Pory

图片像素特征为什么要除以255呢？是归一化吗？ptrdict.py:42,49行

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用已有的代码重新train模型，好像在那个地方像素特征都变为0了，即使我将255变成float，最终train出来都模型打分也不太对。

### Checklist - [ ] 1. If the issue you raised is not a feature but a question, please raise a discussion at https://github.com/kvcache-ai/ktransformers/discussions. Otherwise, it will be closed. -...

### Motivation DPO is a novel fine-tuning technique that has become popular due to its simplicity and ease of implementation. It has become a direct alternative to human feedback reinforcement...

support dpo orpo and simpo

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# What does this PR do? https://github.com/kvcache-ai/ktransformers/issues/1610 Fixes # (issue) ## Before submitting - [ ] Did you read the [contributor guideline](https://github.com/kvcache-ai/ktransformers/blob/main/.github/CONTRIBUTING.md)? - [ ] Did you write any new...

sft_route_moe use openmp for parallel in backward

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# What does this PR do? use openmp for parallel in backward Fixes # (issue) ## Before submitting - [ ] Did you read the [contributor guideline](https://github.com/kvcache-ai/ktransformers/blob/main/.github/CONTRIBUTING.md)? - [ ]...