ggml-cpu: enable IBM NNPA Vector Intrinsics (llama/14317)

ggml-cpu: enable IBM NNPA Vector Intrinsics (llama/14317)

* ggml-cpu: add nnpa compile flag

Signed-off-by: Aaron Teo <redacted>
(cherry picked from commit 4a9f60c201573128f73a65999b3e5cc497fae5c1)

* ggml-cpu: add fp16->fp32 nnpa first

Signed-off-by: Aaron Teo <redacted>
(cherry picked from commit 8d4a7987f9c1887f716be96250f2caeee0253929)

* ggml-cpu: add fp32->fp16

Signed-off-by: Aaron Teo <redacted>
(cherry picked from commit 0ff0d6516247a41d2ade42b42cf0d676a4dd1627)

* ggml-cpu: better variable names

Signed-off-by: Aaron Teo <redacted>
(cherry picked from commit 2f58bbcbb89c183340e252362b2a40651f573f1f)

* docs: update s390x docs

Signed-off-by: Aaron Teo <redacted>
(cherry picked from commit 01b929491b50071a5d0572235dcf5a449da70aa7)

* ggml-cpu: add debugging prints to see if dlf16 is correct

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: fix print vs printf

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: fix float placeholder

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: ensure fp16 and fp32 load and stores are called

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: fp16 load ensured to hit

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: remove sigint from fp16 store

for some reason, the function is not getting a hit when debugged with
    gdb. we will need to investigate further

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: activate nnpa for ggml_cpu_fp16_to_fp32

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: nnpa activate ggml_cpu_fp16_to_fp32 for 8 elements

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: nnpa switch to vec_xst test

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: switch to vec_xst for 4 element loops also

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: rework noop

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: remove noop, general code cleanup

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: clarify variable naming

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: activate nnpa for ggml_cpu_fp32_to_fp16

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: add breakpoint for debugging

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: test fix for conversion failure

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: disable fp32->fp16 nnpa conversions for now

there are some conversion failures in nnpa that requires the eyes of an
ibm stsm. will create a separate pr to introduce the fp32->fp16 change.

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: switch to elif macro

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: reattempt fp32->fp16

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: fix typo

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: reattempt fp32->fp16

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: fix compiler types

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: change to typedef vector types

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: add 4 element loops for fp32->fp16

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: clarified vector naming

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: bring back fp32->fp16 store nnpa

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: activate nnpa fp32->fp16 or fp16->fp32 compute

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: add nnpa macro check in ggml-impl

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: add missing __func__

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: diagnose why __NNPA__ macro is not being defined

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: import vecintrin.h to fix compiler errors

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: update macro tests

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: move s390x typedef to own header file

Signed-off-by: Aaron Teo <redacted>
* Revert "ggml-cpu: move s390x typedef to own header file"

This reverts commit 157f856c34589566151630e294563a420702db39.

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: switch to importing ggml-cpu-impl instead

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: fix macro declaration

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: test more macros

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: add debug prints

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: bruteforce macro definitions

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: move macro definitions

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: add ggml-impl.h to cmakelists

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: switch to private macros

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: move s390x typedef to own header file

Signed-off-by: Aaron Teo <redacted>
(cherry picked from commit 157f856c34589566151630e294563a420702db39)

* ggml-cpu: move things around

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: bring back compile macros

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: switch to quotes for import

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: add compiler error macro

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: add s390x detection in ggml-src

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: bring back compile definitions

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: undo cmakelists work

Signed-off-by: Aaron Teo <redacted>
* Revert "ggml-cpu: move s390x typedef to own header file"

This reverts commit 18d79e1a30b39d9aaa0bd58400c5cf2c32135c9a.

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: remove typedefs.h

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: remove typedef from cmakelists

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: add ggml-impl.h future notes

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: add todo comment for future reference

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: clarify naming of dlf16

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: remove unnecessary target compile definitions

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: move nnpa fp16->fp32 and fp32->fp16 to simd-mappings

Signed-off-by: Aaron Teo <redacted>
* ggml: refactor fp32->fp16 and fp16->fp32 simd to ggml-cpu

Signed-off-by: Aaron Teo <redacted>
* docs: update broken huggingface link for s390x

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: fix duplicate func names during compile

Signed-off-by: Aaron Teo <redacted>
* Revert "ggml-cpu: fix duplicate func names during compile"

This reverts commit fbb733451f27677063b914d4f6c9a9841d45b38d.

Signed-off-by: Aaron Teo <redacted>
* Revert "ggml: refactor fp32->fp16 and fp16->fp32 simd to ggml-cpu"

This reverts commit bd288e8fa52b5244f65cee21cb61062f1a9e0ca5.

Signed-off-by: Aaron Teo <redacted>
* ggml: refactor fp16<->fp32 simd to ggml-cpu

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: fix missing simd-mappings.h import in quants.c

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: fix missing simd-mappings.h within repack

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: fix amx mmq missing simd-mappings.h

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: attempt at fixing loongarch failing build

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: move nnpa together with other fp16<->fp32 simd

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: fix wrong refactor of ggml-base

ref: https://github.com/ggml-org/llama.cpp/pull/14317#discussion_r2164176555

Signed-off-by: Aaron Teo <redacted>
* ggml: remove dependency on ggml-cpu from ggml-base

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: rename all fp16<->fp32 macros to prefix with ggml_cpu

ref: https://github.com/ggml-org/llama.cpp/pull/14317#discussion_r2164449406

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: remove mistaken fallback macro

fallback logic was already implemented but i was too sleepy to realise

Signed-off-by: Aaron Teo <redacted>
* ggml: move ggml_table_f32_f16 to ggml-cpu

ref: https://github.com/ggml-org/llama.cpp/pull/14317#discussion_r2164775006

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: move ggml_table_f32_f16 back to ggml-base due to ci failures

Signed-off-by: Aaron Teo <redacted>
* Revert "ggml-cpu: move ggml_table_f32_f16 back to ggml-base due to ci failures"

This reverts commit 32a3533564bdb7902cefb9c89b1c9e956a81ce29.

Signed-off-by: Aaron Teo <redacted>
* Revert "ggml: move ggml_table_f32_f16 to ggml-cpu"

This reverts commit 9e40d984ad27d7b60392fb2b7548885201864fe4.

Signed-off-by: Aaron Teo <redacted>
* ggml: move ggml_table_f32_f16 to ggml-cpu

ref: https://github.com/ggml-org/llama.cpp/pull/14317#discussion_r2164775006

Signed-off-by: Aaron Teo <redacted>
(cherry picked from commit 9e40d984ad27d7b60392fb2b7548885201864fe4)

* ggml: move ggml_table_f32_f16 to ggml-cpu.c

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: extern c ggml_table_f32_f16 + chore docs

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: dedup ggml_table_f32_f16 from simd-mappings.h

we rely on the variable declaration in ggml-cpu.c instead

Signed-off-by: Aaron Teo <redacted>
* Revert "ggml-cpu: dedup ggml_table_f32_f16 from simd-mappings.h"

This reverts commit f71b21d2f74f5e03ec0c2b4fefd3cbf395aecf16.

Signed-off-by: Aaron Teo <redacted>
* ggml-cpu: bring back ggml_table_f32_f16

Signed-off-by: Aaron Teo <redacted>
* Revert "ggml-cpu: bring back ggml_table_f32_f16"

This reverts commit 2dce119178bed5ef5c8398c4230ddd14fef80e49.

Signed-off-by: Aaron Teo <redacted>
* fix ggml time initialization

* fix f32_f16 table init

* remove extra line

---------

Signed-off-by: Aaron Teo <redacted>
Co-authored-by: slaren <redacted>