8bbad21bfd
* llama4 support * add xet support [skip ci] * be flexible on transformers version and skip test on version * don't use deepspeed for the fix_untrained_tokens test * reordering to trigger torch 2.6.0 tests first * slightly smaller train set * use 4.51.0 for now * remove stray print, add llama4 chat template to schema, bump peft to 0.15.1 * patches to make llama4 performant * add preliminary fp8 support