candding 0.1.0

Pure candle embeddings for Rust with no ONNX: dense, sparse, multi-vector and rerank models today, image models on the roadmap
Documentation 
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

use candle_core::DType;

use crate::models::RerankHead;
use crate::registry::DtypeSupport;
use crate::registry::Family;
use crate::registry::Support;
use crate::registry::WeightsFormat;
use crate::registry::rerank::RerankInput;
use crate::registry::rerank::entry::RerankEntry;
use crate::registry::t4::T4_BF16_UNTESTED;
use crate::rerank::ScoreActivation;
use crate::tokenizer::PairTruncationPolicy;

/// `cross-encoder/ms-marco-MiniLM-L6-v2`: a stock `BertForSequenceClassification`; its `Identity` activation makes
/// the score the raw logit, and a long pair is cut longest-first. F16 misses its CPU ceiling.
pub(super) const MS_MARCO_MINILM_L6_V2: RerankEntry = RerankEntry {
  id: "cross-encoder/ms-marco-MiniLM-L6-v2",
  family: Family::Bert,
  head: RerankHead::BertPooler,
  default_max_length: 512,
  score_activation: ScoreActivation::Identity,
  input: RerankInput::Pair {
    truncation: PairTruncationPolicy::LongestFirst,
  },
  alibi_variant: None,
  position_scheme: None,
  default_dtype: DType::F32,
  cpu: Support::Verified,
  metal: Support::Verified,
  cuda: Support::Verified,
  dtypes: DtypeSupport {
    f32: Support::Verified,
    f16: Support::Verified,
    bf16: Support::Verified,
  },
  license: "Apache-2.0",
  size_gb: 0.09,
  phase: 5,
  weights: WeightsFormat::Safetensors,
  gated: false,
  accel_only_dtypes: &[DType::F16],
  cell_exceptions: T4_BF16_UNTESTED,
};