MPI Recv

GPTKB entity

Statements (75)
Predicate Object
gptkbp:instance_of gptkb:Mathematics
gptkbp:asynchronous_communication Not inherently asynchronous.
gptkbp:block gptkb:Yes
gptkbp:blocking_behavior Blocks until the message is received.
gptkbp:buffer Must be allocated before calling.
gptkbp:buffer_management Requires careful buffer management.
gptkbp:collective_operations Not a collective operation.
gptkbp:communication No
Can receive different types of messages.
Ensures message delivery.
Uses a communicator to define the communication context.
gptkbp:community_support Strong community support.
gptkbp:compatibility Compatible with various operating systems.
gptkbp:context Used in parallel computing.
gptkbp:context_switching May involve context switching in some implementations.
gptkbp:count Specifies the number of elements to receive.
gptkbp:data_alignment Data must be properly aligned.
gptkbp:data_return gptkb:MPI__Status
gptkbp:data_transfer_mechanism Uses point-to-point communication.
gptkbp:data_transmission Transfers data from the sender to the receiver.
gptkbp:data_type Supports various data formats.
Specifies the type of each element.
gptkbp:data_usage Affects data transfer rate.
Affects overall data throughput.
gptkbp:description Receives a message from a specified source.
gptkbp:error_codes MPI_ SUCCESS, MPI_ ERR_ BUFFER, MPI_ ERR_ COUNT, MPI_ ERR_ TYPE, MPI_ ERR_ TAG, MPI_ ERR_ COMM, MPI_ ERR_ RANK.
gptkbp:error_handling Can return an error code.
Can use MPI_ Error_string for error descriptions.
gptkbp:error_logging Can log errors for debugging.
gptkbp:error_recovery Does not provide built-in error recovery.
gptkbp:example MPI_ Recv(buffer, count, datatype, source, tag, comm, &status);
gptkbp:has_documentation Extensive user documentation available.
gptkbp:header_file mpi.h
https://www.w3.org/2000/01/rdf-schema#label MPI Recv
gptkbp:is_a_resource_for Requires management of system resources.
gptkbp:is_implemented_in Implemented in various MPI libraries.
gptkbp:is_integrated_with Can be used across different programming languages.
gptkbp:is_practiced_in Follow best practices for optimal use.
gptkbp:is_scalable Scalability can be challenging in large systems.
Scalable for large number of processes.
gptkbp:is_standardized_by Part of the MPI standard.
gptkbp:language_support C, C++, Fortran
gptkbp:latest_version gptkb:MPI-1
gptkbp:library Supported by major MPI libraries.
gptkbp:message_buffering May involve message buffering.
gptkbp:message_ordering Messages are received in the order they are sent.
gptkbp:message_size Size of the message must be known.
gptkbp:message_size_limit Limited by the implementation.
gptkbp:network_dependency Performance depends on network architecture.
gptkbp:non_blocking_equivalent MPI_ Irecv.
gptkbp:orbital_period count
source
tag
buf
comm
datatype
gptkbp:performance Can measure performance metrics.
Network latency can affect performance.
Performance can vary based on network and implementation.
gptkbp:project Ongoing developments in MPI standards.
gptkbp:rank Can specify a specific rank or MPI_ ANY_ SOURCE.
gptkbp:related_to gptkb:MPI__Send
gptkbp:reliability Ensures consistency of received data.
gptkbp:security Ensures data integrity during transfer.
gptkbp:status MPI_ Status structure provides information about the received message.
gptkbp:synchronization Can be used for synchronization.
gptkbp:tag Can specify a specific tag or MPI_ ANY_ TAG.
gptkbp:thread_safety Thread safety depends on the MPI implementation.
gptkbp:tuning Can be tuned for better performance.
gptkbp:tutorials Numerous tutorials available online.
gptkbp:use_case Used in scientific computing, simulations, and parallel algorithms.
gptkbp:used_in gptkb:Message_Passing_Interface_(MPI)
gptkbp:year Must be called to complete the receive operation.
gptkbp:bfsParent gptkb:MPI-1
gptkbp:bfsLayer 4