Jamba

✅ qlora w/ deepspeed Zero-2 needs at least 2x GPUs and
- 35GiB VRAM per GPU w minimal context length
- 56GiB VRAM per GPU (w multipack enabled)
✅ qlora w/ deepspeed Zero-3 needs at least 2x GPUs and 67GiB VRAM (wtf?)
✅ qlora single-gpu, ~51GiB VRAM
✅ multipack
❓ FSDP
❓ 8-bit LoRA