Add mark step and inplace residual add in llama model code#833

regisss merged 3 commits into

huggingface:mainhuggingface/optimum-habana:mainfrom

puneeshkhanna:llama_prefill_memoryfixes_upstreampuneeshkhanna/optimum-habana-fork:llama_prefill_memoryfixes_upstreamCopy head branch name to clipboard