An array processor which is an integral part of a central processing unit (CPU) has a local memory which is part of main memory address space. Furthermore, the array procesor has its own port into the local memory, leaving a system bus free while the array processor is working. The array processor is...http://www.google.fr/patents/US4310879?utm_source=gb-gplus-shareBrevet US4310879 - Parallel processor having central processor memory extension
Parallel processor having central processor memory extension