{
  "variant": [
    { "match": { "isSmall": true, "isF16": true }, "value": "small_f16" },
    { "match": { "isSmall": true }, "value": "small" },
    { "match": { "isF16": true }, "value": "medium_f16" },
    { "match": {}, "value": "medium" }
  ]
}