Commit Graph

1380 Commits

Author SHA1 Message Date
Jeff Bolz
3f81b4e91c vulkan: support GET_ROWS for k-quants (#16235)
The dequantize functions are copy/pasted from mul_mm_funcs.comp with very few
changes - add a_offset and divide iqs by 2. It's probably possible to call
these functions from mul_mm_funcs and avoid the duplication, but I didn't go
that far in this change.
2025-09-27 12:36:11 +02:00
Aaron Teo
624207e676 devops: add s390x & ppc64le CI (#15925)
* devops: move s390x and ppc64le ci build

we have access to ubuntu-24.04-s390x and ppc64le images now

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

* devops: disable ppc64le for now since they have compiler errors

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

* devops: stop warnings as errors

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

* devops: switch to non-macro flag

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

* devops: going the llama macro route

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

* devops: add big-endian gguf test models

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

* devops: disable ppc64le to test s390x, check test build

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

* devops: dup .gguf.inp files for big-endian tests

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

* devops: dup .gguf.out files for big-endian too

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

* devops: add python setup and endian byteswap

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

* devops: pooring thing does not have s390x python3

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

* devops: add missing rust compiler for s390x

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

* devops: try rust actions runner

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

* Revert "devops: try rust actions runner"

This reverts commit 3f8db04356033d6c1d7eccc75ca396bc5298250c.

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

* devops: try a different path for rust

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

* devops: dump home directory and user info

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

* devops: install gguf-py only

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

* devops: missed relative path

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

* devops: remove big-endian files since local swapping is working

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

* devops: revert test-tokenizer-0 cmakelists

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

* Fix unicode flags conversion from and to uint16_t

Bitfields are allocated in different order on s390x

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

* Simplify byteswap command

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

* Add byteswapping and git-lfs for test-tokenizers-ggml-vocabs

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

* Fix endianness detection in vocab loader

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

* Disable test-thread-safety on s390x

In this test a model is downloaded,
then immediately loaded to check if more downloads are needed,
and then used for test.

There is no clean way to separate all those steps
 to add byteswapping between them, so just skip this test.

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

* Fix q8_0 test in test-quantize-fns

vec_signed uses unexpected rounding mode.
Explicitly use different rounding function.

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

* devops: add big-endian stories260K

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

* devops: add s390x test-eval-callback

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

* devops: fix test does not exist

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

* devops: fix model not found llama-eval-callback

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

* Fix q3_K dot product error in test-quantize-fns on s390x

Array q8bytes had only 4 elements allocated, but 8 elements accessed.
This lead to write out of bounds and later read of overwritten values out of bounds
and incorrect result.

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

* devops: re-enable ppc64le for testing

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

* devops: activate test-thread-safety for s390x

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

* devops: disable ppc64le tests

for some reason it keeps failing test-thread-safety tests and I do not
    have a machine that is able to replicate the tests.

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

* devops: LLAMA_FATAL_WARNINGS=ON

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

* Correct repository URL for s390x for test-thread-safety model

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

* Fix fs_get_cache_directory

Ensure it works even if both XDG_CACHE_HOME and HOME are unset.
This might happen in containers.

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

* Re-enable CI for ppc64le

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

* Fortify ggml_rope_impl

Only memcpy data from sections argument if it's non-NULL.

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

* Add TODO in struct unicode_cpt_flags to reimplement it in endian-independent way

* Update URL for big-endian model

* Update .github/workflows/build.yml

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

* Update remaining mentions of BE models to ggml-org/models repo

---------

Signed-off-by: Aaron Teo <aaron.teo1@ibm.com>
Co-authored-by: Aleksei Nikiforov <aleksei.nikiforov@linux.ibm.com>
Co-authored-by: Aleksei Nikiforov <103434461+AlekseiNikiforovIBM@users.noreply.github.com>
Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
2025-09-27 02:03:33 +08:00
Georgi Gerganov
54dbc37053 metal : report OOM errors (#16274) 2025-09-26 14:14:28 +03:00
Adrien Gallouët
b995a10760 common : use cpp-httplib as a cURL alternative for downloads (#16185)
* vendor : update httplib

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

* common : use cpp-httplib as a cURL alternative for downloads

The existing cURL implementation is intentionally left untouched to
prevent any regressions and to allow for safe, side-by-side testing by
toggling the `LLAMA_CURL` CMake option.

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

* ggml : Bump to Windows 10

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

---------

Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2025-09-26 14:12:19 +03:00
Aaron Teo
9b26511857 ggml-cpu: implement MXFP4 SIMD for s390x (#16193)
* ggml-cpu: impl mxfp4 s390x

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

* ggml-cpu: missing s = sumf

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

* ggml-cpu: fix incorrect kval_mxfp4 type

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

* ggml-cpu: rework mxfp4

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

* ggml-cpu: missing delta calc

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

* ggml-cpu: fix typo

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

* ggml-cpu: fix typo for vec_splats

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

* ggml-cpu: expand to 2 blocks per loop

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

* ggml-cpu: add unroll to boost perf

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

* ggml-cpu: back to 1 block per loop to test perf

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

* Revert "ggml-cpu: back to 1 block per loop to test perf"

This reverts commit 1fe55724e2.

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

* ggml-cpu: rm unroll from single block

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

---------

Signed-off-by: Aaron Teo <aaron.teo1@ibm.com>
2025-09-26 13:27:25 +03:00
R0CKSTAR
0f7c69689f musa: fix build warnings (#15611)
Signed-off-by: Xiaodong Ye <xiaodong.ye@mthreads.com>
2025-09-26 02:56:10 +02:00
Aman Gupta
077c94d0ca CUDA: add a fused top-K MoE kernel (#16130)
* CUDA: add a fused top-K MoE kernel

This kernel does the following:
1. softmax over the logits per token [n_experts, n_tokens]
2. argmax reduce over the top-k (n_experts_used) logits
3. write weights + ids to global memory

It is intended as fusion of softmax->top-k->get_rows pipeline for MoE models

* Refactor into ggml_cuda_should_use_topk_moe

* Review: Use better coalescing pattern, use WARP_SIZE, store logits into registers before

* Review: format + micro-optimizations

* Fix bug: fix tie breakers

* Add optional norm + clean-up code

* Use smem for final write

* Add bounds check

* Use better memory pattern for writeback
2025-09-25 16:35:05 +02:00
junchao-zhao
aa719c2f88 ggml : fix loongarch lsx compilation error (#15864) 2025-09-25 12:22:55 +03:00
Georgi Gerganov
dfcd53f7ec metal : fuse NORM + MUL + ADD, support non-multiples of 4 (#16220)
* metal : fuse NORM + MUL + ADD

* metal : support norms of non-multiple of 4

* cont : fix comment [no ci]
2025-09-25 11:30:16 +03:00
Georgi Gerganov
4ea00794b8 metal : relax reorder conditions (#16216) 2025-09-25 11:29:42 +03:00
Georgi Gerganov
02a6a82ae7 metal : restore im2col perf (#16219) 2025-09-25 11:29:08 +03:00
Radoslav Gerganov
c498fc82fe rpc : use ggml logging facilities
Use RPC_DEBUG environment variable to enable debug messages.
Add helper macro LOG_DBG() which does an early
check of the env var before calling GGML_LOG_DEBUG().
Make sure we log a debug message for every server function.
2025-09-25 07:20:02 +00:00
Johannes Gäßler
e789095502 llama: print memory breakdown on exit (#15860)
* llama: print memory breakdown on exit
2025-09-24 16:53:48 +02:00
Acly
f2a789e334 ggml : split graph allocations according to backend max buffer size (#15815)
* ggml : make gallocr respect the backend's max buffer size

* if the graph requires more memory than can fit into a single allocation, split it into multiple backend buffers
* vulkan: report the actual max  allocation size in buffer type  interface

* fix missing newline, apple-clang warning

* track size of individual chunks in ggml_dyn_tallocr and raise max chunks.
revert to use suballocation_block_size as max chunk size for vulkan.

* track (chunk, offset) pairs instead of "global" offsets through gallocr.

* simpler, don't need loops to map between local/global offsets
* touches more code

* fix dyn_tallocr_max_size and initialization

* fix memory leak when buffers are reused due to same buffer type appearing multiple times

* make vbuffer allocation follow the same logic as backend_buffer did before

* continue to use leftover unallocated space of previous chunks after a new one has been created

* treat free blocks of each chunk as separate list
* they're still allocated together, but start/end of each chunk is tracked, and allocate/free iterate over sub-ranges
* exhaust freed blocks of all chunks before considering their last blocks with unallocated space
* start with 0 chunks/blocks and create chunks as needed
* allow the last chunk to grow beyond max size

* refactor: move adding new free block and new chunk into separate functions

* allocate chunks individually with a separate free-blocks list for each one

* needs a bit more memory/allocations/indirections, but code is simpler

* fix warnings (missing static) & debug checks
2025-09-24 16:17:49 +02:00
Xiangyan Sun
4e29084ba4 ggml-cpu: Respect cpumask settings (#16164) 2025-09-23 11:58:12 +03:00
Sigbjørn Skjæret
f6b4af3d04 ggml : fix uninitialized is_on_grid in quantize_row_iq3_xxs_impl (#15928)
* fix uninitialized is_on_grid in quantize_row_iq3_xxs_impl

* change initialization to true
2025-09-23 10:25:20 +02:00
Aaron Teo
264f1b5187 zdnn: refactor codebase + add docs (#16178)
* zdnn: initial matmul refactor

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

* ggml-zdnn: rm static from funcs

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

* ggml-zdnn: update ggml-zdnn.h

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

* ggml-zdnn: change header files to hpp

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

* ggml-zdnn: switch to common.hpp

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

* ggml-zdnn: move mulmat forward around

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

* ggml-zdnn: rm inline from utils

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

* ggml-zdnn: code cleanup

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

* docs: add zDNN docs

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

---------

Signed-off-by: Aaron Teo <aaron.teo1@ibm.com>
2025-09-23 14:53:05 +08:00
Daniel Bevenius
85e72271ba ggml-cpu : fix typo in gemm comments [no ci] (#16189) 2025-09-23 05:59:03 +02:00
Sigbjørn Skjæret
3ecb2f671a ggml : implement set_rows with i32 index (#16159)
* implement set_rows with i32 index

* template fix

* test quantized path

warnings--

* Apply suggestions from code review

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

* forgotten name change

* deduplicate cuda/sycl and test-fix

* indent++

* vulkan: support set_rows with i32 index type (#16162)

* disable i32 index for webgpu for now

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
Co-authored-by: Jeff Bolz <jbolz@nvidia.com>
2025-09-22 19:13:00 +02:00
Georgi Gerganov
4f324a556c ggml : extend ggml_can_fuse to work with non-sequential nodes (#16123)
* ggml : extend ggml_can_fuse to work with non-sequential nodes in the graph

* cont : fix wrong bounds check condition

* cont : remove unnecessary overload
2025-09-22 11:12:37 +03:00
Georgi Gerganov
a71ae3ba7a ggml : add ggml_op_is_empty (#16122)
* ggml : add ggml_op_is_empty

* ggml : move to ggml-impl.h
2025-09-22 11:12:09 +03:00
Shin-myoung-serp
96fdca043b Vulkan: add conv_transpose_2d operation (#16022)
* Vulkan: add conv_transpose_2d operation

* Vulkan: fix typo in conv_transpose_2d shader(s0mp, s0L, s1mp, s1L)

* Vulkan: fix incorrect indentation in conv_transpose_2d shader

* Vulkan: add checking the push constants size limit and reuse conv2d_mm.comp for conv_transpose_2d operation

* Vulkan: revert the order of the index calculation and bound check in conv_2d shader

* Vulkan: explicity check push constants limit in supports_op() for conv_transpose_2d operation.

* Vulkan: remove unnecessary lower bound checks for H/W_idx in the conv_2d shader.
2025-09-22 10:04:01 +02:00
Jeff Bolz
a20d810d79 vulkan: add RTE variants of exp shader (#16165)
This fixes some failures on Turing where "round to zero" rounds to the max f16
value but the CPU reference value is infinite.
2025-09-22 07:37:17 +02:00
Ruben Ortlam
9073a73d82 vulkan: vec dot matrix multiplication fix (#16151)
* vulkan: fix matrix multiplication index calculation for odd m/n and odd k in combination with batching

* add odd m/n + odd k test with batching
2025-09-22 07:22:43 +02:00
lhez
51f5a45fbe opencl: fix concat crash on win arm64 with Adreno (#15944) 2025-09-21 16:42:10 -07:00
lhez
c4510dc937 opencl: initial q8_0 mv support (#15732) 2025-09-21 14:48:44 -07:00
Giuseppe Scrivano
1eeb523c3e vulkan: optimize UMA buffer operations and fix driver hangs (#16059)
* vulkan: optimize UMA buffer operations and fix driver hangs

The previous implementation was blocking the GPU for extended periods,
causing the i915 driver to reset the context due to the hangcheck
protection.

[32628.443070] i915 0000:00:02.0: [drm] GPU HANG: ecode 12:1:85dffffb, in llama-server [194114]
[32628.443091] i915 0000:00:02.0: [drm] llama-server[194114] context reset due to GPU hang

* vulkan: implement deferred_memset on UMA

---------

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2025-09-21 08:31:55 +02:00
Jeff Bolz
5bb4a3edec vulkan: fix validation error about VK_PIPELINE_CREATE_CAPTURE_STATISTICS_BIT_KHR (#16086) 2025-09-21 08:23:37 +02:00
Daniel Bevenius
405921dcef ggml : introduce semantic versioning (ggml/1336)
* ggml : introduce semantic versioning

This commit introduces semantic versioning for the GGML library.

The motivation for this is that the current versioning, using build
numbers, makes it difficult to track changes and releases for projects
that use ggml.

The release steps are the following:
1. Sync the changes from llama.cpp using sync-llama-am.sh and after the
   PR has been approved and merged move to step 2.
2. Run scripts/release.sh and specify the type of release, major, minor,
   or patch. This script will handle incrementing the version
   (major|minor|patch), create a new commit with the version change,
   create a tag for the version, and prepare for the next development
   iteration.
3. Inspect the commits/tag and push to master. This will trigger the
   github release workflow which is triggered for new tags which will
   then publish a new release on github.

Example usage:
```console
$ ./scripts/release.sh major --dry-run
[dry-run] - No changes will be made

Step 1: Reading current version...
Current version: 0.9.0-dev
New release version: 1.0.0

Step 2: Updating version in ggml/CMakeLists.txt...
  [dry-run] Would update GGML_VERSION_MAJOR to 1
  [dry-run] Would update GGML_VERSION_MINOR to 0
  [dry-run] Would update GGML_VERSION_PATCH to 0
  [dry-run] Would remove -dev suffix

Step 3: Committing version bump...
  [dry-run] Would commit: 'ggml : bump version to 1.0.0'

Step 4: Creating git tag...
  [dry-run] Would create tag: v1.0.0 with message 'Release version 1.0.0'

Step 5: Preparing for next development cycle...
  [dry-run] Would update GGML_VERSION_MINOR to 1
  [dry-run] Would add -dev suffix back

Step 6: Committing development version...
  [dry-run] Would commit: 'ggml : prepare for development of 1.1.0-dev'

[dry-run] Summary (no changes were made):
  • Would have released version: 1.0.0
  • Would have created tag: v1.0.0
  • Would have set next development version: 1.1.0-dev
```

Refs: https://github.com/ggml-org/ggml/issues/1333

* ggml: create branch for release candidate and check master

* ggml : sign the git tag
2025-09-20 13:02:14 +03:00
Gregor Jasny
fa6383ca7e CUDA : conditionally add cuda architectures (ggml/1341) 2025-09-20 13:02:14 +03:00
Ruben Ortlam
803dac2e48 vulkan: use vec dot for matrix matrix multiplications (#16056)
* vulkan: Change the mul_mm shared memory and register caching system to use vec2 instead of scalars, to enable using dot2 instructions

* use fma instead of dot to fix Nvidia and Apple performance issues
2025-09-20 10:42:56 +02:00
Xuan-Son Nguyen
0dd58b6877 ggml : refactor forward_dup for cpu backend (#16062)
* ggml : refactor forward_dup for cpu backend

* clean up a bit

* add quant/dequant perf test
2025-09-19 06:31:56 +02:00
Adrien Gallouët
69ffd89163 ggml-amx : fix ggml_amx_init() on generic Linux (#16049)
Generalize Linux check to `__linux__` to support non-glibc systems (like musl).
Also, return `false` on unknown/untested OS.

Without this commit, the code compiles (with warnings) but fails:

    register_backend: registered backend CPU (1 devices)
    register_device: registered device CPU (Intel(R) Xeon(R) Platinum 8488C)
    build: 6487 (51c4cac6) with x86_64-linux-musl-gcc (GCC) 15.1.0 for x86_64-linux-musl (debug)
    system info: n_threads = 8, n_threads_batch = 8, total_threads = 16
    ....
    print_info: n_ctx_orig_yarn  = 262144
    print_info: rope_finetuned   = unknown
    print_info: model type       = 4B
    Illegal instruction (core dumped)

Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2025-09-18 23:07:26 +02:00
Adrien Gallouët
246c0d9c79 cmake : fix static linking for OpenMP on Unix-like systems (#16031)
When compiling with GGML_STATIC=ON, the build process would produce a
binary that was still dynamically linked to OpenMP. This defeats the
purpose of a static build:

    $ cmake -B build \
            -DBUILD_SHARED_LIBS=OFF \
            -DLLAMA_CURL=OFF \
            -DGGML_CCACHE=OFF \
            -DGGML_NATIVE=OFF \
            -DGGML_STATIC=ON

    $ ldd llama-server
            linux-vdso.so.1 (0x0000e1a434e3b000)
            libgomp.so.1 => /lib/aarch64-linux-gnu/libgomp.so.1 (0x0000e1a4345a0000)
            libstdc++.so.6 => /lib/aarch64-linux-gnu/libstdc++.so.6 (0x0000e1a434300000)
            libm.so.6 => /lib/aarch64-linux-gnu/libm.so.6 (0x0000e1a434240000)
            libgcc_s.so.1 => /lib/aarch64-linux-gnu/libgcc_s.so.1 (0x0000e1a434200000)
            libc.so.6 => /lib/aarch64-linux-gnu/libc.so.6 (0x0000e1a434030000)
            /lib/ld-linux-aarch64.so.1 (0x0000e1a434df0000)

This commit resolves the issue by modifying `CMAKE_FIND_LIBRARY_SUFFIXES`
to prioritize `.a` files, forcing CMake to link the static version of
the library.

Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2025-09-18 23:07:18 +02:00
Shawn Gu
3edd87cd05 opencl: optimize mxfp4 kernels (#16037)
- flatten mxfp4 and packed fp4->fp16 bit-wise convert function (replace lut)
- MoE kernel optimizations

---------

Co-authored-by: Li He <lih@qti.qualcomm.com>
2025-09-18 12:03:34 -07:00
Jeff Bolz
c0b45097c3 rename optimize_graph to graph_optimize (#16082) 2025-09-18 13:46:17 -05:00
Bowen Han
38dbdf4c05 CUDA: Optimize PAD_REFLECT_1D (#15957)
* CUDA: Optimize PAD_REFLECT_1D
feat: add more test cases for PAD_REFLECT_1D

* use fast_div to improve performance

* Apply suggestion from JohannesGaessler

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

* Apply suggestion from JohannesGaessler

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

* optimize

* use a concise expression to further speedup the cuda kernel

---------

Co-authored-by: Johannes Gäßler <johannesg@5d6.de>
2025-09-18 20:26:03 +02:00
Johannes Gäßler
368560a1e3 CUDA: fix compilation on CC 6.0 (#16091) 2025-09-18 19:28:32 +02:00
Georgi Gerganov
703f9e32c4 metal : use function constants for mul_mv_ext kernels (#16074)
* metal : use function constants for mul_mv_ext kernels

ggml-ci

* metal : remove NW template argument

ggml-ci

* metal : adjust constants

ggml-ci
2025-09-18 16:28:41 +03:00
Sigbjørn Skjæret
ad6bd9083b cuda : add missing F32<->I32 entries in ggml_cuda_cpy_fn (#16060) 2025-09-18 13:28:22 +02:00
Georgi Gerganov
b213fce89b metal : improve F32, F16 and BF16 mat-vec multiplication (#16057)
* metal : improve F32, F16 and BF16 mat-vec multiplication

ggml-ci

* metal : make the NSG a function constant in mul_mv kernels

ggml-ci
2025-09-18 12:33:45 +03:00
Jhen-Jie Hong
e00f3fd8ff metal : avoid call free for non-owned buffer (#16067) 2025-09-18 10:06:48 +03:00
Georgi Gerganov
f2f28380ea metal : handle nil cv during pipeline creation (#16065)
ggml-ci
2025-09-18 10:03:24 +03:00
Chenguang Li
62c3b645c5 CANN: Remove print (#16044)
Signed-off-by: noemotiovon <757486878@qq.com>
2025-09-18 09:26:33 +08:00
Reese Levine
d304f459d8 GGML WebGPU: Support for ADD, MUL, RMS_NORM, GET_ROWS operators (#16018)
* Add paramater buffer pool, batching of submissions, refactor command building/submission

* Add header for linux builds

* Free staged parameter buffers at once

* Format with clang-format

* Fix thread-safe implementation

* Use device implicit synchronization

* Update workflow to use custom release

* Remove testing branch workflow

* some f32 tests passing

* Disable set_rows until it's implemented

* f32 add all tests passing

* Begin work on set_rows

* Work on set rows

* Add error buffers for reporting unsupported SET_ROWS indices

* Remove extra comments

* Add templated addition, clean up code

* Get addition and multiplication working

* Implement rms_norm

* Add get_rows implementation

* Add new get_rows files

* Refactor use of wg size entry

* Fix compilation

* Try manually unrolled q4_0 quant

* Revert "Try manually unrolled q4_0 quant"

This reverts commit 77f8b96515.

* Move to constant max wg size

* Check for tensor size in supports_op

* Vectorize f32 and change default workgroup size

* Move f32 get_rows from < 4 to % 4 != 0

* fix linter errors

* Add in-place tests

---------

Co-authored-by: Neha Abbas <nehaabbas@ReeseLevines-MacBook-Pro.local>
2025-09-17 13:09:40 -07:00
Georgi Gerganov
0320ac5264 metal : refactor + optimize v2 (#15995)
* metal : improve naming

* metal : refactor device

ggml-ci

* cont : props

ggml-ci

* metal : apply ggml_mem_ranges_t

ggml-ci

* metal : remove GGML_METAL_USE_BF16

ggml-ci

* metal : refactor device buffer

ggml-ci

* cont : fix naming

* metal : sync before destroying the backend

ggml-ci

* metal : refactor context

ggml-ci

* metal : migrate ggml-metal.m to ggml-metal.cpp

ggml-ci

* metal : adjust ops API

ggml-ci

* metal : use C++ to store piplienes

ggml-ci

* metal : migrate ops to separate functions

ggml-ci

* metal : add ggml_metal_library_t

ggml-ci

* metal : improve naming

ggml-ci

* metal : cleanp

ggml-ci

* metal : add support for GGML_OP_LOG

ggml-ci

* metal : fix error handling

ggml-ci
2025-09-17 20:38:12 +03:00
Johannes Gäßler
c959b676be CUDA: fix FA occupancy, optimize tile kernel (#15982) 2025-09-17 15:32:42 +02:00
Eve
cb5bb6cc05 vulkan: automatically remove unsupported devices (#15976)
* remove unsupported vulkan devices

* make this happen during selection instead

* pass by reference
2025-09-17 09:35:37 +02:00
Chenguang Li
d5fabe3682 CANN: Optimize ggml_cann_set_device (#15935)
* CANN: Fix ggml_cann_set_device to avoid redundant device switches

- Added a check to skip aclrtSetDevice if the current device is already set.
- Prevents unnecessary context switches while keeping thread/device consistency.

* CANN: add device default id
2025-09-17 14:33:08 +08:00
Daniel Bevenius
3913f8730e ggml : fix padding in timestep embedding kernels (#15932)
* ggml : remove adding extra dim timestep embedding

This commit updates the ggml_timestep_embedding function to no longer
add an extra dimension when the specified dimension is odd.

The motivation for this change is that this introduces an unnecessary
dimension when the dimension is odd, which caused an issue in the
kernels which were not expecting this extra dimension and it resulted in
uninitialized memory for the second to last dimension.

* ggml-cuda : fix padding in timestep embedding kernel

This commit removes the zeroing out of the last dimension now that we
are not adding the extra padding dimension.

* ggml-metal : fix padding in timestep embedding kernel

This commit fixes the zero padding for odd dimensions in
the timestep embedding kernel

* ggml-opencl : fix padding in timestep embedding kernel

This commit fixes the zero padding for odd dimensions in
the timestep embedding kernel.

* ggml-sycl : fix padding in timestep embedding kernel

This commit fixes the zero padding for odd dimensions in
the timestep embedding kernel.

* ggml-vulkan : fix padding in timestep embedding kernel

This commit fixes the zero padding for odd dimensions in
the timestep embedding kernel.

* ggml-cpu : fix padding in timestep embedding function

This commit removes the zeroing out of the last dimension now that we
are not adding the extra padding dimension.
2025-09-16 15:25:57 +02:00