Move [cz]symv and [cz]syr from LAPACK++ #91
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@weslleyspereira Related to earlier discussion in PR #11. |
…are defined in LAPACK, not in reference BLAS, so require a full LAPACK.
`string( REGEX MATCH pattern x str )` as simpler and more robust than `if (pattern MATCHES str) set( x true ) endif` To be robust when x is already defined, that would need `else set( x false )`.
mgates3
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mgates3
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Nov 6, 2024
TeachRaccooon
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Nov 6, 2024
This was referenced Dec 7, 2024
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This moves
[cz]symvand[cz]syrinto BLAS++, where they logically should reside, rather than LAPACK++, where they have resided for historical reasons.[cz]symvand[cz]syrare in LAPACK rather than Reference BLAS. Most vendors ship BLAS and LAPACK together (OpenBLAS, Intel MKL, Cray LibSci), so users don't notice the difference.However, IBM ESSL notably has only a limited subset of LAPACK, and lacks
[cz]symvand[cz]syr. For ESSL, users can also link with reference LAPACK to complete it. See https://www.ibm.com/docs/en/essl/6.3?topic=reference-lapack-lapacke.This supersedes PR #86.