| 1 |
Collective primitive operations
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create a distributed array, controlling alignment and distribution
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duplicate an array with properties of another existing array
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destroy an array
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synchronize
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| 2 |
MIMD primitive operations
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fetch, store and accumulate into a rectangular patch of global array
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gather and scatter
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atomic read and increment
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efficient access to local elements of global array (by a pointer)
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| 3 |
BLAS-like data-parallel operations
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vector operations including: dot product, scale, add
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matrix operations including: symmetrize, transpose, multiplication
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| 4 |
Interface to third-party software
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