Inventor

GUTHRIE GUY L

US256 patents

⚠️ This page may combine multiple inventors who share the name “GUTHRIE GUY L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GUTHRIE GUY L

IBM

Coherency and synchronization mechanisms for I/O channel controllers in a data processing system

Efficient enforcement of barriers with respect to memory move sequences

Translation entry invalidation in a multithreaded data processing system

Translation entry invalidation in a multithreaded data processing system

Processor, data processing system and method for synchronizing access to data in shared memory

Data processing system, cache system and method for issuing a request on an interconnect fabric without reference to a lower level cache based upon a tagged cache state

Data processing system, processor and method of data processing in which local memory access requests are serviced by state machines with differing functionality

Micro channel interface controller

Ensuring forward progress for nested translations in a memory management unit

Translation entry invalidation in a multithreaded data processing system

Hybrid replacement policy in a multilevel cache memory hierarchy

Counter-based victim selection in a cache memory

Counter-based victim selection in a cache memory

Translation entry invalidation in a multithreaded data processing system

Expedited servicing of store operations in a data processing system

Push instruction for pushing a message payload from a sending thread to a receiving thread

Cache backing store for transactional memory

Interaction of transactional storage accesses with other atomic semantics

Synchronizing access to data in shared memory

Synchronizing access to data in shared memory

Transient condition management utilizing a posted error detection processing protocol

Virtual machines failover

Data cache block deallocate requests in a multi-level cache hierarchy

Reducing number of rejected snoop requests by extending time to respond to snoop request

Data processing system, method and interconnect fabric supporting multiple planes of processing nodes

Protecting ownership transfer with non-uniform protection windows

Data processing system, cache system and method for reducing imprecise invalid coherency states

Fault tolerant encoding of directory states for stuck bits

Data processing system and method for predictively selecting a scope of broadcast of an operation utilizing a location of a memory

Data processing system and method for predictively selecting a scope of broadcast of an operation utilizing a history-based prediction

Victim cache replacement

Empirically based dynamic control of transmission of victim cache lateral castouts

Data processing system, processor and method of data processing that reduce store queue entry utilization for synchronizing operations

Data processing system, processor and method of data processing that support memory access according to diverse memory models

Method and system for handling stuck bits in cache directories

Data processing system, method and interconnect fabric for selective link information allocation in a data processing system

Cache memory, processing unit, data processing system and method for filtering snooped operations

Synchronizing access to shared memory by extending protection for a target address of a store-conditional request

Adaptively enabling and disabling snooping bus commands

GUTHRIE GUY L

Processor performance improvement for instruction sequences that include barrier instructions

Cache-based speculation of stores following synchronizing operations

Cache-based speculation of stores following synchronizing operations

Lateral cache-to-cache cast-in

Victim cache line selection

ARIMILLI RAVI K

Partial cache line storage-modifying operation based upon a hint

Virtual barrier synchronization cache

CARGNONI ROBERT A

Load request scheduling in a cache hierarchy

CLARK LEO J

Data processing system and method for predictively selecting a scope of broadcast of an operation

CUMMINGS DAVID W

Updating partial cache lines in a data processing system

BELL JR ROBERT H

Fault tolerant encoding of directory states for stuck bits