of MPI's defined constants✨
MPI_TYPECLASS_REAL(3)Meaning of MPI's defined constants✨
MPI_UB(3)Meaning of MPI's defined constants✨
MPI_UINT16_T(3)Meaning of MPI's defined constants✨
MPI_UINT32_T(3)Meaning of MPI's defined constants✨
MPI_UINT64_T(3)Meaning of MPI's defined constants✨
MPI_UINT8_T(3)Meaning of MPI's defined constants✨
MPI_UNDEFINED(3)Meaning of MPI's defined constants✨
MPI_UNDEFINED_RANK(3)Meaning of MPI's defined constants✨
MPI_UNEQUAL(3)Meaning of MPI's defined constants✨
MPI_UNIVERSE_SIZE(3)Meaning of MPI's defined constants✨
MPI_Unpack(3)✨
MPI_Unpack.openmpi(3)✨
MPI_Unpack_c(3)Unpack a buffer according to a datatype into contiguous memory✨
MPI_Unpack_external(3)✨
MPI_Unpack_external.openmpi(3)✨
MPI_Unpack_external_c(3)Unpack a buffer (packed with MPI_Pack_external) according to a datatype into contiguous memory✨
MPI_Unpublish_name(3)✨
MPI_Unpublish_name.openmpi(3)✨
MPI_UNSIGNED(3)Meaning of MPI's defined constants✨
MPI_UNSIGNED_CHAR(3)Meaning of MPI's defined constants✨
MPI_UNSIGNED_LONG(3)Meaning of MPI's defined constants✨
MPI_UNSIGNED_LONG_LONG(3)Meaning of MPI's defined constants✨
MPI_UNSIGNED_SHORT(3)Meaning of MPI's defined constants✨
MPI_UNWEIGHTED(3)Meaning of MPI's defined constants✨
MPI_User_function(3)Meaning of MPI's defined constants✨
MPI_VERSION(3)Meaning of MPI's defined constants✨
MPI_Wait(3)✨
MPI_Wait.openmpi(3)✨
MPI_Waitall(3)✨
MPI_Waitall.openmpi(3)✨
MPI_Waitany(3)✨
MPI_Waitany.openmpi(3)✨
MPI_Waitsome(3)✨
MPI_Waitsome.openmpi(3)✨
MPI_WCHAR(3)Meaning of MPI's defined constants✨
MPI_WEIGHTS_EMPTY(3)Meaning of MPI's defined constants✨
MPI_Win_allocate(3)✨
MPI_Win_allocate.openmpi(3)✨
MPI_Win_allocate_c(3)Create and allocate an MPI Window object for one- sided communication✨
MPI_Win_allocate_shared(3)✨
MPI_Win_allocate_shared.openmpi(3)✨
MPI_Win_allocate_shared_c(3)Create an MPI Window object for one-sided communication and shared memory access, and allocate memory at each process✨
MPI_Win_attach(3)✨
MPI_Win_attach.openmpi(3)✨
MPI_WIN_BASE(3)Meaning of MPI's defined constants✨
MPI_Win_c2f(3)✨
MPI_Win_c2f.openmpi(3)✨
MPI_Win_call_errhandler(3)✨
MPI_Win_call_errhandler.openmpi(3)✨
MPI_Win_complete(3)✨
MPI_Win_complete.openmpi(3)✨
MPI_Win_create(3)✨
MPI_Win_create.openmpi(3)✨
MPI_Win_create_c(3)Create an MPI Window object for one-sided communication✨
MPI_Win_create_dynamic(3)✨
MPI_Win_create_dynamic.openmpi(3)✨
MPI_Win_create_errhandler(3)✨
MPI_Win_create_errhandler.openmpi(3)✨
MPI_WIN_CREATE_FLAVOR(3)Meaning of MPI's defined constants✨
MPI_Win_create_keyval(3)✨
MPI_Win_create_keyval.openmpi(3)✨
MPI_Win_delete_attr(3)✨
MPI_Win_delete_attr.openmpi(3)✨
MPI_Win_detach(3)✨
MPI_Win_detach.openmpi(3)✨
MPI_WIN_DISP_UNIT(3)Meaning of MPI's defined constants✨
MPI_WIN_DUP_FN(3)Built-in MPI function to simple-mindedly copy window attributes.✨
MPI_Win_f2c(3)✨
MPI_Win_f2c.openmpi(3)✨
MPI_Win_fence(3)✨
MPI_Win_fence.openmpi(3)✨
MPI_WIN_FLAVOR_ALLOCATE(3)Meaning of MPI's defined constants✨
MPI_WIN_FLAVOR_CREATE(3)Meaning of MPI's defined constants✨
MPI_WIN_FLAVOR_DYNAMIC(3)Meaning of MPI's defined constants✨
MPI_WIN_FLAVOR_SHARED(3)Meaning of MPI's defined constants✨
MPI_Win_flush(3)✨
MPI_Win_flush.openmpi(3)✨
MPI_Win_flush_all(3)✨
MPI_Win_flush_all.openmpi(3)✨
MPI_Win_flush_local(3)✨
MPI_Win_flush_local.openmpi(3)✨
MPI_Win_flush_local_all(3)✨
MPI_Win_flush_local_all.openmpi(3)✨
MPI_Win_free(3)✨
MPI_Win_free.openmpi(3)✨
MPI_Win_free_keyval(3)✨
MPI_Win_free_keyval.openmpi(3)✨
MPI_Win_fromint(3)converts an integer handle to MPI_Win✨
MPI_Win_get_attr(3)✨
MPI_Win_get_attr.openmpi(3)✨
MPI_Win_get_errhandler(3)✨
MPI_Win_get_errhandler.openmpi(3)✨
MPI_Win_get_group(3)✨
MPI_Win_get_group.openmpi(3)✨
MPI_Win_get_info(3)✨
MPI_Win_get_info.openmpi(3)✨
MPI_Win_get_name(3)✨
MPI_Win_get_name.openmpi(3)✨
MPI_Win_Lock(3)Starts an RMA access epoch✨
MPI_Win_lock(3)✨
MPI_Win_lock.openmpi(3)✨
MPI_Win_lock_all(3)✨
MPI_Win_lock_all.openmpi(3)✨
MPI_WIN_MODEL(3)Meaning of MPI's defined constants✨
MPI_WIN_NULL(3)Meaning of MPI's defined constants✨
MPI_WIN_NULL_COPY_FN(3)Meaning of MPI's defined constants✨
MPI_WIN_NULL_DELETE_FN(3)Meaning of MPI's defined constants✨
MPI_Win_post(3)✨
MPI_Win_post.openmpi(3)✨
MPI_WIN_SEPARATE(3)Meaning of MPI's defined constants✨
MPI_Win_set_attr(3)✨
MPI_Win_set_attr.openmpi(3)✨
MPI_Win_set_errhandler(3)✨
MPI_Win_set_errhandler.openmpi(3)✨
MPI_Win_set_info(3)✨
MPI_Win_set_info.openmpi(3)✨
MPI_Win_set_name(3)✨
MPI_Win_set_name.openmpi(3)✨
MPI_Win_shared_query(3)✨
MPI_Win_shared_query.openmpi(3)✨
MPI_Win_shared_query_c(3)Query the size and base pointer for a patch of a shared memory window✨
MPI_WIN_SIZE(3)Meaning of MPI's defined constants✨
MPI_Win_start(3)✨
MPI_Win_start.openmpi(3)✨
MPI_Win_sync(3)✨
MPI_Win_sync.openmpi(3)✨
MPI_Win_Test(3)Test for progress on a window✨
MPI_Win_test(3)✨
MPI_Win_test.openmpi(3)✨
MPI_Win_toint(3)converts MPI_Win to an integer handle✨
MPI_WIN_UNIFIED(3)Meaning of MPI's defined constants✨
MPI_Win_unlock(3)✨
MPI_Win_unlock.openmpi(3)✨
MPI_Win_unlock_all(3)✨
MPI_Win_unlock_all.openmpi(3)✨
MPI_Win_wait(3)✨
MPI_Win_wait.openmpi(3)✨
MPI_Wtick(3)✨
MPI_Wtick.openmpi(3)✨
MPI_Wtime(3)✨
MPI_Wtime.openmpi(3)✨
MPI_WTIME_IS_GLOBAL(3)Meaning of MPI's defined constants✨
mpiconsts(3)Meaning of MPI's defined constants✨
MPIL_Comm_gps(3)LAM/MPI-specific function to return the GPS information of a given rank from a communicator✨
MPIL_Comm_id(3)LAM/MPI-specific function to return the context ID of the communicator✨
MPIL_Request_get_name(3)LAM/MPI-specific function to get a string name on an MPI_Request✨
MPIL_Request_set_name(3)LAM/MPI-specific function to set a string name on an MPI_Request✨
MPIL_Signal(3)LAM/MPI-specific function to send a LAM signal to a rank in an MPI communicator✨
MPIL_Trace_off(3)LAM/MPI-specific function to disable run-time tracing✨
MPIL_Trace_on(3)LAM/MPI-specific function to enable run-time tracing✨
MPIL_Type_id(3)LAM/MPI-specific function to return the type ID of an MPI datatype✨
MPIO_Request_c2f(3)Translates a C I/O-request handle to a Fortran I/O- request handle✨
MPIO_Request_f2c(3)Translates a Fortran I/O-request handle to a C I/O- request handle✨
MPIO_Test(3)Test the completion of a nonblocking read or write✨
MPIO_Wait(3)Waits for the completion of a nonblocking read or write✨
MPIX_Allgather_init(3)Builds a handle for a collective communication or neighborhood collective communication✨
MPIX_Allgatherv_init(3)Builds a handle for a collective communication or neighborhood collective communication✨
MPIX_Allreduce_enqueue(3)Enqueue an allreduce operation to a GPU stream that is associated with the local stream✨
MPIX_Allreduce_enqueue_c(3)Enqueue an allreduce operation to a GPU stream that is associated with the local stream✨
MPIX_Allreduce_init(3)Builds a handle for a collective communication or neighborhood collective communication✨
MPIX_Alltoall_init(3)Builds a handle for a collective communication or neighborhood collective communication✨
MPIX_Alltoallv_init(3)Builds a handle for a collective communication or neighborhood collective communication✨
MPIX_Alltoallw_init(3)Builds a handle for a collective communication or neighborhood collective communication✨
MPIX_Async_get_state(3)[short description]✨
MPIX_Async_spawn(3)[short description]✨
MPIX_Async_start(3)[short description]✨
MPIX_Barrier_init(3)Builds a handle for a collective communication or neighborhood collective communication✨
MPIX_Barrier_init.openmpi(3)Builds a handle for a collective communication or neighborhood collective communication✨
MPIX_Bcast_init(3)Builds a handle for a collective communication or neighborhood collective communication✨
MPIX_Comm_ack_failed(3)✨
MPIX_Comm_ack_failed.openmpi(3)✨
MPIX_Comm_agree(3)Performs agreement operation on comm✨
MPIX_Comm_agree.openmpi(3)✨
MPIX_Comm_create_errhandler_x(3)Creates an MPI-style communicator errorhandler with an extra_state✨
MPIX_Comm_failure_ack(3)Acknowledge the current group of failed processes✨
MPIX_Comm_failure_get_acked(3)Get the group of acknowledged failures.✨
MPIX_Comm_get_failed(3)✨
MPIX_Comm_get_failed.openmpi(3)✨
MPIX_Comm_get_stream(3)Get the stream object that is attached to the communicator✨
MPIX_Comm_iagree(3)✨
MPIX_Comm_iagree.openmpi(3)✨
MPIX_Comm_is_revoked(3)✨
MPIX_Comm_is_revoked.openmpi(3)✨
MPIX_Comm_ishrink(3)✨
MPIX_Comm_ishrink.openmpi(3)✨
MPIX_Comm_revoke(3)Prevent a communicator from being used in the future✨
MPIX_Comm_revoke.openmpi(3)✨