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→Means of parallelisation on GPUs
OpenMP API specification for parallel programming provides an application programming interface (API) that supports multi-platform shared memory multiprocessing programming in C, C++, and Fortran, on most platforms. It consists of a set of compiler directives, library routines, and environment variables that influence run-time behavior.
Benefits of OpenMPIOpenMP. Why to choose over GPU kernel model?
-supports multi-core, vectorization and GPU
-allows for "teams of threads"
-portable between various plaforms
-heterogeneous memory allocation and custom data mappers
More information to compare OpenMP syntax with CUDA, HIP and more:
https://github.com/ROCm-Developer-Tools/aomp/blob/master/docs/openmp_terms.md
== Programming GPUs with OpenMP ==