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Split by rows instead of layers for llama.cpp multi-gpu (#5435)
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@ -216,7 +216,8 @@ class LlamacppHF(PreTrainedModel):
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'tensor_split': tensor_split_list,
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'rope_freq_scale': 1.0 / shared.args.compress_pos_emb,
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'logits_all': shared.args.logits_all,
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'offload_kqv': not shared.args.no_offload_kqv
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'offload_kqv': not shared.args.no_offload_kqv,
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'split_mode': 1 if not shared.args.row_split else 2
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}
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Llama = llama_cpp_lib().Llama
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@ -95,7 +95,8 @@ class LlamaCppModel:
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'rope_freq_base': RoPE.get_rope_freq_base(shared.args.alpha_value, shared.args.rope_freq_base),
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'tensor_split': tensor_split_list,
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'rope_freq_scale': 1.0 / shared.args.compress_pos_emb,
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'offload_kqv': not shared.args.no_offload_kqv
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'offload_kqv': not shared.args.no_offload_kqv,
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'split_mode': 1 if not shared.args.row_split else 2
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}
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result.model = Llama(**params)
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@ -44,6 +44,7 @@ loaders_and_params = OrderedDict({
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'cpu',
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'numa',
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'no_offload_kqv',
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'row_split',
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'tensorcores',
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],
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'llamacpp_HF': [
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@ -66,6 +67,7 @@ loaders_and_params = OrderedDict({
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'no_use_fast',
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'logits_all',
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'no_offload_kqv',
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'row_split',
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'tensorcores',
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'llamacpp_HF_info',
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],
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@ -129,6 +129,7 @@ group.add_argument('--numa', action='store_true', help='Activate NUMA task alloc
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group.add_argument('--logits_all', action='store_true', help='Needs to be set for perplexity evaluation to work. Otherwise, ignore it, as it makes prompt processing slower.')
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group.add_argument('--no_offload_kqv', action='store_true', help='Do not offload the K, Q, V to the GPU. This saves VRAM but reduces the performance.')
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group.add_argument('--cache-capacity', type=str, help='Maximum cache capacity (llama-cpp-python). Examples: 2000MiB, 2GiB. When provided without units, bytes will be assumed.')
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group.add_argument('--row_split', action='store_true', help='Split multi-gpu by row instead of layer. Faster on some cards.')
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# ExLlamaV2
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group = parser.add_argument_group('ExLlamaV2')
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@ -93,6 +93,7 @@ def list_model_elements():
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'numa',
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'logits_all',
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'no_offload_kqv',
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'row_split',
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'tensorcores',
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'hqq_backend',
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]
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@ -107,6 +107,7 @@ def create_ui():
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with gr.Column():
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shared.gradio['tensorcores'] = gr.Checkbox(label="tensorcores", value=shared.args.tensorcores, info='Use llama-cpp-python compiled with tensor cores support. This increases performance on RTX cards. NVIDIA only.')
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shared.gradio['no_offload_kqv'] = gr.Checkbox(label="no_offload_kqv", value=shared.args.no_offload_kqv, info='Do not offload the K, Q, V to the GPU. This saves VRAM but reduces the performance.')
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shared.gradio['row_split'] = gr.Checkbox(label="row_split", value=shared.args.row_split, info='Split model by rows across GPUs. Improves performance on some cards.')
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shared.gradio['triton'] = gr.Checkbox(label="triton", value=shared.args.triton)
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shared.gradio['no_inject_fused_attention'] = gr.Checkbox(label="no_inject_fused_attention", value=shared.args.no_inject_fused_attention, info='Disable fused attention. Fused attention improves inference performance but uses more VRAM. Fuses layers for AutoAWQ. Disable if running low on VRAM.')
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shared.gradio['no_inject_fused_mlp'] = gr.Checkbox(label="no_inject_fused_mlp", value=shared.args.no_inject_fused_mlp, info='Affects Triton only. Disable fused MLP. Fused MLP improves performance but uses more VRAM. Disable if running low on VRAM.')
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