Hybrid programming, whereby shared-memory and mes-sage-passing programming techniques are combined within a single parallel application, has often been dis-cussed as a method for increasing code performance on clusters of symmetric multiprocessors (SMPs). This paper examines whether the hybrid model brings any perform-ance benefits for clusters based on multicore processors. A molecular dynamics application has been parallelized using both MPI and hybrid MPI/OpenMP programming models. The performance of this application has been examined on two high-end multicore clusters using both Infiniband and Gigabit Ethernet interconnects. The hybrid model has been found to perform well on the higher-latency Gigabit Ethernet connection, but offers no ...
Most HPC systems are clusters of shared memory nodes. Parallel programming must combine the distribu...
This paper applies a Hybrid MPI-OpenMP program-ming model with a thread-to-thread communication meth...
Energy consumption is a major concern with high performance multicore systems. In this paper, we exp...
Hybrid programming, whereby shared memory and message passing programming techniques are combined wi...
Hybrid programming, whereby shared-memory and message-passing programming techniques are combined wi...
The mixing of shared memory and message passing programming models within a single application has o...
The mixing of shared memory and message passing programming models within a single application has o...
The hybrid message passing + shared memory programming model combines two parallel programming style...
The mixed-mode OpenMP and MPI programming models in parallel application have significant impact on ...
With the end of Dennard scaling, future high performance computers are expected to consist of distri...
Overview Most HPC systems are clusters of shared memory nodes. To use such systems efficiently both...
Most HPC systems are clusters of shared memory nodes. To use such systems efficiently both memory co...
Most HPC systems are clusters of shared memory nodes. Parallel programming must combine the distribu...
Abstract. The Hybrid method of parallelization (using MPI for inter-node communication and OpenMP fo...
This paper analyzes the strength and weakness of several parallel programming models on clusters of ...
Most HPC systems are clusters of shared memory nodes. Parallel programming must combine the distribu...
This paper applies a Hybrid MPI-OpenMP program-ming model with a thread-to-thread communication meth...
Energy consumption is a major concern with high performance multicore systems. In this paper, we exp...
Hybrid programming, whereby shared memory and message passing programming techniques are combined wi...
Hybrid programming, whereby shared-memory and message-passing programming techniques are combined wi...
The mixing of shared memory and message passing programming models within a single application has o...
The mixing of shared memory and message passing programming models within a single application has o...
The hybrid message passing + shared memory programming model combines two parallel programming style...
The mixed-mode OpenMP and MPI programming models in parallel application have significant impact on ...
With the end of Dennard scaling, future high performance computers are expected to consist of distri...
Overview Most HPC systems are clusters of shared memory nodes. To use such systems efficiently both...
Most HPC systems are clusters of shared memory nodes. To use such systems efficiently both memory co...
Most HPC systems are clusters of shared memory nodes. Parallel programming must combine the distribu...
Abstract. The Hybrid method of parallelization (using MPI for inter-node communication and OpenMP fo...
This paper analyzes the strength and weakness of several parallel programming models on clusters of ...
Most HPC systems are clusters of shared memory nodes. Parallel programming must combine the distribu...
This paper applies a Hybrid MPI-OpenMP program-ming model with a thread-to-thread communication meth...
Energy consumption is a major concern with high performance multicore systems. In this paper, we exp...