Inter-Core Communication

SEND

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SEND	110100	rs	rt	rd	re	rf

SEND rd,rs,rt,re,rf

Performs cross-processing core data transmission

The sender ID is GRF[rs], the the receiver ID is GRF[rt], and the destination data address is GRF[rd];
The byte length of the data to be transmitted is GRF[re];
The communication ID is GRF[rf], which uniquely identifies the current communication process and is used for acknowledgment between the communicating parties.

Example:

SEND $3,$1,$2,$4,$5

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RECV	110110	rs	rt	rd	re	rf

RECV rd,rs,rt,re,rf

Performs cross-processing core data transmission

The sender ID is GRF[rs], the source data address is GRF[rt], and the destination data address is GRF[rd];
The byte length of the data to be transmitted is GRF[re];
The communication ID is GRF[rf], which uniquely identifies the current communication process and is used for acknowledgment between the communicating parties.

Example:

RECV $3,$1,$2,$4,$5