Commit Graph

1579 Commits

Author SHA1 Message Date
Georgi Gerganov c27efd2bd1
metal : enable tensor API for A19 (#17087) 2025-11-10 15:38:42 +02:00
fj-y-saito df70bedda7
arm64: add i8mm route with SVE ggml_vec_dot_q4_K_q8_K and ggml_vec_dot_q6_K_… (#15277)
* add i8mm route with SVE ggml_vec_dot_q4_K_q8_K and ggml_vec_dot_q6_K_q8_K

* Surround SVE function with compiler directive

* fix compile switch

* fix coding style

* ggml : fix indent

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2025-11-10 15:12:59 +02:00
Acly 1032256ec9
cuda/vulkan : bicubic interpolation (#17022)
* vulkan : implement upscale with bicubic interpolation

* cuda : implement upscale with bicubic interpolation

* tests : add ggml_interpolate with GGML_SCALE_MODE_BICUBIC to backend tests

* adapt OpenCL backend to not support the OP in that case so tests don't fail

* print scale mode & flags in test-backend-ops
2025-11-10 10:19:39 +01:00
Ruben Ortlam 392e09a608
vulkan: fix memory allocations (#17122) 2025-11-09 16:14:41 +01:00
Ruben Ortlam 7f3e9d339c
vulkan: iGPU memory reporting fix (#17110)
* vulkan: use all device-local heaps for memory availability reporting

Co-authored-by: Giuseppe Scrivano <gscrivan@redhat.com>

* use all available heaps for iGPU memory reporting

* Allow multiple memory types per buffer request for devices with split heaps

---------

Co-authored-by: Giuseppe Scrivano <gscrivan@redhat.com>
2025-11-09 09:54:47 +01:00
Ruben Ortlam 8a3519b708
vulkan: fix mmq out of bounds reads (#17108)
* vulkan: fix mmq out of bounds reads, streamline outdated matmul host code

* fix mul_mat_id quantization call

* Fix compiler warnings
2025-11-09 09:52:57 +01:00
Jeff Bolz 80a6cf6347
vulkan: fuse mul_mat_id + mul (#17095)
* vulkan: fuse mul_mat_id + mul

This comes up in qwen3 moe.

* split mul_mat_id fusion tests into a separate class
2025-11-09 09:48:42 +01:00
Georgi Gerganov 0750a59903
metal : retain src and dst buffers during async ops (#17101) 2025-11-09 08:28:51 +02:00
Jeff Bolz 53d7d21e61
vulkan: Use spec constants for conv2d s/d/p and kernel W/H (#16978)
* vulkan: Use spec constants for conv2d s/d/p and kernel W/H

Also add some additional unroll hints, which seems to help.

* lock around map lookup
2025-11-08 13:24:29 -06:00
Aman Gupta 64fe17fbb8
Revert "CUDA: add expert reduce kernel (#16857)" (#17100) 2025-11-08 21:05:19 +08:00
Aman Gupta c1b187688d
CUDA: skip fusion for repeating adds in bias (#17080) 2025-11-08 16:58:05 +08:00
SavicStefan b8a5cfd11a
vulkan: Increase BK to 32; use BK/4 for non-CM mul_mm.comp (#16636)
Signed-off-by: Stefan Savic <stefan.savic@huawei.com>
Co-authored-by: Stefan Savic <stefan.savic@huawei.com>
2025-11-08 09:28:22 +01:00
Aleksei Nikiforov 08416ebe7f
ggml: disable vxe for cross-compilation by default (#16966)
Otherwise compilation will fail due to enabling -mvx -mzvector
and not setting corresponding -march options.
2025-11-08 16:00:20 +08:00
Jeff Bolz b4e335d8dc
vulkan: fuse rms_norm + mul + rope (+ view + set_rows) (#16977)
This change combines the rms_norm+mul and rope+view+set_rows fusions to
allow fusing the whole sequence together. This comes up in Qwen3, Bailing,
and some other models.
2025-11-08 08:52:15 +01:00
Jeff Bolz d6fe40fa00
vulkan: Fix test-thread-safety crashes (#17024)
The std::map pipeline_flash_attn_f32_f16 could be searched and inserted at the
same time, which needs to hold the lock. To be safe, hold the lock for all of
ggml_vk_load_shaders.
2025-11-08 08:39:45 +01:00
Johannes Gäßler e14e842e87
CUDA: fix MMQ stream-k fixup ne1 indices (#17089) 2025-11-08 08:26:18 +01:00
Reese Levine 647b960bd8
ggml webgpu: faster matrix multiplication/matrix-vector multiplication (#17031)
* Faster tensors (#8)

Add fast matrix and matrix/vector multiplication.

* Use map for shader replacements instead of pair of strings
2025-11-07 19:27:20 -08:00
bssrdf 299f5d782c
CUDA: properly handle nb00=nb02 case for cpy (#17081) 2025-11-07 23:41:58 +01:00
Acly ac76d36201
vulkan : refactor buffer handling in vk_op_f32 (#16840)
* vulkan : refactor/simplify buffer handling in vk_op_* functions

* Combine UMA handling into ggml_vk_tensor_subbuffer
2025-11-07 21:08:50 +01:00
Johannes Gäßler 6515610506
CUDA: fix should_use_mmvf for ne11 == 1 (#17085)
* CUDA: fix should_use_mmvf for ne11 == 1

* Apply suggestion from @am17an

Co-authored-by: Aman Gupta <amangupta052@gmail.com>

---------

Co-authored-by: Aman Gupta <amangupta052@gmail.com>
2025-11-07 20:53:14 +01:00
Adrien Gallouët 9eb9a1331d
Revert "ggml-cpu: detect correct cpu flags for arm64 (#16229) (#16239)" (#17084)
This reverts commit 7c23f3f0d4.
2025-11-07 18:34:05 +02:00
iron 7c23f3f0d4
ggml-cpu: detect correct cpu flags for arm64 (#16229) (#16239)
When using GCC 9 and GCC 12 on the arm64 platform of ubuntu 2004,
the command "gcc -mcpu=native -E -v -" fails to detect the correct CPU flags,
which results in compilation failures for certain extended instructions,
but the correct CPU flags can be obtained by using gcc -march.

Signed-off-by: lizhenneng <lizhenneng@kylinos.cn>
Co-authored-by: lizhenneng <lizhenneng@kylinos.cn>
2025-11-07 08:18:14 -08:00
xctan 7f09a680af
ggml-cpu : optimize RVV q2_k and q3_k kernels (#16887) 2025-11-06 18:12:45 +02:00
Johannes Gäßler aa374175c3
CUDA: fix crash on uneven context without FA (#16988) 2025-11-06 14:05:47 +01:00
Georgi Gerganov 5b180c3d60
metal : initial Metal4 tensor API support (#16634)
* metal : rework mat-mat multiplication

* metal : initial Metal4 support

* cont

* metal : detect tensor support

* cont : better ifdefs

* metal : support tensors in mul_mm_id

* metal : add env for disabling tensor API

* tests : restore

* metal : remove unused constants

* metal : fix check for bfloat tensor support

* cont : handle API incompatibilities

* cont : handle even more incompatibilities

* metal : use tensor API only on M5 and later
2025-11-06 14:45:10 +02:00
YehuditE 9d7c518d64
sycl: add CONCAT operator support (#16047)
* sycl: add CONCAT operator support

* cleanup: remove stray lines added by mistake

* fix: code format issues in concat.cpp and tests/test-backend-ops.cpp

* chore: fix editorconfig violations

* cleanup: drop unnecessary i16 type support

* docs: update sycl-csv and regenerate ops.md

* update docs/ops.md

* fix: adapt to upstream master changes after rebase

* fix: remove empty files

* fix: drop whitespace

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
2025-11-06 11:02:33 +01:00
l3utterfly 6db3d1ffe6
ggml-hexagon: graceful fallback for older socs where rpcmem_alloc2 and FASTRPC_GET_URI is unsupported (#16987)
* support older socs where FASTRPC_GET_URI is unsupported

* added graceful fallback when FASTRPC_GET_URI call fails

* use weak symbols instead of loading libcdsprpc.so dynamically

* Add weak pragma for rpcmem_alloc2

* Remove weak declaration for rpcmem_alloc2 in ggml-hexagon.cpp

Removed weak declaration for rpcmem_alloc2.

* Enforce ndev to 1 for archs below v75

Force ndev to 1 for SoCs architectures lower than v75.
2025-11-05 21:46:38 -08:00
bssrdf 230d1169e5
improve CUDA cpy memory bandwidth when copying transposed tensor (#16841)
* WIP

* added a cpy kernel specific to transposed tensor which uses smem to avoid uncoalesced access; test cases also added shwoing improved memory bandwidth

* added BF16 support

* more strict check to make sure src0 is a transpose

* reformulated to handle more complicated transpose cases

* bring back 2D transpose for higher performance

* allow build on windows

* tranpose copy more shapes

* minor tweak

* final clean up

* restore some test cases

* keep only the kernel for true tranposed case; updated with review suggestions

* make CI happy

* remove headers not needed

* reduced bank conflicts for fp16 and bf16

* add missing const*

* now bank conflicts free

* use padding instead of swizzling

---------

Co-authored-by: bssrdf <bssrdf@gmail.com>
2025-11-05 21:55:04 +01:00
Jeff Bolz a44d77126c
vulkan: Fix GGML_VULKAN_CHECK_RESULTS to better handle fusion (#16919) 2025-11-05 19:51:03 +01:00
Reese Levine 03ea04175d
ggml webgpu: minor set rows optimization (#16810)
* Add buffer label and enable dawn-specific toggles to turn off some checks

* Minor set_rows optimization (#4)

* updated optimization, fixed errors

* non vectorized version now dispatches one thread per element

* Simplify

* Change logic for set_rows pipelines

---------

Co-authored-by: Neha Abbas <nehaabbas@macbookpro.lan>
Co-authored-by: Neha Abbas <nehaabbas@ReeseLevines-MacBook-Pro.local>
Co-authored-by: Reese Levine <reeselevine1@gmail.com>

* Comment on dawn toggles

* Remove some comments

* Implement overlap binary operators

* Revert "Implement overlap binary operators"

This reverts commit ed710b36f5.

* Disable support for non-contiguous binary_op tensors and leave note for future support

---------

Co-authored-by: neha-ha <137219201+neha-ha@users.noreply.github.com>
Co-authored-by: Neha Abbas <nehaabbas@macbookpro.lan>
Co-authored-by: Neha Abbas <nehaabbas@ReeseLevines-MacBook-Pro.local>
2025-11-05 10:27:42 +01:00
Georgi Gerganov 852ce5180a ggml : fix conv2d_dw SVE path (ggml/1380)
* Fix test-conv2d-dw failure on ARM SVE by using runtime vector length

The ggml_compute_forward_conv_2d_dw_cwhn function was using a hardcoded GGML_F32_EPR (8) for SIMD vectorization, but on ARM SVE the actual vector length varies by hardware. This caused incorrect computation when processing CWHN layout tensors on ARM machines.

Fix by using svcntw() to get the runtime SVE vector length instead of the compile-time constant.

Co-authored-by: ggerganov <1991296+ggerganov@users.noreply.github.com>

* ci : reduce sam score threshold

* ci : update bbox checks for sam test

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: ggerganov <1991296+ggerganov@users.noreply.github.com>
2025-11-05 10:41:51 +02:00
nullname a5c07dcd7b
refactor: replace sprintf with snprintf for safer string handling in dump functions (#16913) 2025-11-04 12:25:39 -08:00
Jeff Bolz ad51c0a720
vulkan: remove the need for the dryrun (#16826)
* vulkan: remove the need for the dryrun

Allocate pipelines and descriptor sets when requested.

Reallocate the prealloc buffers when needed, and flush any pending work
before reallocating.

For rms_partials and total_mul_mat_bytes, use the sizes computed the last time
the graph was executed.

* remove dryrun parameters
2025-11-04 13:28:17 -06:00
Acly cc98f8d349
ggml-cpu : bicubic interpolation (#16891) 2025-11-04 13:12:20 +01:00
Noah 1f5accb8d0
Fix garbled output with REPACK at high thread counts (#16956)
* Fix garbled output with REPACK at high thread counts

Fixed a race condition in the REPACK matrix multiplication code that caused garbled output when using 26+ threads (model-dependent threshold). The issue occurred because with high thread counts, the code forced chunk count to equal thread count, creating many small chunks. After aligning these chunks to NB_COLS boundaries, adjacent chunks could overlap, causing data corruption and race conditions. The fix enforces minimum chunk sizes based on NB_COLS and caps maximum chunk count to prevent creating too many tiny chunks, ensuring proper alignment without overlaps.

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

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

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

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

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2025-11-03 21:04:59 -08:00
Aman Gupta 2759ccdb4a
CUDA: avoid mul + bias fusion when doing fusion (#16935) 2025-11-04 10:53:48 +08:00
lhez c5023daf60
opencl: support imrope (#16914)
* opencl: support imrope

* opencl: fix whitespace
2025-11-03 11:47:57 -08:00
theo77186 622cd010ff
ggml: CUDA: add head size 72 for flash-attn (#16962) 2025-11-03 14:29:11 +01:00
Jinyang He fcfce040e8
ggml : LoongArch fixes (#16958)
* Fix test-quantize-fns f16 and q4_0 failed when use LSX

* Fix LoongArch set float intrinsic when use LSX/LASX
2025-11-03 08:40:02 +02:00
shani-f 7e994168b1
SYCL: optimized repeat_back kernel (3× fewer asm instructions, 2× faster)Feature/sycl repeat back opt (#16869)
* SYCL repeat_back v1 — add core op + switch case

* Implement repeat_back SYCL operation and minor fixes

* SYCL: optimize repeat_back kernel

* Remove Hebrew comment from repeat_back.cpp

* Remove comments for code clarity

Removed comments to clean up the code.

* Fix formatting in ggml-sycl.cpp

* Formatted lambda according to legacy style. No logic changes

* Remove blank line in repeat_back.cpp

Remove unnecessary blank line before assigning acc to dst_dd.
2025-11-03 09:35:33 +08:00
Georgi Gerganov 2f966b8ed8
clip : use FA (#16837)
* clip : use FA

* cont : add warning about unsupported ops

* implement "auto" mode for clip flash attn

* clip : print more detailed op support info during warmup

* cont : remove obsolete comment [no ci]

* improve debugging message

* trailing space

* metal : remove stray return

---------

Co-authored-by: Xuan Son Nguyen <son@huggingface.co>
2025-11-02 21:21:48 +01:00
mnehete32 7db35a7958
CUDA: add FLOOR, CEIL, ROUND, TRUNC unary ops (#16917) 2025-11-02 11:12:57 +08:00
Aaron Teo d38d9f0877
ggml: add s390x cpu-feats (#16774) 2025-11-02 08:48:23 +08:00
Jeff Bolz 5d8bb900bc
vulkan: Fix multi_add invalid descriptor usage (#16899) 2025-11-01 06:52:14 +01:00
Jeff Bolz 2e76e01360
vulkan: fuse mul_mat+add and mul_mat_id+add_id (#16868)
* vulkan: fuse mul_mat+add and mul_mat_id+add_id

The fusion is only applied for the mat-vec mul paths.

* Apply suggestions from code review

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

* fix 32b build

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
2025-11-01 06:45:28 +01:00
Oliver Simons d3dc9dd898
CUDA: Remove unneded bias/gate dims in fused mmvq (#16858)
* CUDA: Remove unneded bias/gate dims in fused mmvq

Pointed out
[here](https://github.com/ggml-org/llama.cpp/pull/16847#discussion_r2476798989)
that only a single value is needed per target col per thread

* Apply suggestions from code review

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

* Fix "Error 991-D: extra braces are nonstandard" during compilation

---------

Co-authored-by: Johannes Gäßler <johannesg@5d6.de>
2025-11-01 13:13:26 +08:00
Johannes Gäßler 31c511a968
CUDA: Volta tensor core support for MMF (#16843)
* CUDA: Volta tensor core support for MMF

* more generic checks for hardware support

* Update ggml/src/ggml-cuda/mmf.cuh

Co-authored-by: Aman Gupta <amangupta052@gmail.com>

---------

Co-authored-by: Aman Gupta <amangupta052@gmail.com>
2025-10-31 15:57:19 +01:00
Aman Gupta 4146d6a1a6
CUDA: add expert reduce kernel (#16857)
* CUDA: add expert reduce kernel

* contigous checks, better formatting, use std::vector instead of array

* use vector empty instead of size

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

---------

Co-authored-by: Johannes Gäßler <johannesg@5d6.de>
2025-10-31 20:05:07 +08:00
Jeff Bolz d2d931f173
vulkan: disable spirv-opt for rope shaders (#16872) 2025-10-31 08:34:47 +01:00
Masato Nakasaka 2976b0374d
vulkan: Fix crash when FP16 mul_mat accumulation is not supported (#16796)
* Experimenting crash fix

* added assert for aborting and fixed comment

* changed to check if a pipeline is empty or not

* Moved function in class definition

* replaced with is_empty

* Modified is_empty to check only unaligned pipelines
2025-10-31 08:18:59 +01:00