Inventor
CALLAHAN II CHARLES DAVID
US25 patents
⚠️ This page may combine multiple inventors who share the name “CALLAHAN II CHARLES DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CRAY INC
20 patentsUS6862635B1Mar 1, 2005
Synchronization techniques in a multithreaded environment
CRAY INC80 citations98
US7904685B1Mar 8, 2011
Synchronization techniques in a multithreaded environment
CRAY INC45 citations97
US7558910B2Jul 7, 2009
Detecting access to a memory location in a multithreaded environment
CRAY INC68 citations97
US7165150B2Jan 16, 2007
Restricting access to memory in a multithreaded environment
CRAY INC33 citations96
US6961925B2Nov 1, 2005
Parallelism performance analysis based on execution trace information
CRAY INC127 citations96
US6230313B1May 8, 2001
Parallelism performance analysis based on execution trace information
CRAY INC142 citations96
US7536690B2May 19, 2009
Deferred task swapping in a multithreaded environment
CRAY INC47 citations95
US6952827B1Oct 4, 2005
User program and operating system interface in a multithreaded environment
CRAY INC27 citations95
US7739667B2Jun 15, 2010
Parallelism performance analysis based on execution trace information
CRAY INC45 citations94
US7426732B2Sep 16, 2008
Placing a task of a multithreaded environment in a known state
CRAY INC10 citations92
US7360221B2Apr 15, 2008
Task swap out in a multithreaded environment
CRAY INC13 citations92
US7191444B2Mar 13, 2007
Stream management in a multithreaded environment
CRAY INC15 citations92
US7117330B1Oct 3, 2006
Synchronization techniques in a multithreaded environment
CRAY INC19 citations92
US6665688B1Dec 16, 2003
Method and system for automatically regenerating data on-demand
CRAY INC31 citations92
US6415433B1Jul 2, 2002
Method and system for identifying locations to move portions of the computer program
CRAY INC30 citations92
US6321379B1Nov 20, 2001
Method and system for target register allocation
CRAY INC20 citations92
US6314471B1Nov 6, 2001
Techniques for an interrupt free operating system
CRAY INC35 citations92
US7020767B2Mar 28, 2006
Techniques for reducing the rate of instruction issuance
CRAY INC5 citations73
US7558889B2Jul 7, 2009
Accessing a collection of data items in a multithreaded environment
CRAY INC3 citations62
US7392525B2Jun 24, 2008
Inter-thread long jumps in a multithreaded environment
CRAY INC2 citations62