refine fp8_utils #10848
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refine fp8_utils #10848
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Thanks for your contribution! |
zhangbo9674
reviewed
Jul 25, 2025
paddlenlp/transformers/fp8_utils.py
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| return res | ||
| @staticmethod | ||
| def run_deep_gemm(a, a_scale, b, b_scale, out=None, num_sms=112, m_indices=None, is_grouped=False): |
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这个 run_deep_gemm，需要考虑下和 wgrad_gemm 的区别
paddlenlp/transformers/fp8_utils.py
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| if (x.shape[axis] + 128 - (x.shape[axis] % 128)) % 512 != 0: | ||
| padding_size = 512 | ||
| @staticmethod | ||
| def kitchen_fp8_gemm( |
| do3_orig_shape = do3.shape | ||
| do3 = do3.reshape([-1, do3_orig_shape[-1]]) | ||
| @staticmethod | ||
| def fp8_mlp_bwd_norm_rc(do3, x, norm_w, norm_eps, w1, w2): |
paddlenlp/transformers/fp8_utils.py
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| # ===== compute norm grad ===== | ||
| dx, d_rms_norm_weight = fused_ln.fused_rms_norm_grad_func(x, norm_w, invar, d_norm_output, norm_eps) | ||
| if if_keep_x: |
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if if_keep_x，这两个 if 也太奇怪了
…into rewrite_fp8_utils
zhangbo9674
reviewed
Jul 31, 2025
| if (x.shape[axis] + 128 - (x.shape[axis] % 128)) % 512 != 0: | ||
| padding_size = 512 | ||
| @staticmethod | ||
| def kitchen_gemm( |
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zhangbo9674
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Jul 31, 2025
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testsfolder. If there are codecov issues, please add tests cases first.PR types
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Description
优化了 fp8_utils 中的各个函数，减少了一些重复实现，增加一下可维护性，主要做了以下工作