IntelPython / dpnp / 15123683098

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Build Type

push

github

Committed by web-flow

Commit Message

Update `mkl_lapack::batch_error` handling in `getrf_batch` / `getri_batch` (#2458)

This PR suggests improvements to the handling of
`oneapi::mkl::lapack::batch_error` in `oneapi::mkl::lapack::getrf_batch`
and `oneapi::mkl::lapack::getri_batch`

OneMKL batched functions throw a single
`oneapi::mkl::lapack::batch_error` interpreted as computation_error for
all failed matrices (ids()). Now set dev_info[...] = 1 for each to
determinate singular matrix.

This change allows a consistent raising of `LinAlgError` in
`dpnp.linalg.inv()` for both non-batched and batched singular matrices
and unskipping tests with singular matrices for `dpnp.linalg.inv()` ,
`dpnp.linalg.det`, `dpnp.linalg.slogdet`

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