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Set context lengths to at most 8192 by default (to prevent out of memory errors) (#6835)

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oobabooga 2025-04-07 21:42:33 -03:00 • committed by GitHub
parent f1f32386b4
commit a5855c345c
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5 changed files with 15 additions and 12 deletions
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modules/shared.py
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@ -53,7 +53,7 @@ settings = {
'skip_special_tokens': True,
'stream': True,
'static_cache': False,
'truncation_length': 2048,
'truncation_length': 8192,
'seed': -1,
'custom_stopping_strings': '',
'custom_token_bans': '',
@ -117,7 +117,7 @@ group.add_argument('--quant_type', type=str, default='nf4', help='quant_type for
group = parser.add_argument_group('llama.cpp')
group.add_argument('--flash-attn', action='store_true', help='Use flash-attention.')
group.add_argument('--tensorcores', action='store_true', help='NVIDIA only: use llama-cpp-python compiled without GGML_CUDA_FORCE_MMQ. This may improve performance on newer cards.')
group.add_argument('--n_ctx', type=int, default=2048, help='Size of the prompt context.')
group.add_argument('--n_ctx', type=int, default=8192, help='Size of the prompt context.')
group.add_argument('--threads', type=int, default=0, help='Number of threads to use.')
group.add_argument('--threads-batch', type=int, default=0, help='Number of threads to use for batches/prompt processing.')
group.add_argument('--no_mul_mat_q', action='store_true', help='Disable the mulmat kernels.')
@ -139,7 +139,7 @@ group.add_argument('--tokenizer-dir', type=str, help='Load the tokenizer from th
group = parser.add_argument_group('ExLlamaV2')
group.add_argument('--gpu-split', type=str, help='Comma-separated list of VRAM (in GB) to use per GPU device for model layers. Example: 20,7,7.')
group.add_argument('--autosplit', action='store_true', help='Autosplit the model tensors across the available GPUs. This causes --gpu-split to be ignored.')
group.add_argument('--max_seq_len', type=int, default=2048, help='Maximum sequence length.')
group.add_argument('--max_seq_len', type=int, default=8192, help='Maximum sequence length.')
group.add_argument('--cfg-cache', action='store_true', help='ExLlamav2_HF: Create an additional cache for CFG negative prompts. Necessary to use CFG with that loader.')
group.add_argument('--no_flash_attn', action='store_true', help='Force flash-attention to not be used.')
group.add_argument('--no_xformers', action='store_true', help='Force xformers to not be used.')