Commit Graph

2700 Commits

Author SHA1 Message Date
liminfei-amd f081d84a4e vulkan: fail the build when a shader fails to compile (llama/24450)
* vulkan-shaders-gen: fail the build when a shader fails to compile

vulkan-shaders-gen did not detect shader-compile subprocess failures, so a
broken libggml-vulkan could be produced while the build reported success and
the breakage only surfaced at run time. execute_command() discarded the child
exit code (POSIX waitpid passed nullptr for status; the Windows branch never
called GetExitCodeProcess) and string_to_spv decided success only from whether
stderr was empty, so a non-zero exit with empty stderr, or a subprocess that
failed to launch, was treated as success.

Return the child exit code from execute_command() (WEXITSTATUS on POSIX,
GetExitCodeProcess on Windows), treat a non-zero exit or non-empty stderr or a
launch exception as a failure, and record it in an atomic flag. main() checks
the flag after process_shaders() and returns EXIT_FAILURE before writing the
output files, so the build stops instead of emitting a broken backend.

Fixes #24393

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

* vulkan-shaders-gen: simplify compile_failed access and drop unreachable return

Address review feedback on #24450:
- Access the std::atomic<bool> compile_failed directly (= / implicit bool)
  instead of .store()/.load(); the flag stays atomic because the worker
  threads in process_shaders() set it concurrently.
- Remove the unreachable trailing return -1 in execute_command(): on POSIX the
  child _exit()s after execvp and the parent returns (fork()<0 throws); on
  Windows the block returns the exit code.

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

---------

Signed-off-by: liminfei-amd <91481003+liminfei-amd@users.noreply.github.com>
2026-06-26 16:03:57 +03:00
Jeff Bolz 792da0ecdb vulkan: Apply bias before softmax in FA, to avoid overflow (llama/24909) 2026-06-26 16:03:57 +03:00
Jeff Bolz 3fc2c57a63 vulkan: support all backend tests for SQR/SQRT/SIN/COS/CLAMP/LEAKY_RELU/NORM (llama/24582)
* vulkan: make SQR/SQRT/SIN/COS/CLAMP/LEAKY_RELU use unary.comp

* vulkan: make NORM support noncontig

* add noncontiguous row test cases for norm/l2_norm, handle this in the CPU backend and l2_norm.comp

* fix supports_op for cuda and webgpu
2026-06-26 16:03:57 +03:00
Jeff Bolz 1fdbfb19eb vulkan: Support GET_ROWS_BACK (llama/24883) 2026-06-26 16:03:57 +03:00
Jeff Bolz c25eb26c32 vulkan: support CONV_3D (llama/24612)
* vulkan: support CONV_3D

This is a pretty direct port of conv2d_mm.comp to CONV_3D, done by codex
and cleaned up by me.

* disable slower perf tests
2026-06-26 16:03:57 +03:00
Jeff Bolz cc0d00f610 vulkan: make mul_mm ALIGNED a spec constant (llama/24689)
This trims down some of the shader variant explosion and reduces binary size.
2026-06-26 16:03:57 +03:00
Wyatt Caldwell e3c18388c5 vulkan: link ggml-cpu when GGML_VULKAN_CHECK_RESULTS / RUN_TESTS are enabled (llama/24444)
The result-checking and test debug paths in ggml-vulkan.cpp call ggml_graph_compute_with_ctx() to compute a CPU reference graph, but that symbol is defined in ggml-cpu, which ggml-vulkan does not link. Enabling -DGGML_VULKAN_CHECK_RESULTS=ON (or -DGGML_VULKAN_RUN_TESTS=ON) therefore fails to link with an unresolved external (e.g. LNK2019 on MSVC, undefined reference on GCC/Clang). This regressed after ggml-cpu was split into its own library. Link ggml-cpu under those two options so the debug builds link again.

Signed-off-by: Wyatt Caldwell <218154709+Detensable@users.noreply.github.com>
2026-06-26 16:03:57 +03:00
Masashi Yoshimura 2955e84ec3 ggml-webgpu: improve MTP inference by using mat-vec path for small batches (llama/24811)
* ggml-webgpu: improve small batches decoding

* Add barrier to the NUM_COLS loop in mul-mat-vec
2026-06-26 16:03:57 +03:00
Shawn Gu 0badff27cb opencl: q8_0 gemv precision improvement (llama/24923) 2026-06-26 16:03:57 +03:00
Neo Zhang 1b3f8434f9 support bf16 on bin_bcast OP and unary OPs (llama/24838)
* support bf16 on bin_bcast OP and unary OPs

* support the older Intel compiler than 2026.0
2026-06-26 16:03:57 +03:00
Guanhuai Zhang 556d900cfb fix(hexagon): use padded stride for ssm-conv weights (llama/24470) 2026-06-26 16:03:57 +03:00
Adrien Gallouët 420518d88e ggml : optimize AMX (llama/24806)
Flatten the partition over n_batch * M so every thread participates in
the quantization

    | CPU                             | Model                         | Test   |   t/s OLD |   t/s NEW |   Speedup |
    |:--------------------------------|:------------------------------|:-------|----------:|----------:|----------:|
    | Intel(R) Xeon(R) Platinum 8488C | qwen35 0.8B IQ4_NL - 4.5 bpw  | pp512  |    730.71 |    779.86 |      1.07 |
    | Intel(R) Xeon(R) Platinum 8488C | qwen35 0.8B IQ4_NL - 4.5 bpw  | tg128  |     87.88 |     86.79 |      0.99 |
    | Intel(R) Xeon(R) Platinum 8488C | qwen35 0.8B IQ4_XS - 4.25 bpw | pp512  |    725.09 |   1023.31 |      1.41 |
    | Intel(R) Xeon(R) Platinum 8488C | qwen35 0.8B IQ4_XS - 4.25 bpw | tg128  |     83.64 |     83.62 |      1.00 |
    | Intel(R) Xeon(R) Platinum 8488C | qwen35 0.8B Q4_0              | pp512  |    820.51 |    924.05 |      1.13 |
    | Intel(R) Xeon(R) Platinum 8488C | qwen35 0.8B Q4_0              | tg128  |     90.59 |     92.46 |      1.02 |
    | Intel(R) Xeon(R) Platinum 8488C | qwen35 0.8B Q4_1              | pp512  |    776.88 |    872.79 |      1.12 |
    | Intel(R) Xeon(R) Platinum 8488C | qwen35 0.8B Q4_1              | tg128  |     89.39 |     90.94 |      1.02 |
    | Intel(R) Xeon(R) Platinum 8488C | qwen35 0.8B Q4_K_M            | pp512  |    719.28 |   1009.27 |      1.40 |
    | Intel(R) Xeon(R) Platinum 8488C | qwen35 0.8B Q4_K_M            | tg128  |     80.62 |     80.86 |      1.00 |
    | Intel(R) Xeon(R) Platinum 8488C | qwen35 0.8B Q4_K_S            | pp512  |    732.29 |   1077.29 |      1.47 |
    | Intel(R) Xeon(R) Platinum 8488C | qwen35 0.8B Q4_K_S            | tg128  |     86.42 |     83.53 |      0.97 |

Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-06-26 16:03:57 +03:00
Masashi Yoshimura 75b90fb0ea ggml-webgpu: add adapter toggles for F16 on Vulkan + NVIDIA 2026-06-26 16:03:57 +03:00
Xuan-Son Nguyen adbcfa0d46 mtmd, arg: fix utf8 handling on windows (llama/24779)
* mtmd, arg: fix utf8 handling on windows

* also fix ggml_fopen

* fix build fail

* also fix CLI
2026-06-26 16:03:57 +03:00
Georgi Gerganov f92382f1c2 ggml : bump version to 0.15.2 (ggml/1548) 2026-06-19 12:53:43 +03:00
shalinib-ibm 587f602ea1 ggml-cpu: support K tails in power10 Q8/Q4 MMA matmul (llama/24753)
* ggml-cpu: support K tails in Power10 MMA Q8/Q4 matmul

This patch removes the requirement that K be divisible by kc in the tinyBlas_Q0_PPC tiled matmul path. Process the final K panel using its actual depth and pass the reduced panel size through packing and kernel execution.  This allows more workloads to use the MMA kernel and reduces fallback to mnpack.

* Apply suggestion from @taronaeo

Co-authored-by: Aaron Teo <taronaeo@gmail.com>

---------

Co-authored-by: Aaron Teo <taronaeo@gmail.com>
2026-06-19 12:53:43 +03:00
Pascal 50fd261d0d Ggml/cuda col2im 1d (llama/24417)
* cuda: add GGML_OP_COL2IM_1D, follow-up to the CPU op

* cuda: col2im_1d use fast_div_modulo for the index decomposition

* cuda: col2im_1d tighten supports_op, type match and contiguous dst
2026-06-19 12:53:43 +03:00
Max Krasnyansky 5cbc2153c2 hexagon: support for op-trace (fine-grain tracing of HVX/HMX/DMA events) (llama/24592)
* hex-optrace: add support for optrace and instrument matmul and flash-atten code

* hex-trace: improve trace event and prefetto generator

* hex-trace: add new script dedicated to handling traces, specifically perfetto traces

* hex-trace: add --head/--tail options to profile and trace tools

* hex-trace: fix whitespaces

* hex-trace: fix flake8 warnings

* hex-trace: fix flake8 warnings

* hmx-fa: restore q_tiles clearing

* hex-profile: remove circular dep in includes

* hex-trace: simplify trace sizing check

* hex-profile: sort events in the summary by name
2026-06-19 12:53:43 +03:00
Neo Zhang 4c4f6eaca7 rename GGML_SYCL_SUPPORT_LEVEL_ZERO (llama/24719)
* rename GGML_SYCL_SUPPORT_LEVEL_ZERO to GGML_SYCL_SUPPORT_LEVEL_ZERO_API, and GGML_SYCL_ENABLE_LEVEL_ZERO to  GGML_SYCL_USE_LEVEL_ZERO_API

* fix code format

* fix error when rebase
2026-06-19 12:53:43 +03:00
Neo Zhang 69a9798a82 sycl : support MUL_MAT and OUT_PROD with Q1_0 (llama/24721) 2026-06-19 12:53:43 +03:00
Neo Zhang 312033789f support OPs: conv_2d, conv_2d_dw, conv2d_transpose (llama/24600)
* fix conflict

* fix format issue, rename

* rm debug code

* correct the file name
2026-06-19 12:53:43 +03:00
Georgi Gerganov c39dd2db8e metal : check for BF16 support in concat kernel (llama/24747) 2026-06-19 12:53:43 +03:00
shalinib-ibm 6aff09ac48 ggml-cpu: Conditionally enable power11 backend based on compiler support (llama/24687)
* ggml: Conditionally enable power11 backend based on compiler support

Guard POWER11 backend creation behind a compiler flag check for -mcpu=power11. This avoids build failures on current GCC/Clang toolchains while preserving forward compatibility once POWER11 support becomes available.

* Update CMakeLists.txt

ggml-cpu: Use -mcpu=power10 for P10 and P11
2026-06-19 12:53:43 +03:00
Georgi Gerganov d911569230 metal : implement rope_back operator (llama/24725)
Reuse existing rope kernels with a function constant to toggle forward/backward
rotation, avoiding duplicate kernel code.

Assisted-by: pi:llama.cpp/Qwen3.6-27B
2026-06-19 12:53:43 +03:00
Georgi Gerganov ad19c98240 metal : add f16 and bf16 support for concat operator (llama/24724)
* metal : add f16 and bf16 support for concat operator

Extend the Metal backend concat operator to support f16 and bf16 tensor
types in addition to the existing f32 and i32 support.

- Template kernel_concat on type T with specializations for float, half,
  bfloat, and int
- Add type-specific pipeline getter ggml_metal_library_get_pipeline_concat()
- Update device support check to allow f16 unconditionally and bf16 when
  device supports bfloat16
- Update dispatch to select the correct kernel specialization by type

Assisted-by: pi:llama.cpp/Qwen3.6-27B

* metal : extend concat operator to support f16, bf16, i8, i16 and i64

Assisted-by: pi:llama.cpp/Qwen3.6-27B
2026-06-19 12:53:43 +03:00
Neo Zhang 6772827b26 add dev2dev memcpy by SYCL API (llama/24476)
* add dev2dev memcpy by SYCL API

* mv GGML_SYCL_DEV2DEV_MEMCPY to runntime table

* update the detect method for p2p comm

* fix the erro created during fix confilct

---------

Co-authored-by: Neo Zhang <NA>
2026-06-19 12:53:43 +03:00
Neo Zhang 01b1c3ada7 Add conv_3d (llama/24691)
* add conv_3d

* optimize

* update ops.md

* restore test script

* rm unused code

* rm copyright notes
2026-06-19 12:53:43 +03:00
Winston Ma ae09736e83 vulkan: record actual memory properties during buffer creation (llama/24326) 2026-06-19 12:53:43 +03:00
Ruben Ortlam 201f69ce6a Revert "cuda: reset cuda context after reading memory size (llama/23935)" (llama/24715)
This reverts commit 0f7fada56bea32c9e0db3874b801d887ff6c4529.
2026-06-19 12:53:43 +03:00
kononnable 055bf5c73c ci: fix vulkan docker images (llama/24595)
* Update vulkan-shaders-gen.cpp

* Update vulkan-shaders-gen.cpp

add comment describing code change intention

* Update vulkan-shaders-gen.cpp

fix potential UB
2026-06-19 12:53:43 +03:00
lhez 9f785839a3 opencl: optimize mul_mat_f16_f32_l4 for decode (llama/24504) 2026-06-19 12:53:43 +03:00
Zijun Yu 5fa14e9931 openvino: OV 2026.2, context-shift, Q5_1 support, gemma4 dense/embedding, and -fa off (llama/24503)
* Add interface is_model_splitted() to check the c-graph is splited or not

* Infer and propagate dynamic-dimension indices for all tensors in the GGML graph in api compute_model_outputs()

* Only do this for fallback sub graph

* Move dynamic dims compute in graph missmatch

* ggml-openvino: fix tensor data handling for PERMUTE/VIEW ops in split models

* ggml-openvino:add comments

* ggml-openvino: override VIEW op_case to 0 for split model inputs

* openvino backend: Handle unsupported VIEW shape-mismatch in OpenVINO backend

* Enable additional mul_mat tests and add tensor data saving function (llama/81)

* ggml-openvino: fix CONT/TRANSPOSE mapping and improve dynamic-dimension handling

* OpenVINO: add NORM/TANH support and rework SOFT_MAX translation

* ggml-openvino: extend VIEW handling

* Enable -fa off (llama/118)

* Enable --context-shift

* Fix llm param compute error for normal softmax not the softmax in attention

* OpenVINO backend: fix error for attention size compute in llm param

* use tensor->extra in infer_request i/o

* OpenVINO backend: refacter the compute_llm_params() func add get_attention_pattern_case to easy extand

* OpenVINO backend: clean unused code

* 1to1 match op update (llama/146)

* added translate_1to1_match_1_input function and updated gelu and tanh translations

* Remove unused translation function calls

---------

Co-authored-by: Mustafa Cavus <mustafacavus@intel.com>

* initial gemma4 support

* removed hardcoded names for kv cache slicing

* OpenVINO backend: Add new attention pattern for llm parameters compute

* flash attn Q shape static conversion

* Remove slice in permute translation when n_seq is 1

* return optional in extract_layer_from_name

* OpenVINO backend: refactor VIEW related operation (llama/148)

* OpenVINO backend: refactor VIEW related operation

* Enable VIEW handling in following ops

* OpenVINO backend does not support GGML_OP_NORM & GGML_OP_L2_NORM with VIEW input accuracy issue from OpenVINO

* OpenVINO backend: Add ops l2_norm & pad

* OpenVINO backend does not support CPY with non-contiguous data or mismatched types

* add op SSM_CONV GATED_DELTA_NET

* OpenVINO backend: fix error for bf16 in OV gpu plugin

* reverted static Q input shape for attention layer

* OpenVINO backend: remove hardcode name inp_tokens, which ignore some leaf case

* Disable remote tensor due to bug in ov gpu

* Disable n_token > 1 GATED_DELTA_NET on gpu

* OpenVINO backend: fix the view op dynamic handling issue in gemma4 & enable view + get_row

* OpenVINO backend: clean code

* OpenVINO backend: enable view + norm/rms_norm

* OpenVINO backend: concat op

* OpenVINO backend: argsort op

* OpenVINO backend: enable unary + view & GGML_UNARY_OP_SOFTPLUS

* Fix issue for test-backend-ops in TOPK_MOE, which compare VIEW ops result, VIEW node in OpenVINO no need compare, the whole graph result is correct

* OpenVINO backend: enable sum_rows

* OpenVINO backend: enable clamp

* OpenVINO backend: enable DIV

* OpenVINO backend: enable GGML_OP_MUL_MAT_ID

* OpenVINO backend: disable MUL_MAT_ID_FUSION case with large mem needed

* OpenVINO backend: Disable GGML_OP_ARGSORT, cause test_backend-ops failed

* OpenVINO backend: fix issue in mul_mat_id

* OpenVINO backend: Disable DIV with broadcast on GPU

* OpenVINO backend: update DIV

* use ov internal op GatedDeltaNet

* OpenVINO backend: enable llama erch test qwen3next

* OpenVINO backend: enable RMS_NORM + VIEW & remove op_case 2 for rope

* OpenVINO backend: fix error

* suggested changes, need review

* suggested changes, need review

* OpenVINO backend: clean unused code & fix build warning

* OpenVINO backend: enable minicpm3 for arch test

* Disable GDN op (llama/177)

* disable gated_delta_net

* update stateful_kv_size correctly in mismatch case

* OpenVINO backend: enable arch test for qwen3vl

* OpenVINO backend: enable cohere2 for arch test

* OpenVINO backend: enable t5 for arch test

* OpenVINO backend: enable jamba for arch test

* OpenVINO backend: remove warning for tmp

* OpenVINO backend: enable kimi-linear for arch test

* Remove unused

* Fix gpt-oss accuracy issue

* OpenVINO backend: enable arctic for arch test

* OpenVINO backend: enable grok for arch test

* Gemma4 initial npu support (llama/179)

* Initiall gemma4 npu support

* temp. fix for gemma4 accuracy bug on npu

* Remove hardcoded names for npu-fold handling

* revert static n tokens for cont translation as it is not needed

* removed unused variable

* ggml-openvino: add GGML_OPENVINO_ENABLE_CACHE env var to control decoder cache. Add environment variable GGML_OPENVINO_ENABLE_CACHE (default: YES). When set to NO, the decoder_cache is bypassed and models are rebuilt from the cgraph on every inference call in both dynamic and static compute paths. This is useful for debugging and verifying correctness without caching interference.

* Revert "Gemma4 initial npu support (#179)"

This reverts commit 0d29a9c4a52dc2c8aa52990f1a3854cfb01768ad.

* OpenVINO backend: disable debug log print

* Update TBB discovery. Delegated to OpenVINOs own config.

* OpenVINO backend: GGML_OPENVINO_ENABLE_CACHE YES -> 1

* OpenVINO backend: fallback FLASH_ATTN_EXT in gemma3n to CPU backend

* Add raw ov infer profiling metric

* Add OV raw infer time metric to static compute path

Co-authored-by: virajwad <84867530+virajwad@users.noreply.github.com>

* Modify precision of static profiling

* update to OV 2026.2, add OV windows CI

* fix editorconfig-checks

* Initiall gemma4 npu support

* temp. fix for gemma4 accuracy bug on npu

* Remove hardcoded names for npu-fold handling

* revert static n tokens for cont translation as it is not needed

* removed unused variable

* test-llama-archs fix

* Fix gemma4 flash_attn fallback

* support im2col

* fix code style

* disable add_rope_sin_cos optimization

* stateless boradcast and rope optimizations

* Enable manual gqa attn by default for stateless gpu

* manual gqa: fixed static batch

* gemma4 llama-bench ctx update fix

* Update OV win CI

* stateful rope fusion temp. fix

* OpenVINO backend: Conslolidate supported ops

* Exclude unsupported GGML_OP_SUB cases

* Exclude unsupported TOPK_MOE cases

* OpenVINO Backend: MUL_MAT enhancements

* Update OV CI

* support f16 mask input for npu

* Make GGML_OPENVINO_* env vars usage uniform

Standardize all GGML_OPENVINO_* env flags:
positive integers >0 to enable. Unset, empty, =0, or non-numeric values to disable.
This fixes cases where text values or empty strings enabled features.

* OpenVINO backend: Enhance envvar handling

* more cleanup

* move ggml_openvino_env_flag to appropriate place

* OpenVINO backend: add REPEAT translator, Q5_1 weights, and GLU view-input fix

* ggml-openvino: fix -Werror=cast-qual in extract_q5_1_data

* Update openvino.Dockerfile

Use BuildKit cache mounts for faster Docker rebuilds.
Use apt instead of dpkg, remove unused .ddeb downloads, add DLLAMA_BUILD_TESTS=OFF.

* ggml-openvino: centralize env var access via *getenv_str/getenv_int helpers

Replace getenv and legacy flags with _str and _int helpers.Minor cleanup, doc updates.

* OpenVINO backend: Enable GGML_OP_ADD_ID

* Uptade openvino backend clamg-format

* clang-format

* Update OPENVINO.md (llama/211)

* OpenVINO backend: fix accuracy issue for op CONCAT with i64 precision

* Remove strict concurrency for gpu-openvino-low-perf

* Update openvino CI keynames; add ccache-clear

* Apply suggestions from code review

Co-authored-by: Sigbjørn Skjæret <1629204+CISC@users.noreply.github.com>

* Fix formatting

---------

Co-authored-by: Xuejun Zhai <Xuejun.Zhai@intel.com>
Co-authored-by: Mustafa Cavus <mustafa.cavus@intel.com>
Co-authored-by: Mustafa Cavus <mustafacavus@intel.com>
Co-authored-by: Xuejun <XuejunZhai@intel.com>
Co-authored-by: Wang Yang <yang4.wang@intel.com>
Co-authored-by: Ravi Panchumarthy <ravi.panchumarthy@intel.com>
Co-authored-by: virajwad <84867530+virajwad@users.noreply.github.com>
Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Mostafa Faheem <mostafaaafaheem@gmail.com>
Co-authored-by: Sigbjørn Skjæret <1629204+CISC@users.noreply.github.com>
2026-06-19 12:53:43 +03:00
Neo Zhang da66f048b1 sycl : Enable to support fp16 by OPs: SQR, SQRT, LOG, SIN, COS, CLAMP (llama/24692) 2026-06-19 12:53:43 +03:00
Alexey Kopytko fddcda58a3 SYCL: fix use-after-free bug with async memcpy in MoE prefill (llama/24676)
* SYCL: fix a bug with async memcpy

* make mmid_row_mapping_host persistent

* comment on stream->wait

* Apply suggestion from @sanmai

* Apply suggestion from @sanmai

* Apply suggestion from @sanmai
2026-06-19 12:53:43 +03:00
Francois Dugast dd1a6ca897 sycl: Add optional USM system allocations (llama/22526)
This introduces an optional feature to allocate large GPU buffers (≥ 1GB)
using USM system allocations if supported by the device. It allows using
buffers from the system allocator then letting the system manage memory
migrations between host and device as necessary.

This feature is disabled by default and requires the GGML_SYCL_USM_SYSTEM
environment variable to enable. If USM system allocations are not supported
by the device or the system, we fallback to regular allocations.

This feature can allow VRAM overcommit. For example, the test below fails
on B580 due to lack of memory for allocation, but it passes when enabling
USM system allocations:

  ./examples/sycl/test.sh -m Qwen3.5-27B-Q3_K_M.gguf -lv 4

Signed-off-by: Francois Dugast <francois.dugast@intel.com>
2026-06-19 12:53:43 +03:00
Winston Ma 694579182f vulkan: prefer host-visible memory buffers on UMA devices (llama/22930)
* implement UMA host-visible memory

* update based on 0cc4m's suggestion
2026-06-19 12:53:43 +03:00
Jeff Bolz 93c02083bd vulkan: Support gated_delta_net with S_v=16 (llama/24581) 2026-06-19 12:53:43 +03:00
Frosty40 fa204c82f4 sycl: support reordered Q4_K/Q5_K/Q6_K MoE MUL_MAT_ID (llama/24452)
* sycl: support reordered Q4_K and Q5_K MoE MUL_MAT_ID

Extend reordered-weight handling to fused MoE MUL_MAT_ID for Q4_K and Q5_K expert tensors and add Q5_K reordered DMMV coverage. Unsupported 3D reorder cases now fall back instead of aborting.

* sycl: extend MoE reorder to Q6_K mul_mat_id
2026-06-19 12:53:43 +03:00
Neo Zhang 79f88a1104 Support OP EXPM1, support all UT cases of FLOOR, TRUNC, ROUND (llama/24363)
* support OP EXPM1, support all UT cases of FLOOR, TRUNC, ROUND

* fix conflict

* rebase, support new UT case of repeat, concat
2026-06-19 12:53:43 +03:00
Pascal c8f370a460 vulkan: add col2im_1d op (llama/24425)
* vulkan: add GGML_OP_COL2IM_1D, follow-up to the CPU op

* vulkan: col2im_1d bounded gather loop instead of full-K scan with modulo

* vulkan: col2im_1d address review from @jeffbolznv

* vulkan: col2im_1d return nullptr for unsupported types, address review from @0cc4m
2026-06-19 12:53:43 +03:00
Jeff Bolz d77b2f704c vulkan: support more CONCAT types (llama/24579) 2026-06-19 12:53:43 +03:00
Andrei bd3912b0a8 wasm : fix fallback symbol collision (llama/24639) 2026-06-19 12:53:43 +03:00
Katostrofik 1fd857e2f9 SYCL: use native subgroup size for K-quant DMMV (llama/21700) 2026-06-19 12:53:43 +03:00
someoneinjd 96051f04a7 sycl: fix soft_max_f32 max reduction (llama/24451) 2026-06-19 12:53:43 +03:00
Neo Zhang e958dcead1 sycl : fix reorder function; add fp32/fp16 in build script (llama/24578) 2026-06-19 12:53:43 +03:00
Neo Zhang d20057908a sycl : enhance set_rows to support q1_0, mxfp4, nvfp4 (llama/24564) 2026-06-19 12:53:43 +03:00
Neo Zhang 3cb087c42a add to support pool_1d, move pool_1d/2d code to pool.cpp/hpp (llama/24584)
* add to support pool_1d, move pool_1d/2d code to pool.cpp/hpp

* update ops.md
2026-06-19 12:53:43 +03:00
Alexey Kopytko 5832e734d4 Remove per-allocation Level Zero runtime checks (llama/23399)
* [SYCL] Centralize Level Zero detection in ggml_sycl_init

* use the same wording

* get back the warning

* [SYCL] Remove per-allocation getenv() for GGML_SYCL_ENABLE_LEVEL_ZERO

* bring back the comment

* move it up to make sure devices call the shots

* move the env detection early

* replace g_ggml_sycl_enable_level_zero with a direct call to .ext_oneapi_level_zero

* update the comment

* switch back to g_ggml_sycl_enable_level_zero with a sentinel

* remove the check

* Reduce the diff

* reword, move lower

* move things aroudn

* remove forward declaration if favor of a full replace

* pre-cache results of zeDeviceGetProperties

* put ggml_sycl_get_env back

* replace get_sycl_env with ggml_sycl_get_env

* add whitespace back

* Apply suggestion from @sanmai
2026-06-19 12:53:43 +03:00
Georgi Gerganov 1b2d6d2c23 metal : add repeat bf16 (llama/24638) 2026-06-19 12:53:43 +03:00
leonardHONG 7349e5ae11 CUDA: only support F32/F16 for GGML_OP_REPEAT (llama/24533) 2026-06-19 12:53:43 +03:00
Masashi Yoshimura 3e0b917514 ggml-webgpu: improve i-quants mul_mat performance and speed up prefill (llama/24530)
* Improve prefill speeds for i-quants

* Fix #if defined() usage in preprocessor guards.
2026-06-19 12:53:43 +03:00
Jeff Bolz 1216e0957b vulkan: support non-contig unary/glu ops (llama/24215)
* vulkan: support non-contig unary/glu ops

Change unary/glu ops to pass in all strides and use fastdiv for the index
calculation. Put all unary ops in one file, similar to glu, to share the
code. codex went ahead and added expm1 without me asking, but I had to
make it do a real precision analysis rather than just making stuff up.

unary.comp initially couldn't use generic_unary_head because there wasn't
space for xielu's additional constants. Fixing this required packing the
fastdiv 'L' values.

* attempt to workaround compiler bug

* resolve conflict from #23991

* use expm1
2026-06-19 12:53:43 +03:00
Ruben Ortlam dc195118ef vulkan: add pipeline barriers for memcpy read operations (llama/23770)
* vulkan: add pipeline barriers for memcpy read/write operations

* remove unnecessary host write pipeline barriers
2026-06-19 12:53:43 +03:00
Georgi Gerganov f35f47b5d2 ggml : bump version to 0.15.1 (ggml/1541) 2026-06-15 10:33:53 +03:00
ZihaoMu 882736f886 ggml: support concat for scalar types at cuda backend (llama/24011)
* cuda: support concat for scalar types

* Update concat.cu

* fix metal ci issue
2026-06-15 10:33:53 +03:00
shaofeiqi 2dcfd49d59 opencl: add q5_0/q5_1 gemm and gemv kernels for Adreno (llama/24319)
* opencl: add q5_0 adreno support

* opencl: add q5_1 adreno support

* opencl: cosmetic fix

---------

Co-authored-by: Li He <lih@qti.qualcomm.com>
2026-06-15 10:33:53 +03:00
Jeff Bolz afd559279c vulkan: ifdef eMesaHoneykrisp (build fix) (llama/24479)
Fixes build/CI after #24306.
2026-06-15 10:33:53 +03:00
Georgi Gerganov b04008fcec ggml : bump version to 0.15.0 (ggml/1539) 2026-06-15 10:33:53 +03:00
Winston Ma 6870cfd616 vulkan: add fast path for contiguous buffer transfers (llama/23973) 2026-06-15 10:33:53 +03:00
Kevin Liu a512e4c5c3 vulkan: use medium matmul tile on Asahi Linux (llama/24306)
* vulkan: use medium matmul tile on Asahi Linux

* vulkan: switch Apple detection to Honeykrisp driver id
2026-06-15 10:33:53 +03:00
Gaurav Garg 1a1900f90c Remove padding and multiple D2D copies for MTP (llama/24086)
* Make ggml_gated_delta_net take only the initial recurrent state (D, 1, n_seqs) and passes the snapshot count K as an op parameter instead of inferring it from state->ne[1].

Remove the padding hack and copy all emitted snapshots into the recurrent cache with a single strided ggml_cpy

* Make GDN changes in all backends. Address review comments.

* Fix CI build errors
2026-06-15 10:33:53 +03:00
Oliver Simons ef85b26d9f CUDA: Fix ssm_scan_f32 data-races (llama/24360)
* Add missing syncthreads before resuing cub_temp_storage

__syncthreads() is required before being allowed to resue TempStorage
smem:
https://nvidia.github.io/cccl/unstable/cub/api/classcub_1_1BlockLoad.html#_CPPv4I0EN3cub9BlockLoad4LoadEv20RandomAccessIteratorRA14ItemsPerThread_1Ti

* Add one more missing __syncthreads

Could also double-buffer, but alternative is to simply ensure all
threads have read smem* before writing to it again in the next loop
iteration

* Remove unused smem from ssm_scan_f32
2026-06-15 10:33:53 +03:00
Jeff Bolz dc794303d8 vulkan: reduce iq1 shared memory usage for mul_mm (llama/24287) 2026-06-15 10:33:53 +03:00
Ruben Ortlam 686bc802d1 vulkan: add `v_dot2_f32_f16` support in matrix-matrix multiplication and Flash Attention (llama/24123)
* vulkan: add support for valve fp16 dot2 extension

* use macro for dot2 path choice

* properly check for the feature

* add dot_product abstraction to reduce preprocessor branching
2026-06-15 10:33:53 +03:00
Pascal 28c7ed3db7 ggml : add GGML_OP_COL2IM_1D (llama/24206)
* cpu: add GGML_OP_COL2IM_1D

Add the overlap-add (scatter-add) step of a 1D transposed convolution.
A ConvTranspose1d factorizes as a GEMM followed by col2im: a weight
pre-permuted to [IC, K*OC] is contracted against the [IC, T_in] input
with mul_mat to produce a column matrix [K*OC, T_in], and col2im_1d
scatters those columns back into the [T_out, OC] signal, with
T_out = (T_in - 1)*s0 + K - 2*p0.

Keeping the contraction as a plain mul_mat leaves the heavy work on the
optimized (and quantizable) matmul kernels, so col2im_1d only does the
cheap overlap-add.

CPU uses a gather formulation parallelized over output channels,
supporting F32, F16 and BF16 with an F32 accumulator.

* tests: add backend coverage for GGML_OP_COL2IM_1D

Add test_col2im_1d next to the conv_transpose_1d cases, covering F32,
F16 and BF16 across eight geometries: the canonical kernel = 2*stride
DAC upsampling shape, overlap, no overlap, cropping (p0 = 1 and
p0 = stride/2), kernel < stride with zeroed gaps, kernel not a
multiple of stride, and a single column unfold.

Perf mode gets three real vocoder stage shapes reporting memory
bandwidth. max_nmse_err relaxes to 5e-4 for F16 and BF16.

* cpu: harden GGML_OP_COL2IM_1D

ggml_col2im_1d validates s0, oc, p0 and input contiguity at graph
build time, before the oc division, protecting every backend at once.
The kernel asserts the contiguity its flat indexing assumes and its
doc states the full output length including the crop term.

The kernel parallelizes over the time axis: the split stays balanced
down to OC = 1, where the previous channel split was single threaded.
Values are bit identical on the three real vocoder chains, two out of
three improve.

* tests: extend the GGML_OP_COL2IM_1D grid

The eval grid grows to eleven geometries: OC = 1 (mono output stage),
K = 1 with stride > 1 (sparse scatter, every gap position zeroed) and
a crop down to T_out = 2 where all the gather bounds act at once.

* tests: add col2im_1d equivalence test

tests/test-col2im-1d.cpp proves mul_mat + col2im_1d matches the
native ggml_conv_transpose_1d on the CPU backend, F32 bit exact, F16
and BF16 through casts of the column matrix. test-backend-ops cannot
cover this for a CPU only op since the CPU backend is its own
reference there.

* rpc: bump protocol patch version for GGML_OP_COL2IM_1D

GGML_OP_COUNT goes from 96 to 97 with the new op, which trips the
static_assert in ggml-rpc.h. Bump RPC_PROTO_PATCH_VERSION since the
op is appended and no existing op code shifts.
2026-06-15 10:33:53 +03:00
Yash Raj Pandey 2d68a3066f ggml-cpu : fix rms_norm_back wrong output under in-place aliasing (llama/24305)
* ggml-cpu : fix rms_norm_back wrong output under in-place aliasing

* cont : clean-up comment

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2026-06-15 10:33:53 +03:00
ravel7524 72894aa250 Remove case for GGML_TYPE_Q4_K in mvvq.cu (llama/23528) 2026-06-15 10:33:53 +03:00
Reese Levine e69e5138fe ggml-webgpu: Add clang-format job (llama/24308)
* Add clang-format job

* try local formatting
2026-06-15 10:33:53 +03:00
Masashi Yoshimura aa42b48312 ggml-webgpu: Improve prefill speeds for k-quants + refactor matmul for Q4/Q5/Q8 and k-quants (llama/24225)
* ggml-webgpu: Improve prefill speeds + refactor matmul for quants

* Fixes for editroconfig checker
2026-06-15 10:33:53 +03:00
Nikhil Jain 15e5d401d1 Handle buffer overlap / buffer aliasing for concat operator (llama/24000)
* Only run webgpu CI on my fork

* Add webgpu only workflow

* handle buffer overlap case for concat operator

* restore build-webgpu.yml

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* Run clang-format

* Update ggml/src/ggml-webgpu/wgsl-shaders/concat.wgsl

---------

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-authored-by: Reese Levine <reeselevine1@gmail.com>
2026-06-15 10:33:53 +03:00
Nikhil Jain 490e50056c Implement 2D workgroups for scale, binary, and unary ops (llama/24044)
* Only run webgpu CI on my fork

* Add webgpu only workflow

* Implement 2d workgroups for more operations

* fix

* Fix type

* Move back to global_invocation_id
2026-06-15 10:33:53 +03:00
Jeff Bolz fbf720dc9f vulkan: Use cm2 decode_vector for mul_mat_id B matrix loads (llama/23991)
This allows vec4 loads of the B elements. Also increase BK to 64 when this is
enabled. Neither of these alone is consistently faster, but together these give
a nice speedup.

In ggml-vulkan.cpp, we need to make sure the B matrix alignment and stride are
multiples of 4.
2026-06-15 10:33:53 +03:00
Ruben Ortlam 782f1226c8 cuda: reset cuda context after reading memory size (llama/23935)
* cuda: reset device in get_memory function if no backend is active

* also count device and host buffers

* exclude hip and musa from counting and device reset

* use device mutex instead of atomic

* undo backend_free function move
2026-06-15 10:33:53 +03:00
Georgi Gerganov b31466b4a1 ggml : bump version to 0.14.0 (ggml/1533) 2026-06-08 14:36:36 +03:00
Harkirat Gill 4669631d20 HIP: add gfx1152 and gfx1153 to RDNA3.5 (llama/24129) 2026-06-08 14:36:36 +03:00
Xuan-Son Nguyen 2c139c2e5e metal : fix im2col 1D case (audio models) (llama/24220) 2026-06-08 14:36:36 +03:00
Ruben Ortlam 1777deff4c vulkan: check coopmat2 features before reporting support (llama/24186) 2026-06-08 14:36:36 +03:00
lhez a87e950a06 opencl: improve get_rows, cpy, concat and q6_k flat gemv (llama/24160)
* opencl: allow multiple workgroups for large rows

* opencl: improve small cpy

* opencl: packed concat for small input

* opencl: tweak flat q6_K gemv, increase N_DST and remap threads
2026-06-08 14:36:36 +03:00
Ruben Ortlam 5a1feed8ca vulkan: add fwht support for Intel with shmem reduction (llama/23964)
* vulkan: add fwht support for Intel with shmem reduction

* don't use N as workgroup size

* disable subgroup shuffle on MoltenVK AMD

* disable fwht shader on Intel Windows due to driver bug
2026-06-08 14:36:36 +03:00
Charles Xu facb02c4c3 kleidiai : dynamic chunck-based scheduling for hybrid execution (llama/23819) 2026-06-08 14:36:36 +03:00
Oliver Simons 4fa1e0687e CUDA: enroll mul_mat_vec_q_moe into pdl (llama/24087)
* Enroll mul_mat_vec_q_moe into PDL, boosting MTP performance on BW

Data collected on a B4500:

Before
```
(llama.cpp) ➜  llama.cpp git:(master) ✗ python mtp-bench.py
  code_python        pred= 192 draft= 150 acc= 116 rate=0.773 tok/s=202.8
  code_cpp           pred= 192 draft= 147 acc= 117 rate=0.796 tok/s=212.8
  explain_concept    pred= 192 draft= 161 acc= 110 rate=0.683 tok/s=196.4
  summarize          pred= 192 draft= 138 acc= 122 rate=0.884 tok/s=226.6
  qa_factual         pred= 192 draft= 138 acc= 121 rate=0.877 tok/s=225.1
  translation        pred= 192 draft= 158 acc= 112 rate=0.709 tok/s=201.5
  creative_short     pred= 192 draft= 160 acc= 110 rate=0.688 tok/s=197.2
  stepwise_math      pred= 192 draft= 150 acc= 115 rate=0.767 tok/s=209.2
  long_code_review   pred= 192 draft= 148 acc= 116 rate=0.784 tok/s=208.9
```
After
```
(llama.cpp) ➜  llama.cpp git:(master) ✗ python mtp-bench.py
  code_python        pred= 192 draft= 150 acc= 116 rate=0.773 tok/s=211.9
  code_cpp           pred= 192 draft= 147 acc= 117 rate=0.796 tok/s=224.6
  explain_concept    pred= 192 draft= 161 acc= 110 rate=0.683 tok/s=207.8
  summarize          pred= 192 draft= 138 acc= 122 rate=0.884 tok/s=240.2
  qa_factual         pred= 192 draft= 138 acc= 121 rate=0.877 tok/s=238.5
  translation        pred= 192 draft= 158 acc= 112 rate=0.709 tok/s=213.4
  creative_short     pred= 192 draft= 160 acc= 110 rate=0.688 tok/s=208.8
  stepwise_math      pred= 192 draft= 150 acc= 115 rate=0.767 tok/s=221.7
  long_code_review   pred= 192 draft= 148 acc= 116 rate=0.784 tok/s=220.7
```

Server launched with:
```
➜  llama.cpp git:(osimons/enroll_mul_mat_vec_q_moe_into_PDL) ✗ ./build-x64-linux-gcc-reldbg/bin/llama-server \
    -m /mnt/share/gguf/unsloth/Qwen3.6-35B-A3B-MTP-GGUF/Qwen3.6-35B-A3B-UD-Q4_K_M.gguf -dio \
    --spec-type draft-mtp \
    --spec-draft-n-max 2 \
    -ngl all \
    -fa on \
    --host 0.0.0.0 \
    --port 8080 -np 1 --chat-template-kwargs "{\"preserve_thinking\": true}"
```

* LC to overlap with following kernels
2026-06-08 14:36:36 +03:00
Mason Milburn 4ecede8c8b sycl : port multi-column MMVQ from CUDA backend (llama/21845)
mmvq:

Port the ncols_dst optimization from ggml-cuda/mmvq.cu to SYCL.
Read weights once per dispatch instead of once per column.
Covers all standard quant types + reorder paths for Q4_0, Q8_0,
Q3_K, Q4_K, Q5_K, Q6_K. IQ types (except IQ4_XS) excluded due to
incompatible vec_dot signatures.

ggml-sycl:

The weight reorder was only bootstrapped on single-token mat-vec
(ne[1] == 1). Speculative / MTP verify issues only multi-column mat-vec,
so it never triggered the reorder and ran on the slower non-reorder
kernel. Bootstrap it on small multi-column batches (ne[1] <= 8) too.
2026-06-08 14:36:36 +03:00
Kartik Sirohi 991b5a8b4a ggml: vectorize ggml_vec_dot_q4_1_q8_1 with WASM SIMD128 (llama/22209)
* ggml: vectorize ggml_vec_dot_q4_1_q8_1 with WASM SIMD128

Optimize the inner loop of ggml_vec_dot_q4_1_q8_1_generic using
WASM SIMD128 intrinsics, gated behind #ifdef __wasm_simd128__ so
non-wasm builds are completely unaffected.

Approach:
- single wasm_v128_load covers all 32 packed 4-bit weights
- nibbles unpacked via AND/SHR into two u8x16 registers
- widened to i16 before multiply (WASM SIMD has no i8*i8 instruction)
- 4x wasm_i32x4_dot_i16x8 calls accumulate all 32 element pairs
- horizontal reduce via 4x wasm_i32x4_extract_lane

Benchmark (node v25, emcc -O3 -msimd128, 64 blocks x QK8_1=32,
200k iterations):

| impl   | ns/call | speedup |
|--------|---------|---------|
| scalar |   880.7 |   1.00x |
| simd   |   257.8 |   3.42x |

Correctness verified against scalar reference across 10 random seeds
with exact output match.

* ggml: move q4_1_q8_1 WASM SIMD implementation to wasm backend

Relocate the SIMD128 implementation of ggml_vec_dot_q4_1_q8_1 to ggml/src/ggml-cpu/arch/wasm/quants.c to follow architecture-specific layout. Restore the generic implementation in ggml/src/ggml-cpu/quants.c.
Move for loop in the else block.

* ggml: use generic q4_1_q8_1 fallback in wasm backend
2026-06-08 14:36:36 +03:00
Georgi Gerganov 9d6e561f69 metal : reduce rset heartbeat from 500ms -> 5ms (llama/24074) 2026-06-08 14:36:36 +03:00
Reese Levine e9dbd0c18a ggml-webgpu: FlashAttention refactor + standardize quantization support (llama/23834)
* Start work on flash_attn refactor

* Refactor

* Split k/v quantization

* Refactor and abstract quantization logic for flash_attn and mul_mat

* Add quantization support to tile path

* formatting

* Move to functions, add a check
2026-06-08 14:36:36 +03:00
rehan-10xengineer a1a3186887 ggml-cpu: extend RVV quantization vec dot to higher VLENs (llama/22754)
* ggml-cpu: add rvv 512b,1024b impls for iq4_xs

* ggml-cpu: refactor; add rvv 512b, 1024b impls for q6_K, i-quants

* ggml-cpu: refactor; add 512 and 1024 implementations of tq3_s, iq3_xxs, iq2_s, iq2_xs, iq2_xxs

improve iq2_xs impl for rvv 256

Co-authored-by: Rehan Qasim <rehan.qasim@10xengineers.ai>

---------

Co-authored-by: taimur-10x <taimur.ahmad@10xengineers.ai>
Co-authored-by: Rehan Qasim <rehan.qasim@10xengineers.ai>
2026-06-08 14:36:36 +03:00
Andreas Kieslinger 00a9728de3 Avoid PDL race conditions by disabling __restrict__ when PDL is used (llama/24030)
* Removes __restrict__ from PDL kernel headers due to incompatibility with
PDL. Adds preprocessor directives based on arch in kernel body to add
__restrict__ to retain performance on older architectures.

* Simplifies new __restrict__ usage via macro

* Add hopper to PDL __restrict__ fix.

Co-authored-by: Oliver Simons <osimons@nvidia.com>

---------

Co-authored-by: Oliver Simons <osimons@nvidia.com>
2026-06-08 14:36:36 +03:00
Charles Xu 750fa4ca35 ggml-cpu: use runtime SVE width in FWHT (llama/24059) 2026-06-08 14:36:36 +03:00
Aman Gupta d5a49ebec8 cuda: reserve space for quantize kv-cache at startup (llama/23907)
* cuda: reserve space for quantize kv-cache at startup

* address review comments

* remove forward decl

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

* remove assert in ggml-cuda.cu

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

---------

Co-authored-by: Johannes Gäßler <johannesg@5d6.de>
2026-06-08 14:36:36 +03:00
lhez f110ff540c opencl: use flat variants of q4_K and q6_K gemv for very large M (llama/24006) 2026-06-08 14:36:36 +03:00
Max Krasnyansky d31cb20b25 hexagon: profiler output fix and script updates (llama/24042)
* hex-ops: fix profiler output (ie remove the redundant NONEs)

* hex-prof: update profiling script to support tot.usec column
2026-06-08 14:36:36 +03:00
Max Krasnyansky 8d61a9edf0 hexagon: MUL_MAT, MUL_MAT_ID, FLASH_ATTN and GDN cleanup and optimizations for latest models (llama/23989)
* hex-mm: initial support for F32 * F32 -> F32 matmuls

* hex-rms-norm: fix src1 stride use in fused rms_norm_mul

* hex-ops: clear spad pointers in the ops that clober it

This fixes an odd case where fused rms-norm-mul was failing but only in qwen3.5-2B and only at searth op-bath sizes.

* hmx-mm: add support for F32 * F32 -> F32 matmul_2d on HMX

Decided to use Q4_0 * F32 -> F32 matmul for this.
Q4_0 gets dequantized and tiled into F16, and here we quantize and tile F32 into F16.
Super simple and pretty efficient.

* hmx-mm: route f16 2D matmuls through the same kernel used for all other types

* hmx-mm: re-introduce pipelined vs non-pipelined mode that we used to have but is much more generic way

This update futher improves matmul performance and at the same time removes most of the redudant logic
we had in different paths.

* hmx-fa: slighlty improved pipeline simimar to matmul updates

* hmx-mm: initial version of MAT_MUL_ID support for HMX

* hmx-mm: fixed mxfp4 handling for MUL_MAT_ID

* hex-gdn: optimize GATED_DELTA_NET

DMA prefetch/double-buff, vectorize everything with HVX, in other words -- the usual :)

* hmx-mm: missed one more case where we can use fastmod

* hexagon: update DCVS settings for a slight perf bump

* hmx-fa: use fastdiv in hmx-flash-attn

* hmx-fa: precompute slope values to avoid disrupting the inner loop

* hvx-utils/fa: new HVX helpers for powf and logf and using those to speed up FA alibi

* hex-ops: fixed a bug in fusion logic that was messing up the order of the src tensors when some srcs are empty

* hex-fa: correctly fallback to HVX if we have sinks or the dims are not quite right
2026-06-08 14:36:36 +03:00
Todor Boinovski 754247f28b hexagon: add gelu_quick (llama/24007) 2026-06-08 14:36:36 +03:00
Anav Prasad 79223704a1 clean up unused variables warnings (llama/23975) 2026-06-08 14:36:36 +03:00
lhez 9a0265d13b opencl: fix compiler warnings for non-adreno path (llama/23922)
* opencl: fix compiler warnings for non-adreno path

* opencl: fix const cast warning
2026-06-08 14:36:36 +03:00
Masashi Yoshimura db2a39507c revert to using global_invocation_id for cpy shader (llama/23955) 2026-06-08 14:36:36 +03:00
shaofeiqi e728bae159 opencl: add basic support for q5_0 and q5_1 (llama/23548)
* opencl: add general q5_0 support

* opencl: add general q5_1 support

* opencl: support non-uniform workgrp size

---------

Co-authored-by: Li He <lih@qti.qualcomm.com>
2026-06-08 14:36:36 +03:00
Shrivas Shankar 050b8567a0 metal: template GLU kernels to support f16/f32 (llama/23882)
Drops the hardcoded f32 GLU kernels in favor of a single template. We now load/store in the native tensor type (half or float) to save memory bandwidth, but keep the actual ALU compute in float to avoid exploding math in geglu/swiglu. Also opened up the dispatch gate to allow f16 inputs.
2026-06-08 14:36:36 +03:00
Jeff Bolz 71d80aa49e vulkan: don't hold the device mutex while compiling pipelines (llama/23641)
* vulkan: don't hold the device mutex while compiling pipelines

We need to hold a lock while we traverse all pipelines and lazily initialize
them, but we don't need to hold it while the pipeline is being compiled. And
it doesn't need to be the same lock as the device mutex. We call load_shaders
each time a pipeline is needed, so we only need to compile that one pipeline
(and, for example, don't want to end up compiling a pipeline that another
thread should be compiling).

* remove 'needed'
2026-06-08 14:36:36 +03:00
Winston Ma c471bcce1b vulkan: reduce host memory lock contention (llama/23376)
* vulkan: reduces lock contention

* replace unique_lock with lock_guard
2026-06-08 14:36:36 +03:00