OpenACC
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What is OpenACC?
OpenACC is a directive-based programming model for parallel computing on heterogeneous CPU/GPU systems. It allows programmers to add annotations (directives) to their existing C, C++, or Fortran code to instruct the compiler to offload computationally intensive regions to accelerators like GPUs. This simplifies parallelization by allowing incremental code changes rather than requiring complete code rewrite.
What other technologies are related to OpenACC?
OpenACC Competitor Technologies
OpenMP
OpenMP is another directive-based parallel programming model, similar to OpenACC, but focused primarily on shared-memory parallelism.
CUDA
CUDA is NVIDIA's parallel computing platform and programming model. While OpenACC can target NVIDIA GPUs, CUDA provides more fine-grained control.
pthreads
pthreads is a low-level API for thread management, representing an alternative method for parallelizing code. OpenACC abstracts away some of the low-level details that pthreads programming entails.
OpenCL
OpenCL is a framework for parallel computing across heterogeneous platforms, providing another alternative to OpenACC for targeting GPUs and other accelerators.
HIP
HIP is a parallel computing platform targeting AMD GPUs. Like CUDA, it offers a more explicit programming model than OpenACC.
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OpenACC Complementary Technologies
MPI
MPI is a message-passing interface commonly used for distributed memory parallelism, and can be used in conjunction with OpenACC for hybrid parallel programming.
Fortran
Fortran is a programming language that is supported by OpenACC. OpenACC directives can be added to Fortran code to accelerate it.
Slurm
Slurm is a workload manager commonly used in HPC environments. It facilitates running OpenACC programs on clusters.
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Which job functions commonly mention OpenACC?
Performance Engineer
0.4% of all Performance Engineer jobs mention OpenACC
View 46
jobs on Sumble
AI Engineer
0.1% of all AI Engineer jobs mention OpenACC
View 70
jobs on Sumble
Technical Designer
84 Technical Designer jobs mention OpenACC
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jobs on Sumble
Software Engineer
259 Software Engineer jobs mention OpenACC
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jobs on Sumble
Engineer
417 Engineer jobs mention OpenACC
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jobs on Sumble
Which organizations are mentioning OpenACC?
Oak Ridge National Laboratory
Public Administration
Barcelona Supercomputing Center (BSC)
Scientific and Technical Services
Hewlett Packard Enterprise | HPE
Scientific and Technical Services
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