SAMEER KUMAR

Reliability processing of remote direct memory access

Reduced number of counters for reliable messaging

Mechanism to extend the remote get to do async rectangle broadcast on a rectangle with wild cards in the packet header

Performing synchronized collective operations over multiple process groups

Performing synchronized collective operations over multiple process groups

Processing posted receive commands in a parallel computer

Processing posted receive commands in a parallel computer

Completion processing for data communications instructions

Completion processing for data communications instructions

Completion processing for data communications instructions

Completion processing for data communications instructions

Message passing with queues and channels

Message passing with queues and channels

Store-operate-coherence-on-value

Fast concurrent array-based stacks, queues and deques using fetch-and-increment-bounded, fetch-and-decrement-bounded and store-on-twin synchronization primitives

Recording a communication pattern and replaying messages in a parallel computing system

Replenishing data descriptors in a DMA injection FIFO buffer

Message passing with a limited number of DMA byte counters

Mechanism to support generic collective communication across a variety of programming models

Asynchronous broadcast for ordered delivery between compute nodes in a parallel computing system where packet header space is limited

Heuristic status polling

Direct memory access transfer completion notification