Commit Graph

7 Commits

Author SHA1 Message Date
Jeff Bolz 7fcb7e83ec
rename optimize_graph to graph_optimize (llama/16082) 2025-09-20 13:46:39 +03:00
Reese Levine 1361f679cc
GGML WebGPU: Support for ADD, MUL, RMS_NORM, GET_ROWS operators (llama/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 77f8b96515f7e640ae4b0e44f066321fbc4a6166.

* 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>
2025-09-20 13:46:37 +03:00
Jeff Bolz c29cd54818
vulkan: sort graph to allow more parallel execution (llama/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
2025-09-20 13:42:52 +03:00
Daniel Bevenius cda7d4e5ac
ggml WebGPU: remove userdata from request adapter callback (llama/15527)
* ggml WebGPU: remove userdata from request adapter callback

This commit removes the `userdata` parameter from the WebGPU request
adapter callback in `ggml-webgpu.cpp`. Instead, the lambda function
captures the `webgpu_context` directly.

The motivation for this change is to simplify the code and improve
readability.

* inline the callback lambda into the RequestAdapter call

This commit removes the callback lambda variable and inlines it directly
into the RequestAdapter call.
2025-09-20 13:42:50 +03:00
Daniel Bevenius c5f511e697
ggml : WebGPU add TRANSPOSE and RESHAPE to supported ops (llama/15695)
* ggml : WebGPU add TRANSPOSE and RESHAPE to supported ops

This commit adds support for the TRANSPOSE and RESHAPE operations in the
ggml webgpu backend.

Co-authored-by: Diego Devesa <slarengh@gmail.com>
Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
2025-09-20 13:42:46 +03:00
Reese Levine bb5d7e2c31
ggml WebGPU: add support for quantization types (llama/15440)
* Begin work on set_rows

* Work on set rows

* Add error buffers for reporting unsupported SET_ROWS indices

* Remove extra comments

* Work on templating for different types in shaders

* Work on shader type generation

* Working q4_0 mul_mat and some templating for different types

* Add q4_0_f16 matmul and fix device init

* Add matmul support for basic quantization types

* Add q2_k and q3_k quantization

* Add rest of k-quants

* Get firt i-quant working

* Closer to supporting all i-quants

* Support rest of i-quants

* Cleanup code

* Fix python formatting

* debug

* Bugfix for memset

* Add padding to end of buffers on creation

* Simplify bit-shifting

* Update usage of StringView
2025-09-20 13:42:39 +03:00
Reese Levine 5ed45b2518 ggml: Add initial WebGPU backend (llama/14521)
ggml-ci
2025-08-18 20:30:45 +03:00