Commit Graph
12 Commits
Author SHA1 Message Date
Masashi Yoshimura 5112b9738b ggml-webgpu: add mulmat with overlapping src0/src1 (e.g., for minimax-01) (#27321) 2026-08-19 16:29:33 +09:00
Masashi Yoshimura 7c908502ea ggml-webgpu: improve MTP inference by using mat-vec path for small batches (#24811)
* ggml-webgpu: improve small batches decoding

* Add barrier to the NUM_COLS loop in mul-mat-vec
2026-06-23 17:13:55 +09:00
Masashi Yoshimura 1506d39e76 ggml-webgpu: Add MMVQ path for Q4/Q8/Q2_K/Q4_K and clean up legacy MUL_MAT pipeline (#23594)
* ggml-webgpu: Add MMVQ path for Q4/Q8/Q2_K/Q4_K

* Fix to editorconfig checking pass

* Remove mul-mat-legacy pipeline

* Fix to use vendor name as is and add dot_product/vendor to shader_lib_ctx
2026-05-25 20:42:49 -07:00
Masashi Yoshimura a95a11e5b8 ggml-webgpu: Improve performance of mat-vec and mat-mat for MUL_MAT_ID (#22464)
* Add mat-vec fast path of MUL_MAT_ID.

* Add shared accumulation vec logic and the other types supports.

* Add i-quant mat-mat for MUL_MAT_ID and fix some parts

* Remove n_experts from shader_lib_context.
2026-04-30 14:19:10 -07:00
Rithik Sharma 434b2a1ff6 ggml-webgpu: add Q1_0 support (#22374)
* add fast matmul matvec q1_0 kernel

* ggml-webgpu: drop redundant zero-fills in Q1_0 shmem init
2026-04-27 15:50:59 -07:00
Rithik Sharma 665abc6097 add fast mat-vec kernels for i-quants (#22344) 2026-04-27 08:25:45 -07:00
a6cc43c286 ggml-webgpu: updated matrix-vector multiplication (#21738)
* merged properly, but slow q3_k and q5_k with u32 indexing

* Start on new mat-vec

* New format float paths working

* Working q4_0

* Work on remaining legacy q-types

* port k-quants to new matvec

* remove old shader

* Remove old constants, format

* remove accidental file

---------

Co-authored-by: Neha Abbas <nehaabbas@ReeseLevines-MacBook-Pro.local>
Co-authored-by: Reese Levine <reeselevine1@gmail.com>
2026-04-20 07:37:17 -07:00
Reese Levine 20d3bc2cc8 ggml-webgpu: Fix dequantization helpers to not pass in pointers (#21872)
* Fix dequantization helpers to not pass in pointers

* Increase XIELU precision
2026-04-15 09:14:40 -07:00
Chen YuanandJeremy J. Hartmann e4fed9d08d ggml-webgpu: address quantization precision and backend lifecycle managment (#21521)
* ggml(webgpu): fix the busy-polls in Emscripten  in the waitAny after #20618, and remove the busy webgpu log

* Merge with upstream

* Fix GET_ROWS packed integer NaN when using f16 as memory buffer in shader quants

* Update Unary wgsl EXP and EXPM1 for f16 stability

* Fix GET_ROWS IQ4_XS strcut for NaN f16 canonicalization

* Fix numerical percision for unary sqrt when working with f16

* Fix NaN canonicalization for packed integers using f16

* Update err threshold for binary div ops when using f16

* backend: Keep one Dawn/WebGPU instance alive for the lifetime of the static backend

* clean: uncomment existing code logs

* clean: clean the unncessary debug info

* Refactor and generalize dequant helpers

* Remove deprecated quant structs

* Refactor shader defines to reduce repetition

* Remove error override for F16 type

* fix: fix the accidential removal of the proper initialization of ctx

* clean: clean legacy and format code

* fix: did not modify tests ops

---------

Co-authored-by: Jeremy J. Hartmann <jeremy@mtion.tv>
2026-04-10 10:52:01 -07:00
Reese Levine 82764c341a ggml webgpu: quantized buffers to u32 + wider browser/device support (#21046)
* Work towards removing bitcast

* Move rest of existing types over

* Add timeout back to wait and remove synchronous set_tensor/memset_tensor

* move to unpackf16 for wider compatibility

* cleanup

* Remove deadlock condition in free_bufs
2026-04-01 08:38:24 +03:00
aa2d278a11 ggml webgpu: faster normal quant and some k-quant matrix operations, better shader parameter handling (#20173)
* K quant speedup (#20)

* Basic JIT compilation for mul_mat, get_rows, and scale (#17)

* scale jit working

* preliminary working jit for getrows and mulmat, needs refining

* simplified mul_mat preprocessing switch statement

* get_rows fixes, mul_mat refinement

* formatted + last edits

* removed some extraneous prints

* fixed get_rows, fixed workgroup dispatch in mul_mat. no gibberish

* small fix

* some changes, working

* get_rows and mul_mat jit fixed and working

* Update formatting

* formatting

* Add header

---------

Co-authored-by: Neha Abbas <nehaabbas@ReeseLevines-MacBook-Pro.local>
Co-authored-by: Reese Levine <reeselevine1@gmail.com>

* Start work on all-encompassing shader library

* refactor argmax, set_rows

* Refactor all but flashattention, mat mul

* no gibberish, all k quants added, merged

* vec memory fix

* q6_k matching metal on my machine, tests passing

* Set tile size for q6_k separately

* Separate out fast shaders

---------

Co-authored-by: neha-ha <137219201+neha-ha@users.noreply.github.com>

* Move towards writeBuffer for params

* Move away from multiple buffers for set_rows errors, remove host buffer for parameter buffers, minor cleanups

* Remove extra file

* Formatting

---------

Co-authored-by: neha-ha <137219201+neha-ha@users.noreply.github.com>
2026-03-10 09:14:27 -07:00
238856ec8f ggml webgpu: shader library organization (#19530)
* Basic JIT compilation for mul_mat, get_rows, and scale (#17)

* scale jit working

* preliminary working jit for getrows and mulmat, needs refining

* simplified mul_mat preprocessing switch statement

* get_rows fixes, mul_mat refinement

* formatted + last edits

* removed some extraneous prints

* fixed get_rows, fixed workgroup dispatch in mul_mat. no gibberish

* small fix

* some changes, working

* get_rows and mul_mat jit fixed and working

* Update formatting

* formatting

* Add header

---------

Co-authored-by: Neha Abbas <nehaabbas@ReeseLevines-MacBook-Pro.local>
Co-authored-by: Reese Levine <reeselevine1@gmail.com>

* Start work on all-encompassing shader library

* refactor argmax, set_rows

* Refactor all but flashattention, mat mul

* flashattention and matrix multiplication moved to new format

* clean up preprocessing

* Formatting

* remove duplicate constants

* Split large shaders into multiple static strings

---------

Co-authored-by: neha-ha <137219201+neha-ha@users.noreply.github.com>
2026-02-18 07:51:02 -07:00