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hexagon: add LIGHTNING_INDEXER support - #31289

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max-krasnyansky merged 13 commits into
ggml-org:masterfrom
qualcomm:tb/hexagon-lightning-indexer
Nov 4, 2026
Merged

max-krasnyansky merged 13 commits into
ggml-org:masterfrom
qualcomm:tb/hexagon-lightning-indexer

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@tboinovski1

@tboinovski1 tboinovski1 commented Oct 28, 2026 •

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Overview

Add support for the LIGHTNING_INDEXER op to Hexagon backend. Enable Q4_0/Q8_0/F16/F32 quants. Other quants support in follow-on.

All supported quants test-backend-ops tests pass.

Additional information

Requirements

  • I have read and agree with the contributing guidelines
  • AI usage disclosure: Yes, to reason about and test the implementation.

@max-krasnyansky

@github-actions github-actions Bot added testing Everything test related ggml changes relating to the ggml tensor library for machine learning Hexagon labels Oct 28, 2026
@tboinovski1
tboinovski1 force-pushed the tb/hexagon-lightning-indexer branch 3 times, most recently from 419d25c to c322b0a Compare October 29, 2026 23:07
@max-krasnyansky
max-krasnyansky force-pushed the tb/hexagon-lightning-indexer branch from c322b0a to 2beff6f Compare November 4, 2026 00:52
@max-krasnyansky
max-krasnyansky marked this pull request as ready for review November 4, 2026 02:41
@max-krasnyansky
max-krasnyansky requested review from a team and ggerganov as code owners November 4, 2026 02:41
@max-krasnyansky
max-krasnyansky force-pushed the tb/hexagon-lightning-indexer branch from 25b70d6 to 7b35996 Compare November 4, 2026 04:58
@max-krasnyansky

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@lhez please ack again (needed to push one more little thing)

@max-krasnyansky
max-krasnyansky merged commit bee2332 into ggml-org:master Nov 4, 2026
40 of 42 checks passed
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3 participants