Arithmetic processing apparatus and method for high speed processing to application

An arithmetic processing apparatus and method for processing an application at a high speed are provided. The arithmetic processing apparatus comprises a program control unit for executing an application code to store, in a communication channel, arithmetic processing information required for arithmetic of an application and an arithmetic processing unit for processing arithmetic for the application using the arithmetic processing information stored in the communication channel. [Reference numerals] (201) Program control unit; (202) First register file; (203) First memory; (204) Communication channel; (205) Arithmetic processing unit; (206) Second register file; (207) Second memory; (208) Third memory