Commit Graph

110 Commits

Author SHA1 Message Date
Georgi Gerganov
6a2c6145a0 metal : extend mat-mat multiplication support (#16225)
* metal : support mul_mm with src1->type == GGML_TYPE_F16

* metal : support mul_mm_id with src1->type == GGML_TYPE_F16

[no ci]

* metal : mul_mm support ne00 % 32 != 0

* metal : support mul_mm_id with ne00 % 32 != 0

* cont : remove unnecessary unrolls

* cont : simplify data loading

* metal : optimize mul_mm when output bounds checks are not needed
2025-09-28 09:34:44 +03:00
Georgi Gerganov
3b53634fe3 metal : fuse non-sequential nodes (#16102)
* metal : fuse non-sequential nodes

* cont : add comment

* cont : simplify bounds checks
2025-09-28 09:34:05 +03:00
Georgi Gerganov
54dbc37053 metal : report OOM errors (#16274) 2025-09-26 14:14:28 +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
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
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
Jeff Bolz
c0b45097c3 rename optimize_graph to graph_optimize (#16082) 2025-09-18 13:46:17 -05:00
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
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
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
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
Georgi Gerganov
9dcd200d57 metal : remove memory pools (#15966)
* metal : remove mem pool usage

ggml-ci

* metal : remove mem pool implementation

ggml-ci

* metal : take into account the actual allocated memory of the tensor

ggml-ci

* cont : use ggml_backend_buft_get_alloc_size

ggml-ci

* cont : improve, comments

ggml-ci

* cont : add functions for the extra tensor sizes

* metal : add comments

ggml-ci

* metal : implement .get_alloc_size for the rest of the buffer types

ggml-ci

* metal : remove ggml_metal_heap

ggml-ci
2025-09-14 22:02:32 +03:00
Georgi Gerganov
a14bd35014 metal : fix kernel requirements (#15983)
* metal : fix kernel requirements

ggml-ci

* cont : fix supports_op

* cont : fix supports_op for ARGMAX
2025-09-14 15:33:22 +03:00
Georgi Gerganov
55758b00ca metal : refactor kernel loading (#15964)
* metal : refactor bin kernels loading

ggml-ci

* metal : refactor rms kernel loading

ggml-ci

* ci : try to add memory leaks check

ggml-ci

* ci : try to enable memory leak detection for Mac

* cont : seems to be working
2025-09-13 16:24:22 +03:00
Georgi Gerganov
f161463a54 metal : allow ops to run concurrently (#15929)
* metal : run graphs ops concurrently

ggml-ci

* cont : add flags for debugging and disabling concurrency

ggml-ci

* cont : refactor and handle fusing

ggml-ci

* cont : simplify - no need to use GPU address

ggml-ci

* cont : prepare mem ranges for reuse + add ggml-metal-common.cpp

ggml-ci

* cont : avoid redundant keywords in cpp [no ci]

* metal : reorder graph for better concurrency

ggml-ci

* metal : fix race on mem pool buffers

ggml-ci

* cont : add env GGML_METAL_GRAPH_OPTIMIZE_DISABLE

ggml-ci

* cont : refactor, optimize, add comments

ggml-ci

* cont : refactor ggml-metal.m

ggml-ci

* minor : update logs [no ci]
2025-09-13 13:54:28 +03:00
Georgi Gerganov
84d7b2fca1 metal : fix memory leaks (#15962)
ggml-ci
2025-09-13 12:45:04 +03:00
Georgi Gerganov
0f0a3c2851 metal : make the backend async (#15906)
* metal : make the backend async

ggml-ci

* cont : add comments, extend op offload, clean up

ggml-ci

* metal : fix batch size for MUL_MAT_ID

* metal : remove deprecated ggml_backend_metal_buffer_from_ptr

* metal : create only metal buffers, no wrapping of host memory

ggml-ci

* metal : restore .alloc_buffer for buffer_from_ptr_type

ggml-ci

* metal : remove broken implementation of GGML_OP_SET

ggml-ci

* metal : clean-up loose ends, ready for tests

ggml-ci

* metal : support both private and shared buffers

ggml-ci

* metal : enable private buffers + add global device queue

* metal : disable host buffer to prevent races

ggml-ci

* metal : avoid extra copy during set_tensor

ggml-ci

* metal : use separate buffer types for shread and private Metal buffers

ggml-ci

* metal : simplify synchronization logic

ggml-ci

* metal : fix build

ggml-ci

* metal : do not implement cpy_tensor

ggml-ci

* metal : separate implementations for shared and private buffers

ggml-ci
2025-09-10 17:52:35 +03:00
Jeff Bolz
e68aa10d8f vulkan: sort graph to allow more parallel execution (#15850)
* vulkan: sort graph to allow more parallel execution

Add a backend proc to allow the backend to modify the graph. The
vulkan implementation looks at which nodes depend on each other
and greedily reorders them to group together nodes that don't
depend on each other. It only reorders the nodes, doesn't change
the contents of any of them.

With #15489, this reduces the number of synchronizations needed.

* call optimize_graph per-split
2025-09-09 02:10:07 +08:00
Georgi Gerganov
f28d4f4ac9 metal : refactor + optimize (#15857)
* metal : refactor

ggml-ci

* cont : refactor FA-vec kernel

* cont : print metal library load time

* minor : warn to debug + bettern kernel names

ggml-ci

* metal : optimize mul_mv q8_0

ggml-ci

* metal : simplify FA pipeline creation functions

ggml-ci

* metal : improve naming consistency

* metal : safer function constants offsets

ggml-ci

* metal : comments

ggml-ci
2025-09-08 13:34:56 +03:00
Xuan-Son Nguyen
9fcb29f22f ggml: allow casting between f32 and i32 (#15783)
* ggml: allow casting between f32 and i32

* fix cuda

* add vulkan

* fix CPU non-cont

* add non-cont test case

* add note

* extend test number range

* correct note

* add cont version for vulkan
2025-09-08 12:33:01 +02:00
Gabe Goodhart
856ed0947f metal : Add template specialization for mul_mm_id w/ ne20 == 10 (#15799)
Branch: GGMLMetalNE20

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>
2025-09-04 18:53:22 +03:00
leejet
0a1b3982cd ggml: add ops for WAN video model (cuda && cpu) (#15669)
* add conv3d support

* add ggml_pad_ext for cpu & cuda backend

* cuda/cpu: add im2col_3d support

* cuda: make im2col a little faster

* fix cuda pad/scale/im2col3d

* make im2col_3d faster

* gguf: support loading tensors which n_dims > GGML_MAX_DIMS

* fix cuda get_rows

* avoid ggml_conv_3d conflict

* correct GGML_OP_COUNT assertion

* avoid build failure

* avoid build failure on MacOS

* cuda: remove unnecessary MIN define

* fix cpu im2col_3d

* adjust the code style

* cuda: use simpler loop in get_rows

* add test_im2col_3d to test-backend-ops

* test-backend-ops.cpp: remove trailing whitespace

* cpu: im2col_3d support non continuous src

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

* fix test_im2col_3d

* remove unused variables

* cuda: get_rows: dfloat2 -> float2

* add test_pad_ext to test-backend-ops.cpp

* add gguf_init_from_file_ext impl

* Revert "gguf: support loading tensors which n_dims > GGML_MAX_DIMS"

This reverts commit d8377a0a37.

* Revert "add gguf_init_from_file_ext impl"

This reverts commit d9f1d13208.

* update ggml_backend_vk_device_supports_op

* fix ggml_backend_vk_device_supports_op

* update other backend supports op for ggml_pad_ext

* metal/opencl/sycl/vulkan: fix GGML_OP_PAD check in supports_op

---------

Co-authored-by: Jeff Bolz <jbolz@nvidia.com>
2025-09-04 10:38:49 +02:00
Georgi Gerganov
4efd5a8316 metal : fix checks for available FA kernels (#15700)
* metal : fix checks for available FA kernels

ggml-ci

* cont : fix comment [no ci]
2025-08-31 19:43:30 +03:00
compilade
73804145ab ggml : fix SSM_SCAN for n_groups > 1 (#15625) 2025-08-28 10:11:36 -04:00
Georgi Gerganov
b3964c1e89 metal : optimize FA vec for large sequences and BS <= 8 (#15566)
* metal : optmize FA vec for large heads and sequences

* metal : adjust small-batch mul mv kernels

ggml-ci

* batched-bench : fix total speed computation

ggml-ci

* cont : add comments

ggml-ci
2025-08-26 14:22:14 +03:00
Georgi Gerganov
1d8d83deaa metal : improve MUL_MAT_ID (#15541)
* metal : mul_mm_id remove hdst

* metal : remove mul_mm_id hsrc1

* metal : mul_mm_id simplify + add test

* metal : opt mul_mm_id map0

* metal : optimize mul_mm_id id gathering

* metal : mul/div opt

* metal : optimize mul_mm_id_map0

ggml-ci
2025-08-26 12:46:15 +03:00
Sigbjørn Skjæret
0fd90db585 metal : remove contiguous assertion for src0 in IM2COL (#15577)
* remove contiguous assertion for src0 in IM2COL

* add contiguous check in supports_op
2025-08-26 09:51:43 +03:00
Ihar Hrachyshka
111f8d06f0 metal: fix regression when no metal devices are present (#15531) 2025-08-25 18:27:34 +03:00
Georgi Gerganov
b0ba31f525 metal : add FA kernels for HS=40 (#15559)
ggml-ci
2025-08-25 10:14:48 +03:00
Xuan-Son Nguyen
945e1f12a6 ggml : fix condition of im2col on Metal backend (#15460) 2025-08-21 08:32:26 +03:00
Georgi Gerganov
fd1234cb46 llama : add gpt-oss (#15091)
* oai moe

* compat with new checkpoint

* add attn sink impl

* add rope scaling yarn

* logits match with latest transformers code

* wip chat template

* rm trailing space

* use ggml_scale_bias

* rm redundant is_swa_all

* convert interleaved gate_up

* graph : fix activation function to match reference (#7)

* vocab : handle o200k_harmony special tokens

* ggml : add attention sinks support (#1)

* llama : add attn sinks

* ggml : add attn sinks

* cuda : add attn sinks

* vulkan : add support for sinks in softmax

remove unnecessary return

* ggml : add fused swiglu_oai op (#11)

* ggml : add fused swiglu_oai op

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

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

* update CUDA impl

* cont : metal impl

* add vulkan impl

* test-backend-ops : more test cases, clean up

* llama : remove unfused impl

* remove extra lines

---------

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

---------

Co-authored-by: slaren <slarengh@gmail.com>

* repack mxfp4 upon conversion

* clean up a bit

* enable thinking

* add quick hack to render only some special tokens

* fix bf16 conversion

* remove vocab hack

* webui ok

* support chat parsing for gpt-oss

* fix webui

* direct mapping mxfp4, FINALLY

* force using mxfp4

* properly use lazy tensor

* ggml : add mxfp4

ggml : use e8m0 conversion instead of powf

Co-authored-by: Diego Devesa <slarengh@gmail.com>

change kvalues_mxfp4 table to match e2m1 (#6)

metal : remove quantization for now (not used)

cuda : fix disabled CUDA graphs due to ffn moe bias

vulkan : add support for mxfp4

cont : add cm2 dequant

* ggml : add ggml_add_id (#13)

* ggml : add ggml_add_id

* add cuda impl

* llama : add weight support check for add_id

* perf opt

* add vulkan impl

* rename cuda files

* add metal impl

* allow in-place ggml_add_id

* llama : keep biases on CPU with --cpu-moe

* llama : fix compile error

ggml-ci

* cuda : add fallback for __nv_cvt_e8m0_to_bf16raw

ggml-ci

* cleanup

ggml-ci

* sycl : fix supports_op for MXFP4

ggml-ci

* fix Unknown reasoning format

* ggml-cpu : fix AVX build

ggml-ci

* fix hip build

ggml-ci

* cuda : add mxfp4 dequantization support for cuBLAS

ggml-ci

* ggml-cpu : fix mxfp4 fallback definitions for some architectures

ggml-ci

* cuda : fix version required for __nv_cvt_e8m0_to_bf16raw

---------

Co-authored-by: Xuan Son Nguyen <son@huggingface.co>
Co-authored-by: slaren <slarengh@gmail.com>
2025-08-05 22:10:36 +03:00
Gabe Goodhart
793c0d7f46 metal: SSM_SCAN performance (#14743)
* feat: Add s_off as a parameter in the args struct

This may not be necessary, but it more closely mirrors the CUDA kernel

Branch: GraniteFourPerf

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* perf: Parallelize mamba2 SSM_SCAN metal kernel over d_state

This is a first attempt at optimizing the metal kernel. The changes here
are:

- Launch the kernel with a thread group of size d_state
- Use simd groups and shared memory to do the summation for the y
  computation

When tested with G4 tiny preview, this shows roughly a 3x speedup on
prefill and 15% speedup on decode.

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* fix: Update logic to correctly do the multi-layer parallel sum

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* fix: Correctly size the shared memory bufer and assert expected size relationships

Branch: GraniteFourPerf

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* refactor: Compute block offsets once rather than once per token

Branch: GraniteFourPerf

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* feat: Use local variable for state recursion

Branch: GraniteFourPerf

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* feat: Use a secondary simd_sum instead of a for loop

Branch: GraniteFourPerf

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* feat: Add assertion and comment about relationship between simd size and num simd groups

Branch: GraniteFourPerf

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* feat: Parallelize of d_state for mamba-1

Branch: GraniteFourPerf

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* feat: Parallel sum in SSM_CONV

Branch: GraniteFourPerf

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* Revert "feat: Parallel sum in SSM_CONV"

After discussion with @compilade, the size of the parallelism here is
not worth the cost in complexity or overhead of the parallel for.

https://github.com/ggml-org/llama.cpp/pull/14743#discussion_r2223395357

This reverts commit 16bc059660.

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* refactor: Simplify shared memory sizing

Branch: GraniteFourPerf

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>
Co-Authored-By: Georgi Gerganov <ggerganov@gmail.com>

---------

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>
Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2025-07-25 10:47:39 -06:00
Georgi Gerganov
065908cb09 metal : fix fusion across different encoders (#14849)
* metal : fix fusion across different encoders

ggml-ci

* cont : add assertion

ggml-ci
2025-07-24 10:24:05 +03:00
Georgi Gerganov
bf9087f59a metal : fuse add, mul + add tests (#14596)
ggml-ci
2025-07-18 20:37:26 +03:00
Yavor Ivanov
dcf7f2ea3c metal : Add missing unary ops Metal support (#14660) 2025-07-13 08:38:13 +03:00
Xuan-Son Nguyen
98bab638fb ggml : add ggml_scale_bias (#14417)
* ggml : add ggml_scale_bias

* ggml_vec_mad1_f32

* add more simd

* add CUDA

* sycl

* vulkan

* cann (placeholder)

* opencl

* will this fix cpu?

* fix cuda

* suggestions from coderabbit

* fix cann compile error

* vDSP_vsmsa

* rm __ARM_FEATURE_SVE

* use memcpy for op params

* make code looks more consistent

* use scalar for __ARM_FEATURE_SVE

* add x param to ggml_vec_mad1_f32
2025-07-09 18:16:12 +02:00
Georgi Gerganov
ef797db357 metal : disable fast math in all quantize kernels (#14528)
ggml-ci
2025-07-04 19:19:09 +03:00
Sigbjørn Skjæret
28657a8229 ggml : implement GEGLU_ERF and GEGLU_QUICK ops (#14445) 2025-07-03 23:07:22 +02:00
Georgi Gerganov
9067487c44 ggml : fix FA mask dim 2 and 3 (#14505)
* ggml : fix FA mask dim 2 and 3

ggml-ci

* backends : unsupport batched FA in CUDA and Vulkan

ggml-ci

* vulkan : disable FA for mask->ne[2] != 1
2025-07-03 10:46:57 +03:00
compilade
5d46babdc2 llama : initial Mamba-2 support (#9126)
* llama : initial Mamba-2 support

* ggml : SIMD ggml_ssm_scan for Mamba-2

* ggml : improve ggml_mul speed when masking recurrent states

* llama : support running Mamba-Codestral-7B-v0.1

* llama : fix Mamba-2 conv state saving

* ggml : make the ggml_mul fast broadcast path more consistently formatted

* llama : remove unused variable

* llama : add missing break

* convert_hf : prefer SentencePiece tokenizer for Mamba-2 when present

The tokenzier.json of Mamba-Codestral-7B-v0.1 otherwise requires
workarounds to work correctly.

* llama : avoid redundant state copy for Mamba 1 and 2

* metal : attempt to adapt SSM_SCAN for Mamba-2

* metal : fix SSM_SCAN pipeline scope

* metal : use log and exp instead of log1pf and expf in SSM_SCAN

* metal : remove unused arguments for SSM_SCAN

The max index is 31, so trimming the arguments is necessary.

* metal : add back n_seqs to SSM_SCAN args

Whoops, this is needed for the offset in the concatenated output.

* metal : fix SSM_SCAN state head offset

* metal : fix wrong number of tokens per sequence in SSM_SCAN

* ggml : remove unused fast broadcast path in GGML_MUL

This was initially added because states were masked with ggml_mul,
but this is no longer done and so this "optimisation" is no longer
necessary, or at least not worth the additional code complexity.

* ggml : avoid multiply by D in GGML_OP_SSM_SCAN

This makes the weight buft detection in src/llama.cpp simpler.

* convert : transpose Mamba-2 A, D and reshape SSM_NORM

This breaks existing conversions of Mamba-2 models
to avoid some reshapes.

Not sure if it's a good idea,
but it makes the graph slightly cleaner.

* llama : more appropriate SSM_SCAN and SSM_CONV buft support checks

* convert : fix flake8 lint

* metal : fix confusion between ; and ,

* metal : add missing args for nb references in ssm_scan_f32_group

* metal : single-user mamba2 inference works

* kv-cache : remove const_cast when setting inputs for s_copy

And also fix multi-user inference for recurrent models
by using cell_id instead of i as the kv cell index
when populating s_copy.

* convert : avoid AutoConfig for Mamba and Mamba2 hparams

* kv-cache : allow context shift for recurrent models

* graph : fix recurrent state copies when avoiding copies

Works, but using lambda functions might not be that clean.

* ggml : fix mamba2 ssm scan when compiled with SVE

* ggml-cpu : reorder SVE FMA for consistency with other SIMD arches

* cuda : implement ssm scan for Mamba2

There is still room for improvement, but it works!

* cuda : adapt Mamba1 ssm scan to shape changes from Mamba2

* mamba : fix mismatched new and delete size for llm_build_mamba

Subclasses of llm_graph_context cannot have extra fields,
because the called destructor is not the one from the subclass.
This otherwise would cause problems when runnning Mamba-(1|2) inference
when compiled -DGGML_SANITIZE_ADDRESS=ON

* cuda : graceful fallback for Mamba-1 models with weird embd size
2025-07-02 13:10:24 -04:00
Georgi Gerganov
ec68e84c32 ggml : support bcast ggml_soft_max_ext, ggml_flash_attn_ext (#14435)
ggml-ci
2025-07-02 15:48:33 +03:00
Georgi Gerganov
de56944147 ci : disable fast-math for Metal GHA CI (#14478)
* ci : disable fast-math for Metal GHA CI

ggml-ci

* cont : remove -g flag

ggml-ci
2025-07-01 18:04:08 +03:00
Georgi Gerganov
5dd942de59 metal : disable fast-math for some cpy kernels (#14460)
* metal : disable fast-math for some cpy kernels

ggml-ci

* cont : disable for q4_1

ggml-ci

* cont : disable for iq4_nl

ggml-ci
2025-06-30 17:04:05 +03:00
Sigbjørn Skjæret
a0535ffa0d ggml : implement REGLU/GEGLU/SWIGLU ops (#14158)
* implement unary REGLU/GEGLU/SWIGLU cpu ops

* relax constraints

* duplicate shape of source

* fix ggml_vec_geglu_f16

* special case gated ops

* implement unary REGLU/GEGLU/SWIGLU cuda ops

* tighten constraints again

* refactor into GGML_GLU_OP

* metal : add glu kernels

ggml-ci

* add CUDA_GLU_BLOCK_SIZE [no ci]

* more constraints and use 64bit ints

ggml-ci

* 64bit multiplication [no ci]

* implement swapped variants (cpu/cuda)

* update comment [no ci]

ggml-ci

* Vulkan: Add GLU ops and shaders

* SYCL: Implement fused kernel GEGLU, SWIGLU and REGLU for single up+gate

* ggml : implement GLU for split up/gate (#14181)

* implement GLU for split up/gate

* add tests for ggml_glu_split

* Vulkan: Implement glu_split logic and shader support

* add split to logging [no ci]

* SYCL: refactor element_size ops and add split up and gate support to gated kernels

* SYCL: switch GEGLU to use tanh approximation

---------

Co-authored-by: 0cc4m <picard12@live.de>
Co-authored-by: Akarshan <akarshan@menlo.ai>

* GGML: increase OP count in assertion

* Refactor: Optimize SYCL element-wise operations with unary function inlining

This commit refactors the SYCL element-wise operations to improve performance by:

- Inlining unary operations (sgn, abs, elu, gelu, silu, etc.) to reduce kernel launch overhead.
- Introducing helper functions `op_xxx` for each unary operation to encapsulate the logic.
- Replacing direct kernel calls with calls to these inlined functions.
- Using `__dpct_inline__` to encourage compiler inlining.
- Minor code cleanup and consistency improvements.

The changes aim to reduce kernel launch overhead and improve the overall efficiency of element-wise operations on SYCL devices.

* vulkan: Increase workgroup size for GLU, for performance (#14345)

* vulkan: Increase workgroup size for GLU, for performance

* vulkan: change GLU shaders to do one element per invocation rather than one row per workgroup

* merge fix

* metal : add support for split and swap

ggml-ci

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
Co-authored-by: 0cc4m <picard12@live.de>
Co-authored-by: Akarshan <akarshan@menlo.ai>
Co-authored-by: Jeff Bolz <jbolz@nvidia.com>
2025-06-29 11:04:10 +02:00
Radoslav Gerganov
8d94219a4a ggml : add ggml_set_rows (#14274)
* ggml : add ggml_set_rows

Add ggml_set_rows(a, b, c) which copies rows from 'b' into 'a' using
indices from 'c'.

ref: #8366

* use I64 for indices

* ggml : add repeat impl for i64

* ggml : add ggml_is_contiguous_rows

* ggml : ggml_set_rows support broadcast

* ggml : ggml_set_rows support quantized dst

ggml-ci

* ggml : support GGML_TYPE_F32 ".from_float" trait

* ggml : ggml_set_rows update comment + better index name

* tests : add ggml_set_rows

* metal : add ggml_set_rows implementation

ggml-ci

* ggml : simplify forward_dup_f32

* ggml : fix supports_op

* tests : add comment to set_rows

* ggml : leave the repeat_i64 for a separate PR

ggml-ci

* ggml : set_rows use std::min instead of MIN

* ggml : better error message for set_rows unsupported type

* metal : perform op->type check only once

* tests : more consistent implementation + more tests

ggml-ci

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2025-06-27 16:41:40 +03:00
Georgi Gerganov
e8215dbb96 metal : add special-case mat-vec mul for ne00 == 4 (#14385)
ggml-ci
2025-06-26 15:51:19 +03:00