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Re:R, OpenMP, MKL, Disaster by user5994461 on Sunday October 03, 2021 @12:56PM (#28738600)
Have you set the environment variable OPENBLAS_CORETYPE to specify the CPU?
Re:R, OpenMP, MKL, Disaster by danieldk on Sunday October 03, 2021 @02:11PM (#28739195)
I went further than that, I profiled with perf and checked that the right kernels were used.