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
|