BLAS/LAPACK

Returns the ID of the CPU thread on which the i-th OpenBLAS thread is currently running.

Returns the IDs of the CPU-threads on which the OpenBLAS threads are currently running.

Query the number of OpenBLAS threads.

openblas_pinthreads(
    cpuids;
    nthreads,
    juliathread,
    kwargs...
)

Pin the available OpenBLAS threads to the given CPU IDs. Currently, only explict pinning is possible.

Print the affinity masks of all OpenBLAS threads.

mkl_fullpath(; force_update)

Returns the full path to the libmkl_rt library if the latter is loaded. Will try to locate the library and, if successfull, will cache the result. Throws an error otherwise.

To force an update of the cache, provide force_update=true.

mkl_get_dynamic()

Wrapper around the MKL function mkl_get_dynamic.

Check whether Intel MKL is currently loaded via libblastrampoline (Julia >= 1.7) or is available in Libdl.dllist() (Julia 1.6).

mkl_set_dynamic(flag)

Wrapper around the MKL function mkl_set_dynamic.