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cann: update L2_NORM op support#16856

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hipudding merged 3 commits intoggml-org:masterfrom
TecJesh:L2_NORM
Nov 12, 2025
Merged

cann: update L2_NORM op support#16856
hipudding merged 3 commits intoggml-org:masterfrom
TecJesh:L2_NORM

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@TecJesh
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@TecJesh TecJesh commented Oct 30, 2025

Currently, the CANN backend does not support the l2_norm operator. Add support for the l2_norm operator to the CANN backend.

@github-actions github-actions bot added ggml changes relating to the ggml tensor library for machine learning Ascend NPU issues specific to Ascend NPUs labels Oct 30, 2025
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LGTM! Just a tiny issue.

@TecJesh TecJesh changed the title update L2_NORM op support cann: update L2_NORM op support Oct 30, 2025
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Test case passed:
Backend 1/3: CANN0
Device description: Ascend910B4
Device memory: 30196 MB (29811 MB free)

new_pool_for_device: device 0 use vmm pool
L2_NORM(type=f32,ne=[64,5,4,3]): OK
L2_NORM(type=f32,ne=[64,5,4,3]): OK
L2_NORM(type=f32,ne=[64,5,4,3]): OK
L2_NORM(type=f32,ne=[64,5,4,3]): OK
L2_NORM(type=f32,ne=[64,5,4,3]): OK
5/5 tests passed
Backend CANN0: OK
Backend 2/3: CANN1
Skipping
Backend 3/3: CPU
Skipping
3/3 backends passed
OK

@hipudding hipudding merged commit 655cddd into ggml-org:master Nov 12, 2025
131 of 132 checks passed
Anico2 added a commit to Anico2/llama.cpp that referenced this pull request Jan 15, 2026
* update L2_NORM op support

* update L2_NORM op support

* remove extra whitespace
blime4 referenced this pull request in blime4/llama.cpp Feb 5, 2026
* update L2_NORM op support

* update L2_NORM op support

* remove extra whitespace
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3 participants