Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 6 of 6 for “"Open MPI"”.
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Parallel I/O on Compressed Data Files
… In particular, the dissertation presents an Open MPI-I/O (OMPIO) implementation which incorporates arbitrary compression libraries within the two phase I/O algorithm through a new file format. The results indicate significant performance and space saving benefits through this approach and the …
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A multi-level scalable startup for parallel applications
… and attains a speedup of over 400% compared to MPICH2-1.3 startup (using Hydra as process manager) and over 800% compared to Open MPI 1.3.1 startup on Ranger.
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One-Sided Communication for High Performance Computing Applications
… taxonomies and verify the applicability of the MPI one-sided communication and Cray SHMEM one-sided interfaces to real-world problems. While our results show a number of short-comings with existing implementations, they also suggest that a number of applications could benefit from the one-sided …
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Introducing Modularity into Complex Software Test Suite Frameworks
… modi cations. Our case study was based on the MPI Testing Tool (MTT), which was created to provide a fully automated infrastructure to run regression and performance tests on the Open MPI code base. We have reconstructed MTT using the the principle of separation of concerns, reorganizing and …
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Computational Fluid Dynamics with Embedded Cut Cells on Graphics Hardware
… streams. A comparison of naïve and GPU-aware Open MPI shows the benefits of using CUDA specific library calls. The complete software pipeline demonstrates good scaling for up to thirty-two cards on a GPU cluster.
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Metabifurcation analysis of a phenomenological ventricular cell model
… with parallel pro- gramming interfaces like OpenMP and Open MPI to search the parameter space and obtain 1,525,833 physiologically admissible parameter sets; then, we randomly choose a representative sample of 270,000 parameter sets to do the bifurcation analysis. After doing the …