Burkhard Steinmacher-Burow  Burkhard Steinmacher-Burow photo       

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STSM - IBM Technical Computing, OpenPOWER
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2014

Optimizing TLB entries for mixed page size storage in contiguous memory
Dong Chen, Alan Gara, Mark E Giampapa, Philip Heidelberger, Jon K Kriegel, Martin Ohmacht, Burkhard Steinmacher-Burow
US Patent 8,856,490

Heap/stack guard pages using a wakeup unit
Thomas M Gooding, David L Satterfield, Burkhard Steinmacher-Burow
US Patent 8,713,294

CONCURRENT ARRAY-BASED QUEUE
Philip Heidelberger, Burkhard Steinmacher-burow
US Patent 20,140,156,959


2013


Reproducibility in a multiprocessor system
R A Bellofatto, D Chen, P W Coteus, N A Eisley, A Gara, T M Gooding, R A Haring, P Heidelberger, G V Kopcsay, T A Liebsch, M Ohmacht, D D Reed, R M Senger, B Steinmacher-Burow, Y Sugawara
US Patent 8595554

Message passing with queues and channels
Gabor J Dozsa, Philip Heidelberger, Sameer Kumar, Joseph D Ratterman, Burkhard Steinmacher-Burow
US Patent 8,381,230

Pausing and activating thread state upon pin assertion by external logic monitoring polling loop exit time condition
Dong Chen, Mark Giampapa, Philip Heidelberger, Martin Ohmacht, David L Satterfield, Burkhard Steinmacher-Burow, Krishnan Sugavanam
US Patent 8,447,960

Embedding global barrier and collective in torus network with each node combining input from receivers according to class map for output to senders
Dong Chen, Paul W Coteus, Noel A Eisley, Alan Gara, Philip Heidelberger, Robert M Senger, Valentina Salapura, Burkhard Steinmacher-Burow, Yutaka Sugawara, Todd E Takken, others
US Patent 8,521,990


2012

Local rollback for fault-tolerance in parallel computing systems
Matthias A Blumrich, Dong Chen, Alan Gara, Mark E Giampapa, Philip Heidelberger, Martin Ohmacht, Burkhard Steinmacher-Burow, Krishnan Sugavanam
US Patent 8,103,910

Remote processing and memory utilization
Dong Chen, Noel A Eisley, Philip Heidelberger, James A Kahle, Fabrizio Petrini, Robert M Senger, Burkhard Steinmacher-Burow, Yutaka Sugawara
US Patent App. 13/584,323

Store operation with conditional push
Philip Heidelberger, Burkhard Steinmacher-Burow
US Patent App. 13/682,121

Efficient implementation of multidimensional fast fourier transform on a distributed-memory parallel multi-node computer
Gyan V Bhanot, Dong Chen, Alan G Gara, Mark E Giampapa, Philip Heidelberger, Burkhard D Steinmacher-Burow, Pavlos M Vranas
US Patent 8,095,585


2011

Cache as point of coherence in multiprocessor system
Matthias A Blumrich, Luis H Ceze, Dong Chen, Alan Gara, Philip Heidelberger, Martin Ohmarcht, Burkhard Steinmacher-Burow, Zhuang Xiaotong
US Patent App. 13/008,531


Atomicity: a multi-pronged approach
Matthias A Blumrich, Dong Chen, Alan Gara, Philip Heidelberger, Martin Ohmarcht, Burkhard Steinmacher-Burow
US Patent App. 13/008,546

Local-only synchronizing operations
Alan Gara, Martin Ohmacht, Burkhard Steinmacher-Burow, Robert W Wisniewski
US Patent App. 13/008,498

Store-operate-coherence-on-value
Dong Chen, Philip Heidelberger, Sameer Kumar, Martin Ohmacht, Burkhard Steinmacher-Burow
US Patent App. 12/986,652

Multi-petascale highly efficient parallel supercomputer
Sameh Asaad, Ralph Bellofatto, Michael Blocksome, Matthias Blumrich, Peter Boyle, Jose R Brunheroto, Dong Chen, Chen-Yong Cher, George L Chiu, Norman Christ, others
US Patent App. 13/004,007

Collective network for computer structures
Matthias A Blumrich, Dong Chen, Paul W Coteus, Alan Gara, Mark E Giampapa, Philip Heidelberger, Dirk Hoenicke, Burkhard D Steinmacher-Burow, Todd E Takken, Pavlos M Vranas, others
US Patent 8,001,280


2010

Direct memory access transfer completion notification
Dong Chen, Mark E Giampapa, Philip Heidelberger, Sameer Kumar, Jeffrey J Parker, Burkhard D Steinmacher-Burow, Pavlos Vranas
US Patent 7,765,337

Distributed parallel messaging for multiprocessor systems
Dong Chen, Philip Heidelberger, Valentina Salapura, Robert M Senger, Burkhard Steinmacher-Burow, Yutaka Sugawara
US Patent App. 12/693,972

Low latency memory access and synchronization
Matthias A Blumrich, Dong Chen, Paul W Coteus, Alan G Gara, Mark E Giampapa, Philip Heidelberger, Dirk Hoenicke, Martin Ohmacht, Burkhard D Steinmacher-Burow, Todd E Takken, others
US Patent 7,818,514

DMA engine for repeating communication patterns
Dong Chen, Alan G Gara, Mark E Giampapa, Philip Heidelberger, Burkhard Steinmacher-Burow, Pavlos Vranas
US Patent 7,802,025


Processor resume unit
Dong Chen, Mark Giampapa, Philip Heidelberger, Martin Ohmacht, David L Satterfield, Burkhard Steinmacher-Burow, Krishnan Sugavanam
US Patent App. 12/684,852

Tlb exclusion range
Dong Chen, Alan Gara, Mark E Giampapa, Philip Heidelberger, Jon K Kriegel, Martin Ohmacht, Burkhard Steinmacher-Burow
US Patent App. 12/684,642

Multiple node remote messaging
Matthias A Blumrich, Dong Chen, Alan G Gara, Mark E Giampapa, Philip Heidelberger, Martin Ohmacht, Valentina Salapura, Burkhard Steinmacher-Burow, Pavlos Vranas, others
US Patent 7,788,334


2009

Fast concurrent array-based stacks, queues and deques using fetch-and-increment-bounded and a ticket lock per element
Dong Chen, Alana Gara, Philip Heidelberger, Sameer Kumar, Martin Ohmacht, Burkhard Steinmacher-Burow, Robert Wisniewski
US Patent App. 12/564,535

Multidimensional switch network
Dong Chen, Alan G Gara, Mark E Giampapa, Philip Heidelberger, Dirk Hoenicke, Burkhard D Steinmacher-Burow, Pavlos M Vranas, Matthias Augustin Blumrich
US Patent 7,486,619

Re-utilizing partially failed resources as network resources
Dong Chen, Alan Gara, Philip Heidelberger, Thomas Alan Liebsch, Burkhard Steinmacher-Burow, Pavlos Michael Vranas
US Patent 7,620,841

Class network routing
Gyan Bhanot, Matthias A Blumrich, Dong Chen, Paul W Coteus, Alan G Gara, Mark E Giampapa, Philip Heidelberger, Burkhard D Steinmacher-Burow, Todd E Takken, Pavlos M Vranas, others
US Patent 7,587,516


2008

Efficient implementation of a multidimensional fast fourier transform on a distributed-memory parallel multi-node computer
Gyan V Bhanot, Dong Chen, Alan G Gara, Mark E Giampapa, Philip Heidelberger, Burkhard D Steinmacher-Burow, Pavlos M Vranas
US Patent 7,315,877

Methods and apparatus using commutative error detection values for fault isolation in multiple node computers
Gheorghe Almasi, Matthias Augustin Blumrich, Dong Chen, Paul Coteus, Alan Gara, Mark E Giampapa, Philip Heidelberger, Dirk I Hoenicke, Sarabjeet Singh, Burkhard D Steinmacher-Burow, others
US Patent 7,383,490

Twin-tailed fail-over for fileservers maintaining full performance in the presence of a failure
Paul W Coteus, Alan G Gara, Mark E Giampapa, Philip Heidelberger, Burkhard D Steinmacher-Burow
US Patent 7,330,996

One-bounce network
Matthias A Blumrich, Dong Chen, Alan G Gara, Mark E Giampapa, Philip Heidelberger, Burkhard D Steinmacher-Burow, Pavlos M Vranas
US Patent 7,457,303


2007

Arithmetic functions in torus and tree networks
Gyan Bhanot, Matthias A Blumrich, Dong Chen, Alan G Gara, Mark E Giampapa, Philip Heidelberger, Burkhard D Steinmacher-Burow, Pavlos M Vranas
US Patent 7,313,582

Optimized scalable network switch
Matthias A Blumrich, Dong Chen, Paul W Coteus, Alan G Gara, Mark E Giampapa, Philip Heidelberger, Burkhard D Steinmacher-Burow, Todd E Takken, Pavlos M Vranas
US Patent 7,305,487


2006

Deterministic error recovery protocol
Matthew A Blumrich, Dong Chen, Alan G Gara, Philip Heidelberger, Dirk I Hoenicke, Burkhard D Steinmacher-Burow, Pavlos M Vranas
US Patent 7,149,920


2005

Checkpointing filesystem
Alan G Gara, Mark E Giampapa, Burkhard D Steinmacher-Burow
US Patent 6,895,416


2002

Global interrupt and barrier networks
Matthias Blumrich, Dong Chen, Paul Coteus, Alan Gara, Mark Giampapa, Philip Heidelberger, Gerard Kopcsay, Burkhard Steinmacher-Burow, Todd Takken, others

Global tree network for computing structures
Matthias Blumrich, Dong Chen, Paul Coteus, Alan Gara, Mark Giampapa, Philip Heidelberger, Dirk Hoenicke, Burkhard Steinmacher-Burow, Todd Takken, Pavlos Vranas, others

Low latency memoray system access
Matthias Blumrich, Dong Chen, Paul Coteus, Alan Gara, Mark Giampapa, Philip Heidelberger, Dirk Hoenicke, Martin Ohmacht, Burkhard Steinmacher-Burow, Todd Takken, others