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Add required keys to attention pruning config #1360

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Merged
kevalmorabia97 merged 1 commit into from
Apr 28, 2026
Merged

Add required keys to attention pruning config #1360

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7 changes: 7 additions & 0 deletions examples/puzzletron/configs/llama-3_1-8B_pruneffn_memory/pruning/attn_pruning.yaml
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Original file line number Diff line number Diff line change
@@ -1,8 +1,15 @@
defaults:
- pruning_defaults

hook_class: ${get_object:modelopt.torch.prune.importance_hooks.base_hooks.IndependentKvHeadContributionHook}

activations_log_dir: ${puzzle_dir}/pruning/pruning_scores/attn_${pruning.activation_hooks_kwargs.method}/${pruning.experiment_id}

pruning_mixin:
_target_: modelopt.torch.puzzletron.pruning.kv_heads_pruning_mixin.KVHeadsPruningMixIn
layer_descriptor:
_target_: modelopt.torch.puzzletron.anymodel.models.llama.llama_model_descriptor.LlamaKVHeadsLayerDescriptor

activation_hooks_kwargs:
method: independent_kv_head_contribution
optimize_for: memory # IndependentKvHeadContributionHook implementation that consumes less memory
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