Pr/cuda solver spsv #275
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Pr/cuda solver spsv #275
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draft because this is built on top of #274 |
- make generic and bsrsm2 in place - use generic for cuda 12.1+ - for cuda < 12, still use csrsm2 - use SpSV for generic when nrhs == 1 (better performance)
Old csrsm2 backend is still present and can be used by defining GTENSOR_SOLVER_HIP_CSRSM2
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- Mixed results in testing with generic rocSPARSE API - Adds cmake option GTENSOR_SOLVER_HIP_SPARSE_GENERIC to enable the generic backend for further testing
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Improves sparse solvers for CUDA and HIP backends.