recall@20
mrr@20
ndcg@20
0
25
50
75
100
score (0–100 scale)
quantization config, colbert rescorer (hybrid prefetch, k=20, pf=100)
4.2
94.7
85.4
no-quant
(f32)
4.2
94.7
85.4
no-quant
(f16)
4.1
94.7
84.6
no-quant
(turbo4)
4.2
94.3
85.3
scalar
int8
4.2
95.3
85.1
product
x16
4.2
94.3
85.3
binary
(f32)
4.2
94.7
85.4
binary
(f16)
4.1
94.7
84.6
turbo4
tq1