Inventor
SCHIFFLEGER ALAN J
US17 patents
Patents
17 patentsUS4901230AFeb 13, 1990
Computer vector multiprocessing control with multiple access memory and priority conflict resolution method
CRAY RESEARCH INC87 citations96
US4745545AMay 17, 1988
Memory reference control in a multiprocessor
CRAY RESEARCH INC64 citations96
US4661900AApr 28, 1987
Flexible chaining in vector processor with selective use of vector registers as operand and result registers
CRAY RESEARCH INC95 citations96
US5170370ADec 8, 1992
Vector bit-matrix multiply functional unit
CRAY RESEARCH INC80 citations95
US5481746AJan 2, 1996
Vector shift functional unit for successively shifting operands stored in a vector register by corresponding shift counts stored in another vector register
CRAY RESEARCH INC56 citations94
US5920714AJul 6, 1999
System and method for distributed multiprocessor communications
CRAY RESEARCH INC28 citations92
US5526487AJun 11, 1996
System for multiprocessor communication
CRAY RESEARCH INC33 citations92
US5434970AJul 18, 1995
System for distributed multiprocessor communication
CRAY RESEARCH INC33 citations92
US5142638AAug 25, 1992
Apparatus for sharing memory in a multiprocessor system
CRAY RESEARCH INC43 citations92
US6098162AAug 1, 2000
Vector shift functional unit for successively shifting operands stored in a vector register by corresponding shift counts stored in another vector register
CRAY RESEARCH INC39 citations91
US5848286ADec 8, 1998
Vector word shift by vo shift count in vector supercomputer processor
CRAY RESEARCH INC37 citations91
US5247637ASep 21, 1993
Method and apparatus for sharing memory in a multiprocessor system
CRAY RESEARCH INC27 citations91
US4636942AJan 13, 1987
Computer vector multiprocessing control
CRAY RESEARCH INC111 citations91
US5367690ANov 22, 1994
Multiprocessing system using indirect addressing to access respective local semaphore registers bits for setting the bit or branching if the bit is set
CRAY RESEARCH INC18 citations82
US5371879ADec 6, 1994
Apparatus and method for testing of new operating systems through priviledged instruction trapping
CRAY RESEARCH INC16 citations73
US5202970AApr 13, 1993
Method for sharing memory in a multiprocessor system
CRAY RESEARCH INC17 citations73
US5390300AFeb 14, 1995
Real time I/O operation in a vector processing computer system by running designated processors in privileged mode and bypass the operating system
CRAY RESEARCH INC16 citations69