Patent ID: 11880330
Assignee: SHANGHAI CAMBRICON INFORMATION TECHNOLOGY CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 0:
1. A data processing circuit, comprising a machine learning device, a transmission circuit, and a shared memory, and the machine learning device includes at least one machine learning unit, wherein a unicast read operation and a broadcast operation performed by the machine learning unit share a same data receiving interface, the machine learning unit is connected to the transmission circuit through a sending interface and a shared data receiving interface, and the transmission circuit is connected to the shared memory; and
the transmission circuit is configured to obtain input data required by the machine learning device from the shared memory according to a data operation signal sent by the machine learning device through the sending interface, and return the input data to the machine learning device through the shared data receiving interface,
wherein the sending interface includes: a unicast read signal sending interface and a broadcast signal sending interface, the machine learning unit is connected to the transmission circuit through the unicast read signal sending interface and the shared data receiving interface respectively to implement the unicast read operation, and is connected to the transmission circuit through the broadcast signal sending interface and the shared data receiving interface to implement the broadcast operation.