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Update dpnp.linalg.inv() function #1665

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merged 17 commits into from
Jan 29, 2024
Merged

Update dpnp.linalg.inv() function #1665

merged 17 commits into from
Jan 29, 2024

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vlad-perevezentsev
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This PR update dpnp.linalg.inv() function to calculate the (multiplicative) inverse matrix using oneapi::mkl::lapack::gesv for 2d input matrix and oneapi::mkl::lapack::getrf_batch and oneapi::mkl::lapack::getri_batch for input array dimensions > 2.
The implementation is written as a pybind11 extension above required LAPACK functions.
The changes are related to support of all types and support of function arguments as full_matrices and compute_uv

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  • Have you made sure that new changes do not introduce compiler warnings?
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  • If this PR is a work in progress, are you filing the PR as a draft?

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github-actions bot commented Jan 23, 2024

View rendered docs @ https://intelpython.github.io/dpnp/index.html

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@antonwolfy antonwolfy left a comment

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LGTM! Thank you @vlad-perevezentsev

@vlad-perevezentsev vlad-perevezentsev merged commit 7a56304 into master Jan 29, 2024
44 of 45 checks passed
@vlad-perevezentsev vlad-perevezentsev deleted the impl_inv_new branch January 29, 2024 12:16
github-actions bot added a commit to antonwolfy/dpnp that referenced this pull request Jan 29, 2024
* Impl dpnp.linalg.inv for 2d array

* Remove an old impl of dpnp_inv

* Add batch implementation of dpnp.linalg.inv func

* Add cupy tests for dpnp.linalg.inf

* Add dpnp tests for dpnp.linalg.inv

* Add check_lapack_dev_info func

* Add dev_info size check for getri_batch and getrf_batch

* Add size check dev_info and error_matrices_ids

* Remove dpnp_inv_ext_c

* Rename check_lapack_dev_info to _check_lapack_dev_info

* Skip test_inv in TestInvInvalid

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Co-authored-by: Anton <100830759+antonwolfy@users.noreply.github.com> 7a56304
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