[KongchangAI]
Conceptfp16 / 半精度浮点数

float16

A numerical precision format that represents a floating-point number in 16 bits (2 bytes). Its storage size is half that of float32, and it has little impact on the retrieval effectiveness of most embeddings.

Timeline (last 90 days)

Oct 18

float16 storage can halve vector size, with little impact on retrieval performance for most embeddings.

Unverified50%
Sep 11

Calculated in float16, a probability distribution over a vocabulary of 100K is approximately 200KB.

Unverified50%
Sep 11

Calculated in float16, a complete probability distribution for a 100K vocabulary is approximately 200 KB.

Unverified50%

All Facts (3)

Source Articles