Andrew Putnam

Principal Research Hardware Development Engineer

Publications

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- Rules Offload Engine (ROE): Accelerating Host SDN Policy Evaluation
  
  Anshuman Verma, Tian Tan, Ahmed Abdelsalam, Milan Dasgupta, Jonathan Hunter, Zach Libby, Narayanan Ravichandran, Harish Srinivasan, Matt Reat, Nadeen Gebara, Vishal Gondaliya, Ezz Hamed, Rahul Garlapati, Lok Chand Koppaka, Abdullah Mughrabi, Dev Desai, Alexander Malysh, Shwetha Bhat, Rohan Kandi, Megan Sng, Tushar Garg, Muluken Hailesellasie, Andrew Putnam, Derek Chiou, Osman Ertugay, Alireza Dabagh, Vivek Bhanu, Daniel Firestone
  
  August 2026
- Retrospective: A Reconfigurable Fabric for Accelerating Large-Scale Datacenter Services
  
  Andrew Putnam, Adrian Caulfield, Eric Chung, Logan Adams, Kypros Constantinides, John Demme, Daniel Firestone, Stephen Heil, Matt Humphrey, Daniel Lo, Todd Massengill, Michael Papamichael, Yi Yuan, Sitaram Lanka, Steve Reinhardt, Derek Chiou, Doug Burger
  
  June 2023
  
  June 2023
  
  Publication Project
- Azure Accelerated Networking: SmartNICs in the Public Cloud
  
  Daniel Firestone, Andrew Putnam, Hari Angepat, Derek Chiou, Adrian Caulfield, Eric Chung, Matt Humphrey, Kalin Ovtcharov, Jitu Padhye, Doug Burger, Dave Maltz, Albert Greenberg, Sambhrama Mundkur, Alireza Dabagh, Mike Andrewartha, Vivek Bhanu, Harish Kumar Chandrappa, Somesh Chaturmohta, Jack Lavier, Norman Lam, Fengfen Liu, Gautham Popuri, Shachar Raindel, Tejas Sapre, Mark Shaw, Gabriel Silva, Madhan Sivakumar, Nisheeth Srivastava, Anshuman Verma, Qasim Zuhair, Deepak Bansal, Kushagra Vaid, David A. Maltz
  
  15th USENIX Symposium on Networked Systems Design and Implementation (NSDI) | April 2018
  
  PDF Project Project
- KV-Direct: High-Performance In-Memory Key-Value Store with Programmable NIC
  
  Bojie Li, Zhenyuan Ruan, Wencong Xiao, Yuanwei Lu, Yongqiang Xiong, Andrew Putnam, Enhong Chen, Lintao Zhang
  
  Proceedings of the 26th Symposium on Operating Systems Principles | October 2017
  
  ISBN: 978-1-4503-5085-3
  
  PDF Publication Publication
- A Cloud-Scale Acceleration Architecture
  
  Adrian Caulfield, Eric Chung, Andrew Putnam, Hari Angepat, Jeremy Fowers, Michael Haselman, Stephen Heil, Matt Humphrey, Puneet Kaur, Joo-Young Kim, Daniel Lo, Todd Massengill, Kalin Ovtcharov, Michael Papamichael, Lisa Woods, Sitaram Lanka, Derek Chiou, Doug Burger
  
  Proceedings of the 49th Annual IEEE/ACM International Symposium on Microarchitecture | October 2016
  
  PDF Project
- Accelerating Homomorphic Evaluation on Reconfigurable Hardware
  
  Thomas Pöppelmann, Michael Naehrig, Andrew Putnam, Adrián Macías
  
  Cryptographic Hardware and Embedded Systems - CHES 2015 - 17th International Workshop, Saint-Malo, France | September 2015
  
  ISBN: 978-3-662-48323-7
  
  Publication
- A Reconfigurable Fabric for Accelerating Large-Scale Datacenter Services (IEEE MICRO Top Pick)
  
  Andrew Putnam, Adrian Caulfield, Eric Chung, Derek Chiou, Kypros Constantinides, John Demme, Hadi Esmaeilzadeh, Jeremy Fowers, Gopi Prashanth Gopal, Jan Gray, Michael Haselman, Scott Hauck, Stephen Heil, Amir Hormati, Joo-Young Kim, Sitaram Lanka, James Larus, Eric Peterson, Simon Pope, Aaron Smith, Jason Thong, Phillip Yi Xiao, Doug Burger
  
  IEEE Micro | May 2015, Vol 35: pp. 10-22
  
  PDF Publication Project
- A Reconfigurable Fabric for Accelerating Large-Scale Datacenter Services
  
  Andrew Putnam, Adrian Caulfield, Eric Chung, Derek Chiou, Kypros Constantinides, John Demme, Hadi Esmaeilzadeh, Jeremy Fowers, Jan Gray, Michael Haselman, Scott Hauck, Stephen Heil, Amir Hormati, Joo-Young Kim, Sitaram Lanka, Eric Peterson, Aaron Smith, Jason Thong, Phillip Yi Xiao, Doug Burger, Jim Larus, Gopi Prashanth Gopal, Simon Pope
  
  Proceeding of the 41st Annual International Symposium on Computer Architecuture (ISCA) | June 2014
  
  ISBN: 978-1-4799-4394-4
  
  Selected as an IEEE Micro TopPick
  
  PDF Publication Video Project
- How to Implement Effective Prediction and Forwarding for Fusable Dynamic Multicore Architectures
  
  Behnam Robatmili, Dong Li, Hadi Esmaeilzadeh, Sibi Govindan, Aaron Smith, Andrew Putnam, Doug Burger, Stephen Keckler
  
  19th IEEE International Symposium on High Performance Computer Architecture (HPCA) | February 2013
  
  19th IEEE International Symposium on High Performance Computer Architecture (HPCA)
  
  PDF
- Inspection Resistant Memory: Architectural Support for Security from Physical Examination
  
  Jonathan Valamehr, Melissa Chase, Seny Kamara, Andrew Putnam, Dan Shumow, Vinod Vaikuntanathan, Timothy Sherwood,
  
  Proceedings of ISCA 2012. | June 2012
  
  PDF
- Dynamic Vectorization in the E2 Dynamic Multicore Architecture
  
  Andrew Putnam, Aaron Smith, Doug Burger
  
  SIGARCH Comput. Archit. News | January 2011, Vol 38: pp. 27-32
  
  Publication Publication
- Dynamic Vectorization in the E2 Dynamic Multicore System
  
  Andrew Putnam, Aaron Smith, Doug Burger
  
  1st International Workshop on Highly-efficient Accelerators and Reconfigurable Technologies | June 2010
  
  PDF
- Performance and Power of Cache-based Reconfigurable Computing
  
  Andrew Putnam, Susan Eggers, Dave Bennett, Eric Dellinger, Jeff Mason, Henry Styles, Prasanna Sundararajan, Ralph Wittig
  
  Proceedings of the 36th Annual International Symposium on Computer Architecture | January 2009
  
  Proceedings of the 36th Annual International Symposium on Computer Architecture
  
  ISBN: 978-1-60558-526-0
  
  Publication Publication
- MPI as an abstraction for software-hardware interaction for HPRCs
  
  Manuel Saldana, Aarun Patel, Christopher Madill, Daniel Nunes, Danyao Wang, Henry Styles, Andrew Putnam, Ralph Wittig, Paul Chow
  
  High-Performance Reconfigurable Computing Technology and Applications, 2008. HPRCTA 2008. Second International Workshop on | November 2008
  
  High-Performance Reconfigurable Computing Technology and Applications, 2008. HPRCTA 2008. Second International Workshop on
  
  Publication Publication
- CHiMPS: A C-level compilation flow for hybrid CPU-FPGA architectures
  
  A. Putnam, D. Bennett, E. Dellinger, J. Mason, P. Sundararajan, S. Eggers, Andrew Putnam
  
  Field Programmable Logic and Applications, 2008. FPL 2008. International Conference on | September 2008
  
  Publication Publication
- The WaveScalar Architecture
  
  Steven Swanson, Andrew Schwerin, Martha Mercaldi, Andrew Petersen, Andrew Putnam, Ken Michelson, Mark Oskin, Susan J. Eggers
  
  ACM Trans. Comput. Syst. | May 2007, Vol 25(2): pp. 0.167361111-0.204166667
  
  Publication
- Area-Performance Trade-offs in Tiled Dataflow Architectures
  
  Steven Swanson, Andrew Putnam, Martha Mercaldi, Ken Michelson, Andrew Petersen, Andrew Schwerin, Mark Oskin, Susan J. Eggers
  
  Proceedings of the 33rd Annual International Symposium on Computer Architecture | January 2006
  
  Proceedings of the 33rd Annual International Symposium on Computer Architecture
  
  ISBN: 0-7695-2608-X
  
  Publication Publication
- Instruction Scheduling for a Tiled Dataflow Architecture
  
  Martha Mercaldi, Steven Swanson, Andrew Petersen, Andrew Putnam, Andrew Schwerin, Mark Oskin, Susan J. Eggers
  
  Proceedings of the 12th International Conference on Architectural Support for Programming Languages and Operating Systems | January 2006
  
  ISBN: 1-59593-451-0
  
  Publication Publication
- Modeling Instruction Placement on a Spatial Architecture
  
  Martha Mercaldi, Steven Swanson, Andrew Petersen, Andrew Putnam, Andrew Schwerin, Mark Oskin, Susan J. Eggers
  
  Proceedings of the Eighteenth Annual ACM Symposium on Parallelism in Algorithms and Architectures | January 2006
  
  Proceedings of the Eighteenth Annual ACM Symposium on Parallelism in Algorithms and Architectures
  
  ISBN: 1-59593-452-9
  
  Publication Publication
- Reducing Control Overhead in Dataflow Architectures
  
  Andrew Petersen, Andrew Putnam, Martha Mercaldi, Andrew Schwerin, Susan Eggers, Steve Swanson, Mark Oskin
  
  Proceedings of the 15th International Conference on Parallel Architectures and Compilation Techniques | January 2006
  
  ISBN: 1-59593-264-X
  
  Publication Publication

- Rules Offload Engine (ROE): Accelerating Host SDN Policy Evaluation
  
  Anshuman Verma, Tian Tan, Ahmed Abdelsalam, Milan Dasgupta, Jonathan Hunter, Zach Libby, Narayanan Ravichandran, Harish Srinivasan, Matt Reat, Nadeen Gebara, Vishal Gondaliya, Ezz Hamed, Rahul Garlapati, Lok Chand Koppaka, Abdullah Mughrabi, Dev Desai, Alexander Malysh, Shwetha Bhat, Rohan Kandi, Megan Sng, Tushar Garg, Muluken Hailesellasie, Andrew Putnam, Derek Chiou, Osman Ertugay, Alireza Dabagh, Vivek Bhanu, Daniel Firestone
  
  August 2026
- Retrospective: A Reconfigurable Fabric for Accelerating Large-Scale Datacenter Services
  
  Andrew Putnam, Adrian Caulfield, Eric Chung, Logan Adams, Kypros Constantinides, John Demme, Daniel Firestone, Stephen Heil, Matt Humphrey, Daniel Lo, Todd Massengill, Michael Papamichael, Yi Yuan, Sitaram Lanka, Steve Reinhardt, Derek Chiou, Doug Burger
  
  June 2023
  
  June 2023
  
  Publication Project
- Azure Accelerated Networking: SmartNICs in the Public Cloud
  
  Daniel Firestone, Andrew Putnam, Hari Angepat, Derek Chiou, Adrian Caulfield, Eric Chung, Matt Humphrey, Kalin Ovtcharov, Jitu Padhye, Doug Burger, Dave Maltz, Albert Greenberg, Sambhrama Mundkur, Alireza Dabagh, Mike Andrewartha, Vivek Bhanu, Harish Kumar Chandrappa, Somesh Chaturmohta, Jack Lavier, Norman Lam, Fengfen Liu, Gautham Popuri, Shachar Raindel, Tejas Sapre, Mark Shaw, Gabriel Silva, Madhan Sivakumar, Nisheeth Srivastava, Anshuman Verma, Qasim Zuhair, Deepak Bansal, Kushagra Vaid, David A. Maltz
  
  15th USENIX Symposium on Networked Systems Design and Implementation (NSDI) | April 2018
  
  PDF Project Project
- A Cloud-Scale Acceleration Architecture
  
  Adrian Caulfield, Eric Chung, Andrew Putnam, Hari Angepat, Jeremy Fowers, Michael Haselman, Stephen Heil, Matt Humphrey, Puneet Kaur, Joo-Young Kim, Daniel Lo, Todd Massengill, Kalin Ovtcharov, Michael Papamichael, Lisa Woods, Sitaram Lanka, Derek Chiou, Doug Burger
  
  Proceedings of the 49th Annual IEEE/ACM International Symposium on Microarchitecture | October 2016
  
  PDF Project
- A Reconfigurable Fabric for Accelerating Large-Scale Datacenter Services (IEEE MICRO Top Pick)
  
  Andrew Putnam, Adrian Caulfield, Eric Chung, Derek Chiou, Kypros Constantinides, John Demme, Hadi Esmaeilzadeh, Jeremy Fowers, Gopi Prashanth Gopal, Jan Gray, Michael Haselman, Scott Hauck, Stephen Heil, Amir Hormati, Joo-Young Kim, Sitaram Lanka, James Larus, Eric Peterson, Simon Pope, Aaron Smith, Jason Thong, Phillip Yi Xiao, Doug Burger
  
  IEEE Micro | May 2015, Vol 35: pp. 10-22
  
  PDF Publication Project
- A Reconfigurable Fabric for Accelerating Large-Scale Datacenter Services
  
  Andrew Putnam, Adrian Caulfield, Eric Chung, Derek Chiou, Kypros Constantinides, John Demme, Hadi Esmaeilzadeh, Jeremy Fowers, Jan Gray, Michael Haselman, Scott Hauck, Stephen Heil, Amir Hormati, Joo-Young Kim, Sitaram Lanka, Eric Peterson, Aaron Smith, Jason Thong, Phillip Yi Xiao, Doug Burger, Jim Larus, Gopi Prashanth Gopal, Simon Pope
  
  Proceeding of the 41st Annual International Symposium on Computer Architecuture (ISCA) | June 2014
  
  ISBN: 978-1-4799-4394-4
  
  Selected as an IEEE Micro TopPick
  
  PDF Publication Video Project
- How to Implement Effective Prediction and Forwarding for Fusable Dynamic Multicore Architectures
  
  Behnam Robatmili, Dong Li, Hadi Esmaeilzadeh, Sibi Govindan, Aaron Smith, Andrew Putnam, Doug Burger, Stephen Keckler
  
  19th IEEE International Symposium on High Performance Computer Architecture (HPCA) | February 2013
  
  19th IEEE International Symposium on High Performance Computer Architecture (HPCA)
  
  PDF
- Dynamic Vectorization in the E2 Dynamic Multicore Architecture
  
  Andrew Putnam, Aaron Smith, Doug Burger
  
  SIGARCH Comput. Archit. News | January 2011, Vol 38: pp. 27-32
  
  Publication Publication
- Dynamic Vectorization in the E2 Dynamic Multicore System
  
  Andrew Putnam, Aaron Smith, Doug Burger
  
  1st International Workshop on Highly-efficient Accelerators and Reconfigurable Technologies | June 2010
  
  PDF
- Retrospective: A Reconfigurable Fabric for Accelerating Large-Scale Datacenter Services
  
  Andrew Putnam, Adrian Caulfield, Eric Chung, Logan Adams, Kypros Constantinides, John Demme, Daniel Firestone, Stephen Heil, Matt Humphrey, Daniel Lo, Todd Massengill, Michael Papamichael, Yi Yuan, Sitaram Lanka, Steve Reinhardt, Derek Chiou, Doug Burger
  
  June 2023
  
  June 2023
  
  Publication Project
- Azure Accelerated Networking: SmartNICs in the Public Cloud
  
  Daniel Firestone, Andrew Putnam, Hari Angepat, Derek Chiou, Adrian Caulfield, Eric Chung, Matt Humphrey, Kalin Ovtcharov, Jitu Padhye, Doug Burger, Dave Maltz, Albert Greenberg, Sambhrama Mundkur, Alireza Dabagh, Mike Andrewartha, Vivek Bhanu, Harish Kumar Chandrappa, Somesh Chaturmohta, Jack Lavier, Norman Lam, Fengfen Liu, Gautham Popuri, Shachar Raindel, Tejas Sapre, Mark Shaw, Gabriel Silva, Madhan Sivakumar, Nisheeth Srivastava, Anshuman Verma, Qasim Zuhair, Deepak Bansal, Kushagra Vaid, David A. Maltz
  
  15th USENIX Symposium on Networked Systems Design and Implementation (NSDI) | April 2018
  
  PDF Project Project
- A Cloud-Scale Acceleration Architecture
  
  Adrian Caulfield, Eric Chung, Andrew Putnam, Hari Angepat, Jeremy Fowers, Michael Haselman, Stephen Heil, Matt Humphrey, Puneet Kaur, Joo-Young Kim, Daniel Lo, Todd Massengill, Kalin Ovtcharov, Michael Papamichael, Lisa Woods, Sitaram Lanka, Derek Chiou, Doug Burger
  
  Proceedings of the 49th Annual IEEE/ACM International Symposium on Microarchitecture | October 2016
  
  PDF Project
- Accelerating Homomorphic Evaluation on Reconfigurable Hardware
  
  Thomas Pöppelmann, Michael Naehrig, Andrew Putnam, Adrián Macías
  
  Cryptographic Hardware and Embedded Systems - CHES 2015 - 17th International Workshop, Saint-Malo, France | September 2015
  
  ISBN: 978-3-662-48323-7
  
  Publication
- A Reconfigurable Fabric for Accelerating Large-Scale Datacenter Services (IEEE MICRO Top Pick)
  
  Andrew Putnam, Adrian Caulfield, Eric Chung, Derek Chiou, Kypros Constantinides, John Demme, Hadi Esmaeilzadeh, Jeremy Fowers, Gopi Prashanth Gopal, Jan Gray, Michael Haselman, Scott Hauck, Stephen Heil, Amir Hormati, Joo-Young Kim, Sitaram Lanka, James Larus, Eric Peterson, Simon Pope, Aaron Smith, Jason Thong, Phillip Yi Xiao, Doug Burger
  
  IEEE Micro | May 2015, Vol 35: pp. 10-22
  
  PDF Publication Project
- Inspection Resistant Memory: Architectural Support for Security from Physical Examination
  
  Jonathan Valamehr, Melissa Chase, Seny Kamara, Andrew Putnam, Dan Shumow, Vinod Vaikuntanathan, Timothy Sherwood,
  
  Proceedings of ISCA 2012. | June 2012
  
  PDF
- Dynamic Vectorization in the E2 Dynamic Multicore System
  
  Andrew Putnam, Aaron Smith, Doug Burger
  
  1st International Workshop on Highly-efficient Accelerators and Reconfigurable Technologies | June 2010
  
  PDF
- Performance and Power of Cache-based Reconfigurable Computing
  
  Andrew Putnam, Susan Eggers, Dave Bennett, Eric Dellinger, Jeff Mason, Henry Styles, Prasanna Sundararajan, Ralph Wittig
  
  Proceedings of the 36th Annual International Symposium on Computer Architecture | January 2009
  
  Proceedings of the 36th Annual International Symposium on Computer Architecture
  
  ISBN: 978-1-60558-526-0
  
  Publication Publication
- KV-Direct: High-Performance In-Memory Key-Value Store with Programmable NIC
  
  Bojie Li, Zhenyuan Ruan, Wencong Xiao, Yuanwei Lu, Yongqiang Xiong, Andrew Putnam, Enhong Chen, Lintao Zhang
  
  Proceedings of the 26th Symposium on Operating Systems Principles | October 2017
  
  ISBN: 978-1-4503-5085-3
  
  PDF Publication Publication
- MPI as an abstraction for software-hardware interaction for HPRCs
  
  Manuel Saldana, Aarun Patel, Christopher Madill, Daniel Nunes, Danyao Wang, Henry Styles, Andrew Putnam, Ralph Wittig, Paul Chow
  
  High-Performance Reconfigurable Computing Technology and Applications, 2008. HPRCTA 2008. Second International Workshop on | November 2008
  
  High-Performance Reconfigurable Computing Technology and Applications, 2008. HPRCTA 2008. Second International Workshop on
  
  Publication Publication
- Modeling Instruction Placement on a Spatial Architecture
  
  Martha Mercaldi, Steven Swanson, Andrew Petersen, Andrew Putnam, Andrew Schwerin, Mark Oskin, Susan J. Eggers
  
  Proceedings of the Eighteenth Annual ACM Symposium on Parallelism in Algorithms and Architectures | January 2006
  
  Proceedings of the Eighteenth Annual ACM Symposium on Parallelism in Algorithms and Architectures
  
  ISBN: 1-59593-452-9
  
  Publication Publication
- Instruction Scheduling for a Tiled Dataflow Architecture
  
  Martha Mercaldi, Steven Swanson, Andrew Petersen, Andrew Putnam, Andrew Schwerin, Mark Oskin, Susan J. Eggers
  
  Proceedings of the 12th International Conference on Architectural Support for Programming Languages and Operating Systems | January 2006
  
  ISBN: 1-59593-451-0
  
  Publication Publication
- Area-Performance Trade-offs in Tiled Dataflow Architectures
  
  Steven Swanson, Andrew Putnam, Martha Mercaldi, Ken Michelson, Andrew Petersen, Andrew Schwerin, Mark Oskin, Susan J. Eggers
  
  Proceedings of the 33rd Annual International Symposium on Computer Architecture | January 2006
  
  Proceedings of the 33rd Annual International Symposium on Computer Architecture
  
  ISBN: 0-7695-2608-X
  
  Publication Publication
- Accelerating Homomorphic Evaluation on Reconfigurable Hardware
  
  Thomas Pöppelmann, Michael Naehrig, Andrew Putnam, Adrián Macías
  
  Cryptographic Hardware and Embedded Systems - CHES 2015 - 17th International Workshop, Saint-Malo, France | September 2015
  
  ISBN: 978-3-662-48323-7
  
  Publication
- Inspection Resistant Memory: Architectural Support for Security from Physical Examination
  
  Jonathan Valamehr, Melissa Chase, Seny Kamara, Andrew Putnam, Dan Shumow, Vinod Vaikuntanathan, Timothy Sherwood,
  
  Proceedings of ISCA 2012. | June 2012
  
  PDF
- A Reconfigurable Fabric for Accelerating Large-Scale Datacenter Services
  
  Andrew Putnam, Adrian Caulfield, Eric Chung, Derek Chiou, Kypros Constantinides, John Demme, Hadi Esmaeilzadeh, Jeremy Fowers, Jan Gray, Michael Haselman, Scott Hauck, Stephen Heil, Amir Hormati, Joo-Young Kim, Sitaram Lanka, Eric Peterson, Aaron Smith, Jason Thong, Phillip Yi Xiao, Doug Burger, Jim Larus, Gopi Prashanth Gopal, Simon Pope
  
  Proceeding of the 41st Annual International Symposium on Computer Architecuture (ISCA) | June 2014
  
  ISBN: 978-1-4799-4394-4
  
  Selected as an IEEE Micro TopPick
  
  PDF Publication Video Project
- CHiMPS: A C-level compilation flow for hybrid CPU-FPGA architectures
  
  A. Putnam, D. Bennett, E. Dellinger, J. Mason, P. Sundararajan, S. Eggers, Andrew Putnam
  
  Field Programmable Logic and Applications, 2008. FPL 2008. International Conference on | September 2008
  
  Publication Publication
- Reducing Control Overhead in Dataflow Architectures
  
  Andrew Petersen, Andrew Putnam, Martha Mercaldi, Andrew Schwerin, Susan Eggers, Steve Swanson, Mark Oskin
  
  Proceedings of the 15th International Conference on Parallel Architectures and Compilation Techniques | January 2006
  
  ISBN: 1-59593-264-X
  
  Publication Publication
- The WaveScalar Architecture
  
  Steven Swanson, Andrew Schwerin, Martha Mercaldi, Andrew Petersen, Andrew Putnam, Ken Michelson, Mark Oskin, Susan J. Eggers
  
  ACM Trans. Comput. Syst. | May 2007, Vol 25(2): pp. 0.167361111-0.204166667
  
  Publication
- Area-Performance Trade-offs in Tiled Dataflow Architectures
  
  Steven Swanson, Andrew Putnam, Martha Mercaldi, Ken Michelson, Andrew Petersen, Andrew Schwerin, Mark Oskin, Susan J. Eggers
  
  Proceedings of the 33rd Annual International Symposium on Computer Architecture | January 2006
  
  Proceedings of the 33rd Annual International Symposium on Computer Architecture
  
  ISBN: 0-7695-2608-X
  
  Publication Publication

- Rules Offload Engine (ROE): Accelerating Host SDN Policy Evaluation
  
  Anshuman Verma, Tian Tan, Ahmed Abdelsalam, Milan Dasgupta, Jonathan Hunter, Zach Libby, Narayanan Ravichandran, Harish Srinivasan, Matt Reat, Nadeen Gebara, Vishal Gondaliya, Ezz Hamed, Rahul Garlapati, Lok Chand Koppaka, Abdullah Mughrabi, Dev Desai, Alexander Malysh, Shwetha Bhat, Rohan Kandi, Megan Sng, Tushar Garg, Muluken Hailesellasie, Andrew Putnam, Derek Chiou, Osman Ertugay, Alireza Dabagh, Vivek Bhanu, Daniel Firestone
  
  August 2026
- Retrospective: A Reconfigurable Fabric for Accelerating Large-Scale Datacenter Services
  
  Andrew Putnam, Adrian Caulfield, Eric Chung, Logan Adams, Kypros Constantinides, John Demme, Daniel Firestone, Stephen Heil, Matt Humphrey, Daniel Lo, Todd Massengill, Michael Papamichael, Yi Yuan, Sitaram Lanka, Steve Reinhardt, Derek Chiou, Doug Burger
  
  June 2023
  
  June 2023
  
  Publication Project
- Azure Accelerated Networking: SmartNICs in the Public Cloud
  
  Daniel Firestone, Andrew Putnam, Hari Angepat, Derek Chiou, Adrian Caulfield, Eric Chung, Matt Humphrey, Kalin Ovtcharov, Jitu Padhye, Doug Burger, Dave Maltz, Albert Greenberg, Sambhrama Mundkur, Alireza Dabagh, Mike Andrewartha, Vivek Bhanu, Harish Kumar Chandrappa, Somesh Chaturmohta, Jack Lavier, Norman Lam, Fengfen Liu, Gautham Popuri, Shachar Raindel, Tejas Sapre, Mark Shaw, Gabriel Silva, Madhan Sivakumar, Nisheeth Srivastava, Anshuman Verma, Qasim Zuhair, Deepak Bansal, Kushagra Vaid, David A. Maltz
  
  15th USENIX Symposium on Networked Systems Design and Implementation (NSDI) | April 2018
  
  PDF Project Project
- KV-Direct: High-Performance In-Memory Key-Value Store with Programmable NIC
  
  Bojie Li, Zhenyuan Ruan, Wencong Xiao, Yuanwei Lu, Yongqiang Xiong, Andrew Putnam, Enhong Chen, Lintao Zhang
  
  Proceedings of the 26th Symposium on Operating Systems Principles | October 2017
  
  ISBN: 978-1-4503-5085-3
  
  PDF Publication Publication
- A Cloud-Scale Acceleration Architecture
  
  Adrian Caulfield, Eric Chung, Andrew Putnam, Hari Angepat, Jeremy Fowers, Michael Haselman, Stephen Heil, Matt Humphrey, Puneet Kaur, Joo-Young Kim, Daniel Lo, Todd Massengill, Kalin Ovtcharov, Michael Papamichael, Lisa Woods, Sitaram Lanka, Derek Chiou, Doug Burger
  
  Proceedings of the 49th Annual IEEE/ACM International Symposium on Microarchitecture | October 2016
  
  PDF Project
- Accelerating Homomorphic Evaluation on Reconfigurable Hardware
  
  Thomas Pöppelmann, Michael Naehrig, Andrew Putnam, Adrián Macías
  
  Cryptographic Hardware and Embedded Systems - CHES 2015 - 17th International Workshop, Saint-Malo, France | September 2015
  
  ISBN: 978-3-662-48323-7
  
  Publication
- A Reconfigurable Fabric for Accelerating Large-Scale Datacenter Services
  
  Andrew Putnam, Adrian Caulfield, Eric Chung, Derek Chiou, Kypros Constantinides, John Demme, Hadi Esmaeilzadeh, Jeremy Fowers, Jan Gray, Michael Haselman, Scott Hauck, Stephen Heil, Amir Hormati, Joo-Young Kim, Sitaram Lanka, Eric Peterson, Aaron Smith, Jason Thong, Phillip Yi Xiao, Doug Burger, Jim Larus, Gopi Prashanth Gopal, Simon Pope
  
  Proceeding of the 41st Annual International Symposium on Computer Architecuture (ISCA) | June 2014
  
  ISBN: 978-1-4799-4394-4
  
  Selected as an IEEE Micro TopPick
  
  PDF Publication Video Project
- How to Implement Effective Prediction and Forwarding for Fusable Dynamic Multicore Architectures
  
  Behnam Robatmili, Dong Li, Hadi Esmaeilzadeh, Sibi Govindan, Aaron Smith, Andrew Putnam, Doug Burger, Stephen Keckler
  
  19th IEEE International Symposium on High Performance Computer Architecture (HPCA) | February 2013
  
  19th IEEE International Symposium on High Performance Computer Architecture (HPCA)
  
  PDF
- Inspection Resistant Memory: Architectural Support for Security from Physical Examination
  
  Jonathan Valamehr, Melissa Chase, Seny Kamara, Andrew Putnam, Dan Shumow, Vinod Vaikuntanathan, Timothy Sherwood,
  
  Proceedings of ISCA 2012. | June 2012
  
  PDF
- Dynamic Vectorization in the E2 Dynamic Multicore System
  
  Andrew Putnam, Aaron Smith, Doug Burger
  
  1st International Workshop on Highly-efficient Accelerators and Reconfigurable Technologies | June 2010
  
  PDF
- Performance and Power of Cache-based Reconfigurable Computing
  
  Andrew Putnam, Susan Eggers, Dave Bennett, Eric Dellinger, Jeff Mason, Henry Styles, Prasanna Sundararajan, Ralph Wittig
  
  Proceedings of the 36th Annual International Symposium on Computer Architecture | January 2009
  
  Proceedings of the 36th Annual International Symposium on Computer Architecture
  
  ISBN: 978-1-60558-526-0
  
  Publication Publication
- MPI as an abstraction for software-hardware interaction for HPRCs
  
  Manuel Saldana, Aarun Patel, Christopher Madill, Daniel Nunes, Danyao Wang, Henry Styles, Andrew Putnam, Ralph Wittig, Paul Chow
  
  High-Performance Reconfigurable Computing Technology and Applications, 2008. HPRCTA 2008. Second International Workshop on | November 2008
  
  High-Performance Reconfigurable Computing Technology and Applications, 2008. HPRCTA 2008. Second International Workshop on
  
  Publication Publication
- CHiMPS: A C-level compilation flow for hybrid CPU-FPGA architectures
  
  A. Putnam, D. Bennett, E. Dellinger, J. Mason, P. Sundararajan, S. Eggers, Andrew Putnam
  
  Field Programmable Logic and Applications, 2008. FPL 2008. International Conference on | September 2008
  
  Publication Publication
- Reducing Control Overhead in Dataflow Architectures
  
  Andrew Petersen, Andrew Putnam, Martha Mercaldi, Andrew Schwerin, Susan Eggers, Steve Swanson, Mark Oskin
  
  Proceedings of the 15th International Conference on Parallel Architectures and Compilation Techniques | January 2006
  
  ISBN: 1-59593-264-X
  
  Publication Publication
- Modeling Instruction Placement on a Spatial Architecture
  
  Martha Mercaldi, Steven Swanson, Andrew Petersen, Andrew Putnam, Andrew Schwerin, Mark Oskin, Susan J. Eggers
  
  Proceedings of the Eighteenth Annual ACM Symposium on Parallelism in Algorithms and Architectures | January 2006
  
  Proceedings of the Eighteenth Annual ACM Symposium on Parallelism in Algorithms and Architectures
  
  ISBN: 1-59593-452-9
  
  Publication Publication
- Instruction Scheduling for a Tiled Dataflow Architecture
  
  Martha Mercaldi, Steven Swanson, Andrew Petersen, Andrew Putnam, Andrew Schwerin, Mark Oskin, Susan J. Eggers
  
  Proceedings of the 12th International Conference on Architectural Support for Programming Languages and Operating Systems | January 2006
  
  ISBN: 1-59593-451-0
  
  Publication Publication
- Area-Performance Trade-offs in Tiled Dataflow Architectures
  
  Steven Swanson, Andrew Putnam, Martha Mercaldi, Ken Michelson, Andrew Petersen, Andrew Schwerin, Mark Oskin, Susan J. Eggers
  
  Proceedings of the 33rd Annual International Symposium on Computer Architecture | January 2006
  
  Proceedings of the 33rd Annual International Symposium on Computer Architecture
  
  ISBN: 0-7695-2608-X
  
  Publication Publication
- A Reconfigurable Fabric for Accelerating Large-Scale Datacenter Services (IEEE MICRO Top Pick)
  
  Andrew Putnam, Adrian Caulfield, Eric Chung, Derek Chiou, Kypros Constantinides, John Demme, Hadi Esmaeilzadeh, Jeremy Fowers, Gopi Prashanth Gopal, Jan Gray, Michael Haselman, Scott Hauck, Stephen Heil, Amir Hormati, Joo-Young Kim, Sitaram Lanka, James Larus, Eric Peterson, Simon Pope, Aaron Smith, Jason Thong, Phillip Yi Xiao, Doug Burger
  
  IEEE Micro | May 2015, Vol 35: pp. 10-22
  
  PDF Publication Project
- Dynamic Vectorization in the E2 Dynamic Multicore Architecture
  
  Andrew Putnam, Aaron Smith, Doug Burger
  
  SIGARCH Comput. Archit. News | January 2011, Vol 38: pp. 27-32
  
  Publication Publication
- The WaveScalar Architecture
  
  Steven Swanson, Andrew Schwerin, Martha Mercaldi, Andrew Petersen, Andrew Putnam, Ken Michelson, Mark Oskin, Susan J. Eggers
  
  ACM Trans. Comput. Syst. | May 2007, Vol 25(2): pp. 0.167361111-0.204166667
  
  Publication

Andrew Putnam

Publications

Rules Offload Engine (ROE): Accelerating Host SDN Policy Evaluation

Retrospective: A Reconfigurable Fabric for Accelerating Large-Scale Datacenter Services

Azure Accelerated Networking: SmartNICs in the Public Cloud

KV-Direct: High-Performance In-Memory Key-Value Store with Programmable NIC

A Cloud-Scale Acceleration Architecture

Accelerating Homomorphic Evaluation on Reconfigurable Hardware

A Reconfigurable Fabric for Accelerating Large-Scale Datacenter Services (IEEE MICRO Top Pick)

A Reconfigurable Fabric for Accelerating Large-Scale Datacenter Services

How to Implement Effective Prediction and Forwarding for Fusable Dynamic Multicore Architectures

Inspection Resistant Memory: Architectural Support for Security from Physical Examination

Dynamic Vectorization in the E2 Dynamic Multicore Architecture

Dynamic Vectorization in the E2 Dynamic Multicore System

Performance and Power of Cache-based Reconfigurable Computing

MPI as an abstraction for software-hardware interaction for HPRCs

CHiMPS: A C-level compilation flow for hybrid CPU-FPGA architectures

The WaveScalar Architecture

Area-Performance Trade-offs in Tiled Dataflow Architectures

Instruction Scheduling for a Tiled Dataflow Architecture

Modeling Instruction Placement on a Spatial Architecture

Reducing Control Overhead in Dataflow Architectures

Rules Offload Engine (ROE): Accelerating Host SDN Policy Evaluation

Retrospective: A Reconfigurable Fabric for Accelerating Large-Scale Datacenter Services

Azure Accelerated Networking: SmartNICs in the Public Cloud

A Cloud-Scale Acceleration Architecture

A Reconfigurable Fabric for Accelerating Large-Scale Datacenter Services (IEEE MICRO Top Pick)

A Reconfigurable Fabric for Accelerating Large-Scale Datacenter Services

How to Implement Effective Prediction and Forwarding for Fusable Dynamic Multicore Architectures

Dynamic Vectorization in the E2 Dynamic Multicore Architecture

Dynamic Vectorization in the E2 Dynamic Multicore System

Retrospective: A Reconfigurable Fabric for Accelerating Large-Scale Datacenter Services

Azure Accelerated Networking: SmartNICs in the Public Cloud

A Cloud-Scale Acceleration Architecture

Accelerating Homomorphic Evaluation on Reconfigurable Hardware

A Reconfigurable Fabric for Accelerating Large-Scale Datacenter Services (IEEE MICRO Top Pick)

Inspection Resistant Memory: Architectural Support for Security from Physical Examination

Dynamic Vectorization in the E2 Dynamic Multicore System

Performance and Power of Cache-based Reconfigurable Computing

KV-Direct: High-Performance In-Memory Key-Value Store with Programmable NIC

MPI as an abstraction for software-hardware interaction for HPRCs

Modeling Instruction Placement on a Spatial Architecture

Instruction Scheduling for a Tiled Dataflow Architecture

Area-Performance Trade-offs in Tiled Dataflow Architectures

Accelerating Homomorphic Evaluation on Reconfigurable Hardware

Inspection Resistant Memory: Architectural Support for Security from Physical Examination

A Reconfigurable Fabric for Accelerating Large-Scale Datacenter Services

CHiMPS: A C-level compilation flow for hybrid CPU-FPGA architectures

Reducing Control Overhead in Dataflow Architectures

The WaveScalar Architecture

Area-Performance Trade-offs in Tiled Dataflow Architectures

Rules Offload Engine (ROE): Accelerating Host SDN Policy Evaluation

Retrospective: A Reconfigurable Fabric for Accelerating Large-Scale Datacenter Services

Azure Accelerated Networking: SmartNICs in the Public Cloud

KV-Direct: High-Performance In-Memory Key-Value Store with Programmable NIC

A Cloud-Scale Acceleration Architecture

Accelerating Homomorphic Evaluation on Reconfigurable Hardware

A Reconfigurable Fabric for Accelerating Large-Scale Datacenter Services

How to Implement Effective Prediction and Forwarding for Fusable Dynamic Multicore Architectures

Inspection Resistant Memory: Architectural Support for Security from Physical Examination

Dynamic Vectorization in the E2 Dynamic Multicore System

Performance and Power of Cache-based Reconfigurable Computing

MPI as an abstraction for software-hardware interaction for HPRCs

CHiMPS: A C-level compilation flow for hybrid CPU-FPGA architectures

Reducing Control Overhead in Dataflow Architectures

Modeling Instruction Placement on a Spatial Architecture

Instruction Scheduling for a Tiled Dataflow Architecture

Area-Performance Trade-offs in Tiled Dataflow Architectures

A Reconfigurable Fabric for Accelerating Large-Scale Datacenter Services (IEEE MICRO Top Pick)

Dynamic Vectorization in the E2 Dynamic Multicore Architecture

The WaveScalar Architecture