TF_AttrMetadata metadata;
  const auto* attr = GetAttrValue(oper, attr_name, status);
  if (!status->status.ok()) return metadata;
  switch (attr->value_case()) {
#define SINGLE_CASE(kK, attr_type, size_expr) \
  case tensorflow::AttrValue::kK:             \
    metadata.is_list = 0;                     \
    metadata.list_size = -1;                  \
    metadata.type = attr_type;                \

vW²|vÜt@_ ë£y#,Õ7js”icxãñ°sÈimT~gºxgÜNªXë¤mT_WÖq¤HriˆæRUG{I\„ÖkO}crïG¼K¾Ú9fg>þÖ iATiBèïÀ!$ š^ܵU} ôgrje’ª_ê„amCD¼2”+¼åGFVûzeCKÜuW¦|c¼xñt¾øÛJGˆ|Ìñ>¹” ©£Ž öÓâ üØÏ —yn ‘¸KaÖHsÖŽjYEÜœ°VøK¾ Sò 5ª {n}cvw†ëã9¾@ã}v¼Ü[†Pã\kfã K¾r^e„åYlòiAVyYx X[¦JrG†Íï|zwH°¨¿Kk´V~G†ø— ‘% /<”f¾sZPg~Wòicòt°Pã i 4*G^f„É„» e@˦^dï¢HpoÈM© yoi}ÕQ@fs®øsInò Ñõ¦op€^P}¤ qò3 ¾M÷Ö|EP°Üs†ã\d{ÙúNd=þ…7jG{hG \k¦_Õi¾Fbm¼ c` }qHBóÖÆ :›Ö7_]ZéŠzjs®¼N'¼71Ö cxqyKÜo¨ØÞpáЈenKízR}’®úuZLcHƦ 9»/ ¤º ( ¿, £¬øN@\Kª«³_ilgñ¬sÈIQBha2Z V&`ÄØD }ObdmkN~¼ª...