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Out of shared memory for J-engine #275

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wxj6000 opened this issue Dec 10, 2024 · 0 comments
Open

Out of shared memory for J-engine #275

wxj6000 opened this issue Dec 10, 2024 · 0 comments
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@wxj6000
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wxj6000 commented Dec 10, 2024

Some of CUDA kernel functions for MD J engine use shared memory more than 64 KB. Some Nvidia GPUs (even modern ones, such as CC 7.5) still only have 64 KB shared memory per SM. When J engine is used, it will raise invalid argument in the kernel launch.

https://docs.nvidia.com/cuda/cuda-c-programming-guide/#features-and-technical-specifications-technical-specifications-per-compute-capability

@sunqm sunqm self-assigned this Dec 22, 2024
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