MPI(1) MPI(1) MPI MPI(1) NAME MPI - Introduction to the Message-Passing Interface DESCRIPTION MPI stands for Message Passing Interface. MPI is a speci­ fication (like C or Fortran) and there are a number of ...

MPI_Abort(3) MPI_Abort(3) MPI MPI_Abort(3) NAME MPI_Abort - Terminates MPI execution environment SYNOPSIS int MPI_Abort(MPI_Comm comm, int errorcode) IMPLEMENTATION UNICOS/lc operating system - thread and interrupt safety not ...

MPI_Accumulate(3) MPI_Accumulate(3) MPI MPI_Accumulate(3) NAME MPI_Accumulate - Accumulate data into the target process using remote memory access SYNOPSIS int MPI_Accumulate(void *origin_addr, int origin_count, MPI_Datatype ...

MPI_Add_error_class(3) MPI_Add_error_class(3) MPI MPI_Add_error_class(3) NAME MPI_Add_error_class - Add an MPI error class to the known classes SYNOPSIS int MPI_Add_error_class(int *errorclass) IMPLEMENTATION UNICOS/lc operating system - thread and ...

MPI_Add_error_code(3) MPI_Add_error_code(3) MPI MPI_Add_error_code(3) NAME MPI_Add_error_code - Add and MPI error code to an MPI error class SYNOPSIS int MPI_Add_error_code(int errorclass, int *errorcode) IMPLEMENTATION UNICOS/lc operating system - ...

MPI_Add_error_string(3) MPI_Add_error_string(3) MPI MPI_Add_error_string(3) NAME MPI_Add_error_string - Associates an error string with an MPI error code or class SYNOPSIS int MPI_Add_error_string(int errorcode, char *string) IMPLEMENTATION UNICOS/lc ...

MPI_Address(3) MPI_Address(3) MPI MPI_Address(3) NAME MPI_Address - Gets the address of a location in memory SYNOPSIS int MPI_Address( void *location, MPI_Aint *address ) IMPLEMENTATION UNICOS/lc operating system - thread and interrupt safety ...

MPI_Allgather(3) MPI_Allgather(3) MPI MPI_Allgather(3) NAME MPI_Allgather - Gathers data from all tasks and dis­ tribute the combined data to all tasks SYNOPSIS int MPI_Allgather(void *sendbuf, int sendcount, MPI_Datatype sendtype, ...

MPI_Allgatherv(3) MPI_Allgatherv(3) MPI MPI_Allgatherv(3) NAME MPI_Allgatherv - Gathers data from all tasks and deliver the combined data to all tasks SYNOPSIS int MPI_Allgatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype, ...

MPI_Alloc_mem(3) MPI_Alloc_mem(3) MPI MPI_Alloc_mem(3) NAME MPI_Alloc_mem - Allocate memory for message passing and RMA SYNOPSIS int MPI_Alloc_mem(MPI_Aint size, MPI_Info info, void *baseptr) IMPLEMENTATION UNICOS/lc operating system - ...

MPI_Allreduce(3) MPI_Allreduce(3) MPI MPI_Allreduce(3) NAME MPI_Allreduce - Combines values from all processes and distributes the result back to all processes SYNOPSIS int MPI_Allreduce ( void *sendbuf, void *recvbuf, int count, ...

MPI_Alltoall(3) MPI_Alltoall(3) MPI MPI_Alltoall(3) NAME MPI_Alltoall - Sends data from all to all processes SYNOPSIS int MPI_Alltoall(void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf, int recvcount, MPI_Datatype ...

MPI_Alltoallv(3) MPI_Alltoallv(3) MPI MPI_Alltoallv(3) NAME MPI_Alltoallv - Sends data from all to all processes; each process may send a different amount of data and pro­ vide displacements for the input and output data. SYNOPSIS int ...

MPI_Alltoallw(3) MPI_Alltoallw(3) MPI MPI_Alltoallw(3) NAME MPI_Alltoallw - Generalized all-to-all communication allowing different datatypes, counts, and displacements for each partner SYNOPSIS int MPI_Alltoallw(void *sendbuf, int ...

MPI_Attr_delete(3) MPI_Attr_delete(3) MPI MPI_Attr_delete(3) NAME MPI_Attr_delete - Deletes an attribute value associated with a key on a communicator SYNOPSIS int MPI_Attr_delete(MPI_Comm comm, int keyval) IMPLEMENTATION UNICOS/lc operating ...

MPI_Attr_get(3) MPI_Attr_get(3) MPI MPI_Attr_get(3) NAME MPI_Attr_get - Retrieves attribute value by key SYNOPSIS int MPI_Attr_get(MPI_Comm comm, int keyval, void *attr_value, int *flag) IMPLEMENTATION UNICOS/lc operating system - thread and ...

MPI_Attr_put(3) MPI_Attr_put(3) MPI MPI_Attr_put(3) NAME MPI_Attr_put - Stores attribute value associated with a key SYNOPSIS int MPI_Attr_put(MPI_Comm comm, int keyval, void *attr_value) IMPLEMENTATION UNICOS/lc operating system - thread ...

MPI_Barrier(3) MPI_Barrier(3) MPI MPI_Barrier(3) NAME MPI_Barrier - Blocks until all processes in the communi­ cator have reached this routine. SYNOPSIS int MPI_Barrier( MPI_Comm comm ) IMPLEMENTATION UNICOS/lc operating system - thread ...

MPI_Bcast(3) MPI_Bcast(3) MPI MPI_Bcast(3) NAME MPI_Bcast - Broadcasts a message from the process with rank "root" to all other processes of the communicator SYNOPSIS int MPI_Bcast( void *buffer, int count, MPI_Datatype datatype, int ...

MPI_Bsend(3) MPI_Bsend(3) MPI MPI_Bsend(3) NAME MPI_Bsend - Basic send with user-provided buffering SYNOPSIS int MPI_Bsend(void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) IMPLEMENTATION ...

MPI_Bsend_init(3) MPI_Bsend_init(3) MPI MPI_Bsend_init(3) NAME MPI_Bsend_init - Builds a handle for a buffered send SYNOPSIS int MPI_Bsend_init(void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, ...

MPI_Buffer_attach(3) MPI_Buffer_attach(3) MPI MPI_Buffer_attach(3) NAME MPI_Buffer_attach - Attaches a user-provided buffer for sending SYNOPSIS int MPI_Buffer_attach(void *buffer, int size) IMPLEMENTATION UNICOS/lc operating system - thread and ...

MPI_Buffer_detach(3) MPI_Buffer_detach(3) MPI MPI_Buffer_detach(3) NAME MPI_Buffer_detach - Removes an existing buffer (for use in MPI_Bsend etc) SYNOPSIS int MPI_Buffer_detach(void *buffer, int *size) IMPLEMENTATION UNICOS/lc operating system - ...

MPI_Cancel(3) MPI_Cancel(3) MPI MPI_Cancel(3) NAME MPI_Cancel - Cancels a communication request SYNOPSIS int MPI_Cancel(MPI_Request *request) IMPLEMENTATION UNICOS/lc operating system - thread and interrupt safety not implemented ...

MPI_Cart_coords(3) MPI_Cart_coords(3) MPI MPI_Cart_coords(3) NAME MPI_Cart_coords - Determines process coords in cartesian topology given rank in group SYNOPSIS int MPI_Cart_coords(MPI_Comm comm, int rank, int maxdims, int *coords) IMPLEMENTATION ...

MPI_Cart_create(3) MPI_Cart_create(3) MPI MPI_Cart_create(3) NAME MPI_Cart_create - Makes a new communicator to which topology information has been attached SYNOPSIS int MPI_Cart_create(MPI_Comm comm_old, int ndims, int *dims, int *periods, ...

MPI_Cart_get(3) MPI_Cart_get(3) MPI MPI_Cart_get(3) NAME MPI_Cart_get - Retrieves Cartesian topology information associated with a communicator SYNOPSIS int MPI_Cart_get(MPI_Comm comm, int maxdims, int *dims, int *periods, ...

MPI_Cart_map(3) MPI_Cart_map(3) MPI MPI_Cart_map(3) NAME MPI_Cart_map - Maps process to Cartesian topology infor­ mation SYNOPSIS int MPI_Cart_map(MPI_Comm comm_old, int ndims, int *dims, int *periods, int *newrank) ...

MPI_Cart_rank(3) MPI_Cart_rank(3) MPI MPI_Cart_rank(3) NAME MPI_Cart_rank - Determines process rank in communicator given Cartesian location SYNOPSIS int MPI_Cart_rank(MPI_Comm comm, int *coords, int *rank) IMPLEMENTATION UNICOS/lc ...

MPI_Cart_shift(3) MPI_Cart_shift(3) MPI MPI_Cart_shift(3) NAME MPI_Cart_shift - Returns the shifted source and destina­ tion ranks, given a shift direction and amount SYNOPSIS int MPI_Cart_shift(MPI_Comm comm, int direction, int displ, int *source, ...

MPI_Cart_sub(3) MPI_Cart_sub(3) MPI MPI_Cart_sub(3) NAME MPI_Cart_sub - Partitions a communicator into subgroups which form lower-dimensional cartesian subgrids SYNOPSIS int MPI_Cart_sub(MPI_Comm comm, int *remain_dims, MPI_Comm *comm_new) ...

MPI_Cartdim_get(3) MPI_Cartdim_get(3) MPI MPI_Cartdim_get(3) NAME MPI_Cartdim_get - Retrieves Cartesian topology informa­ tion associated with a communicator SYNOPSIS int MPI_Cartdim_get(MPI_Comm comm, int *ndims) IMPLEMENTATION UNICOS/lc ...

MPI_Close_port(3) MPI_Close_port(3) MPI MPI_Close_port(3) NAME MPI_Close_port - close port SYNOPSIS int MPI_Close_port(char *port_name) IMPLEMENTATION UNICOS/lc operating system - thread and interrupt safety not implemented INPUT PARAMETER ...

MPI_Comm_accept(3) MPI_Comm_accept(3) MPI MPI_Comm_accept(3) NAME MPI_Comm_accept - Accept a request to form a new inter­ communicator SYNOPSIS int MPI_Comm_accept(char *port_name, MPI_Info info, int root, MPI_Comm comm, ...

MPI_Comm_call_errhandler(3) MPI_Comm_call_errhandler(3) MPI MPI_Comm_call_errhandler(3) NAME MPI_Comm_call_errhandler - Call the error handler installed on a communicator SYNOPSIS int MPI_Comm_call_errhandler(MPI_Comm comm, int errorcode) IMPLEMENTATION ...

MPI_Comm_compare(3) MPI_Comm_compare(3) MPI MPI_Comm_compare(3) NAME MPI_Comm_compare - Compares two communicators SYNOPSIS int MPI_Comm_compare(MPI_Comm comm1, MPI_Comm comm2, int *result) IMPLEMENTATION UNICOS/lc operating system - thread and ...

MPI_Comm_connect(3) MPI_Comm_connect(3) MPI MPI_Comm_connect(3) NAME MPI_Comm_connect - Make a request to form a new intercom­ municator SYNOPSIS int MPI_Comm_connect(char *port_name, MPI_Info info, int root, MPI_Comm comm, ...

MPI_Comm_create(3) MPI_Comm_create(3) MPI MPI_Comm_create(3) NAME MPI_Comm_create - Creates a new communicator SYNOPSIS int MPI_Comm_create(MPI_Comm comm, MPI_Group group, MPI_Comm *newcomm) IMPLEMENTATION UNICOS/lc operating system - thread and ...

MPI_Comm_create_errhandler(3) MPI_Comm_create_errhandler(3) MPI MPI_Comm_create_errhandler(3) NAME MPI_Comm_create_errhandler - Create a communicator error handler SYNOPSIS int MPI_Comm_create_errhandler(MPI_Comm_errhandler_fn *function, ...

MPI_Comm_create_keyval(3) MPI_Comm_create_keyval(3) MPI MPI_Comm_create_keyval(3) NAME MPI_Comm_create_keyval - Create a new attribute key SYNOPSIS int MPI_Comm_create_keyval(MPI_Comm_copy_attr_function *comm_copy_attr_fn, ...

MPI_Comm_delete_attr(3) MPI_Comm_delete_attr(3) MPI MPI_Comm_delete_attr(3) NAME MPI_Comm_delete_attr - Deletes an attribute value associ­ ated with a key on a communicator SYNOPSIS int MPI_Comm_delete_attr(MPI_Comm comm, int comm_keyval) IMPLEMENTATION ...

MPI_Comm_disconnect(3) MPI_Comm_disconnect(3) MPI MPI_Comm_disconnect(3) NAME MPI_Comm_disconnect - Disconnect from a communicator SYNOPSIS int MPI_Comm_disconnect(MPI_Comm * comm) IMPLEMENTATION UNICOS/lc operating system - thread and interrupt safety ...

MPI_Comm_dup(3) MPI_Comm_dup(3) MPI MPI_Comm_dup(3) NAME MPI_Comm_dup - Duplicates an existing communicator with all its cached information SYNOPSIS int MPI_Comm_dup(MPI_Comm comm, MPI_Comm *newcomm) IMPLEMENTATION UNICOS/lc operating ...

MPI_Comm_free(3) MPI_Comm_free(3) MPI MPI_Comm_free(3) NAME MPI_Comm_free - Marks the communicator object for deallo­ cation SYNOPSIS int MPI_Comm_free(MPI_Comm *comm) IMPLEMENTATION UNICOS/lc operating system - thread and interrupt safety ...

MPI_Comm_free_keyval(3) MPI_Comm_free_keyval(3) MPI MPI_Comm_free_keyval(3) NAME MPI_Comm_free_keyval - Frees an attribute key for commu­ nicators SYNOPSIS int MPI_Comm_free_keyval(int *comm_keyval) IMPLEMENTATION UNICOS/lc operating system - thread and ...

MPI_Comm_get_attr(3) MPI_Comm_get_attr(3) MPI MPI_Comm_get_attr(3) NAME MPI_Comm_get_attr - Retrieves attribute value by key SYNOPSIS int MPI_Comm_get_attr(MPI_Comm comm, int comm_keyval, void *attribute_val, int *flag) IMPLEMENTATION UNICOS/lc operating ...

MPI_Comm_get_errhandler(3) MPI_Comm_get_errhandler(3) MPI MPI_Comm_get_errhandler(3) NAME MPI_Comm_get_errhandler - Get the error handler attached to a communicator SYNOPSIS int MPI_Comm_get_errhandler(MPI_Comm comm, MPI_Errhandler *errhandler) IMPLEMENTATION ...

MPI_Comm_get_name(3) MPI_Comm_get_name(3) MPI MPI_Comm_get_name(3) NAME MPI_Comm_get_name - Return the print name from the commu­ nicator SYNOPSIS int MPI_Comm_get_name(MPI_Comm comm, char *comm_name, int *resultlen) IMPLEMENTATION UNICOS/lc ...

MPI_Comm_get_parent(3) MPI_Comm_get_parent(3) MPI MPI_Comm_get_parent(3) NAME MPI_Comm_get_parent - Return the parent communicator for this process SYNOPSIS int MPI_Comm_get_parent(MPI_Comm *parent) IMPLEMENTATION UNICOS/lc operating system - thread and ...

MPI_Comm_group(3) MPI_Comm_group(3) MPI MPI_Comm_group(3) NAME MPI_Comm_group - Accesses the group associated with given communicator SYNOPSIS int MPI_Comm_group(MPI_Comm comm, MPI_Group *group) IMPLEMENTATION UNICOS/lc operating system - ...

MPI_Comm_join(3) MPI_Comm_join(3) MPI MPI_Comm_join(3) NAME MPI_Comm_join - Create a communicator by joining two pro­ cesses connected by a socket. SYNOPSIS int MPI_Comm_join(int fd, MPI_Comm *intercomm) IMPLEMENTATION UNICOS/lc operating ...

MPI_Comm_rank(3) MPI_Comm_rank(3) MPI MPI_Comm_rank(3) NAME MPI_Comm_rank - Determines the rank of the calling pro­ cess in the communicator SYNOPSIS int MPI_Comm_rank( MPI_Comm comm, int *rank ) IMPLEMENTATION UNICOS/lc operating system - ...

MPI_Comm_remote_group(3) MPI_Comm_remote_group(3) MPI MPI_Comm_remote_group(3) NAME MPI_Comm_remote_group - Accesses the remote group associ­ ated with the given inter-communicator SYNOPSIS int MPI_Comm_remote_group(MPI_Comm comm, MPI_Group *group) IMPLEMENTATION ...

MPI_Comm_remote_size(3) MPI_Comm_remote_size(3) MPI MPI_Comm_remote_size(3) NAME MPI_Comm_remote_size - Determines the size of the remote group associated with an inter-communictor SYNOPSIS int MPI_Comm_remote_size(MPI_Comm comm, int *size) IMPLEMENTATION ...

MPI_Comm_set_attr(3) MPI_Comm_set_attr(3) MPI MPI_Comm_set_attr(3) NAME MPI_Comm_set_attr - Stores attribute value associated with a key SYNOPSIS int MPI_Comm_set_attr(MPI_Comm comm, int comm_keyval, void *attribute_val) IMPLEMENTATION UNICOS/lc ...

MPI_Comm_set_errhandler(3) MPI_Comm_set_errhandler(3) MPI MPI_Comm_set_errhandler(3) NAME MPI_Comm_set_errhandler - Set the error handler for a communicator SYNOPSIS int MPI_Comm_set_errhandler(MPI_Comm comm, MPI_Errhandler errhandler) IMPLEMENTATION ...

MPI_Comm_set_name(3) MPI_Comm_set_name(3) MPI MPI_Comm_set_name(3) NAME MPI_Comm_set_name - Sets the print name for a communica­ tor SYNOPSIS int MPI_Comm_set_name(MPI_Comm comm, char *comm_name) IMPLEMENTATION UNICOS/lc operating system - thread ...

MPI_Comm_size(3) MPI_Comm_size(3) MPI MPI_Comm_size(3) NAME MPI_Comm_size - Determines the size of the group associ­ ated with a communicator SYNOPSIS int MPI_Comm_size( MPI_Comm comm, int *size ) IMPLEMENTATION UNICOS/lc operating system - ...

MPI_Comm_spawn(3) MPI_Comm_spawn(3) MPI MPI_Comm_spawn(3) NAME MPI_Comm_spawn - Spawn up to maxprocs instances of a sin­ gle MPI application SYNOPSIS int MPI_Comm_spawn(char *command, char *argv[], int maxprocs, MPI_Info info, ...

MPI_Comm_spawn_multiple(3) MPI_Comm_spawn_multiple(3) MPI MPI_Comm_spawn_multiple(3) NAME MPI_Comm_spawn_multiple - short description SYNOPSIS int MPI_Comm_spawn_multiple(int count, char *array_of_commands[], char* *array_of_argv[], int array_of_maxprocs[], MPI_Info ...

MPI_Comm_split(3) MPI_Comm_split(3) MPI MPI_Comm_split(3) NAME MPI_Comm_split - Creates new communicators based on col­ ors and keys SYNOPSIS int MPI_Comm_split(MPI_Comm comm, int color, int key, MPI_Comm *newcomm) IMPLEMENTATION UNICOS/lc ...

MPI_Comm_test_inter(3) MPI_Comm_test_inter(3) MPI MPI_Comm_test_inter(3) NAME MPI_Comm_test_inter - Tests to see if a comm is an inter- communicator SYNOPSIS int MPI_Comm_test_inter(MPI_Comm comm, int *flag) IMPLEMENTATION UNICOS/lc operating system - ...

MPI_Dims_create(3) MPI_Dims_create(3) MPI MPI_Dims_create(3) NAME MPI_Dims_create - Creates a division of processors in a cartesian grid SYNOPSIS int MPI_Dims_create(int nnodes, int ndims, int *dims) IMPLEMENTATION UNICOS/lc operating system - ...

MPI_Errhandler_create(3) MPI_Errhandler_create(3) MPI MPI_Errhandler_create(3) NAME MPI_Errhandler_create - Creates an MPI-style errorhandler SYNOPSIS int MPI_Errhandler_create(MPI_Handler_function *function, MPI_Errhandler *errhandler) ...

MPI_Errhandler_free(3) MPI_Errhandler_free(3) MPI MPI_Errhandler_free(3) NAME MPI_Errhandler_free - Frees an MPI-style errorhandler SYNOPSIS int MPI_Errhandler_free(MPI_Errhandler *errhandler) IMPLEMENTATION UNICOS/lc operating system - thread and interrupt ...

MPI_Errhandler_get(3) MPI_Errhandler_get(3) MPI MPI_Errhandler_get(3) NAME MPI_Errhandler_get - Gets the error handler for a commu­ nicator SYNOPSIS int MPI_Errhandler_get(MPI_Comm comm, MPI_Errhandler *errhandler) IMPLEMENTATION UNICOS/lc operating ...

MPI_Errhandler_set(3) MPI_Errhandler_set(3) MPI MPI_Errhandler_set(3) NAME MPI_Errhandler_set - Sets the error handler for a commu­ nicator SYNOPSIS int MPI_Errhandler_set(MPI_Comm comm, MPI_Errhandler errhandler) IMPLEMENTATION UNICOS/lc operating ...

MPI_Error_class(3) MPI_Error_class(3) MPI MPI_Error_class(3) NAME MPI_Error_class - Converts an error code into an error class SYNOPSIS int MPI_Error_class(int errorcode, int *errorclass) IMPLEMENTATION UNICOS/lc operating system - thread and ...

MPI_Error_string(3) MPI_Error_string(3) MPI MPI_Error_string(3) NAME MPI_Error_string - Return a string for a given error code SYNOPSIS int MPI_Error_string(int errorcode, char *string, int *resultlen) IMPLEMENTATION UNICOS/lc operating system - thread ...

MPI_Exscan(3) MPI_Exscan(3) MPI MPI_Exscan(3) NAME MPI_Exscan - Computes the exclusive scan (partial reduc­ tions) of data on a collection of processes SYNOPSIS int MPI_Exscan(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, ...

MPI_File_c2f(3) MPI_File_c2f(3) MPI MPI_File_c2f(3) NAME MPI_File_c2f - Translates a C file handle to a Fortran file handle SYNOPSIS MPI_Fint MPI_File_c2f(MPI_File mpi_fh) IMPLEMENTATION UNICOS/lc operating system - thread and interrupt ...

MPI_File_call_errhandler(3) MPI_File_call_errhandler(3) MPI MPI_File_call_errhandler(3) NAME MPI_File_call_errhandler - Call the error handler installed on a file SYNOPSIS int MPI_File_call_errhandler(MPI_File fh, int errorcode) IMPLEMENTATION UNICOS/lc ...

MPI_File_close(3) MPI_File_close(3) MPI MPI_File_close(3) NAME MPI_File_close - Closes a file SYNOPSIS int MPI_File_close(MPI_File *mpi_fh) IMPLEMENTATION UNICOS/lc operating system - thread and interrupt safety not implemented INPUT ...

MPI_File_create_errhandler(3) MPI_File_create_errhandler(3) MPI MPI_File_create_errhandler(3) NAME MPI_File_create_errhandler - Create a file error handler SYNOPSIS int MPI_File_create_errhandler(MPI_File_errhandler_fn *function, MPI_Errhandler ...

MPI_File_delete(3) MPI_File_delete(3) MPI MPI_File_delete(3) NAME MPI_File_delete - Deletes a file SYNOPSIS int MPI_File_delete(char *filename, MPI_Info info) IMPLEMENTATION UNICOS/lc operating system - thread and interrupt safety not ...

MPI_File_f2c(3) MPI_File_f2c(3) MPI MPI_File_f2c(3) NAME MPI_File_f2c - Translates a Fortran file handle to a C file handle SYNOPSIS MPI_File MPI_File_f2c(MPI_Fint fh) IMPLEMENTATION UNICOS/lc operating system - thread and interrupt ...

MPI_File_get_amode(3) MPI_File_get_amode(3) MPI MPI_File_get_amode(3) NAME MPI_File_get_amode - Returns the file access mode SYNOPSIS int MPI_File_get_amode(MPI_File mpi_fh, int *amode) IMPLEMENTATION UNICOS/lc operating system - thread and interrupt safety ...

MPI_File_get_atomicity(3) MPI_File_get_atomicity(3) MPI MPI_File_get_atomicity(3) NAME MPI_File_get_atomicity - Returns the atomicity mode SYNOPSIS int MPI_File_get_atomicity(MPI_File mpi_fh, int *flag) IMPLEMENTATION UNICOS/lc operating system - thread and ...

MPI_File_get_byte_offset(3) MPI_File_get_byte_offset(3) MPI MPI_File_get_byte_offset(3) NAME MPI_File_get_byte_offset - Returns the absolute byte position in the file corresponding to "offset" etypes relative to the current view SYNOPSIS int ...

MPI_File_get_errhandler(3) MPI_File_get_errhandler(3) MPI MPI_File_get_errhandler(3) NAME MPI_File_get_errhandler - Get the error handler attached to a file SYNOPSIS int MPI_File_get_errhandler(MPI_File file, MPI_Errhandler *errhandler) IMPLEMENTATION UNICOS/lc ...

MPI_File_get_group(3) MPI_File_get_group(3) MPI MPI_File_get_group(3) NAME MPI_File_get_group - Returns the group of processes that opened the file SYNOPSIS int MPI_File_get_group(MPI_File mpi_fh, MPI_Group *group) IMPLEMENTATION UNICOS/lc operating ...

MPI_File_get_info(3) MPI_File_get_info(3) MPI MPI_File_get_info(3) NAME MPI_File_get_info - Returns the hints for a file that are actually being used by MPI SYNOPSIS int MPI_File_get_info(MPI_File mpi_fh, MPI_Info *info_used) IMPLEMENTATION UNICOS/lc ...

MPI_File_get_position(3) MPI_File_get_position(3) MPI MPI_File_get_position(3) NAME MPI_File_get_position - Returns the current position of the individual file pointer in etype units relative to the current view SYNOPSIS int ...

MPI_File_get_position_shared(3) MPI_File_get_position_shared(3)MPIMPI_File_get_position_shared(3) NAME MPI_File_get_position_shared - Returns the current posi­ tion of the shared file pointer in etype units relative to the current view SYNOPSIS int ...

MPI_File_get_size(3) MPI_File_get_size(3) MPI MPI_File_get_size(3) NAME MPI_File_get_size - Returns the file size SYNOPSIS int MPI_File_get_size(MPI_File mpi_fh, MPI_Offset *size) IMPLEMENTATION UNICOS/lc operating system - thread and interrupt safety ...

MPI_File_get_type_extent(3) MPI_File_get_type_extent(3) MPI MPI_File_get_type_extent(3) NAME MPI_File_get_type_extent - Returns the extent of datatype in the file SYNOPSIS int MPI_File_get_type_extent(MPI_File mpi_fh, MPI_Datatype datatype, ...

MPI_File_get_view(3) MPI_File_get_view(3) MPI MPI_File_get_view(3) NAME MPI_File_get_view - Returns the file view SYNOPSIS int MPI_File_get_view(MPI_File mpi_fh, MPI_Offset *disp, MPI_Datatype *etype, ...

MPI_File_iread(3) MPI_File_iread(3) MPI MPI_File_iread(3) NAME MPI_File_iread - Nonblocking read using individual file pointer SYNOPSIS #ifdef HAVE_MPI_GREQUEST #include "mpiu_greq.h" int MPI_File_iread(MPI_File mpi_fh, void *buf, int ...

MPI_File_iread_at(3) MPI_File_iread_at(3) MPI MPI_File_iread_at(3) NAME MPI_File_iread_at - Nonblocking read using explict offset SYNOPSIS #ifdef HAVE_MPI_GREQUEST #include "mpiu_greq.h" int MPI_File_iread_at(MPI_File mpi_fh, MPI_Offset offset, void ...

MPI_File_iread_shared(3) MPI_File_iread_shared(3) MPI MPI_File_iread_shared(3) NAME MPI_File_iread_shared - Nonblocking read using shared file pointer SYNOPSIS #ifdef HAVE_MPI_GREQUEST #include "mpiu_greq.h" int MPI_File_iread_shared(MPI_File ...

MPI_File_iwrite(3) MPI_File_iwrite(3) MPI MPI_File_iwrite(3) NAME MPI_File_iwrite - Nonblocking write using individual file pointer SYNOPSIS #ifdef HAVE_MPI_GREQUEST #include "mpiu_greq.h" int MPI_File_iwrite(MPI_File mpi_fh, void *buf, ...

MPI_File_iwrite_at(3) MPI_File_iwrite_at(3) MPI MPI_File_iwrite_at(3) NAME MPI_File_iwrite_at - Nonblocking write using explict off­ set SYNOPSIS #ifdef HAVE_MPI_GREQUEST #include "mpiu_greq.h" int MPI_File_iwrite_at(MPI_File mpi_fh, MPI_Offset ...

MPI_File_iwrite_shared(3) MPI_File_iwrite_shared(3) MPI MPI_File_iwrite_shared(3) NAME MPI_File_iwrite_shared - Nonblocking write using shared file pointer SYNOPSIS #ifdef HAVE_MPI_GREQUEST #include "mpiu_greq.h" int MPI_File_iwrite_shared(MPI_File ...

MPI_File_open(3) MPI_File_open(3) MPI MPI_File_open(3) NAME MPI_File_open - Opens a file SYNOPSIS int MPI_File_open(MPI_Comm comm, char *filename, int amode, MPI_Info info, MPI_File *fh) IMPLEMENTATION UNICOS/lc operating ...

MPI_File_preallocate(3) MPI_File_preallocate(3) MPI MPI_File_preallocate(3) NAME MPI_File_preallocate - Preallocates storage space for a file SYNOPSIS int MPI_File_preallocate(MPI_File mpi_fh, MPI_Offset size) IMPLEMENTATION UNICOS/lc operating system - ...

MPI_File_read(3) MPI_File_read(3) MPI MPI_File_read(3) NAME MPI_File_read - Read using individual file pointer SYNOPSIS int MPI_File_read(MPI_File mpi_fh, void *buf, int count, MPI_Datatype datatype, MPI_Status *status) ...

MPI_File_read_all(3) MPI_File_read_all(3) MPI MPI_File_read_all(3) NAME MPI_File_read_all - Collective read using individual file pointer SYNOPSIS int MPI_File_read_all(MPI_File mpi_fh, void *buf, int count, MPI_Datatype ...

MPI_File_read_all_begin(3) MPI_File_read_all_begin(3) MPI MPI_File_read_all_begin(3) NAME MPI_File_read_all_begin - Begin a split collective read using individual file pointer SYNOPSIS int MPI_File_read_all_begin(MPI_File mpi_fh, void *buf, int count, ...

MPI_File_read_all_end(3) MPI_File_read_all_end(3) MPI MPI_File_read_all_end(3) NAME MPI_File_read_all_end - Complete a split collective read using individual file pointer SYNOPSIS int MPI_File_read_all_end(MPI_File mpi_fh, void *buf, MPI_Status *status) ...

MPI_File_read_at(3) MPI_File_read_at(3) MPI MPI_File_read_at(3) NAME MPI_File_read_at - Read using explict offset SYNOPSIS int MPI_File_read_at(MPI_File mpi_fh, MPI_Offset offset, void *buf, int count, MPI_Datatype datatype, MPI_Status ...

MPI_File_read_at_all(3) MPI_File_read_at_all(3) MPI MPI_File_read_at_all(3) NAME MPI_File_read_at_all - Collective read using explict off­ set SYNOPSIS int MPI_File_read_at_all(MPI_File mpi_fh, MPI_Offset offset, void *buf, int ...

MPI_File_read_at_all_begin(3) MPI_File_read_at_all_begin(3) MPI MPI_File_read_at_all_begin(3) NAME MPI_File_read_at_all_begin - Begin a split collective read using explict offset SYNOPSIS int MPI_File_read_at_all_begin(MPI_File mpi_fh, MPI_Offset offset, void *buf, ...