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kokkos / kokkos-kernels

Kokkos C++ Performance Portability Programming Ecosystem: Math Kernels - Provides BLAS, Sparse BLAS and Graph Kernels
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SpGEMM hangs for tiny matrix on SYCL/OneAPI backend #1668

Open brian-kelley opened 1 year ago

brian-kelley commented 1 year ago

Computing A^2 (where a is the 494_bus matrix from suitesparse, 494x494 with 1080 nonzeros) hangs on the SYCL backend.

jhux2 commented 3 months ago

Also observed on Sunspot in MueLu's setup.