ggml : refactor llamafile_sgemm PPC code (#14673)

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Remove un-necessary templates from class definition and packing functions
Reduce deeply nested conditionals, if-else switching in mnapck function
Replace repetitive code with inline functions in Packing functions

2 ~ 7% improvement in Q8 Model
15 ~ 50% improvement in Q4 Model

Signed-off-by: Shalini Salomi Bodapati <Shalini.Salomi.Bodapati@ibm.com>

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shalinib-ibm 2025-07-14 18:46:42 +05:30 committed by GitHub

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1 changed files with 340 additions and 1091 deletions

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ggml/src/ggml-cpu/llamafile/sgemm.cpp

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