File size: 1,558 Bytes
15c3607 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | /** Sentinel value returned by `indexOf` when a substring is not found. */
export const MODEL_ID_NOT_FOUND = -1;
/** Separates `<org>` from `<model>` in a model ID, e.g. `org/ModelName`. */
export const MODEL_ID_ORG_SEPARATOR = '/';
/** Separates named segments within the model path, e.g. `ModelName-7B-GGUF`. */
export const MODEL_ID_SEGMENT_SEPARATOR = '-';
/** Separates the model path from the quantization tag, e.g. `model:Q4_K_M`. */
export const MODEL_ID_QUANTIZATION_SEPARATOR = ':';
/**
* Matches a quantization/precision segment, e.g. `Q4_K_M`, `IQ4_XS`, `F16`, `BF16`, `MXFP4`.
* Case-insensitive to handle both uppercase and lowercase inputs.
*/
export const MODEL_QUANTIZATION_SEGMENT_RE =
/^(I?Q\d+(_[A-Z0-9]+)*|F\d+|BF\d+|MXFP\d+(_[A-Z0-9]+)*)$/i;
/**
* Matches prefix for custom quantization types, e.g. `UD-Q8_K_XL`.
*/
export const MODEL_CUSTOM_QUANTIZATION_PREFIX_RE = /^UD$/i;
/**
* Matches a parameter-count segment, e.g. `7B`, `1.5b`, `120M`.
*/
export const MODEL_PARAMS_RE = /^\d+(\.\d+)?[BbMmKkTt]$/;
/**
* Matches an activated-parameter-count segment, e.g. `A10B`, `a2.4b`.
* The leading `A`/`a` distinguishes it from a regular params segment.
*/
export const MODEL_ACTIVATED_PARAMS_RE = /^[Aa]\d+(\.\d+)?[BbMmKkTt]$/;
/**
* Container format segments to exclude from tags (every model uses these).
*/
export const MODEL_IGNORED_SEGMENTS = new Set(['GGUF', 'GGML']);
/**
* Matches a trailing weight file extension, e.g. `model.gguf` -> `model`.
*/
export const MODEL_WEIGHT_EXTENSION_RE = /\.(gguf|ggml)$/i;
|