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[Phi]Fix group_norm for big tensor #74172

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@ggggxm ggggxm commented Jul 22, 2025

PR Category

Operator Mechanism

PR Types

Bug fixes

Description

NDHWC layout的groupnorm kernel修复:

  • 只将h*w相关变量改为int64_t类型,单个C H W D等仍然为int类型,整个kernel逻辑只支持在int范围内的NDHWC参数。
  • 为kernel添加check,不支持的launch configuration拦截报错。
  • 由于多处用到了GroupNormNDHWCParams,将其改为模版类。

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paddle-bot bot commented Jul 22, 2025

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