Commit Graph

7 Commits

Author SHA1 Message Date
3d82dbcbce ggml : block interleaving support for Q4_K quantization for x86 AVX2 architecture (#12332)
* Add block interleaving support for Q4_K quantization

* Remove whitespaces and fix CI/CD issues

* Update pointer of bsums from int16_t to const int16_t

* Add vector version of quantize_q8_K_4x8 function

* Update code formatting based on review comments
2025-03-20 13:35:34 +02:00
70680c48e5 ggml : upgrade init_tensor API to return a ggml_status (#11854)
* Upgrade init_tensor API to return a ggml_status

To prepare for an 'abort-free' ggml
(ggml not to abort on OOMs but return a OOM status),
as agreeed with Diego in the ggml repo,
upgrade the init_tensor() and view_init() APIs
to return a ggml_status.

* misc fixes

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Co-authored-by: slaren <slarengh@gmail.com>
2025-02-28 14:41:47 +01:00
017cc5f446 ggml-backend : only offload from host buffers (fix) (#11124) 2025-01-07 16:11:57 +01:00
0827b2c1da ggml : fixes for AVXVNNI instruction set with MSVC and Clang (#11027)
* Fixes for clang AVX VNNI

* enable AVX VNNI and alder lake build for MSVC

* Apply suggestions from code review

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Co-authored-by: slaren <slarengh@gmail.com>
2024-12-31 15:23:33 +01:00
e34c5af43f ggml-cpu: replace NEON asm with intrinsics in ggml_gemv_q4_0_4x8_q8_0() (#10874)
* ggml-cpu: replace NEON asm with intrinsics in ggml_gemv_q4_0_4x8_q8_0()

Signed-off-by: Adrien Gallouët <angt@huggingface.co>

* ggml-cpu: format code

Signed-off-by: Adrien Gallouët <angt@huggingface.co>

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Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2024-12-21 00:33:37 +01:00
d9c3ba2b77 ggml : disable iq4_nl interleave size 8 (#10709)
ggml-ci
2024-12-07 18:38:15 +02:00
19d8762ab6 ggml : refactor online repacking (#10446)
* rename ggml-cpu-aarch64.c to .cpp

* reformat extra cpu backend.

- clean Q4_0_N_M and IQ4_0_N_M
  - remove from "file" tensor type
  - allow only with dynamic repack

- extract cpu extra bufts and convert to C++
  - hbm
  - "aarch64"

- more generic use of extra buffer
  - generalise extra_supports_op
  - new API for "cpu-accel":
     - amx
     - aarch64

* clang-format

* Clean Q4_0_N_M ref

Enable restrict on C++

* add op GGML_OP_MUL_MAT_ID for Q4_0_N_M with runtime repack

* added/corrected control on tensor size for Q4 repacking.

* Update ggml/src/ggml-cpu/ggml-cpu-aarch64.cpp

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* Update ggml/src/ggml-cpu/ggml-cpu-aarch64.cpp

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* add debug logs on repacks.

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Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2024-12-07 14:37:50 +02:00