MPI versus MPI+OpenMP on the IBM SP for the NAS benchmarks

Keyphrases

• Communication Patterns 50%
• Communication Performance 50%
• Hybrid Memory 50%
• Hybrid Method 50%
• Hybrid Model 100%
• Memory Access Pattern 50%
• Memory Models 50%
• Model Parallelism 50%
• MPI Standard 50%
• MPI+OpenMP 100%
• Multiprocessor 50%
• NAS Benchmark 100%
• OpenMP 50%
• Parallel Programming 50%
• Parallelization 100%
• Program Performance 50%
• Programming Model 50%
• Relative Speed 50%
• Shared Memory 50%
• Unified Model 50%

Computer Science

• Architecture Component 33%
• Hybrid Approach 33%
• Memory Access Pattern 33%
• Memory Model 33%
• multi-processor 33%
• Parallel Program 33%
• Parallelization 100%
• Programming Model 33%
• Shared Memory Model 33%