Adjusted the batch size to enable llama2-70b to run on v5p-128#2957

hsuan-lun-chiang wants to merge 1 commit intoAI-Hypercomputer:mainAI-Hypercomputer/maxtext:mainfrom

CIeNET-International:fix/benchmark-v5p-llama2-70b-configsCIeNET-International/maxtext:fix/benchmark-v5p-llama2-70b-configsCopy head branch name to clipboard