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llamamodel: set batch size to known max to reduce mem usage

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Signed-off-by: Jared Van Bortel <jared@nomic.ai>
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Jared Van Bortel 2024-05-30 16:36:11 -04:00
parent b48e33638e
commit cff5a53718
1 changed files with 4 additions and 0 deletions
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4
gpt4all-backend/llamamodel.cpp
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@ -393,6 +393,10 @@ bool LLamaModel::loadModel(const std::string &modelPath, int n_ctx, int ngl)
std::cerr << "warning: model was trained on only " << n_ctx_train << " context tokens (" std::cerr << "warning: model was trained on only " << n_ctx_train << " context tokens ("
<< n_ctx << " specified)\n"; << n_ctx << " specified)\n";
} }
// GPT4All defaults to 128 tokens which is also the hardcoded maximum
d_ptr->ctx_params.n_batch = LLMODEL_MAX_PROMPT_BATCH;
d_ptr->ctx_params.n_ubatch = LLMODEL_MAX_PROMPT_BATCH;
} }
d_ptr->ctx_params.n_ctx = n_ctx; d_ptr->ctx_params.n_ctx = n_ctx;