Commit Graph

88 Commits

Author SHA1 Message Date
Georgi Gerganov
2ca53bb45e sync : ggml (#3962)
* hexagon: tiling, tracing and optimizations for unary ops (llama/25474)

* hexagon: tile wide rows in pointwise unary ops to avoid VTCM overflow

* unary: reject permuted tensors for now (not used by models)

* hex-unary: replace divs with fastdiv

* hex-unary: add vtcm layout and host computed kernel params

* hex-unary: move fastdiv init into kernel params

* hex-unary: add specialized thread functions to improve generated code

* hex-unary: tracing instrumentation for unary ops

* hex-unary: factor out hvx kernels, streamline and remove more duplication

* ggml-hexagon: fix std::min collision with Windows min macro

* hex-cmake: make lto build happy

---------

Co-authored-by: Max Krasnyansky <maxk@qti.qualcomm.com>

* ggml : process data in smaller chunks in CUDA ggml_top_k() and ggml_argsort() to reduce temporary buffers memory usage (llama/24776)

* ggml : process data in smaller chunks in CUDA ggml_top_k() implementation to reduce temporary buffers memory usage

* ggml : allocate tmp_dst only only once before the loop

* chore : whitespaces

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

* ggml : use chunked processing in both CUDA CUB top-k and argsort implementations

* chore : separate argsort_f32_i32_cuda_bitonic() call from return statement

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

* chore : replace ternary operators with min/max

---------

Co-authored-by: Stanisław Szymczyk <sszymczy@gmail.com>
Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
Co-authored-by: Johannes Gäßler <johannesg@5d6.de>

* opencl: cluster-parallel decode FA for Adreno (llama/25473)

* ggml-et: Initial ET backend (llama/24179)

* ggml-et: Add performance logging

* ggml-et: Quants helpers

* ggml-et: Add MUL_MAT kernel

* ggml-et: Add ROPE kernel

* ggml-et: Add RMS_NORM kernel

* ggml-et: Add GLU kernel

* ggml-et: Add SOFT_MAX kernel

* ggml-et: Add GET_ROWS kernel

* ggml-et: Add CONT kernel

* ggml-et: Add SET_ROWS kernel

* ggml-et: Add MUL_MAT_ID kernel

* ggml-et: Build et kernels as part of ggml

* ggml-et: Embed kernels with fs fallback

* ggml-et: Build fixes

* ggml-et: Add MUL_MAT F32xF32 op

* ggml_et: Add MUL_MAT_ID op

* ggml-et: Disable offloading for debug

* ggml-et: Refactor out block ops

* ggml-et: ggml backend API changes

* ggml-et: Add RESHAPE/TRANSPOSE to supported

* ggml-et: Add CONT_F16

* ggml-et: Add supported ops doc

* gglm-et: Initial doc

* ggml-et: Remove  runtime import hacks

We can now import the runtime by a simple find_package(), so we
can cleanup the CMakeLists.txt.

* ggml-et: Fix GET_ROWS kernel

Fix lost batch dimension.

Also clean vibe-comments.

* ggml-et: Fix SET_ROWS kernel

Remove incorrect broadcasting guard.

* ggml-et: Use custom instruction for fp32->fp16

* ggml-et: Vectorize set_rows fp32->fp16

* ggml-et: Fix ROPE kernel (yarn)

ggml-et: fix et_logf

WIP: Fix ramp

WIP: fix ROPE!

* ggml-et: Better sinf

* ggml-et: Fix SOFT_MAX

Add `max_bias` and `sink` support.

* ggml-et: Fix CONT

Reorder from contiguous write to read with atomic stores.

* ggml-et: Fix elmap kernel

Remainder handlin

* ggml-et: Fix MUL_MAT MUL_MAT_ID remainders

* ggml-et: Fix ET-SOC reference

* ggml-et: Fix embed kernels scripts for old python

This allows GGML-ET to build on pre-3.8 python.

* Add sysemu support with compile time flag `-DGGML_ET_SYSEMU=ON` (llama/6)

* Example using ET-Soc-1 emulator configuration

Example usage:
```bash
cmake -B build -DGGML_CUDA=OFF -DGGML_ET=ON -DLLAMA_CURL=OFF -DGGML_CCACHE=ON
cmake --build build --config Release -j $(nproc)

time ./build/bin/test-backend-ops

./build/bin/llama-server \
    --model Qwen3-0.6B-Q8_0.gguf \
    --alias Qwen3-0.6B-Q8_0 \
    -fa 0 \
    --ctx-size 1024 \
    --no-warmup \
    --host 127.0.0.1 \
    --port 8080
```

* build: proper dep tracking for kernels

* support host using MOLD linker

* initial multi core GET_ROW F32 implementation

* vectorized q8 dequant

* wip: cland warning clenaups and initial logging refactor

* wip: message default message cleanup

* chore: message cleanups

* cmake cleanup

* migrate to use platform provided functions

* cmake back into subdir

* support et_print() in kernels

* fix: repair kernel building

* perf: operations run async by default

* debug: proper kernel dep tracking and error detection on kenrel launch

* fix: kernel binary dep tracking and fixing get_rows_f32 erroring

* perf: back to doing async kernel runs by default

* perf: vectorize and parallel device memset

* merge matmul work

* misc: align allocation and enable all offload

* misc: delete deadcode and respect memory limits

* fix: repair tensor debug print

* fix: loosen RMS_NORM op percision

* feat: Q4_0 GET_ROWS

* perf: FP32 MUL_MAT using TensorFMA

* update limitations

* perf: redue L1 load in compute_block_dot_product_q8_0

* feat: save kernel mapping (name to id) when profiling is enabled

* chore: memops cleanup

* perf: parallelize softmax by rows

* perf: vectorize 2nd phase of softmax

* perf: ban GET_ROWS from offloaded

* perf: vectorize and non-atomic for eltwise ops and sub support

* perf: vectorize normal rope

* perf: glu runs in parallel

* merge: manually merge saqib's work on kernel fixes

* perf: more vectorized RoPE

* perf: parallelize mul_mat_id

* perf: parallelize set_rows_f32

* perf: vectorize softmax

* feat: support kernel fusion and fuse RMS_NORM + MUL

* fix: mostly resolve test-backend-ops failure in SOFT_MAX and ROPE

* fix: bump max rope dims for gemma

* feat: GeGLU and SCALE support to fully offload Gemma

* perf: faster device memset

* feat: get_rows supporting Q4_K and avoid cont cache coherent issues

* better F32 MM

* feat: NORM for ET backend

* feat: SQR for ET backend

* feat: UNARY on ET

* feat: el_map support broadcasting for ET

* feat: SUM_ROWS in ET backend

* feat: more ops in ET backend

* feat: WKV* operators in ET backend

* perf: parallelize operators across cacheline instead of row

* perf: parallelize get_rows on cacheline

* wip: baseline FlashAttention for ET backend

* wip: enough FA and CPY f32->f16 to run llama 3.1 fully offloaded with FA on

* feat: f16 x f16 -> f32 MM using matrix engine

* wip: f16 FlashAttention using matrix engine

* wip: clean up

* feat: barriers

* perf: optimize FA_F16 in ET

* perf: vectorize pack_k_for_transpose16

* perf: prefetch next loop matrix tile

* perf: FlashAttention 2nd MM uses TensorFMA and optimizations

* cleanup: flashattention reorg

* perf: optimizations and fixes

* feat: L2SCP API and make FlashAttention support DV = 256 for gemma

* perf: parallelize norms beyond single row

* feat: GATED_DELTA_NET support and relaxed L2_NORM requirment

* feat: loosen RMS_NORM, NORM, ROPE contingous req too

* feat: repeat supports brocasting on dim 0 and loosen cont check

* feat: FILL and DIAG operator

* feat: loosen UNARY support chcek

* feat: TRI support

* feat: SOLVE_TRI support

* feat: basic SET support

* feat: loosen CONT req

* perf: fp16_to_fp32 use ASM

* feat: IMROPE support

* feat: PAD support

* feat: global barrier

* fix: view must live on the same backend as backing tensor

* feat: relax CONCAT in ET backend

* feat: dead simple CUMSUM implementation

* feat: basic SSM_CONV support

* feat: loosen CONCAT req

* feat: relax GATED_DELTA_NET and add SET support proper

* cleanup: cleanup LCM math

* feat: SWIGLU single input

* feat: SSM_SCAN support

* feat: el_map supports non aligned tensors in best effort

* feat: basic GROUP_NORM support

* feat: loosen MUL_MAT capablities slightly

* feat: loosen MUL_MAT and GET_ROWS and add IM2COL

* feat: special case for softmax 1x1x1x1

* feat: loosen SOFT_MAX req in ET backend

* fix: el_map unaligned acse fixes

* perf: optimize zero_acc_vec in flash_attn_ext_f16_me

* perf: use hart 1 for packing in MM and FA for FP16

* feat: kernel semaphore

* perf: better instruction sequence in FlashAttention

* fix: gated_delta_net with proper masking

* perf: better parallelization for GATED_DELTA_NET

* perf: parallelize SSM_CONV over nr

* perf: vectorize SSM_CONV

* perf: optimize MUL_MAT for q8

* feat: support Gemma 4

* fix: support multi-device

* feat: broader GLU support

* feat: unary ops supports view

* fix: repair fp16 MM using matrix engine

* perf: handle large N GEMV better

* perf: better q8_0 MM

* perf: better set_rows

* add back deleted files

* fix: repair after merge

* feat: POC version of uberkernel

* feat: RMS_NORM in uberkernel

* feat: add more kernels into usage

* chore: clean up uberkernel compilation

* perf: faster flash attention

* perf: opt flash attention for large seq length

* feat: loosen op bounds. clamp and mean support

* perf: vectorize ssm_scan

* perf: slightly faster FA

* perf: FlashAttention parallel MM and load

* perf: fuse Q8 MM and ADD

* feat: basic conv kernel for ET

* softMAx_test

* set_rows_f32

* get_rows and cont

* testing

* set_rows_exp

* Junk addition

* Narrowing the issue

* Update flash_attn_ext_f16_me.c

Focusing FA_ext_f16_me

* test

* Eviction updated

* Detailed cache eviction debug

* mulmat

* removeal of `BUILD_FOR_UBERKERNEL` flag

* cleaning...

* fix: balance FCC0 count

* feat: implement mul_mat and mul_mat_id for Q4_0 type

* optimize uberkernel plan upload

* add mul_mat q4 into uberkernel

* enable gating flush to just uberkernel

* update docs for ET

* update op support for ET

* et-backend: optimize Q4_0 and Q8_0 mul_mat_id row accumulations

* et-backend: specialize mul_mat_id kernels for Q4_0 and Q8_0

* et-backend: fix RoPE YaRN corr_dim formula and handle degenerate inputs

* test-backend-ops: add DeepSeek-V2-Lite RoPE test coverage

* et-backend: add Q4_0 mul_mat matrix-engine kernel using TensorFMA32

* et-backend: vectorize Q4_0 matrix-engine dequantization

* et-backend: support hybrid matrix/vector engine execution for Q4_0 mul_mat tail

* et-backend: run partial-N tiles on matrix engine for Q4_0 mul_mat

* et-backend: route Q4_0 mul_mat N < 53 to vecdot for better prefill latency

* Update uberkernel.c

* Update unary_f32.c

* gemma 4

* bisect gemma4: enable scale_f32 only

* bisect gemma4: +rms_norm_f32

* bisect gemma4: +rms_norm_mul_f32

* bisect gemma4: disable rms_norm_mul_f32 -- BREAKS OUTPUT

* bisect gemma4: +rope_f32 (skip rms_norm_mul)

* bisect gemma4: +el_map_f32

* bisect gemma4: +softmax_f32

* bisect gemma4: +get_rows_f32

* bisect gemma4: +glu_f32

* bisect gemma4: +mul_mat_f32 +mul_mat_f32_matrix_engine

* bisect gemma4: +mul_mat_f16 +mul_mat_f16_matrix_engine

* bisect gemma4: +mul_mat_Q8_0 +mul_mat_Q4_0

* bisect gemma4: +flash_attn_ext_f32 +flash_attn_ext_f16_me

* bisect gemma4: +mul_mat_id_f32

* bisect gemma4: +sum_rows_f32

* bisect gemma4: +cont_f16

* bisect gemma4: +fill_f32

* bisect gemma4: +unary_f32 (all ops re-enabled except rms_norm_mul)

* Update rms_norm_mul_f32.c

* bisect2 gemma4 n64: +scale_f32 only

* bisect2 gemma4 n64: +rms_norm_f32 +rope_f32

* bisect2 gemma4 n64: +rms_norm_mul_f32 (with ET_UBERKERNEL eviction fix)

* bisect2 gemma4 n64: +el_map +get_rows +glu +softmax (skip rms_norm_mul)

* bisect2 gemma4 n64: all ops enabled except rms_norm_mul

* bisect2 n64: test unary+cont+fill+sum_rows (no mul_mat/flash_attn)

* bisect2 n64: +mul_mat_f32 +mul_mat_f32_matrix_engine

* bisect2 n64: +mul_mat_f16 +mul_mat_f16_matrix_engine

* bisect2 n64: +mul_mat_Q8_0 +mul_mat_Q4_0

* bisect2 n64: +mul_mat_Q8_0 only (disable Q4_0)

* bisect2 n64: +mul_mat_Q4_0 only (Q8_0 breaks)

* bisect2 n64: +mul_mat_id +flash_attn_ext (skip Q8_0)

* run-3: matmul + rms_norm_mul

* run-4

* Revert "run-4"

* run5

* changes after cleanup

* cleanup before upstream

* restrict changes into ET backend

* move kernel embedding from Python to CMake

* move uberkernel gen into CMake

* apply clang format

* update CMake style

* update to match C and C++ style

* use source ggml and quant headers instead of ET's

* MROPE support

* absorb view ops into same branch as none

* fix bad rebase

* add marty1885 to codeowners

* oops

* remove redundant newline

* fix CI editor warnings

---------

Co-authored-by: Vidas <vidas@nuolat.lt>
Co-authored-by: Gianluca Guida <glguida@tlbflush.org>
Co-authored-by: Gianluca Guida <gianluca@nekko.ai>
Co-authored-by: ubergarm <leimgrub@gmail.com>
Co-authored-by: SaqibAkram-10xE <saqib.akram@10xengineers.ai>
Co-authored-by: Rehan Qasim <rehan.qasim@10xengineers.ai>

* hexagon: improve ARGSORT performance for small tensors (llama/25512)

* hex-sort: add efficient bitomic sort in hvx regs up to 1024 elements

* hex-sort: fix inverted vrors

* hex-sort: specialize sort functions for the common cases

* hex-sort: add tracing and local context

* opencl: add int8 dp4 dense and MoE prefill optimization for Adreno GPUs (llama/25537)

* opencl: add int8 dp4 dense and moe GEMM

* opencl: refactor

---------

Co-authored-by: Li He <lih@qti.qualcomm.com>

* Vulkan: route large matmuls to medium tile on Adreno (llama/24877)

* [Vulkan] Fixes llama-cli breaking over longer promts sizes

The llama-cli was breaking for longer promts sizes for q4_0 quantized networks. Causing due to insufficient shared memory.

* Removed the un-used Adreno device

* Updated matmul for small pipeline.

* ggml : add GGML_OP_LIGHTNING_INDEXER that implements DeepSeek V3.2/V4 lightning indexer (llama/24231)

* ggml : add GGML_OP_LIGHTNING_INDEXER that implements DeepSeek V3.2/V4 lightning indexer

* ggml : remove scale parameters from lightning indexer OP, add f16 mask parameter

* tests : add GGML_OP_LIGHTNING_INDEXER tests

* ggml : bump RPC version

* chore : check if lightning indexer input tensors are not transposed

* tests : count flops instead of bandwidth in lightning indexer test

* chore : add missing const

* chore : whitespace

* ggml : renamed variables in CPU lightning indexer implementation

* ggml : fix lightning indexer mask broadcasting

* tests : tests for lightning indexer mask broadcasting

* chore : whitespace

* llama : use GGML_OP_LIGHTNING_INDEXER in DeepSeek V3.2 and DeepSeek V4 models

---------

Co-authored-by: Stanisław Szymczyk <sszymczy@gmail.com>

* cuda: Don't crash when querying memory on device with no free memory. (llama/25157)

If a Cuda device has no or limited available memory, the actual call
to cudaMemGetInfo() itself can cause a fatal crash due to a cuda out
of memory error (there is not enough memory to actually query memory)

This causes an issue because we query memory for all devices at
startup even if the user isn't trying to use the device for inference.

Fix this by making the error non-fatal and assigning zero total/free
memory to the device. This will have the downstream effect of the fit
algorithm not trying to put any layers on it, which is desired outcome
vs hard crashing.

this also prevents crashes in cuda enabled builds when user explicitly
passes '-dev none'

* gguf : reject empty metadata keys (llama/24917)

* sycl: add Q2_K to DMMV reorder path (llama/25064)

Signed-off-by: Todd Malsbary <todd.malsbary@intel.com>

* sycl: add fused top-k MoE (llama/25217)

* sycl: add fused top-k MoE

* sycl: address review: GGML_SYCL_ENABLE_FUSION env, move fusion dispatch to topk-moe

* sycl: print GGML_SYCL_ENABLE_FUSION at startup like other env vars

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>

* gguf : add tensor shape accessor (llama/24405)

* gguf : add tensor shape accessors

* gguf : return tensor shape as const int64_t *

* gguf : remove n_dims accessor, keep only gguf_get_tensor_ne

* vulkan: Use native e2m1 and e4m3 conversions for mxfp4/nvfp4 (llama/25338)

This uses the new VK_EXT_shader_ocp_microscaling_types extension to do fp4 type
promotions, and also uses the float8 extension to do ue4m3 promotions for
nvfp4. It's reasonable to assume that an implementation that supports fp4 will
also support fp8, so we don't need to handle all possible combinations of
support.

* CUDA: refactor MMQ kernel configuration (llama/24127)

* CUDA: refactor MMQ kernel configuration

* fix Blackwell config

* remove legacy code

* metal : add Q2_0 support (llama/25419)

* sycl: set fattn_vec_nthreads to 256 for Battlemage (llama/25205)

Currently detects lunarlake + battlemage / xe2 and
sets the value to 256.

Keeps default at 128, Intel's ARC Alchemist's prefered value.

* kleidiai : add SME2 f32 kernel (llama/24414)

* kleidiai : add SME2 f32 kernel

* enable dynamic scheduling for SME2 f32 kernel

* ggml: uniformize im2col dst_type for all conv ops (llama/23660)

* ggml: uniformize im2col dst_type for all conv ops

* Update ggml/src/ggml.c

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

* ggml : uniformize im2col casting logic across all conv ops

* fix : allow im2col_f16 to accept any kernel type

---------

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

* ggml : add a set of functions for checking contiguity of inner tensor dimensions (llama/25650)

Co-authored-by: Stanisław Szymczyk <sszymczy@gmail.com>

* vulkan/cpu: Support f16 as SET_ROWS src. (llama/25432)

* vulkan/cpu: Support f16 as SET_ROWS src.

This adds full support for f16 SET_ROWS (equivalent to f32) to vulkan and CPU
backends, and adds more backend tests.

* Set DenormPreserve 16 when supported, to try to fix failures on Intel

* tune error threshold

* update metal supports_op

* opencl: fix a dp4a bug for devices where cl_khr_integer_dot_product is unavailable (llama/25639)

* opencl: do not fail backend init on devices without cl_khr_integer_dot_product

* opencl: do not call dp4 kernels when dp is unavailable

---------

Co-authored-by: Li He <lih@qti.qualcomm.com>

* hexagon: fix hmx-queue signal enum-narrowing problem (llama/25677)

* opencl: avoid the vec path in GEMV for unaligned row stride (llama/25671)

The f16 GEMV kernels take a vectorized path for ne00 >= 128 that casts the row
pointers to half4 or float4. When the row stride is not aligned, the wide load
becomes misaligned. On devices that require natural alignment for vector loads,
the kernel reads garbage. This is the case Intel GPUs and the kernels produce
incorrect results there. Adreno happpens to be byte addressable and the kernels
happen to work.

* opencl: handle OOB write in noshuffle GEMV kernels (odd ne01) (llama/25640)

* opencl: do not use `clCreateBufferWithProperties` when targeting CL 2.x (llama/25673)

* Flash Attention with XMX engine via oneDNN (llama/25222)

* [SYCL] F16 (default) Flash Attention with XMX engine via oneDNN graph API; Qwen3.6-27b-Q8_0 prefill speed up x1.21 at p=512 and x4.26 at p=80k

* [SYCL] Address review on FA oneDNN path. Result: llama-bench---pp512; 32% increase with fa1; llama-perplexity---0.11% difference; tested model: mradermacher/Meta-Llama-3.1-8B-Instruct-Q8_0.gguf

* PR-25222 revision v2: addressed audits

* [SYCL] flash-attn oneDNN SDPA KV F16 rev 3.0: add BMG gate + multi-device sync. Narrow the scrope of this PR to Battlemage only (bmg; Xe2). Other archs (e.g., alchemist) fall back to existing FA kernel. When device_count >1, apply stream -> wait_and_throw(), validated working path for multi-gpu sync fix by @maxious.

Co-authored-by: maxious <81432+maxious@users.noreply.github.com>

* updated comment on bmg gate, noted the issue

---------

Co-authored-by: scientist3 <scientist.3@users.noreply.github.com>
Co-authored-by: hmscider <hmscider@users.noreply.github.com>
Co-authored-by: maxious <81432+maxious@users.noreply.github.com>

* sycl: Increase minimum buffer size for USM system allocations (llama/25525)

Raise the threshold for minimum buffer size from 1 GiB to 4 GiB, based
on real-world experiments of overcommitting device memory with model
weights larger than available VRAM, for example Qwen3.5-35B-A3B-Q8
running on a B70.

Also add a debug message to better track USM system allocations.

Signed-off-by: Francois Dugast <francois.dugast@intel.com>

* sycl : implement xielu op (llama/25550)

* sycl : support kernel type fp16 for conv2d_dw (llama/25653)

* sycl : fix get_rows Q2_K, Q4_K, Q5_K (llama/25656)

* ggml: add f16 out_prod support for CPU and out_prod op for Vulkan (llama/23997)

* metal: fuse snake activation (mul, sin, sqr, mul, add) (llama/25459)

* metal: fuse snake activation (mul, sin, sqr, mul, add)

Mirror the CUDA, Vulkan and CPU snake fusion: same matcher on the naive
5-op chain, same F32 contract on a and inv_b, same F32/F16/BF16 kernel
with F32 compute. Follows the Metal backend idioms: bf16 instantiation
gated behind GGML_METAL_HAS_BF16 and concurrency ranges checked on the
remaining chain nodes before encoding, as done by the bin fusion.

Covered by the existing backend-agnostic SNAKE_FUSE tests.

* metal: absorb snake fusion into ggml_metal_op_bin

Extract the matcher to ggml_metal_op_can_fuse_snake, mirroring the
Vulkan naming, and dispatch the fused path from ggml_metal_op_bin.
The encode loop switch is back to a single call per case.

Address review from ggerganov

* metal: fix indentation in ggml_metal_op_can_fuse_snake

* cuda : relax tensor contiguity requirements for quantized concat (llama/25678)

* cuda : relax tensor contiguity requirements for quantized concat

* tests : add test cases for non-contiguous quantized concat

* ggml : relax contiguity requirements for quantized concat

---------

Co-authored-by: Stanisław Szymczyk <sszymczy@gmail.com>

* CUDA: tighter MMQ src1 buffer size for native fp4 (llama/25613)

* opencl: fix two issues on flash attention for Adreno a7x (llama/25697)

* opencl: route `sub_group_shuffle_xor` to qcom ext when KHR ext is unavailable

KHR `sub_group_shuffle_xor` is not defined by compiler when
`cl_qcom_subgroup_shuffle` is present, causing certain FA
kernels fail to build. Define the KHR shuffle_xor using
the qcom extension.

* opencl: skip FA kernels with mixed and quant types for A7x to avoid compiler crash

* cuda : CUDA GGML_OP_LIGHTNING_INDEXER implementation (generic vector kernel + wmma kernel) (llama/25545)

* cuda : CUDA GGML_OP_LIGHTNING_INDEXER implementation (generic vector kernel + wmma kernel)

* chore : remove indentation of #pragma unroll

* cuda : remove unnecessary kernel template declarations

* cuda : add WARPS_PER_BLOCK and K_VECS_PER_BLOCK template parameters in lightning indexer kernels to avoid duplication of constants.

* cuda : relax MMA architecture requirements to Turing in lightning indexer implementation

* chore : renamed variables

* chore : rename ggml_cuda_op_lightning_indexer() to ggml_cuda_lightning_indexer()

* chore : TODO for AMD rocWMMA

* chore : whitespace formatting

* chore : another variable rename to fix problems caused by shadowing

* chore : yet another rename, this time uppercased all constants

* cuda : added alignment checks for Q and K tensors in lightning indexer implementation

---------

Co-authored-by: Stanisław Szymczyk <sszymczy@gmail.com>

* opencl: exclude some moe kernels on Adreno a7x (llama/25698)

* opencl: exclude Adreno A7x from using Adreno MoE kernels

Some compilers for A7x devices miscompile the repack kernels, corrupting
the weights and causing MoE models to generate garbage output

* opencl: exclude A6x and unknown Adreno from MoE weights repack

* cuda: extract Q1_0 elements via __byte_perm (llama/25628)

* opencl: disable FA and MoE weights repack to work around compiler issues for Adreno 850 GPU (llama/25745)

* opencl: workaround for A850 compiler compat

* opencl: fix DX compiler version parsing and cleanup

---------

Co-authored-by: Li He <lih@qti.qualcomm.com>

* CUDA: dedup MoE gate/up activation quantization (llama/25441)

* CUDA: dedup MoE gate/up activation quantization (fp4)

For MoE gate/up projections the src1 activation is broadcast across the
routed experts (ne11 == 1), so ids_src1 maps every one of a token's
n_expert_used slots to the same physical row. The MMQ path therefore
re-quantized each token's activation n_expert_used times.

For fp4 (NVFP4/MXFP4) src0, quantize each unique token row once instead of
once per expert. For NVFP4 a single quantize+scatter kernel
(quantize_scatter_mmq_nvfp4) quantizes each token once and writes the
resulting block_fp4_mmq straight to all n_expert_used slots, using an
inverse token->compact-row map (build_tok2c). MXFP4, and
GGML_CUDA_MOE_QUANT_GATHER=1, use a two-kernel variant: quantize unique
rows then gather into the expert-sorted layout (gather_mmq_fp4_blocks).
Both are bit-identical to the previous gather-then-quantize path (identical
source data, deterministic per-block quantization), verified by
test-backend-ops MUL_MAT_ID (type_a=nvfp4, broadcast b=1; 790/790 for the
default, gather, and per-expert paths) and by coherent end-to-end
generation. Set GGML_CUDA_NO_MOE_QUANT_DEDUP=1 to force the original
per-expert path.

Same-binary A/B on RTX 5090 (sm_120), Qwen3.6-35B-A3B-NVFP4 prefill @8192
(nsys, graphs-off; the unchanged mul_mat_q GEMM confirms stable clocks):
activation-quant GPU-busy drops 61% (78.2 -> 30.4 ms) with the fused
quantize+scatter, vs 33% (78.2 -> 52.8 ms) for the two-kernel gather. The
fused path avoids materializing and re-reading the 8x compact buffer,
writing the expert copies directly from registers.

* CUDA: bounds-check token ids in build_tok2c_kernel

Guard against malformed ids_src1: skip out-of-range token ids (t < 0 or
t >= n_tokens) and drop entries beyond n_expert_used per token instead of
writing past the token's tok2c region. No behavior change for valid MoE
routing data; test-backend-ops MUL_MAT_ID 790/790.

* Refactor the code based on review comments

- Removed previously added kernels that were not necessary anymore\
- Added an inverse mapping from (token, slot) to compact row. Each token is quantized once and scattered to its compact rows.

* Adding q8_1 support for dedup and addressing review comments

* Add pragma unrolls

* Remove redundant cudaMemsetAsync call

* Removing follow up redundancies

---------

Co-authored-by: praneshgo <227579474+praneshgo@users.noreply.github.com>

* ggml-cuda : restore prop.integrated on HIP builds (llama/24233)

PR #16308 set info.devices[id].integrated = false unconditionally for all
CUDA/HIP devices as a workaround for corrupted output on Jetson Orin
(#15034). On HIP/ROCm the device's real hipDeviceProp_t.integrated flag is
needed: with the cached field forced to false, supports_buft() refuses
CUDA host buffers on AMD APU/UMA parts, while get_type() already reads
prop.integrated (#23007) — an inconsistency that breaks integrated-GPU
host-buffer use on ROCm.

Guard the workaround so it only applies to non-HIP (CUDA) builds and
restore prop.integrated for HIP, keeping the Jetson workaround intact for
CUDA.

Fixes #23977

Signed-off-by: liminfei-amd <91481003+liminfei-amd@users.noreply.github.com>

* Enable CUDA graphs on volta+turing (llama/25749)

* CUDA: Support CUDA Virtual Devices (llama/25228)

* support cuda virtual devices

* disable NCCL path when virtual devices are used

* label virtual devices in description; add GPUx2 server CI jobs

* code refactor

* vulkan: when using transfer queue for async copies, sync on event_wait to avoid race (llama/25229)

* kleidiai: Add SME vs SME2 distinction in kernel dispatch (llama/25478)

The current integration treats SME as a single capability (CPU_FEATURE_SME)
with no distinction between SME(v1) and SME2. The kernels dispatched under
CPU_FEATURE_SME use SME2-specific instructions, making dispatch incorrect
on SME(v1)-only hardware.

We introduce build-time and runtime distinction between SME and SME2, and
wire SME(v1) and SME2 kernels based on actual hardware support.

* hexagon: L2 cache handling rework (dirty bit tracking with lazy flushing) and more MUL_MAT updates (llama/25762)

* hex-mm: fix artificial limit in the solver that restricted number of act-prep threads

* hex-mm: fix warning

* hex-prof: do not apply --top to the timeline report

* hmx-mm: add suport for tiled act-processing to better distribute hvx work

* hex-l2: add tracing for l2flush events

* workqueue: redo the legacy workpool api to match hmx-queue and dma-queue

* hmx-mm: fix f32 activation buffer alignmnet for nhvx=5,6,7

* hex-work: minor cleanup for work-queue apis

* hex-work: further cleanup of the work-queue api

* hex-l2: optimize l2flushes at the opbatch level

* hex-work: remove unused mask

* hex-work: no need to drop hvx ctx in the work-queue

* hex-work: add explicit wakeup/suspend and make threads spin

* hex-bufs: mark any non-weight tensor as compute

* hex-dma: dma-queue support for alias queues and cached dma

* hex-l2: track tensor aliases and delay or skip flushes as much as possible

* hex-l2: simplify tensor alias handling

* hex-l2: handle overlapping views as a circular list of aliases

* hex-tens: add flags helper

* hex-l2: add helper for marking tensors clearn/dirty

* hex-l2: mark binary and rope outputs as l2-clean and keep the rest as is for now

* hex-l2: proper support for handling all tensor overlap scenarios

* hex-trace: instrument matmul init code and cleanup trace checks

* hex-thread: introduce dedicated main thread with explicit stack and priority

* hex-l2: track dirty state as bitmap and introduce threaded flush

* hex-trace: remove redundant checks for ctx != null

* hex-l2: allocate entire context as one buffer and l2fetch it after big flushes

* hex-l2: disable tensor clearing in binary and rope for now seems to cause issues with fusion

* hmx-mm: update act proc to use fastdivs and fix DMA overflow

* hmx-mm: make MUL_MAT_ID kernels robust to multi-chunk cases (start_row>0)

* hex-queue: remove obsolete queue interfaces and flush hmx-queue at the end of the op-batch

* hex-queue: dont use early wakeup for small op-batches

* hex-tensors: properly cap max_tensors in op-batches and dirty_map

* hex-l2: make sure threaded l2flush does proper rounding

* hex-l2: factor out htp_tensor_flush for reuse (if needed)

* hex-l2: optimize tensor flushes by coalescing flush-all

* hex-l2: optimize multi-threaded flush

* hex-drv: futureproof version checks

* hexagon: fix errors and warnings on windows

* hex-main: update main thread to only use dspqueue_read, dspqueue_peek is not available on some platforms

* hex-main: add fallback mode for dspqueue with callbacks

* hex-main: introduce fallback mode for using dspqueue callbacks for full op processing

* hex-main: remove early wakeup, not helping and seems to cause some errors with certain batch sizes

* hex-l2: make sure to use invalidate version of flushall

* hex-l2: dont try to trace early l2flush at the start of op-batch

* hex-main: remove offset_ctx that must be zero anyway

* hex-hmx: fix hmx_queue_depth to use idx_write - idx_read

* hex-hmx: use atomic_load for idx_read/write

* hex-main: add static assert to make sure n_threads are aligned

* DeepseekV4: Add fused hyper-connection ops (llama/25585)

* dsv4 hc-ops

* add missing files;

* add cparams

* update rpc version

* address review comments

* address review comments

* docs: added a note about using OpenCl with Adreno 810 (llama/25786)

* opencl: loads quants as uint for q4_K and q5_K flat mv (optimization for Adreno A7x GPUs) (llama/25780)

* opencl: load quant as uint in mv_q4_k_f32_flat

helps older compilers (e.g., E031.41, boosts 2x),
no impact on newer compilers (e.g., E031.45 or newer)

* opencl: load quant as uint in mv_q5_K_f32_flat

helps older compilers (e.g., E031.41)

* opencl: format

---------

Co-authored-by: Li He <lih@qti.qualcomm.com>

* opencl: add ABS op (llama/25115)

* sycl: fix row calculation when K_QUANTS_PER_ITERATION is 1 (llama/25690)

* sycl: fix incorrect row calculation when K_QUANTS_PER_ITERATION=1

Signed-off-by: Todd Malsbary <todd.malsbary@intel.com>

* sycl: use K_QUANTS_PER_ITERATION for non-reordered Q5_K kernel

This is the only Q5_K kernel that was not using KQPI.

Signed-off-by: Todd Malsbary <todd.malsbary@intel.com>

* sycl: add missing second half processing to reordered q5_k

Error found while running

  GGML_SYCL_PRIORITIZE_DMMV=1 \
  build/bin/test-backend-ops test -o MUL_MAT

Signed-off-by: Todd Malsbary <todd.malsbary@intel.com>

* sycl: fix potential off-by-one error

Signed-off-by: Todd Malsbary <todd.malsbary@intel.com>

* sycl: fix missing row > nrows check

Signed-off-by: Todd Malsbary <todd.malsbary@intel.com>

---------

Signed-off-by: Todd Malsbary <todd.malsbary@intel.com>

* vulkan: Support Q2_0 (llama/25430)

* vulkan: Support Q2_0

The backend perf tests for mat-vec-mul weren't very good at first (worse than
q2_k), doubling the rows per workgroup made a big difference.

* reorder

* resolve merge conflict, adjust err threshold for f16->q2_0 set_rows

* ggml-blas: default hadamard mul_mat to cpu routine (llama/25710)

Signed-off-by: Aaron Teo <aaron.teo1@ibm.com>

* ggml : bump version to 0.17.0 (ggml/1568)

* opencl: transpose q4_K noshuffle scales for coalesced reads (llama/25805)

* opencl: read/write MoE dp4a activation tiles to local memory as 128-bit (vectorized LD/ST perf opt) for Adreno GPUs (llama/25810)

* opencl: read MoE dp4a activation tile as 128-bit local loads

* opencl: vectorize MoE dp4a activation staging as 128-bit loads

* opencl: load and use `kernel_gemm_moe_q6_k_f32_ns` from bin kernel lib (llama/25797)

* opencl: Support broadcast for Adreno MUL_MAT and honor `view_offs` for Adreno Q8_0 MUL_MAT for llama-server multi-stream (llama/25910)

* opencl: handle broadcast for adreno gemm/gemv_noshuffle

* opencl: honor view_offs for adreno noshuffle gemm/gemv

* opencl: general GEMM/GEMV support broadcast

* opencl: remove unnecessary tests

* opencl: remove unnecessary comments

---------

Co-authored-by: Li He <lih@qti.qualcomm.com>

* hexagon: add CLAMP op (llama/25934)

* CUDA: vectorize same-type get_rows with int4 copy (llama/25929)

k_get_rows_float did a scalar one-element-per-thread copy and recomputed the
row-invariant work (index load, fast_div_modulo, src/dst row pointers) for
every element. Hoist that out of the per-element loop, and add a vectorized
path (k_get_rows_float_vec) that copies one int4 (16 B) per thread for the
contiguous same-type (no-cast) case.

The vectorized path is gated at compile time (is_same<src0_t, dst_t>) and at
runtime on 16-byte alignment of the base pointers and all row strides and on
ne00 % VEC == 0. Vectorizing divides the block count by VEC, so a small
single-row gather can drop below the device CU count and regress; an
occupancy gate keeps those on the block-rich scalar path.

On Strix Halo (gfx1151) the DeltaNet recurrent-state gather (ne00=524288)
drops 18.6us -> 13.0us (rocprofv3 HW timestamps), faster than the Vulkan
backend, with no regression on the small conv-state gather; total get_rows
-27%. test-backend-ops GET_ROWS passes (47/47).

Assisted-by: Claude Opus 4.8

* ggml-openvino: Add GGML_BACKEND_DL_IMPL invocation for OpenVINO backend (llama/25795)

This adds the missing `GGML_BACKEND_DL_IMPL()` macro invocation, that other backends have.

Fixes #25586 for me

* vulkan: Refactor vk_queue to use per-instance mutexes and unique handles (llama/23570)

* Refactor vk_queue to use per-instance mutexes and unique handles

* integrates VK_KHR_internally_synchronized_queues, abstracting the queue submission into a polymorphic interface that completely bypasses host-side mutex locking when driver-side synchronization is supported

* fix compilation error

* fix duplicate pNext chain for VkPhysicalDeviceInternallySynchronizedQueuesFeaturesKHR

* add fallback defines for VK_KHR_internally_synchronized_queues

* add null checks for queues in vk_device_struct destructor

* use unique_ptr for outer queues to enforce exclusive ownership and optimize lifetime

* use static constexpr for eInternallySynchronizedKHR

* add lock guard to ggml_vk_create_aliased_queue for thread safety

* initialize sync_query_features.internallySynchronizedQueues to VK_FALSE

* reuse sync_query_features for internallySynchronizedQueues and simplify chaining

* refactor internallySynchronizedQueues detection

* fix internallySynchronizedQueues query guard

* use eInternallySynchronizedKHR constant

* fix self-referential alias for eInternallySynchronizedKHR

* use macro for eInternallySynchronizedKHR fallback

* fix internallySynchronizedQueues query timing in ggml-vulkan.cpp to prevent device creation mismatch

* reset sync_query_features.pNext before reusing in device creation chain, also removed the redundant second probe call

* refactor internally synchronized queues detection to use chained feature query and avoid redundant API calls

* Update ggml/src/ggml-vulkan/ggml-vulkan.cpp

Co-authored-by: Jeff Bolz <jbolz@nvidia.com>

* Update ggml/src/ggml-vulkan/ggml-vulkan.cpp

Co-authored-by: Jeff Bolz <jbolz@nvidia.com>

* Update ggml/src/ggml-vulkan/ggml-vulkan.cpp

Co-authored-by: Jeff Bolz <jbolz@nvidia.com>

* Update ggml/src/ggml-vulkan/ggml-vulkan.cpp

Co-authored-by: Jeff Bolz <jbolz@nvidia.com>

* Update ggml/src/ggml-vulkan/ggml-vulkan.cpp

Co-authored-by: Jeff Bolz <jbolz@nvidia.com>

* Update ggml/src/ggml-vulkan/ggml-vulkan.cpp

Co-authored-by: Jeff Bolz <jbolz@nvidia.com>

* rename sync_enable_features to internally_synchronized_queues_features

* queue_flags is still computed before has_internally_synchronized_queues is set

* fix trailing whitespace

* replace eInternallySynchronizedKHR macro with static constexpr

* preserve source queue semantics in single-queue aliased transfer queue

* vulkan: fix cmd_pool access via pointer for compute_queue unique_ptr

* vulkan: lock queue during debug label emission when not internally synchronized

---------

Co-authored-by: Jeff Bolz <jbolz@nvidia.com>

* kleidiai : warn once when a weight type has no KleidiAI kernel (llama/25701)

* cuda: add sqrt_softplus in topk-moe for dsv4 (llama/25896)

* hexagon: check tensor type when reusing descriptors (llama/25968)

* cuda: GET_ROWS quants (llama/25962)

* cuda: add k-quant support to GET_ROWS

Device-side embedding lookups require GET_ROWS to handle the k-quants
used by common GGUF recipes (Q4_K_M stores token_embd as q6_K). Without
it the backend rejects the op and the scheduler falls back to the host,
copying the full embedding matrix back on every token in single-device
graphs.

Factor the super-block dequantizers out of the dequantize_block kernels
in convert.cu into shared device functions in dequantize.cuh and reuse
them from a new k_get_rows_kq kernel : one thread block dequantizes one
(dst row, super-block) pair with the existing thread layouts, 32 threads
for q4_K and 64 for the other k-quants.

Covers q2_K to q6_K in get_rows_cuda and supports_op. i-quants are left
as a TODO.

* cuda: add i-quant support to GET_ROWS

Extends the shared super-block dequantizers to the nine i-quants and
reuses them from k_get_rows_kq with the 32-thread layout of the matching
convert.cu kernels. supports_op gates the k-quant and i-quant path on
ne0 being a multiple of QK_K, which iq4_nl does not guarantee on its
own (QK4_NL sub-blocks). mxfp4 is left as a TODO.

* cuda: add mxfp4 support to GET_ROWS

Moves the mxfp4 dequantizer into the shared super-block helpers and
reuses it from k_get_rows_kq with the 32-thread layout of the matching
convert.cu kernel. mxfp4 joins the ne0 % QK_K gate in supports_op since
its 32-value sub-blocks do not guarantee QK_K-aligned rows on their own.
This closes GET_ROWS type coverage on CUDA: every quantized GGML type
now takes the direct device path.

* cuda: gate the GET_ROWS row size only for 32-value sub-block types

Address review from @pwilkin: the i-quant commit replaced the return
shared by the whole supported type cascade, so f16/f32/bf16/i32 and the
legacy quants also inherited the ne0 % QK_K == 0 gate and any row size
that is not a multiple of 256 fell back to the scheduler. Split the
cascade: unconditional support is restored everywhere, the gate stays
only on iq4_nl and mxfp4 whose 32-value sub-blocks do not guarantee the
QK_K super-blocks the kernel iterates on.

* webgpu : add CONV_2D_DW (depthwise conv2d) kernel (llama/25847)

* webgpu : add CONV_2D_DW (depthwise conv2d) kernel

Implement GGML_OP_CONV_2D_DW for the WebGPU backend,
ported from the Vulkan backend's conv2d_dw.comp.

Assisted-by: Claude Opus-4.8

* Remove unnecessary comments in webgpu support

* update supported ops tables, triggered by adding webgpu CONV_2D_DW

* ggml: enable PowerPC backend variants on AIX (llama/25983)

* ggml: enable PowerPC backend variants on AIX

Allow the PowerPC CPU backend variants to be built on AIX by extending the platform check in the CMake configuration. This reuses the existing PowerPC backend implementations without changing their behavior.

Also fix a missing semicolon in the PowerPC Q0 matmul implementation.

* Fix missing semicolon in sgemm.cpp

* hexagon: activation ops update (llama/25974)

* hex-geglu: optimized all-in-one geglu microkernel

* hex-geglu: enable non-contiguous src and strided DMA

* hex-act: enable non-contiguous srs and strided DMA for rest of ACT ops

* hex-act: generalize GLU per-thread functions via DEFINE_GLU_PER_THREAD macro

* hexagon: move UNARY_SILU and UNARY_GELU to unary-ops

* hex-act: replace the generic ops_context scratchpad usage with a local htp_vtcm_layout computation per act op.

---------

Co-authored-by: Max Krasnyansky <maxk@qti.qualcomm.com>

* CUDA: Improve NVFP4 W4A4 activation quantization (llama/25730)

* Squash history before conflict-resolution during rebase on master

WIP commit

Add 32-byte loads, restore per-block amax

Use nvfp4x4 intrinsic when available

Fuse per-channel amax and quantization kernels

Do pointer arithmetic only once on x

Remove unnecessary ternary in the load

We assert on host side that ne00 is 64-aligned

Add back scale-search, but optimize it with intrinsics

Code cleanup

Make scale in MMQ-epilogue NVFP4-specific/restrictive for now

Remove unneeded include, add comment

Fix trailing whitespace

Guard __builtin_align__(32) struct to NVIDIA

Seems like HIP doesn't have this available, see https://github.com/ggml-org/llama.cpp/actions/runs/29438651734/job/87431623001

* compiler massaging to avoid unnecessary LDCs

* kvalues_mxfp4 -> kvalues_nvfp4 in quantize_mmq_nvfp4

* Always pass in src1_scale.ptr

* Extract ggml_cuda_is_aligned helper

* metal : add f16 type support to leaky relu (llama/25981)

* CUDA: fix external compilation of q1_0 MMQ (llama/25778)

* hexagon: fix Windows crash when op_poll is enabled (llama/26029)

* hexagon: further improved pipeline of the core bits (L2, DMA, MM, FA) (llama/26049)

* hex-l2: use dirty ranges for flushing

* hex-l2: simplify range based flush logic

* hex-l2: optimize dirty range scans

* hex-hvx: support for reduce_max_i32

* hex-mm: optimize fused MUL_MAT+ADD to use vtcm for bias when it fits

* hex-mmid: optimize mmid row-mapping generation

* hex-mmid: optimize mmid row-mapping generation

* hex-mmid: optimize mmid row-mapping generation (round2)

* hmx-mm: optimize output proc by tiling (col-chunking)

* hex-fa: start the next q dmas a bit earlier

* hex-fa: prefetch Q even earlier

* hvx-fa: optimize softmax to keep things in hvx registers

* hex-fa: hoist const register init in softmax loop

* hmx-fa: kick off next-qkv DMAs before o-proc

* hmx-fa: hoist various checks out of the inner loop

* hmx-fa: adjust the cost model to better balance softmax work across hvx threads

* hmx-fa: overlap diag rescale build with last HMX task

* hmx-fa: optimize idx update in output proc

* hmx-fa: unroll the softmax loops for improved perf

* hmx-fa: overlap qk-dot with softmax, double-buffer p and s tiles

* hex-trace: double the default number of trace entries

* hex-trace: add trace events for opbatch and buffer mgmt

* hex-trace: overhaul tracing to simplify runtime event handling and support opbatch stats

* hex-trace: replace ascii timeline diagram with pipeline bubbles detector

* hex-trace: handle missing start/stop events

* hex-dma: always log stop/start trace events even for dummy dmas

* hex-scripts: fix flake warnings

* opencl: do not treat NULL-mask flash attention as causal (llama/25771)

* opencl: cache compiled cl_program binaries on disk (llama/26050)

* HIP: remove rocWMMA FlashAttention (llama/26046)

* Update ggml/src/gguf.cpp : Defined virtual keyword for destructor of gguf_writer_base (llama/25867)

Without a virtual destructor, deleting a derived object through a
base-class pointer only invokes the base destructor, skipping the
derived one.

* hexagon: partial im2col support (llama/26007)

* hexagon: add IM2COL op

Add Hexagon IM2COL support targeting only patch-embedding convolutions.

* hexagon: im2col refactor and cleanup

* hex-im2col: instrument and update im2col.

* hex-im2col: add local htp_vtcm_layout computation.

* opencl: fix fused RMS norm mul view offset (llama/26085)

* ggml-cpu: Enable BF16 tiled gemm optimization on PowerPC (llama/26068)

* ggml : adjust logic for offloading ops to weight's backend (llama/25832)

* ggml : adjust logic for offloading ops to weight's backend

* llama : dsv4 graph fixes

* sycl(build): parallelize ocloc invocations (llama/25903)

* Disable -ffast-math on HIP (llama/25495)

* ggml-metal: FWHT kernel for metal backend (llama/25924)

* metal fwht wip

* shape guard and formatting

* formatting

* Formatting and typos

Co-authored-by: YiChen Lv <63285796+forforever73@users.noreply.github.com>

* fix narrowing issue

Co-authored-by: YiChen Lv <63285796+forforever73@users.noreply.github.com>

* cont : minor style

---------

Co-authored-by: YiChen Lv <63285796+forforever73@users.noreply.github.com>
Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* sycl: fix use-after-return of the SDPA scale in the oneDNN flash-attention path (llama/25880)

* sycl: fix use-after-return of the SDPA scale in the oneDNN flash-attention path

The scale was uploaded with an async memcpy sourced from a stack local. On the
in-order queue that copy is ordered behind the K/V staging kernels; once n_kv is
large enough (>= ~26k observed on Arc Pro B70) the staging outlives the host
stack frame and the copy reads recycled memory, feeding the SDPA a garbage scale.
Output then collapses to a single repeated token and the KV cache is poisoned
for the rest of the session.

Short contexts win the race by accident, and test-backend-ops caps
FLASH_ATTN_EXT at kv=1024, which is why CI never caught it. The previous
device_count > 1 wait_and_throw() gate (and reverting it, PR #25741) fixes the
symptom only by keeping the frame alive across the copy at the cost of a host
sync on every FA call.

Fix: cache one device scalar per (device, value) -- the scale is constant per
model -- and upload it synchronously once. The single-device fast path (no
per-call host sync) is then safe: every device-side hazard already serializes
on the in-order queue. The multi-GPU conservative wait is kept unchanged.

Also:
- GGML_SYCL_FA_ONEDNN_MAX_KV env (0 = unlimited): optional n_kv ceiling that
  routes very long sequences to the native FA kernel.
- test-backend-ops: FLASH_ATTN_EXT F16 cases up to kv=65536 (Qwen3.6-27B
  geometry hsk=hsv=256 GQA 6, and hsk=128 GQA 4), closing the kv=1024 blind
  spot. Note the race itself needs a live multi-op pipeline to reproduce;
  single-op runs pass even on broken builds.

Verified on Arc Pro B70 (bmg_g31), Qwen3.6-27B Q4_K, -c 131072: output
byte-identical at temp 0 to the native FA path through 32k-deep prefill, with
prefill depth-flat at 820-840 t/s (vs 340-350 native at 32k depth).

Assisted-by: Claude Fable 5

* sycl: handle GGML_SYCL_FA_ONEDNN_MAX_KV like the other runtime env vars and document it

Review feedback on #25880:
- read the variable once at backend init into g_ggml_sycl_fa_onednn_max_kv via
  ggml_sycl_get_env, and print it in the startup env listing (-lv 4 shows it)
- document GGML_SYCL_FA_ONEDNN and GGML_SYCL_FA_ONEDNN_MAX_KV in the SYCL.md
  runtime table

Also trim the added FLASH_ATTN_EXT cases to kv={4096,16384}: the 32768/65536
shapes exceed the legacy NMSE threshold on both the oneDNN and native kernels
(long-sequence fp16 accumulation drift, present before this PR) and would fail
CI for an unrelated reason.

Assisted-by: Claude Fable 5

* sycl: clarify GGML_SYCL_FA_ONEDNN_MAX_KV default is disabled

Assisted-by: Claude Fable 5

* sycl: state default behavior of GGML_SYCL_FA_ONEDNN_MAX_KV explicitly

Assisted-by: Claude Fable 5

* Update ggml/src/ggml-sycl/fattn-onednn.cpp

Co-authored-by: Neo Zhang <zhang.jianyu@outlook.com>

* sycl: write the SDPA scale from a kernel instead of caching it

The per-(device, value) scale cache was a function-local static
unordered_map with no synchronization, so concurrent backend instances
could access and rehash it at the same time.

Write the scalar with a single_task instead. The value is captured into
the command, so no host memory has to outlive the call -- which is what
the use-after-return fix needed in the first place. That removes the
shared container, the leaked device allocation and the string key, and
it also closes the remaining async-memcpy-from-a-stack-local on the
first flash-attention call.

Ordering does not rely on timing: the queue is created with
sycl::property::queue::in_order and the dnnl stream wraps that same
queue, so the write completes before the SDPA reads the scalar. The
multi-GPU wait_and_throw() branch is unchanged.

Also drop the <cstdlib> include, which is unused.

Assisted-by: Claude Opus 5

---------

Co-authored-by: Neo Zhang <zhang.jianyu@outlook.com>

* ggml-cuda: add chunked SSD matmul for Mamba-2 prefill acceleration (llama/22675)

* ggml-cuda: add chunked SSD matmul for Mamba-2 prefill acceleration

* cuda: added SSD CICD fixes for CUDA / HIP / MUSA / MSVC.

* ggml-cuda: review comments fixed.

* ggml-cuda: Fuse M matrix materialization into pre_matmul kernel and enabled test.

* ggml-cuda: test updates and fixes

* ggml-cuda: test updates to remove hardcoding of tensor initialise data limits.

* ggml-cuda: ssd minor review comment fixed.

* ggml-cuda: ssd minor CICD fixed.

* CUDA SSD: Fixes correctness by promoting s0_stride_seq to int64_t, improves memory coalescing in ssm_ssd_prepare_dt_kernel, and boosts efficiency by merging B_weighted and C_scaled; also addresses prior review comments.

* cuda: fix sdata read-write race in prepare_dt fallback scan loop

* vulkan: add iq4_nl support back to FA (llama/24585)

* vulkan: add iq4_nl support back to FA

I was originally concerned about wasting shared memory on the LUT, but it's small
and unlikely to matter in practice.

Also support q1_0 for non-coopmat2.

Fixes #23681

* remove q1_0 FA support

* ggml : set output of view src (llama/25729)

* llama-graph: set_outputs to t->view_src

* change set_output to GGML_ASSERT about views not being outputs

* sampler : avoid views in outputs

* cont : fix dist sampler

* cont : consistent logits handling

* ggml : set output of view src

* graph : simplify set_outputs()

* cont : cleanup

Co-authored-by: Gaurav Garg <gaugarg@nvidia.com>

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
Co-authored-by: Gaurav Garg <gaugarg@nvidia.com>

* opencl: skip the Adreno KQ/KQV image kernels for multi-stream batches (llama/26189)

The Adreno KQ/KQV image1d kernels (ggml_cl_mul_mat_kq_kqv_adreno) ignore
dim 3 entirely: the sub-buffer covers only nb02*ne02 bytes and the kernel
receives no ne03/ne13/nb03/nb13 arguments. With the unified KV cache,
multi-sequence batches (e.g. llama-perplexity with its default -b 2048,
n_seq=4, or a multi-slot llama-server) present KQ/KQV as 4D tensors with
ne3 = n_stream, so every stream past the first reads the first stream's
K/V and produces garbage. Flash attention masks the bug where it is
enabled; devices where FA is declined (e.g. Adreno 740) hit it with
default settings.

Route ne03/ne13 > 1 to the general path, which handles dim 3, and honor
view_offs when creating the sub-buffers (currently always 0 for tensors
reaching this function, but the function would silently misread any
future view).

Llama-3.2-1B-Instruct Q4_0, wiki.test.raw, 8 chunks, -ngl 99:
- Adreno 740, default:            PPL 1817.64 -> 15.61
- Adreno 740, -fa 0:              PPL 1941.64 -> 15.61
- Adreno 840, -fa 0:              PPL 1943.90 -> 15.50
- single-stream (-b 512) results unchanged (15.6090)
- test-backend-ops -o MUL_MAT on 740: identical before/after (909 OK,
  12 pre-existing q6_K failures)

* ggml-webgpu: Fix some binding alias issues to support all archs, fix recurrent-state-rollback test (llama/25931)

* Add overlap glu variant to support all archs, fix recurrent-state-rollback test

* format

* Fix all arch overlapped ranges

* format

* diagnose bus error on apple ci

* More testing

* more testing

* more targeted testing

* Fix bug in alignment for > 4gb buffer offsets

* Fix bug in view offsets

* Try avoiding multi_buffers

* not fixed yet, more logging :(

* Handle edge case in set_rows

* Try looking at view source

* Skip deepseek32 for now and clean up trace infrastructure

* simplify skipping

* last cleanup

* actually final cleanup

* update handling of overlap

* format

* try skipping other failing model

* add rdna3.5, and 3 to mmq configs so they can be tuned independently. (llama/26199)

* RPC: add tensor_memset (llama/25912)

* sycl: contiguous fast path + 32-bit index math for unary elementwise ops (llama/25946)

* sycl: contiguous fast path + 32-bit index math for unary elementwise ops

* sycl: use fastdiv for elementwise index math

* ggml-cuda : disable MMQ on devices with less than 48 KiB shared memory (llama/26141)

ggml_cuda_should_use_mmq() selects MMQ purely from the quantization
type. The current MMQ configurations are designed and maintained against
a minimum of 48 KiB per-block shared memory, the limit provided by
NVIDIA Pascal GPUs and later. On devices that report less, no supported
MMQ tile fits and mul_mat_q_switch_J() aborts when every tile size
exceeds the device's per-block shared memory budget.

Disable MMQ when smpbo < 48 KiB so the caller falls back to the BLAS
path instead of hitting GGML_ABORT. Some current MUSA QY1 devices
report only 28 KiB and are covered by this guard.

Reproduced on a Moore Threads MTT S70 (arch mp_21, 28 KiB shared memory
per block) with an RWKV-7 0.1B Q8_0 model:

  $ llama-bench -m rwkv7-g1d-0.1b-Q8_0.gguf -p 128 -n 0
  J_best=0
  ggml/src/ggml-cuda/template-instances/../mmq.cuh:1521: fatal error
  (core dumped)

Only prefill (batch > 1) is affected; token generation is fine. After
the fix the same device falls back to the BLAS path:

  Q8_0    pp128 1470.7 t/s, tg8 55.3 t/s   (was: abort)
  FP16    unchanged
  Q4_K_M  unchanged

This matches a -DGGML_CUDA_FORCE_CUBLAS=ON build (pp128 1464.2 t/s),
which confirms the fallback path is the one being taken.

This is not MUSA-specific: any device with less than 48 KiB per-block
shared memory is affected.

Co-authored-by: KakaruHayate <KakaruHayate@users.noreply.github.com>

* ggml : Fix issue with kleidiai ci and stringop overflow warning (llama/26277)

Signed-off-by: Jonathan Clohessy <Jonathan.Clohessy@arm.com>

* metal: fix memory unwire if model is freed without any GPU operations (llama/26082)

* metal: fix memory leak if model is freed without any GPU operations

* metal: run dummy work only if residency sets are used

* metal: wrap function in #if defined

* metal: measure system-wide wired memory in test

* metal: always build regression test

Co-authored-by: YiChen Lv <63285796+forforever73@users.noreply.github.com>

---------

Co-authored-by: YiChen Lv <63285796+forforever73@users.noreply.github.com>

* CUDA: add Q2_0 support (llama/25707)

* ggml : bump version to 0.18.0 (ggml/1576)

* sync : ggml

* parakeet : update parakeet test models generation

This commit updates the parakeet test models to ensure that the random
values generated for mel filters are not negative. This will otherwise
cause a debug assertion and fail the parakeet-test.

Refs: https://github.com/ggml-org/whisper.cpp/actions/runs/30547589734/job/90887624319?pr=3962

---------

Signed-off-by: Todd Malsbary <todd.malsbary@intel.com>
Signed-off-by: Francois Dugast <francois.dugast@intel.com>
Signed-off-by: liminfei-amd <91481003+liminfei-amd@users.noreply.github.com>
Signed-off-by: Aaron Teo <aaron.teo1@ibm.com>
Signed-off-by: Jonathan Clohessy <Jonathan.Clohessy@arm.com>
Co-authored-by: Aparna M P <aparmp@qti.qualcomm.com>
Co-authored-by: Max Krasnyansky <maxk@qti.qualcomm.com>
Co-authored-by: fairydreaming <166155368+fairydreaming@users.noreply.github.com>
Co-authored-by: Stanisław Szymczyk <sszymczy@gmail.com>
Co-authored-by: Johannes Gäßler <johannesg@5d6.de>
Co-authored-by: Hongqiang Wang <wangh@qti.qualcomm.com>
Co-authored-by: Martin Chang <marty1885@users.noreply.github.com>
Co-authored-by: Vidas <vidas@nuolat.lt>
Co-authored-by: Gianluca Guida <glguida@tlbflush.org>
Co-authored-by: Gianluca Guida <gianluca@nekko.ai>
Co-authored-by: ubergarm <leimgrub@gmail.com>
Co-authored-by: SaqibAkram-10xE <saqib.akram@10xengineers.ai>
Co-authored-by: Rehan Qasim <rehan.qasim@10xengineers.ai>
Co-authored-by: Li He <lih@qti.qualcomm.com>
Co-authored-by: Raman Shinde <raman.shinde15@gmail.com>
Co-authored-by: cphlipot <9103367+cphlipot@users.noreply.github.com>
Co-authored-by: Rohit Mahesh <74331568+rohitmahesh1@users.noreply.github.com>
Co-authored-by: Todd Malsbary <todd.malsbary@intel.com>
Co-authored-by: Frosty40 <newjordan@gmail.com>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
Co-authored-by: QuintinShaw <yx6f20@soton.ac.uk>
Co-authored-by: Jeff Bolz <jbolz@nvidia.com>
Co-authored-by: Pasha Khosravi <khosravipasha@users.noreply.github.com>
Co-authored-by: Titaniumtown <titaniumtown@proton.me>
Co-authored-by: Charles Xu <charles.xu@arm.com>
Co-authored-by: JusteLeo <leonard.adamo66@gmail.com>
Co-authored-by: Chyan <163109379+chyan8@users.noreply.github.com>
Co-authored-by: hmscider <201289679+hmscider@users.noreply.github.com>
Co-authored-by: scientist3 <scientist.3@users.noreply.github.com>
Co-authored-by: hmscider <hmscider@users.noreply.github.com>
Co-authored-by: maxious <81432+maxious@users.noreply.github.com>
Co-authored-by: Francois Dugast <francois.dugast@intel.com>
Co-authored-by: Andrew Smith <atsmith19@comcast.net>
Co-authored-by: Neo Zhang <zhang.jianyu@outlook.com>
Co-authored-by: Michael Lamothe <michael.lamothe@gmail.com>
Co-authored-by: Pascal <admin@serveurperso.com>
Co-authored-by: leonardHONG <2695316095@qq.com>
Co-authored-by: David Friehs <david@friehs.info>
Co-authored-by: Pranesh Gonegandla <pranesh.iitp@gmail.com>
Co-authored-by: praneshgo <227579474+praneshgo@users.noreply.github.com>
Co-authored-by: liminfei-amd <91481003+liminfei-amd@users.noreply.github.com>
Co-authored-by: Alexander Heisler <126129661+heislera763@users.noreply.github.com>
Co-authored-by: Anav Prasad <anavp@nvidia.com>
Co-authored-by: Ruben Ortlam <rortlam@redhat.com>
Co-authored-by: Rajendra Matcha <matcraje@qti.qualcomm.com>
Co-authored-by: Aman Gupta <amangupta052@gmail.com>
Co-authored-by: akleine <alb.kleine@gmx.de>
Co-authored-by: Gezahegne <gezahegne.yirefu@gmail.com>
Co-authored-by: Aaron Teo <aaron.teo1@ibm.com>
Co-authored-by: Todor Boinovski <todorb@qti.qualcomm.com>
Co-authored-by: Piotr Wilkin (ilintar) <piotr.wilkin@syndatis.com>
Co-authored-by: Markus Ebner <seijikun@users.noreply.github.com>
Co-authored-by: Winston Ma <winstonma@ymail.com>
Co-authored-by: Kamalesh VS <76260512+kkjjkamal123@users.noreply.github.com>
Co-authored-by: Wei Wang <w10493wang@163.com>
Co-authored-by: m1el <m1el@ya.ru>
Co-authored-by: shalinib-ibm <Shalini.Salomi.Bodapati@ibm.com>
Co-authored-by: Oliver Simons <osimons@nvidia.com>
Co-authored-by: Ilia Ilmer <iliailmer@users.noreply.github.com>
Co-authored-by: adgup-qti <adgup@qti.qualcomm.com>
Co-authored-by: kumaal <44551860+kumaal@users.noreply.github.com>
Co-authored-by: Yongmin Yoo 유용민 <yymin1022@gmail.com>
Co-authored-by: yzyyzyhhh <96101183+happyyzy@users.noreply.github.com>
Co-authored-by: Beinsezii <39478211+Beinsezii@users.noreply.github.com>
Co-authored-by: Nick Lafleur <55208706+nicklafleur@users.noreply.github.com>
Co-authored-by: YiChen Lv <63285796+forforever73@users.noreply.github.com>
Co-authored-by: meatposes <computerdork@verizon.net>
Co-authored-by: Bhavik Sharda <10757940+BLSharda@users.noreply.github.com>
Co-authored-by: Gaurav Garg <gaugarg@nvidia.com>
Co-authored-by: Reese Levine <reeselevine1@gmail.com>
Co-authored-by: Geramy Loveless <gloveless@jqluv.com>
Co-authored-by: Kakaru <97896816+KakaruHayate@users.noreply.github.com>
Co-authored-by: KakaruHayate <KakaruHayate@users.noreply.github.com>
Co-authored-by: Jonathan Clohessy <jonathan.clohessy@arm.com>
Co-authored-by: Niklas Wenzel <dev@nikwen.de>
Co-authored-by: Daniel Bevenius <daniel.bevenius@gmail.com>
2026-07-31 09:11:28 +02:00
Bhargav Krish
4523d0ce37 parakeet : verify hparams loaded from parakeet model bin file (#3950)
* verify hparams loaded from parakeet model bin file

* flexible way to accommodate CI as well security concern & test case addition.

* add bad model for CI tests

* removing whitespaces,couple of nits
2026-07-30 06:59:23 +02:00
Daniel Bevenius
9efddafb91 parakeet : add support for NVIDIA Parakeet (#3735)
* parakeet : add support for NVIDIA Parakeet


Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2026-06-16 20:44:10 +02:00
Christopher Albert
ba573929cd coreml : fix --quantize crash for mlprogram format; fix --optimize-ane label (#3868)
commit 8b92060 switched ct.convert() to mlprogram, but did not update
the --quantize path.  quantize_weights() from
neural_network.quantization_utils only works with the legacy
neuralnetwork format.  Running with --quantize crashed with:

  Exception: MLModel of type mlProgram cannot be loaded just from the
  model spec object. It also needs the path to the weights file.

Fix: pass compute_precision=ct.precision.FLOAT16 into ct.convert() when
--quantize is set.  This matches the original intent of nbits=16 (F16
storage) without changing the quantization scheme or model accuracy.

Also fix the three boolean CLI flags (--encoder-only, --quantize,
--optimize-ane) to use a _str_to_bool helper so that both
  --flag True
and
  --flag False
parse correctly.  The type=bool form accepted "False" as True because
bool("False") == True.

Remove the "currently broken" label from --optimize-ane: the ANE path
(WhisperANE with Conv2d attention and LayerNormANE) converts and loads
correctly with both PyTorch 2.x and coremltools 9.x.
2026-06-09 08:34:31 +02:00
Georgi Gerganov
02d5316af5 ci : refactor + optimize (#3847)
* ci : add ccache clear action

* ci : split self-hosted GPU jobs into build-self-hosted.yml

Extract self-hosted runner jobs from build.yml into a dedicated
build-self-hosted.yml following the llama.cpp pattern:
  - gpu-cuda (NVIDIA Linux)
  - gpu-vulkan-nvidia-cm (NVIDIA Linux)
  - gpu-vulkan-nvidia-cm2 (NVIDIA Linux + COOPMAT2)
  - gpu-metal (macOS ARM64)
  - gpu-vulkan (macOS ARM64)

GitHub-hosted CPU jobs remain in build.yml.

Assisted-by: llama.cpp:local pi

* ci : split release jobs into release.yml

Extract release-related jobs from build.yml into a dedicated
release.yml following the llama.cpp pattern:
  - determine-tag
  - windows (Win32/x64, SDL2)
  - windows-blas (Win32/x64, OpenBLAS)
  - windows-cublas (x64, CUDA 11.8/12.4)
  - ios-xcode-build
  - bindings-java (depends on windows)
  - release (artifact aggregation + GitHub release)

CoreML job stays in build.yml with its own local tag calculation.

Assisted-by: llama.cpp:local pi

* ci : remove bindings-java job from release.yml

Assisted-by: llama.cpp:local pi

* cont : add manual trigger for build.yml

* cont : remove obsolete ifs

* ci : extract sanitizer job to bild-sanitize.yml

* ci : extract linux jobs into build-linux.yml

* ci : extract macos jobs to build-macos.yml

* ci : extract gcc jobs to build-gcc.yml

* ci : extract clang jobs to build-clang.yml

* ci : extract sycl jobs to build-sycl.yml

* ci : extract windows jobs to build-windows.yml

* ci : extract emscripten job to build-wasm.yml

* ci : extract android jobs into build-android.yml

* ci : extract quantize job to quantize.yml

* ci : extract coreml job into coreml.yml

* ci : extract vad job to vad.yml

* ci : extract cpu jobs to build-cpu.yml

* ci : make naming of yml files consistent

* ci : add --fail to curl download and propagate

This commit adds the --fail option to the model download scripts so that
if the model download returns a server error this is picked up. This is
then detected in run.sh and a error message is displayed and the script
stops and returns an error.

The motivation for this is that currently it is possible for the model
download to fail but this script proceeds and instead of a model file
the contents will be an html page probably with the error. This will
then cause the model to not be able to load due to a missing magic
number. I'm not sure we can do much about the downloading failing,
perhaps a retry but at least this will give a clearer error message.

Refs: https://github.com/danbev/whisper.cpp/actions/runs/26866349389/job/79230794512

* ci : enable command traces to see download command in use

* ci : add retry functionality to download model script

This commit adds curl retry options to the model download script.

The motivation is that currently when CI jobs run huggingface rate limit
the requests and return:
```console
curl: (22) The requested URL returned error: 429
```
This is an attempt to work around this and if it does not work then we
can an authorization token.

* ci : extract freebsd job to build-freebsd.yml

This job has been commented out as it has been flaky in the past. I'll
monitor this and if it continues to be unreliable we can disable it in
the github actions GUI instead of commenting it out like we did before.

* ci : add ccache to jobs (non-docker builds)

The ccache will only be saved on pushed to master.

* ci : bump ccache-action version to v1.2.21

The motivation for this is that the save parameter does not seem to work
with the current version.

* ci : add ccache to docker jobs in build-linux.yml

* ci : add debug statements to linux docker build

* ci : set CCACHE_DIR for build-linux.yml

* ci : add ccache to the remaining docker jobs

* ci : remove build-linux.yml

This commit remove build-linux.yml as the same jobs are also run by
build-gcc.yml, with the exception that build-gcc.yml also run ctest).
So keeping build-gcc.yml and removing the redundant build-linux.yml.

* ci : add linux build artifacts to release

* ci : revert to hendrikmuhs/ccache-action for win job

This is currently causing the following failure:
```console
sccache C:\PROGRA~1\NVIDIA~1\CUDA\v\bin\nvcc.exe -forward-unknown-to-host-compiler -DGGML_BACKEND_BUILD -DGGML_BACKEND_SHARED -DGGML_CUDA_PEER_MAX_BATCH_SIZE=128 -DGGML_SCHED_MAX_COPIES=4 -DGGML_SHARED -D_CRT_SECURE_NO_WARNINGS -D_XOPEN_SOURCE=600 -Dggml_cuda_EXPORTS -DCMAKE_INTDIR=\"Release\" -ID:\a\whisper.cpp\whisper.cpp\ggml\src\ggml-cuda\.. -ID:\a\whisper.cpp\whisper.cpp\ggml\src\..\include -isystem "C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v\include" -Xcompiler="-MD -O2 -Ob2" -DNDEBUG -std=c++17 -arch=native -use_fast_math -extended-lambda -Xcompiler /Zc:preprocessor -MD -MT ggml\src\ggml-cuda\CMakeFiles\ggml-cuda.dir\Release\allreduce.cu.obj -MF ggml\src\ggml-cuda\CMakeFiles\ggml-cuda.dir\Release\allreduce.cu.obj.d -x cu -c D:\a\whisper.cpp\whisper.cpp\ggml\src\ggml-cuda\allreduce.cu -o ggml\src\ggml-cuda\CMakeFiles\ggml-cuda.dir\Release\allreduce.cu.obj -Xcompiler=-Fdggml\src\ggml-cuda\CMakeFiles\ggml-cuda.dir\Release\,-FS
sccache: encountered fatal error
sccache: error: Could not parse shell line
sccache: caused by: Could not parse shell line
```

Refs: https://github.com/danbev/whisper.cpp/actions/runs/26883673904/job/79290017353

* ci : make static linux artifacts

* ci : make linux release artifact names consistent

This commit removes the tag form the linux release artifacts to be
consistent with the existing artifacts.

If we want to include the tag then we can do that in a follow-up PR.

* ci : fix linux zip files to have a directory

* ci : add HF_TOKEN secret for HF download authorization

This is to avoid the HR rate limiting when downloading model.

---------

Co-authored-by: Daniel Bevenius <daniel.bevenius@gmail.com>
2026-06-04 09:35:58 +03:00
Aiudadadadf
975b979834 py : replace deprecated openvino-dev with openvino>=2023.3.0 (#3678)
* models: replace deprecated openvino-dev with openvino>=2023.3.0 for Python 3.12+ compat

* models: remove unused openvino.tools.mo import from convert-whisper-to-openvino.py
2026-03-16 13:41:54 +02:00
Daniel Bevenius
d566358a1d tests : update VAD tests to use Silero V6.2.0 (#3534)
* tests : update VAD tests to use Silero V6.2.0

This commit updates the VAD tests to use the Silero V6.2.0 instead of
V5.1.2. I'm was not sure if we needed to keep testing for both versions,
but opted to just update to the latest version for simplicity.

* wasm : use C++17 for emscripten builds

This commit updates the CMakeLists.txt file to explicitly set the C++
standard to C++17 when building with Emscripten.

The motivation for this change is that building with Emscripten
will currently fail locally and on CI with the following error:
```console
[ 75%] Building CXX object examples/CMakeFiles/common.dir/common-ggml.cpp.o
In file included from /home/danbev/work/ai/whisper.cpp/examples/stream.wasm/emscripten.cpp:5:
/home/danbev/work/utils/emsdk/upstream/emscripten/cache/sysroot/include/emscripten/bind.h:11:2: error:
      "embind requires -std=c++17 or newer"
   11 | #error "embind requires -std=c++17 or newer"
      |  ^
In file included from /home/danbev/work/ai/whisper.cpp/examples/whisper.wasm/emscripten.cpp:4:
/home/danbev/work/utils/emsdk/upstream/emscripten/cache/sysroot/include/emscripten/bind.h:11:2: error:
      "embind requires -std=c++17 or newer"
   11 | #error "embind requires -std=c++17 or newer"
      |  ^
```
2025-12-06 10:58:58 +01:00
KITAITI Makoto
27f485a14c vad : Silero VAD v6.2.0 (#3524)
* Add ggml-silero-v6.2.0 to download candidates

* Make default VAD model ggml-silero-v6.2.0

* Make VAD model in documentations ggml-silero-v6.2.0
2025-11-17 22:26:17 +09:00
Siva Mahadevan
edea8a9c3c whisper : prefer curl over wget in download scripts (#3409)
On busybox-based systems like Alpine Linux, wget does not have
certain CLI flags such as '--no-config'. Thus, search for the
existence of 'curl' first in the PATH before wget. wget2 is
still the preferred download tool.
2025-09-08 06:32:19 +02:00
Thea Mukhi
c09b0e0c4c models : update./models/download-ggml-model.cmd to allow for tdrz download (#3381)
* added patch to cmd to allow for tdrz download

* remove @signs

* Update models/download-ggml-model.cmd

Add missing closing double quote.

---------

Co-authored-by: Daniel Bevenius <daniel.bevenius@gmail.com>
2025-08-24 11:52:33 +02:00
Daniel Bevenius
96d791ae61 vad : add download-vad-model scripts (#3149)
* vad : add download-vad-model scripts

This commit adds a script to download VAD models.

* vad : add vad model download script for windows [no ci]

Refs: https://github.com/ggml-org/whisper.cpp/issues/3146
2025-05-14 16:47:18 +02:00
Daniel Bevenius
e41bc5c61a vad : add initial Voice Activity Detection (VAD) support (#3065)
* vad : add initial Voice Activity Detection (VAD) support

This commit add support for Voice Activity Detection (VAD). When enabled
this feature will process the audio input and detect speech segments.
This information is then used to reduce the number of samples that need
to be processed by whisper_full.

Resolves: https://github.com/ggml-org/whisper.cpp/issues/3003

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2025-05-12 16:10:11 +02:00
Daniel Bevenius
8b92060a10 coreml : set convert_to="mlprogram" in convert
* coreml : skip model load in convert-whisper-to-coreml.py

This commit updates the conversion process for Whisper models to use the
"mlprogram" format instead of "neuralnetwork".

The motivation for this change is that when using the "neuralnetwork"
format the underlying model produced is based on protobuf and my
understanding is that there are limitations to this format, such as
sizes of strings and the complexity of the model.

Currently when trying to convert larger models such as large-v3 the
conversion fails but succeeds for smaller models.

The "mlprogram" format is a more recent addition to CoreML and is
designed to be more flexible and powerful, allowing for more complex
models and larger data types. This seems to work for larger and smaller
models alike and unless I'm there are considerations that I'm not aware
of I think this is what we should be using moving forward.
The error that is generated for large models is the following:
```console
Running MIL backend_neuralnetwork pipeline: 100%|█████████| 9/9 [00:00<00:00, 35.44 passes/s]
Translating MIL ==> NeuralNetwork Ops: 100%|███████████| 5641/5641 [03:31<00:00, 26.65 ops/s]
Traceback (most recent call last):
  File "/Users/danbev/work/ai/whisper-work/models/convert-whisper-to-coreml.py", line 322, in <module>
    encoder = convert_encoder(hparams, encoder, quantize=args.quantize)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/danbev/work/ai/whisper-work/models/convert-whisper-to-coreml.py", line 255, in convert_encoder
    model = ct.convert(
            ^^^^^^^^^^^
  File "/Users/danbev/work/ai/whisper-work/venv/lib/python3.11/site-packages/coremltools/converters/_converters_entry.py", line 635, in convert
    mlmodel = mil_convert(
              ^^^^^^^^^^^^
  File "/Users/danbev/work/ai/whisper-work/venv/lib/python3.11/site-packages/coremltools/converters/mil/converter.py", line 186, in mil_convert
    return _mil_convert(
           ^^^^^^^^^^^^^
  File "/Users/danbev/work/ai/whisper-work/venv/lib/python3.11/site-packages/coremltools/converters/mil/converter.py", line 245, in _mil_convert
    return modelClass(
           ^^^^^^^^^^^
  File "/Users/danbev/work/ai/whisper-work/venv/lib/python3.11/site-packages/coremltools/models/model.py", line 489, in __init__
    self.__proxy__, self._spec, self._framework_error = self._get_proxy_and_spec(
                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/danbev/work/ai/whisper-work/venv/lib/python3.11/site-packages/coremltools/models/model.py", line 550, in _get_proxy_and_spec
    _MLModelProxy(
ValueError: basic_string
```

Refs: https://github.com/ggml-org/whisper.cpp/issues/3012
2025-04-23 08:24:38 +02:00
Greg Sadetsky
ada745f4a5 models : fix dead link to models in readme (#3006) 2025-04-06 08:29:41 +03:00
Georgi Gerganov
2b6d0d2200 rename : ggerganov -> ggml-org (#3005) 2025-04-04 16:11:52 +03:00
Daniel Bevenius
11688b262f coreml: fix Whisper to CoreML conversion by disabling SDPA [no ci] (#2979)
* coreml: fix Whisper to CoreML conversion by disabling SDPA

This commit disables the use of PyTorch's
`scaled_dot_product_attention` in the Whisper model to avoid
compatibility issues during CoreML conversion.
The issue occurs because coremltools requires PyTorch 2.5.0, but the
Whisper implementation may expect behavior from newer PyTorch versions.

By setting `MultiHeadAttention.use_sdpa = False`, we force Whisper to
use its fallback manual attention implementation, which works correctly
with PyTorch 2.5.0 during the tracing process.

Refs: https://github.com/ggerganov/whisper.cpp/issues/2783

* coreml: fix audio shape in whisper decoder conversion

This commit fixes the audio shape in the whisper decoder conversion
script.

The motivation for this is that the  audio shape was incorrect and
was causing the conversion to fail.

* coreml : set -e in generate-coreml-interface.sh

The commit sets the -e flag in the generate-coreml-interface.sh script
to make sure the script fails if any command fails.

* coreml : update generated encoder/decoder interfaces

This commit updates the generated encoder/decoder interfaces for the
whisper model which is the result of running the
generate-coreml-interface.sh script.
2025-04-01 18:01:23 +02:00
Peter
edf1ee1ef8 whisper : enhance model download scripts functionality and resolve compiler warning (#2925)
* whisper : improve whisper-cli executable path detection in model download shell scripts

If whisper-cli is found on the path, do not suggest invoking from build directory. This improves flexibility and usability for distribution and packaging scenarios.

* whisper : enhance Windows model download batch script to have comparable functionality and behaviour as shell scripts

* Download models to the current directory if the script is executed from the \bin\ directory (for future distribution scenarios where the script is in the \bin\ subdirectory of a Windows build)
* Add model_path command line argument
* If whisper-cli is found on the path, do not suggest invoking from build directory

* whisper : resolve compiler warning by removing duplicate definition of NOMINMAX in whisper-cli code
2025-03-24 10:39:50 +02:00
Peter
9bc0dc7235 whisper : update default model download directory behavior to use current working directory when script is in /bin/ directory (#2924)
This change ensures that when the script is packaged and distributed, models are downloaded to the current directory instead of the script's location, preventing conflicts with system directories. This improves flexibility and usability for distribution and packaging scenarios.
2025-03-22 16:27:57 +02:00
Daniel Bevenius
663cafc1e8 readme : update Python version to 3.11 for Core ML support [no -ci] (#2919)
This commit updates the recommended version of Python to 3.11 for Core
ML conversion support. It also adds the `-e` flag to the
`generate-coreml-model.sh` script to ensure that the script exits on the
first error.

The motivation for this that when following the installation instructions
using Python 3.10 I get the following error:
```console
(venv) $ ./models/generate-coreml-model.sh base.en

A module that was compiled using NumPy 1.x cannot be run in
NumPy 2.1.3 as it may crash. To support both 1.x and 2.x
versions of NumPy, modules must be compiled with NumPy 2.0.
Some module may need to rebuild instead e.g. with 'pybind11>=2.12'.

If you are a user of the module, the easiest solution will be to
downgrade to 'numpy<2' or try to upgrade the affected module.
We expect that some modules will need time to support NumPy 2.

Traceback (most recent call last):  File "/whisper-work/models/convert-whisper-to-coreml.py", line 2, in <module>
    import torch
  File "/whisper-work/venv/lib/python3.10/site-packages/torch/__init__.py", line 870, in <module>
    from . import _masked
  File "/whisper-work/venv/lib/python3.10/site-packages/torch/_masked/__init__.py", line 420, in <module>
    def sum(input: Tensor,
  File "/whisper-work/venv/lib/python3.10/site-packages/torch/_masked/__init__.py", line 223, in _apply_docstring_templates
    example_input = torch.tensor([[-3, -2, -1], [0, 1, 2]])
/whisper-work/venv/lib/python3.10/site-packages/torch/_masked/__init__.py:223: UserWarning: Failed to initialize NumPy: _ARRAY_API not found (Triggered internally at  /Users/distiller/project/pytorch/torch/csrc/utils/tensor_numpy.cpp:68.)
  example_input = torch.tensor([[-3, -2, -1], [0, 1, 2]])
Minimum required torch version for importing coremltools.optimize.torch is 2.1.0. Got torch version 1.11.0.
Traceback (most recent call last):
  File "/whisper-work/models/convert-whisper-to-coreml.py", line 4, in <module>
    import coremltools as ct
  File "/whisper-work/venv/lib/python3.10/site-packages/coremltools/__init__.py", line 120, in <module>
    from . import converters, models, optimize, proto
  File "/whisper-work/venv/lib/python3.10/site-packages/coremltools/converters/__init__.py", line 7, in <module>
    from . import libsvm, sklearn, xgboost
  File "/Users/danbev/work/ai/whisper-work/venv/lib/python3.10/site-packages/coremltools/converters/xgboost/__init__.py", line 6, in <module>
    from ._tree import convert
  File "/Users/danbev/work/ai/whisper-work/venv/lib/python3.10/site-packages/coremltools/converters/xgboost/_tree.py", line 9, in <module>
    from ._tree_ensemble import convert_tree_ensemble as _convert_tree_ensemble
  File "/Users/danbev/work/ai/whisper-work/venv/lib/python3.10/site-packages/coremltools/converters/xgboost/_tree_ensemble.py", line 11, in <module>
    from ...models.tree_ensemble import TreeEnsembleClassifier
  File "/Users/danbev/work/ai/whisper-work/venv/lib/python3.10/site-packages/coremltools/models/__init__.py", line 6, in <module>
    from . import (
  File "/Users/danbev/work/ai/whisper-work/venv/lib/python3.10/site-packages/coremltools/models/ml_program/__init__.py", line 6, in <module>
    from . import compression_utils
  File "/Users/danbev/work/ai/whisper-work/venv/lib/python3.10/site-packages/coremltools/models/ml_program/compression_utils.py", line 8, in <module>
    from coremltools.converters.mil.mil import Operation as _Operation
  File "/Users/danbev/work/ai/whisper-work/venv/lib/python3.10/site-packages/coremltools/converters/mil/__init__.py", line 7, in <module>
    from .frontend.tensorflow.tf_op_registry import register_tf_op
  File "/Users/danbev/work/ai/whisper-work/venv/lib/python3.10/site-packages/coremltools/converters/mil/frontend/__init__.py", line 6, in <module>
    from . import tensorflow, tensorflow2, torch
  File "/Users/danbev/work/ai/whisper-work/venv/lib/python3.10/site-packages/coremltools/converters/mil/frontend/torch/__init__.py", line 11, in <module>
    from . import ops, quantization_ops
  File "/Users/danbev/work/ai/whisper-work/venv/lib/python3.10/site-packages/coremltools/converters/mil/frontend/torch/ops.py", line 36, in <module>
    from .internal_graph import InternalTorchIRGraph, InternalTorchIRNode
  File "/Users/danbev/work/ai/whisper-work/venv/lib/python3.10/site-packages/coremltools/converters/mil/frontend/torch/internal_graph.py", line 15, in <module>
    from .exir_utils import extract_io_from_exir_program
  File "/Users/danbev/work/ai/whisper-work/venv/lib/python3.10/site-packages/coremltools/converters/mil/frontend/torch/exir_utils.py", line 99, in <module>
    ) -> Dict[str, torch.fx.Node]:
AttributeError: module 'torch' has no attribute 'fx'
```
Using Python3.11 the conversion script runs without any errors.
2025-03-21 10:31:55 +01:00
Anders Bjarby
4854789751 convert : update convert-h5-to-ggml.py (#2840)
improved handling of missing max_length
2025-03-17 09:41:05 +02:00
Ryan Johnson
c774eec709 go : improve model download (#2756)
* Updated models download URL

* Updated list of models available

All of the high efficiency quantized models are rejected when trying to download. They exist on the server. Let's allow them.

* added path prefix for whisper-cli in message to user. The message is misleading if this script is called from another script in a different folder. So the message has to be fixed.

* undid download URL change I made earlier. Fixed filepath.Join(urlPath, model) bug.

* Undid download URL change I made earlier.

Seems that the old URL works but only when provided a model to download. Still doesn't explain why there's a different download URL that also works. Please elucidate in docs.

* Fixed URLForModel Function's bug

filepath.Join is designed for filesystem paths, and it uses backslashes (\) on Windows. URLs, however, require forward slashes (/), so the use of filepath.Join is inappropriate for constructing URLs.

The fmt.Sprintf function ensures that forward slashes are used.

* Fixed URL trailing / double slash bug

Ensure no double slash by trimming trailing '/' from srcUrl if present

* Fixed bad download URL, missing ggml prefix

Not sure if that was a bug I introduced but it was trying to download without the prefix.

* Added question before downloading all models. Added download size estimate

HEAD Requests:
Efficiently fetches file sizes without downloading the content.
Interactive Workflow:
Allows the user to make informed decisions about downloading all models.
Safe Defaults:
Aborts if the user does not explicitly confirm.

* Fixed Unbuffered channel warning.

warning in context.go : misuse of unbuffered os.Signal channel as argument to signal.

The warning indicates that the unbuffered channel used in signal.Notify in context.go may be misused. In Go, unbuffered channels can cause potential deadlocks if signals are sent faster than they are received.

* Fixed download size calculation, download URL prefix bug, added link to models URL for user.

The URL formatter was prepending the model name to the formatted model name in the URL

* Added logs and exes to gitignore

* Delete bindings/go/examples/go-model-download/go-model-download.exe

* Delete whisper_build.log
2025-03-07 10:03:51 +02:00
mgrachten
cff8868b5f coreml : always convert to "neuralnetwork" (#2770) 2025-02-03 22:36:32 +02:00
Adam Jones
885e31368d docs: Fix main -> whisper-cli in download scripts (#2707) 2025-01-06 15:17:57 +02:00
Michael Rienstra
6aa1d7b892 models : fix typo in download-ggml-model.sh (#2623)
Introduced in #2589
2024-12-12 18:02:00 +02:00
Michael Rienstra
a9d06ce151 models : add q8_0 models to download-ggml-model.sh (#2589) 2024-11-28 10:31:54 +02:00
CrispStrobe
06a1da9daf convert : handle max_target_positions (#2477)
as needed eg for
https://huggingface.co/primeline/whisper-large-v3-turbo-german/blob/main/config.json
2024-10-14 10:46:33 +03:00
Georgi Gerganov
2ef717b293 whisper : add large-v3-turbo (#2440) 2024-10-01 15:57:06 +03:00
Brad Murray
d2986f8b07 models : add support for wget2 for fedora (#2387) 2024-08-28 11:46:01 +03:00
Georgi Gerganov
e30c679928 whisper : reorganize source code + improve CMake (#2256)
* scripts : update sync [no ci]

* files : reorganize [no ci]

* sync : llama.cpp

* cmake : link math library

* cmake : build normal ggml library

* files : move headers to include

* objc : fix path to ggml-metal.h

* ci : fix WHISPER_CUDA -> GGML_CUDA

* scripts : sync LICENSE [no ci]
2024-06-26 19:34:09 +03:00
Georgi Gerganov
858452d58d models : disable old script (#2079) 2024-04-24 14:56:30 +03:00
st-gr
eb23f4ef16 openvino : fix convert-whisper-to-openvino.py (#1890)
Fix issue: Conversion from Whisper to OpenVino failed #1870

convert-whisper-to-openvino.py stopped working with OpenVINO version 2023.0.0-10926-b4452d56304-releases/2023/0 .

Error was: TypeError: load(): incompatible function arguments. The following argument types are supported:
    1. (self: openvino._pyopenvino.FrontEnd, path: object) -> ov::frontend::InputModel

Tested successfully with a large-v3 conversion.

Co-authored-by: Stefan Grundmann <grundmanns@sandiego.gov>
2024-02-22 15:11:35 +02:00
Georgi Gerganov
3d42463845 models : add update py requirements 2024-02-13 11:51:32 +02:00
Michael Rienstra
4bbb60efce docs : make model options / model install methods clearer (#1806)
* Make models more "discoverable"

* Clean up code block language identifiers

* make 3 options clearer

* undo Prettier formatter change

* docs: `$` shell prompt, consistently

* docs: minor changes
2024-01-26 17:39:54 +02:00
Sơn Phan Trung
d05b7ee90e models : make all scripts to be POSIX Compliant (#1725)
* download-coreml-model: make it POSIX-compliant

* download-ggml-model: posix compliant (2nd)

* minor edit

* forgot to add newline

* generate-coreml-interface: far more straightforward

* generate-coreml-model: done with the posix thingy

* typo

* Update download-ggml-model.sh

* fix

* fix typo

* another fix

* Update download-coreml-model.sh

* Update download-ggml-model.sh

* Update download-coreml-model.sh
2024-01-12 14:11:04 +02:00
Yajing Tang
ba5bcde874 coreml : fix ANE optimized encoder (#1716) 2024-01-04 16:28:30 +02:00
Dimo
a5cc3dc8a2 download : fix large q5 model name (#1695)
fixed typo in large-v3-q5-0 model name to match HF link
2023-12-29 11:14:32 +02:00
Chaoqun
d2ee117a0a docker : Dockerize whisper.cpp (#1674)
* build: add dockerfile for ci

* ci: add action to build/push docker image

* fix: lowercase repository to fix ci

* ci: update cuBLAS flag

* build: install curl and ffmped in image

* docs: add docker section

* fix: improve args check when download model
2023-12-22 11:16:02 +00:00
Georgi Gerganov
c7606b47df models : add info about distilled models 2023-11-15 21:10:13 +02:00
Georgi Gerganov
bfbaa4dce5 whisper : make large version explicit + fix data size units (#1493) 2023-11-15 19:42:25 +02:00
bobqianic
953419c69a openvino : update convert-whisper-to-openvino.py to support v3 (#1459) 2023-11-09 12:42:39 +02:00
Xiao-Yong Jin
0de8582f65 coreml : use the correct n_mel value (#1458) 2023-11-08 20:01:41 +00:00
Georgi Gerganov
2cdfc4e025 whisper : add support for large v3 (#1444)
* whisper : add support for large v3

* bench : fix build + fix go bindings

* bench : fix n_mels

* models : update readme
2023-11-07 15:30:18 +02:00
bobqianic
8a2bee6717 models : use absolute paths for the converted model (#1356) 2023-11-03 10:44:27 +02:00
WhiteOlivierus
45c87b5481 models : Faster download for models on windows using BitTransfer (#1404) 2023-10-30 19:18:12 +00:00
Xiang (Kevin) Li
91c0b23384 models : add conversion scripts from HuggingFace models to CoreML (#1304) 2023-10-04 12:00:25 +03:00
Neil Chudleigh
aed5d40607 models : add quantum models to download-ggml-model.sh (#1235)
* Add quantized models to download-ggml-model.sh

* Update names in download-ggml-model script to normalized
2023-09-07 12:16:58 +03:00
Ryan Metcalfe
62b81276e0 whisper : add OpenVINO support (#1037)
* openvino: use OpenVINO encoder inference

* openvino: add python script for OpenVINO model generation

* whisper: Fix 'unused' warnings when OpenVINO isn't enabled in build

* Apply suggestions from code review

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

* whisper: Fix compilation error

* whisper: revert whisper_get_openvino_path_encoder & whisper_get_openvino_path_cache to non-const func signatures

* cmake: Add openvino-encoder as separate object target

* whisper : minor style fixes

* minor : indentation fixes

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2023-07-04 15:56:11 +03:00
Akash Mahajan
c8d0f5fe98 whisper : support speaker segmentation (local diarization) of mono audio via tinydiarize (#1058)
* add HuggingFace mirror to download  ggml model

* support tdrz via simple hack overriding solm tokens

* fix incorrect translate/transcribe token_ids that are not static const

* add apollo 13 sample for tdrz demo

* render [SPEAKER TURN] consistently in all terminal output using vocab.id_to_token

* extend whisper_segment with speaker_turn_next field and save in json output

* fix failing go build

* slipped in some python syntax whoops

* whisper : finalize tinydiarize support (add flag + fixes)

* whisper : tdrz support for word-level timestamps (respect max_len)

* java : try to fix tests after adding tdrz_enable flag

* main : remove TODO leftover

* java : fix params order list after adding "tdrz_enable"

* whisper : fix solm and add nosp token

* main : print tinydiarize help

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2023-07-04 09:45:00 +03:00
Simon Moisselin
6c68218e3c models : add ggml_to_pt script (#1042)
* adding ggml_to_pt

* typo sys too many args

* fixing swap errors dimensions

---------

Co-authored-by: simonMoisselin <simon.moisselin@gmail.com>
2023-06-25 15:29:54 +03:00
Roddur Dasgupta
f11f33f1c0 models : cd statements are quoted to allow spaces in path (#1041) 2023-06-25 15:27:28 +03:00