ggml-cpu: clean up s390x SIMD (#15855)
* ggml-cpu: clean up s390x simd
Signed-off-by: Aaron Teo <aaron.teo1@ibm.com>
(cherry picked from commit 0da4b6aa07d96b758812d17b2c82267632fa4ba5)
Signed-off-by: Aaron Teo <aaron.teo1@ibm.com>
* ggml-cpu: fix hsum data types
Signed-off-by: Aaron Teo <aaron.teo1@ibm.com>
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Signed-off-by: Aaron Teo <aaron.teo1@ibm.com>
