[BUG]`examples/multimodal/combine_mistral_clip.sh` Vision model file mismatch.

[Baibaifan]

Describe the bug The file format output by python examples/multimodal/clip_converter.py does not match the file format required by examples/multimodal/combine_mistral_clip.sh. xxx\state_dict_tp_x.pt is not xxx/iter_0000001/mp_rank_00/model_optim_rng.pt?

To Reproduce

Expected behavior File format of the same name.

Stack trace/logs

Environment (please complete the following information):

• Megatron-LM commit ID: 9bcd4175becc515331537f0c78eb70079de0eaa8
• PyTorch version: 2.3.0a0+ebedce2
• CUDA version: 12.4
• NCCL version: 2.20.3

Proposed fix PR948

Additional context