enum Format {
FORMAT_NCHW = 0, // NCHW
FORMAT_NHWC, // NHWC
FORMAT_ND, // Nd Tensor
FORMAT_NC1HWC0, // NC1HWC0
FORMAT_FRACTAL_Z, // FRACTAL_Z
FORMAT_NC1C0HWPAD = 5,
FORMAT_NHWC1C0,
FORMAT_FSR_NCHW,
FORMAT_FRACTAL_DECONV,
FORMAT_C1HWNC0,
FORMAT_FRACTAL_DECONV_TRANSPOSE = 10,
FORMAT_FRACTAL_DECONV_SP_STRIDE_TRANS,
FORMAT_NC1HWC0_C04, // NC1HWC0, C0 is 4
FORMAT_FRACTAL_Z_C04, // FRACZ, C0 is 4
FORMAT_CHWN,
FORMAT_FRACTAL_DECONV_SP_STRIDE8_TRANS = 15,
FORMAT_HWCN,
FORMAT_NC1KHKWHWC0, // KH,KW kernel h和kernel w最大池化最大输出格式
FORMAT_BN_WEIGHT,
FORMAT_FILTER_HWCK, // 滤波器输入张量格式
FORMAT_HASHTABLE_LOOKUP_LOOKUPS = 20,
FORMAT_HASHTABLE_LOOKUP_KEYS,
FORMAT_HASHTABLE_LOOKUP_VALUE,
FORMAT_HASHTABLE_LOOKUP_OUTPUT,
FORMAT_HASHTABLE_LOOKUP_HITS,
FORMAT_C1HWNCoC0 = 25,
FORMAT_MD,
FORMAT_NDHWC,
FORMAT_FRACTAL_ZZ,
FORMAT_FRACTAL_NZ,
FORMAT_NCDHW = 30,
FORMAT_DHWCN, // 3D滤波器输入张量格式
FORMAT_NDC1HWC0,
FORMAT_FRACTAL_Z_3D,
FORMAT_CN,
FORMAT_NC = 35,
FORMAT_DHWNC,
FORMAT_FRACTAL_Z_3D_TRANSPOSE, // 3D滤波器(转置)输入张量格式
FORMAT_FRACTAL_ZN_LSTM,
FORMAT_FRACTAL_Z_G,
FORMAT_RESERVED = 40,
FORMAT_ALL,
FORMAT_NULL,
FORMAT_ND_RNN_BIAS,
FORMAT_FRACTAL_ZN_RNN,
FORMAT_NYUV = 45,
FORMAT_NYUV_A,
FORMAT_NCL,
FORMAT_FRACTAL_Z_WINO,
FORMAT_C1HWC0,
// 在此添加新格式定义
FORMAT_END,
// FORMAT_MAX定义了Format的最大值
// 任何Format都不应超过FORMAT_MAX的值
// 注意：FORMAT_MAX表示enum Format的规格，通常不应在代码中直接使用
// 如果需要判断Format的范围，可以使用FORMAT_END
FORMAT_MAX = 0xff
}; 上述Format枚举值对应的序号取值，从0开始，依次递增。
IR构图不支持输入以下FORMAT：
FORMAT_NC1HWC0 FORMAT_FRACTAL_Z FORMAT_NC1C0HWPAD FORMAT_NHWC1C0 FORMAT_FRACTAL_DECONV FORMAT_C1HWNC0 FORMAT_FRACTAL_DECONV_TRANSPOSE FORMAT_FRACTAL_DECONV_SP_STRIDE_TRANS FORMAT_NC1HWC0_C04 FORMAT_FRACTAL_Z_C04 FORMAT_FRACTAL_DECONV_SP_STRIDE8_TRANS FORMAT_NC1KHKWHWC0 FORMAT_C1HWNCoC0 FORMAT_FRACTAL_ZZ FORMAT_FRACTAL_NZ FORMAT_NDC1HWC0 FORMAT_FRACTAL_Z_3D FORMAT_FRACTAL_Z_3D_TRANSPOSE FORMAT_FRACTAL_ZN_LSTM FORMAT_FRACTAL_Z_G FORMAT_ND_RNN_BIAS FORMAT_FRACTAL_ZN_RNN FORMAT_NYUV FORMAT_NYUV_A