Control/AthenaExamples/AthExCUDA/CMakeLists.txt · bc225a1c8a467488bc7897cd1118f615a067e274 · Michael Donald Hank / athena

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11 months ago

Made the example code build successfully on ARM64, with CUDA. · 59a213cb

Attila Krasznahorkay authored 11 months ago

As it turns out, Eigen 3.4.0 doesn't work correctly with CUDA on
aarch64 out of the box. Some of its (NEON) vectorized code is exposed
to nvcc in a way that makes it confused.

59a213cb

History

Made the example code build successfully on ARM64, with CUDA.

Attila Krasznahorkay authored 11 months ago

As it turns out, Eigen 3.4.0 doesn't work correctly with CUDA on
aarch64 out of the box. Some of its (NEON) vectorized code is exposed
to nvcc in a way that makes it confused.

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