Inventor
DAVIDSON JOEL ROGER
US9 patents
Patents
9 patentsUS6574727B1Jun 3, 2003
Method and apparatus for instruction sampling for performance monitoring and debug
IBM136 citations97
US6446029B1Sep 3, 2002
Method and system for providing temporal threshold support during performance monitoring of a pipelined processor
IBM123 citations96
US6539502B1Mar 25, 2003
Method and apparatus for identifying instructions for performance monitoring in a microprocessor
IBM60 citations95
US6725307B1Apr 20, 2004
Method and system for controlling data transfers with physical separation of data functionality from address and control functionality in a distributed multi-bus multiprocessor system
IBM59 citations94
US6530042B1Mar 4, 2003
Method and apparatus for monitoring the performance of internal queues in a microprocessor
IBM30 citations91
US6415378B1Jul 2, 2002
Method and system for tracking the progress of an instruction in an out-of-order processor
IBM30 citations91
US6550002B1Apr 15, 2003
Method and system for detecting a flush of an instruction without a flush indicator
IBM25 citations88
US6629170B1Sep 30, 2003
Method and apparatus for a byte lane selectable performance monitor bus
IBM15 citations83
US6718403B2Apr 6, 2004
Hierarchical selection of direct and indirect counting events in a performance monitor unit
IBM19 citations82