Large System Performance of SPEC OMP2001 Benchmarks
ISHPC '02 Proceedings of the 4th International Symposium on High Performance Computing
SPEC HPG benchmarks for high-performance systems
International Journal of High Performance Computing and Networking
Memory Performance And SPEC OpenMP scalability on quad-socket x86 64 systems
ICA3PP'11 Proceedings of the 11th international conference on Algorithms and architectures for parallel processing - Volume Part I
Hardware support for OpenMP collective operations
LCPC'09 Proceedings of the 22nd international conference on Languages and Compilers for Parallel Computing
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Performance characteristics of application programs on large-scale systems are often significantly different from those on smaller systems. SPEC OMP includes benchmark suites intended for measuring performance of modern shared memory parallel systems. SPEC OMPM2001 is developed for medium-scale (4- to 16-way) systems whereas SPEC OMPL2001 is developed for large-scale systems (32-way and larger). We present our experiences on benchmark development in achieving good scalability using the OpenMP API. We also analyze the published results of these benchmark suites on large systems (32-way and larger), based on application program behavior and systems' architectural features.