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Gather-scatter is missing Min/Max operations for device aware MPI backend #1333

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njansson opened this issue Jul 2, 2024 · 1 comment
Open

Gather-scatter is missing Min/Max operations for device aware MPI backend #1333

njansson opened this issue Jul 2, 2024 · 1 comment
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AMD AMD GPUs and HIP enhancement New feature or request GPU GPU NVIDIA NVIDIA GPUs and CUDA

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njansson commented Jul 2, 2024

These has not been implemented due to the lack of floating point support in atomicMin and atomicMax routines in CUDA/HIP. A proposed solution is to implemented these using CAS.
@njansson njansson added enhancement New feature or request GPU GPU NVIDIA NVIDIA GPUs and CUDA AMD AMD GPUs and HIP labels Jul 2, 2024
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njansson commented Jul 2, 2024

This is related to the issues observed in #1328

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AMD AMD GPUs and HIP enhancement New feature or request GPU GPU NVIDIA NVIDIA GPUs and CUDA
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