transformers onnx llama text-generation sparse chat deepsparse conversational dataset:cerebras/SlimPajama-627B dataset:HuggingFaceH4/ultrachat_200k arxiv:2405.03594 arxiv:2009.03300 arxiv:1905.07830 arxiv:1907.10641 arxiv:1911.01547 arxiv:2109.07958 arxiv:2107.03374 arxiv:2110.14168 base_model:neuralmagic/Llama-2-7b-ultrachat200k-pruned_50 base_model:finetune:neuralmagic/Llama-2-7b-ultrachat200k-pruned_50 autotrain_compatible text-generation-inference region:us