ggml-cpu: implement MXFP4 SIMD for s390x (#16193)
* ggml-cpu: impl mxfp4 s390x
Signed-off-by: Aaron Teo <aaron.teo1@ibm.com>
* ggml-cpu: missing s = sumf
Signed-off-by: Aaron Teo <aaron.teo1@ibm.com>
* ggml-cpu: fix incorrect kval_mxfp4 type
Signed-off-by: Aaron Teo <aaron.teo1@ibm.com>
* ggml-cpu: rework mxfp4
Signed-off-by: Aaron Teo <aaron.teo1@ibm.com>
* ggml-cpu: missing delta calc
Signed-off-by: Aaron Teo <aaron.teo1@ibm.com>
* ggml-cpu: fix typo
Signed-off-by: Aaron Teo <aaron.teo1@ibm.com>
* ggml-cpu: fix typo for vec_splats
Signed-off-by: Aaron Teo <aaron.teo1@ibm.com>
* ggml-cpu: expand to 2 blocks per loop
Signed-off-by: Aaron Teo <aaron.teo1@ibm.com>
* ggml-cpu: add unroll to boost perf
Signed-off-by: Aaron Teo <aaron.teo1@ibm.com>
* ggml-cpu: back to 1 block per loop to test perf
Signed-off-by: Aaron Teo <aaron.teo1@ibm.com>
* Revert "ggml-cpu: back to 1 block per loop to test perf"
This reverts commit 1fe55724e2dc295701101bf838bdd4a512237492.
Signed-off-by: Aaron Teo <aaron.teo1@ibm.com>
* ggml-cpu: rm unroll from single block
Signed-off-by: Aaron Teo <aaron.teo1@ibm.com>
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Signed-off-by: Aaron Teo <aaron.teo1@ibm.com>
