Commit Graph

6 Commits

Author SHA1 Message Date
Max Krasnyansky 8be759e6f7 hexagon: MUL_MAT and MUL_MAT_ID rework : 32x32 tiled weight repack, kernel-params, cached graphs (#24954)
* hex-mm: new weight layout and fusion updates

* hvx-mm: unroll the new tiled vec_dots to optimize hvx register util

* hex-mm: optimize dyn.quant format for q8_0 and q8_1 to reduce overhead in vec_dots.

* hvx-mm: parallel quantizer per block for large rows

* hvx-mm: simplify and futher optimize dyn.quant and vec_dots

* hvx-mm: keep intermediate per tile accumulators in fp16

* hmx-mm: optimize weight dequant by aligning the repacked tiles with the DMA

* hmx-mm: remove qweight scratch and just use vtcm_weight

* hmx-mm: remove all unused and obsolete code

* hmx-mm: the new tiled repack format is here to stay -- rename all x4x2 to _tiled

* hmx-mm: improve activation processing with dma prefetch

* hex-mm: fix hmx/hvx fallback logic and MUL_MAT_ID allocation (unbreaks OLMoE)

* hex-mm: align the weight tiles with dma just like we did in hmx-mm

* hex-mm: factor out common mm bits into htp/matmul-ops.h

* hex-mm: start moving mm kernel selection to the host

* hex-mm: move all of the matmul param compute into the host

* hmx-mm: restore pipelined mode

* hmx-mm: unroll the dequant functions to optimize register usage

* hmx-mm: further improve activation process

* hex-mm: use vtcm_seq_alloc for all vtcm allocations and define more common functions

* hex-mm: improve mm optimizer to acount for number of activation threads

* hex-mm: fix matmul-id kernel params selection (unbreaks OLMoE and LFM)

* hexagon: remove support for arch < v73 since HMX is now required for most use-cases

* hex-mm: cleanup naming for consistency

* hex-mm: make sure matmul fusion accounts for vtcm allocation

* hex-mm: minor cleanup for kernel_params definition

* hex-mm: replace hardcoded limits with proper checks for vtcm requirements

* hex-mm: add support for non-tiled mm as a fallback option and factor out hvx kernels into separate header

* hex-mm: remove unused functions

* hex-mm: add shorthand for MM_SELECT in run-tool script

* hvx-mm: factor out hvx/hmx microkernels and unify matmul entry and dispatch

* hex-mm: further cleanup matmul fallback path

* hex-mm: refactor matmul entry point and dispatch a bit further

* hexagon: update cmake build to enable hmx for everything

* hex-ops: optimize kernel_param updates and include summary in the logs

* hex-mm: add support for GGML_HEXAGON_MM_SELECT

* hex-mm: add hex-common header

* hex-mm: pass correct number of tasks to workpool

* hex-mm: add proper checks for no-work in dyn.quant tasks

* hex-mm: convert all quantizers into a macro

* hex-mm: fix hvx-flat fallback to pass all MUL_MAT tests

* hex-mm: vectorize q8_1 quantizer

* hex-mm: improve fused ffn mm stride handling

* hex-mm: consistent use of n_threads and pipeline in kernel_params

* hexagon: minor formatting

* hex-mm: update MUL_MAT_ID kernel_param handling to make sure host/npu are in sync

* hvx-mm: go back to accumulating in fp32 in tiled hvx kernels, more accurate and same perf

* hvx-mm: unroll the loops and remove masking that is not needed for tiled accums

* hmx-mm: optimize activation processing (slit loops, some unrolling, etc)

* hmx-mm: minor optimization for output processing

* hex-mm: consistent use of uint32_t and size_t in mm kernels

* hex-mm: remove legacy restrictions for rows to be multiple of 256

* hexagon: replace sprintf with snprintf

* hex-mm: relax hardcoded nrows checks and rely on VTCM size requirements

* hexagon: minor alignment fix

* hexagon: fix trailing spaces

* hex-mm: relax padding from 256 to 128 (leftovers)

* hex-mm: remove redundant checks for weight align to 128

we always use 2D dma for the weights and align them properly

* hmx-mm: MUL_MAT_ID better work distribution between hvx threads and hmx tracing

* hex-mm: specialize per-token mmid activation handling

* hex-profile: update python scripts to handle kernel-params section in the logging output

* hex-mm: move n_prefetch (aka dma_depth) into kernel params and remove unused fields

* hex-trace: use easier to parse format, simply and fix post-proc scripts

* hmx-mm: relax 32 row limit for output processing which helps utilization

* hmx-mm: use start-chunk idx for tracing info

* hmx-mm: parameterize activation dma pipeline

* hexagon: add support for simple graph caching to avoid recomputing kernel-params

* hex-mm: remove left-over repack functions

* hex-mm: tighten n_prefetch asserts

* hex-mm: remove duplicate round/align_up helper

* hexagon: cleanup common header used in host/npu

* hexagon: update early wakeup threshold

* hmx-mm: define cost constants and update solver to assume that repacked ne[1] is padded to 32

* hmx-mm: make precompute_matmul a bit more readable (split into smaller functions, etc)

* hex-mm: remove n_threads constraint

* hex-mm: minor formatting updates

* hex-mm: remove obsolete profiling logs

* hex-mm: restore hardcode gate to refuse lm-head to avoid repacking that tensor
2026-06-24 12:14:25 -07:00
Aparna M P cec51c7a7d snapdragon: update windows toolchain to use hsdk v6.6.0.0 (#23552) 2026-05-23 19:56:41 -07:00
Max Krasnyansky 871b0b70f8 snapdragon: update toolchain to v0.6 (#23369)
* snapdragon: update compiler flags to enable all CPU features

* snapdragon: update readme to point to toolchain v0.6

* snapdragon: bump toolchain docker to v0.6
2026-05-19 22:04:04 -07:00
Todor Boinovski 81069a808a hexagon: add support for linux on snapdragon (#21707)
* hexagon: add support for debian on ex2

* hexagon: add -fvectotize to c/c++ cmake flags

* hexagon: remove trailing white space

* update onboarding steps

* hexagon: update linux setup documentation

* hexagon: update intallation scripts

* Hexagon: update docs

* hexagon: update onboarding scripts

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Co-authored-by: Zack Li <zackli@qti.qualcomm.com>
2026-04-10 15:57:23 -07:00
Max Krasnyansky 3bc8d2cf23 Bump cmake max version (needed for Windows on Snapdragon builds) (#19188)
* Bump max cmake version (needed for Windows on Snapdragon builds)

* cmake: move max version setting into ggml/CMakeLists
2026-02-01 14:13:38 -08:00
Todor Boinovski ce38a4db47 hexagon: enable offloading to Hexagon on Windows on Snapdragon (#19150)
* hexagon: updates to enable offloading to HTP on WoS

* Update windows.md

* Update windows.md

* hexagon: enable -O3 optimizations

* hexagon: move all _WINDOWS conditional compilation to _WIN32

* hexagon: updates to enable offloading to HTP on WoS

* hexagon: use run-time vs load-time dynamic linking for cdsp driver interface

* refactor htp-drv

* hexagon: add run-bench.ps1 script

* hexagon: htdrv refactor

* hexagon: unify Android and Windows build readmes

* hexagon: update README.md

* hexagon: refactor htpdrv

* hexagon: drv refactor

* hexagon: more drv refactor

* hexagon: fixes for android builds

* hexagon: factor out dl into ggml-backend-dl

* hexagon: add run-tool.ps1 script

* hexagon: merge htp-utils in htp-drv and remove unused code

* wos: no need for getopt_custom.h

* wos: add missing CR in htpdrv

* hexagon: ndev enforecement applies only to the Android devices

* hexagon: add support for generating and signing .cat file

* hexagon: add .inf file

* hexagon: working auto-signing and improved windows builds

* hexagon: futher improve skel build

* hexagon: add rough WoS guide

* hexagon: updated windows guide

* hexagon: improve cmake handling of certs and logging

* hexagon: improve windows setup/build doc

* hexagon: more windows readme updates

* hexagon: windows readme updates

* hexagon: windows readme updates

* hexagon: windows readme updates

* hexagon: windows readme updates

* Update windows.md

* Update windows.md

* snapdragon: rename docs/backend/hexagon to docs/backends/snapdragon

Also added a power shell script to simplify build env setup.

* hexagon: remove trailing whitespace and move cmake requirement to user-presets

* hexagon: fix CMakeUserPresets path in workflow yaml

* hexagon: introduce local version of libdl.h

* hexagon: fix src1 reuse logic

gpt-oss needs a bigger lookahead window.
The check for src[1] itself being quantized was wrong.

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Co-authored-by: Max Krasnyansky <maxk@qti.qualcomm.com>
2026-01-29 12:33:21 -08:00