Commit Graph

406 Commits

Author SHA1 Message Date
Georgi Gerganov 4e010b4d7b
ggml : add ggml_build_forward_select 2026-01-02 19:26:52 +02:00
MeeMin e86f3c2221
cuda : fix copy of large tensors (ggml_nbytes <= INT_MAX assertion) (#18433)
* ggml-cuda: fixed assertion in ggml_cuda_cpy (#18140)

* ggml-cuda: changes in data types to int64_t

* ggml-cuda: added asserts for CUDA block numbers

* ggml-cuda: changed the condition for y and z dimension
2026-01-02 00:24:20 +01:00
Aman Gupta 26831bded9
ggml-cuda: remove unneccesary prints on ggml_cuda_init (#18502) 2026-01-01 19:18:43 +08:00
Johannes Gäßler ecc343de63
CUDA: fix KQ max calculation (#18487) 2025-12-31 09:37:00 +01:00
Aman Gupta d77d7c5c06
CUDA: add log line when mxfp4 acceleration is used (#18483)
* CUDA: add log line when mxfp4 acceleration is used

* add in backend_get_features
2025-12-30 17:40:46 +08:00
Johannes Gäßler 0bd1212a43
CUDA: fix replacment of bad archs in CMake (#18457) 2025-12-29 17:58:20 +01:00
Johannes Gäßler e70e640db3
CUDA: Blackwell features for non-native builds (#18436) 2025-12-29 09:35:42 +01:00
Aman Gupta 5fa66c6e67
cuda: fix race condition in cumsum (#18448)
* ggml-cuda: fix race condition in cumsum

* remove unneccesary sync_threads
2025-12-29 14:07:17 +08:00
uvos 4ffc47cb20
HIP: Use mmq on MFMA devices for MUL_MAT_ID in cases where a lot of splits would be generated (#18202) 2025-12-28 20:12:55 +01:00
Aman Gupta 07a0c4ba92
Revert "ggml-cuda: use CMAKE_CUDA_ARCHITECTURES if set when GGML_NATIVE=ON (#18413)" (#18426) 2025-12-28 20:53:36 +08:00
QDelta 4fd59e8427
ggml-cuda: use CMAKE_CUDA_ARCHITECTURES if set when GGML_NATIVE=ON (#18413) 2025-12-28 09:33:14 +08:00
Aman Gupta 06705fdcb3
ggml-cuda: Use same regex for GGML_NATIVE=OFF (#18407) 2025-12-27 19:56:27 +08:00
Aman Gupta 85c40c9b02
ggml-cuda: fix regex for arch list (#18371)
* ggml-cuda: fix regex for arch list

* make regex exact
2025-12-26 01:35:14 +08:00
Aman Gupta 83b3b1c271
cuda: optimize cumsum cub path (#18362)
* cuda: optimize cumsum cub path

* remove heavy perf test
2025-12-25 23:55:38 +08:00
Aman Gupta b0fb0f0aee
ggml-cuda: fix blackwell native builds (#18361)
* ggml-cuda: fix blackwell native builds

Replace 12x in native architectures by 12xa

* replace for GGML_NATIVE=OFF too

* only replace for native

* remove 120f-virtual for default compilation

---------

Co-authored-by: Aman Gupta <aman>
2025-12-25 22:12:11 +08:00
Aadeshveer Singh c54bba869d
ggml : optimize cuda cumsum fallback kernel (#18343) 2025-12-25 12:11:13 +08:00
Aman Gupta c8a2417d7b
CUDA: experimental native mxfp4 support for blackwell (#17906)
* CUDA: experimental native mxfp4 support for blackwell

* optimize load_tiles

* optimize quantize_mxfp4

* cleanup

* first pass review: formatting

* use interleaved layout for mma

* mmq: add assert for size

* use __nv_fp4x4_e2m1

* use iter_k as 512, cleanup

* Use 1200 as blackwell instead of 1000

* address review comments

* mmq: fix stride

* quantize.cu: use reference impl of e8m0 scale

* address review comments

* add 120f-virtual + minor fixes

---------

Co-authored-by: Aman Gupta <aman>
2025-12-24 22:28:26 +08:00
Jeff Bolz b365c3ff01
vulkan/cuda: fix topk_moe with exp_probs_b (#18071)
I updated test_topk_moe to more closely match llm_graph_context::build_moe_ffn
and added coverage for exp_probs_b and some other missing combinations. This
exposed a bug in both CUDA and Vulkan backends where they were assuming the
input to argsort and the input to get_rows are the same. I'd like to optimize
this graph in another change, but for now just get it functional.

CUDA also had a bug where it got n_experts from the wrong place, leading to
GGML_ASSERT failures in some of the new tests.
2025-12-21 10:27:34 +01:00
Aadeshveer Singh 10b4f82d44
Added comments explaining thread block size selection logic based on row count and column size, derived from historical commit context (#18212) 2025-12-20 19:28:57 +08:00
Xuan-Son Nguyen 8ea958d4d9
model : add ASR support for LFM2-Audio-1.5B (conformer) (#18106)
* ASR with LFM2-Audio-1.5B

* Set rope_theta

* Fix comment

* Remove rope_theta setting

* Address PR feedback

* rename functions to conformer

* remove some redundant ggml_cont

* fix missing tensor

* add prefix "a." for conv tensors

* remove redundant reshape

* clean up

* add test model

---------

Co-authored-by: Tarek Dakhran <tarek@liquid.ai>
2025-12-19 00:18:01 +01:00
yulo 54189c0d39
remove i_major_dual (#18157)
Co-authored-by: zhang hui <you@example.com>
2025-12-18 12:50:56 +01:00
yulo acec774ef6
HIP: Refactor mma for RDNA and CDNA (#17990)
* mma.cuh for rdna4

* mma for rdna3

* mmq for rdna4

* mmq for rdna3

* align i-major and j-major

* cdna

* fix cuda error

* add missing tile of mfma

* fix j-major wrong ne on CDNA

* fix gramma and empty spaces

---------

Co-authored-by: zhang hui <you@example.com>
2025-12-17 09:34:54 +01:00
Aadeshveer Singh 58062860af
ggml : use WARP_SIZE/2 for argmax reduction offset (#18092) 2025-12-17 11:47:01 +08:00
Johannes Gäßler 482211438d
CUDA: fix overflow in MMA kernel without stream-k (#17939) 2025-12-12 17:43:58 +01:00
yulo c33a58bced
HIP: enable mmf for RDNA3 (#17879)
* enable mmf for RDNA3

* disable mmf for some shape

* move some mmvf to mmf

* more mmfv to mmf

* 3 is good in mmvf

---------

Co-authored-by: zhang hui <you@example.com>
2025-12-12 11:34:33 +01:00
Piotr Wilkin (ilintar) 53ecd4fdb9
SOLVE_TRI extension to more dimensions (#17793)
* Extended TRI

* Fix whitespace

* chore: update webui build output

* Just use cuBLAS for everything...

* Merge both versions

* Remove incorrect imports causing failures for CI

* Still failing... remove all direct cublas imports and rely on common imports from "common.cuh"

* Defines for hipBlas

* Aaaand MUSA defines...

* I hate this job...

* Stupid typo...

* Update ggml/src/ggml-cuda/solve_tri.cu

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

---------

Co-authored-by: Johannes Gäßler <johannesg@5d6.de>
2025-12-11 17:20:43 +01:00
Sigbjørn Skjæret 4df6e859e9
cuda : add missing support check for xielu (#17895) 2025-12-10 16:16:20 +01:00
Johannes Gäßler 17f7f4baad
CUDA: fix unpadded strides in MMA FA kernel (#17891) 2025-12-10 12:39:56 +01:00
Piotr Wilkin (ilintar) b63509262a
Add DIAG for CUDA (#17873)
* Add DIAG for CUDA

* Refactor parameters
2025-12-09 20:28:57 +01:00
Sigbjørn Skjæret 86a3f0fad8
ggml : allow fill node alloc inplace (#17870) 2025-12-09 12:23:47 +01:00
Johannes Gäßler 0cdce38a97
CUDA: fix FP16 overflow in tile FA kernel (#17875) 2025-12-09 09:34:02 +01:00
Jay Zenith 51e0c2d917
cuda : add FILL op support (#17851)
* cuda : add FILL op support

* cuda : add missing FILL op files
2025-12-08 21:10:12 +08:00
wsbagnsv1 5814b4dce1
cuda: optimize SOLVE_TRI using registers and FMAF (#17703)
* ggml-cuda: optimize solve_tri_f32_fast and fix stride handling

- Switch from using shared memory for the RHS/solution matrix to a register-based approach (x_low, x_high), reducing shared memory pressure and bank conflicts.
- Implement explicit `fmaf` instructions for the reduction loop.
- Update kernel arguments to pass strides in bytes rather than elements to align with standard ggml tensor arithmetic (casting to `char *` before addition).
- Remove unused `MAX_K_FAST` definition.

* Small cleanup

* Remove comments in solve_tri.cu

* Update ggml/src/ggml-cuda/solve_tri.cu

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

* Update ggml/src/ggml-cuda/solve_tri.cu

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

* Update ggml/src/ggml-cuda/solve_tri.cu

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

* Use const for variables in solve_tri.cu

* Replace fmaf with more readable code

* remove last fmaf

---------

Co-authored-by: Johannes Gäßler <johannesg@5d6.de>
2025-12-08 10:41:08 +01:00
Phylliida Dev 09c7c50e64
ggml : add circular tiling support to pad, for Vulkan, CUDA, and CPU (used for making seamless textures) (#16985)
* Feat: Added vulkan circular tiling support

* Feat: Added cpu circular

* Feat: Added cuda kernels

* Added tests

* Added tests

* Removed non-pad operations

* Removed unneded changes

* removed backend non pad tests

* Update test-backend-ops.cpp

* Fixed comment on pad test

* removed trailing whitespace

* Removed unneded test in test-backend-ops

* Removed removed test from calls

* Update ggml/src/ggml-vulkan/vulkan-shaders/pad.comp

Co-authored-by: Ruben Ortlam <picard12@live.de>

* Fixed alignment

* Formatting

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

* Format pad

* Format

* Clang format

* format

* format

* don't change so much stuff

* clang format and update to bool

* fix duplicates

* don't need to fix the padding

* make circular bool

* duplicate again

* rename vulkan to wrap around

* Don't need indent

* moved to const expr

* removed unneded extra line break

* More readable method calls

* Minor wording changes

* Added final newline

* Update ggml/include/ggml.h

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

* Update ggml/include/ggml.h

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

* Added circular pad ext tests

* Gate non circular pad devices

* Cleaned gating of non-circular pad devices

---------

Co-authored-by: Phylliida <phylliidadev@gmail.com>
Co-authored-by: Ruben Ortlam <picard12@live.de>
Co-authored-by: Aman Gupta <amangupta052@gmail.com>
Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2025-12-06 15:07:02 +01:00
Johannes Gäßler f334b79494
HIP: fix RDNA3 FP16/BF16 matrix multiplication (#17817) 2025-12-06 13:45:36 +01:00
Johannes Gäßler 6016d0bd41
HIP : fix RDNA4 build (#17792) 2025-12-05 13:47:52 +01:00
Johannes Gäßler e95d0bc8fd
CUDA: fix FA VKQ accumulator overflow (#17746) 2025-12-05 09:18:10 +01:00
Jiacheng (Jason) Chen 668ed76574
HIP: enable WMMA-MMQ INT kernels for RDNA 3 (#17576)
* enabled wmma instructions for most quantizations other than q2k

* fixed the last q2_k test case failure

* address comments: fix out of bound write for RDNA4, add comments after #endif

* clean up rebase: fix ne error in half2

* fix the EditorConfig CI
2025-12-05 09:17:37 +01:00
Piotr Wilkin (ilintar) 96fe9badfc
Add support for CUMSUM and TRI for CUDA. (#17584)
* Add support for CUMSUM and TRI for CUDA.

* Minor optimizations.

* Correct warp_prefix_inclusive_sum in float2 variant to return float2

* Optimize TRI

* Whitespace

* Fix strides.

* Implement double loop

* Whitespace

* Fix HIP compilation bugs

* Optimizations + big case performance tests

* Implement using CUB with fallback to custom kernel

* Remove error message.

* Fixes from code review

* Comment out CPU-unsupported F16/BF16 cases to fix CI

* Fine, you win :P

* Fix last cast, use NO_DEVICE_CODE and GGML_UNUSED_VARS

* Vary warp-size based on physical warp size

* Add GGML_UNUSED_VARS in tri as well

* Use constexpr and call prefix_inclusive with warp_size template param

* Update ggml/src/ggml-cuda/cumsum.cu

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

* Apply suggestions from code review

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

* Change to tid % warp_size

* Fix strides; hardcode mask; add ggml_lane_mask_t

* Missing renames, remove unused get_warp_mask(), explicit calls to ggml_cuda_info()

* Too hasty...

---------

Co-authored-by: Johannes Gäßler <johannesg@5d6.de>
2025-12-04 22:19:51 +01:00
Johannes Gäßler 2e1c9cd814
CUDA: generalized (mma) FA, add Volta support (#17505)
* CUDA: generalized (mma) FA, add Volta support

* use struct for MMA FA kernel config

---------

Co-authored-by: Aman Gupta <aman>
2025-12-03 16:57:05 +01:00
Aman Gupta ed32089927
ggml-cuda: reorder only relevant nodes (#17639) 2025-12-02 12:36:31 +08:00
Aman Gupta 6eea666912
llama-graph: avoid expand_forward for fusion (#17633) 2025-12-01 11:12:48 +02:00
Tarek Dakhran 2ba719519d
model: LFM2-VL fixes (#17577)
* Adjust to pytorch

* Add antialiasing upscale

* Increase number of patches to 1024

* Handle default marker insertion for LFM2

* Switch to flag

* Reformat

* Cuda implementation of antialias kernel

* Change placement in ops.cpp

* consistent float literals

* Pad only for LFM2

* Address PR feedback

* Rollback default marker placement changes

* Fallback to CPU implementation for antialias implementation of upscale
2025-11-30 21:57:31 +01:00
Aman Gupta c7af376c29
CUDA: add stream-based concurrency (#16991)
* CUDA: add stream-based concurrency

* HIP: fix hipStreamWaitEvent define and nodiscard warnings

* ggml-cuda: fix fusion inside stream

* ggml-cuda: fix bug w.r.t first stream launch

* ggml-cuda: format

* ggml-cuda: improve assert message

* ggml-cuda: use lambda instead of duplicating code

* ggml-cuda: add some more comments

* ggml-cuda: add more detailed comments about concurrency

* ggml-cuda: rename + remove unused var

* ggml-cuda: fix condition for stream launch

* ggml-cuda: address review comments, add destructor

* common.cuh: add is_valid for concurrent events

* common.cuh: make comment better

* update comment

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

* update comment

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

* common.cuh: fix lower_bound condition + remove join_node data from write_ranges

* ggml-cuda: fix overlap condition + shadowing parameter

---------

Co-authored-by: Carl Philipp Klemm <carl@uvos.xyz>
Co-authored-by: Johannes Gäßler <johannesg@5d6.de>
2025-11-30 08:17:55 +08:00
Mahekk Shaikh 00425e2ed1
cuda : add error checking for cudaMemcpyAsync in argsort (#17599)
* cuda : add error checking for cudaMemcpyAsync in argsort (#12836)

* fix indentation
2025-11-30 08:16:28 +08:00
R0CKSTAR c6f7a423c8
[MUSA] enable fp16/fast_fp16/bf16_mma on PH1 (#17551)
* [MUSA] enable fp16/fast_fp16/bf16_mma on PH1

Signed-off-by: Xiaodong Ye <xiaodong.ye@mthreads.com>

* Update ggml/src/ggml-cuda/fattn-vec.cuh

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

* Update ggml/src/ggml-cuda/fattn-vec.cuh

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

* Update ggml/src/ggml-cuda/fattn-tile.cuh

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

* Address review comments

Signed-off-by: Xiaodong Ye <xiaodong.ye@mthreads.com>

---------

Signed-off-by: Xiaodong Ye <xiaodong.ye@mthreads.com>
Co-authored-by: Johannes Gäßler <johannesg@5d6.de>
2025-11-28 14:08:29 +01:00
Aman Gupta 2e7ef98f18
ggml-cuda: add stricter checking for fusion (#17568)
* ggml-cuda: make conditions for fusion more explicit

* ggml-cuda: remove size check as std::equal already does it
2025-11-28 20:34:51 +08:00
Johannes Gäßler 73955f7d2a
CUDA: no FP16 arithmetic for vector FA kernel (#17558) 2025-11-28 10:29:09 +01:00
yulo 6bca76ff5e
HIP: enable mul_mat_f for RDNA4 (#17437)
* enable mmf for rdna4

* move some mmvf to mmf

* revert lds128 for wmma loading

* Revert "revert lds128 for wmma loading"

This reverts commit db9ae8b6b4.

* Revert "enable mmf for rdna4"

This reverts commit 698c9f2418.

* Revert "move some mmvf to mmf"

This reverts commit 99b92bd665.

* enable mul_mat for rdna4

---------

Co-authored-by: zhang hui <you@example.com>
2025-11-28 08:24:30 +01:00
Piotr Wilkin (ilintar) cd0e3a7a3b
SOLVE_TRI CUDA kernel for small matrices (#17457) 2025-11-28 12:15:32 +08:00