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[pull] master from ggml-org:master#107

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[pull] master from ggml-org:master#107
pull[bot] merged 18 commits into
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@pull pull Bot commented May 28, 2026

See Commits and Changes for more details.


Created by pull[bot] (v2.0.0-alpha.4)

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mtavenrath and others added 18 commits May 28, 2026 12:21
* allow caching of ui elements in llama-server

* use fnv_hash

* Update tools/server/server-http.cpp

etag has to be set always

Co-authored-by: Xuan-Son Nguyen <thichthat@gmail.com>

---------

Co-authored-by: Xuan-Son Nguyen <thichthat@gmail.com>
* vulkan: fast path for walsh-hadamard transform

* disable for intel due to segfault
* hex-fa: clean up qf32/fp32 handling and stride handling

* hex-fa: fix corner case fp NAN issues that were cause bad output from gemma4 on v79

* hex-fa: vectorize leftover handling

* hex-fa: avoid HVX fallback during token gen HMX has more FP16 compute capacity

* hmx-mm: remove dead code

* hmx-mm: use fastdiv in x4x2 dequant

* hmx-mm: sandwich dequant and scatter to improve perf

* hmx-mm: fixed rebase conflicts

* hmx-mm: further improve weight dequant by doing early type dispatch and precomputing fastdiv

* hmx-mm: an even earlier dispatch for per-type dequant

* hmx-mm: dequant linear types like q4_0 and q4_1 without the LUTs

This is a bit faster than LUT.

* hex-cmake: one more tweak for lto

---------

Co-authored-by: Trivikram Reddy <tamarnat@qti.qualcomm.com>
* misc(server): add default port to impl RAII

* misc(server): register_gcp_compat() can be const

* misc(server): use proper cpp const/auto methods

* misc(server): do not reset a unique_ptr, use make_unique instead to be exception safe
…3227)

* CUDA: per-quant MMVQ/MMQ batch threshold on AMD MFMA hardware

The dispatcher uses a single global threshold (MMVQ_MAX_BATCH_SIZE = 8)
to choose between mul_mat_vec_q (per-row GEMV) and mul_mat_q (MFMA-tiled
GEMM) for quantized matmul. On AMD CDNA, the optimal crossover differs
substantially by quant family because the per-row GEMV cost is dominated
by dequantisation, not the dot-product itself: K-quants pay a heavier
super-block decode and so MMQ wins sooner; legacy and IQ quants have
lean decode and stay ahead until the batch fully populates an MFMA tile.

This patch introduces ggml_cuda_should_use_mmvq(type, cc, ne11) -> bool,
mirroring the existing ggml_cuda_should_use_mmq, and gates per-quant
thresholds on amd_mfma_available(cc):

  Q3_K, Q4_K, Q5_K  : MMVQ <= 3   (MMQ wins from batch=4: +5% .. +76%)
  Q2_K, Q6_K        : MMVQ <= 5   (MMQ wins from batch=6: +8% .. +35%)
  others            : MMVQ <= 8   (legacy & IQ regress under MMQ; unchanged)

Non-AMD-MFMA paths (NVIDIA, RDNA, CDNA1 without MFMA) are byte-identical
to master. GGML_CUDA_FORCE_MMVQ=1 restores the original global threshold
for A/B testing.

Measured on MI250X (gfx90a, ROCm 7.2.1) with Llama-3.2-3B-Instruct,
llama-bench pp512 across all 20 supported quants, ubatch 1..8, 10 reps.
Full table in PR description.

  Selected pp512 throughput (tok/s, ub=8):
    Q4_K_S:  559 -> 940  (+68%)
    Q5_K_S:  503 -> 884  (+76%)
    Q3_K_S:  629 -> 879  (+40%)
    Q2_K  :  615 -> 809  (+32%)
    Q6_K  :  582 -> 776  (+33%)

  Selected pp512 throughput (tok/s, ub=4):
    Q4_K_S:  444 -> 480  (+ 8%)
    Q4_0  :  682 -> 685  (+ 0%)   (no regression - retains MMVQ)
    IQ4_XS:  706 -> 698  (- 1%)   (no regression - retains MMVQ)

* CUDA: address review — inline MMVQ batch table, drop env hatch & doc block

* tune kernel selection logic for CDNA1

---------

Co-authored-by: Johannes Gäßler <johannesg@5d6.de>
…#23729)

* mmvq Optim:  add MMVQ_PARAMETERS_TURING(mmvq_parameter_table_id) for SM75 TURING

* avoid a mismatch for JIT compilation of Turing device code for Ampere or newer

Co-authored-by: Johannes Gäßler <johannesg@5d6.de>

---------

Co-authored-by: Copilot <copilot@github.com>
Co-authored-by: Johannes Gäßler <johannesg@5d6.de>
* ci : disable all CPU variant builds for Vulkan workflow

* cont : change cache key

* cont : change build type
* mtmd: fix gemma 4 audio rms norm eps

* Update tools/mtmd/clip.cpp

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
removed AI-generated comment
Signed-off-by: Adrien Gallouët <angt@huggingface.co>
* ci : releases use Github-hosted builds for the UI

* cont : fix name
When model props are fetched asynchronously from the server,
modelPropsVersion is incremented to trigger reactivity, but
only the vision effect was listening to it.
@pull pull Bot locked and limited conversation to collaborators May 28, 2026
@pull pull Bot added the ⤵️ pull label May 28, 2026
@pull pull Bot merged commit 2f6c815 into CrazyForks:master May 28, 2026
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