Add support for the s390x architecture - #946
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Signed-off-by: James Nohilly <James.Nohilly@ibm.com>
Signed-off-by: James Nohilly <James.Nohilly@ibm.com>
Signed-off-by: James Nohilly <James.Nohilly@ibm.com>
Signed-off-by: James Nohilly <James.Nohilly@ibm.com>
Signed-off-by: James Nohilly <James.Nohilly@ibm.com>
Signed-off-by: James Nohilly <James.Nohilly@ibm.com>
Signed-off-by: James Nohilly <James.Nohilly@ibm.com>
Signed-off-by: James Nohilly <James.Nohilly@ibm.com>
Signed-off-by: James Nohilly <James.Nohilly@ibm.com>
jamesnohilly
marked this pull request as ready for review
August 27, 2026 18:42
Signed-off-by: James Nohilly <James.Nohilly@ibm.com>
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I have now added CI support for s390x through QEMU which uses Ubuntu 24.04. |
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This PR introduces initial support for the s390x (z/Architecture) platform in BLIS. At present, architecture detection defaults to z15.
I also introduce two Vector-facility intrinsic-based microkernels, namely,
dgemm(8x4) andsgemm(16x4).If there are any further optimization strategies specific or styles to BLIS, feel free to suggest! I am happy to adapt the microkernel implementation with any suggestions.