Introduction - If you have any usage issues, please Google them yourself
Multi core image grayscale conversion procedures, the procedures are mainly done the following tasks:
(1) the kernel 0 creates the shared memory, writes the data to the memory, and then sends the memory address to the slave by Notify.
(2) the core (1 to 7 nuclear) to receive the notice of the nuclear 0, open the memory address, read data.