---
_id: '595'
author:
- first_name: Frederik
  full_name: Mallmann Trenn, Frederik
  last_name: Mallmann Trenn
citation:
  ama: Mallmann Trenn F. <i>On Scheduling with Multi-Core and Multi-Speed Processors
    Using Power Down</i>. Universität Paderborn; 2012.
  apa: Mallmann Trenn, F. (2012). <i>On scheduling with multi-core and multi-speed
    processors using power down</i>. Universität Paderborn.
  bibtex: '@book{Mallmann Trenn_2012, title={On scheduling with multi-core and multi-speed
    processors using power down}, publisher={Universität Paderborn}, author={Mallmann
    Trenn, Frederik}, year={2012} }'
  chicago: Mallmann Trenn, Frederik. <i>On Scheduling with Multi-Core and Multi-Speed
    Processors Using Power Down</i>. Universität Paderborn, 2012.
  ieee: F. Mallmann Trenn, <i>On scheduling with multi-core and multi-speed processors
    using power down</i>. Universität Paderborn, 2012.
  mla: Mallmann Trenn, Frederik. <i>On Scheduling with Multi-Core and Multi-Speed
    Processors Using Power Down</i>. Universität Paderborn, 2012.
  short: F. Mallmann Trenn, On Scheduling with Multi-Core and Multi-Speed Processors
    Using Power Down, Universität Paderborn, 2012.
date_created: 2017-10-17T12:42:48Z
date_updated: 2022-01-06T07:02:48Z
project:
- _id: '1'
  name: SFB 901
- _id: '14'
  name: SFB 901 - Subprojekt C2
- _id: '4'
  name: SFB 901 - Project Area C
publisher: Universität Paderborn
status: public
title: On scheduling with multi-core and multi-speed processors using power down
type: bachelorsthesis
user_id: '15504'
year: '2012'
...
---
_id: '611'
author:
- first_name: Hendrik
  full_name: Hangmann, Hendrik
  last_name: Hangmann
citation:
  ama: Hangmann H. <i>Generating Adjustable Temperature Gradients on Modern FPGAs</i>.
    Universität Paderborn; 2012.
  apa: Hangmann, H. (2012). <i>Generating Adjustable Temperature Gradients on modern
    FPGAs</i>. Universität Paderborn.
  bibtex: '@book{Hangmann_2012, title={Generating Adjustable Temperature Gradients
    on modern FPGAs}, publisher={Universität Paderborn}, author={Hangmann, Hendrik},
    year={2012} }'
  chicago: Hangmann, Hendrik. <i>Generating Adjustable Temperature Gradients on Modern
    FPGAs</i>. Universität Paderborn, 2012.
  ieee: H. Hangmann, <i>Generating Adjustable Temperature Gradients on modern FPGAs</i>.
    Universität Paderborn, 2012.
  mla: Hangmann, Hendrik. <i>Generating Adjustable Temperature Gradients on Modern
    FPGAs</i>. Universität Paderborn, 2012.
  short: H. Hangmann, Generating Adjustable Temperature Gradients on Modern FPGAs,
    Universität Paderborn, 2012.
date_created: 2017-10-17T12:42:51Z
date_updated: 2022-01-06T07:02:53Z
project:
- _id: '1'
  name: SFB 901
- _id: '14'
  name: SFB 901 - Subprojekt C2
- _id: '4'
  name: SFB 901 - Project Area C
publisher: Universität Paderborn
status: public
title: Generating Adjustable Temperature Gradients on modern FPGAs
type: bachelorsthesis
user_id: '15504'
year: '2012'
...
---
_id: '634'
author:
- first_name: Julian
  full_name: Kratzmann, Julian
  last_name: Kratzmann
citation:
  ama: Kratzmann J. <i>Analyse und Simulation von energieeffizienten Online-Scheduling
    Algorithmen</i>. Universität Paderborn; 2012.
  apa: Kratzmann, J. (2012). <i>Analyse und Simulation von energieeffizienten Online-Scheduling
    Algorithmen</i>. Universität Paderborn.
  bibtex: '@book{Kratzmann_2012, title={Analyse und Simulation von energieeffizienten
    Online-Scheduling Algorithmen}, publisher={Universität Paderborn}, author={Kratzmann,
    Julian}, year={2012} }'
  chicago: Kratzmann, Julian. <i>Analyse und Simulation von energieeffizienten Online-Scheduling
    Algorithmen</i>. Universität Paderborn, 2012.
  ieee: J. Kratzmann, <i>Analyse und Simulation von energieeffizienten Online-Scheduling
    Algorithmen</i>. Universität Paderborn, 2012.
  mla: Kratzmann, Julian. <i>Analyse und Simulation von energieeffizienten Online-Scheduling
    Algorithmen</i>. Universität Paderborn, 2012.
  short: J. Kratzmann, Analyse und Simulation von energieeffizienten Online-Scheduling
    Algorithmen, Universität Paderborn, 2012.
date_created: 2017-10-17T12:42:55Z
date_updated: 2022-01-06T07:03:01Z
language:
- iso: ger
project:
- _id: '1'
  name: SFB 901
- _id: '14'
  name: SFB 901 - Subprojekt C2
- _id: '4'
  name: SFB 901 - Project Area C
publisher: Universität Paderborn
status: public
title: Analyse und Simulation von energieeffizienten Online-Scheduling Algorithmen
type: bachelorsthesis
user_id: '477'
year: '2012'
...
---
_id: '13462'
author:
- first_name: Peter
  full_name: Lewis, Peter
  last_name: Lewis
- first_name: Marco
  full_name: Platzner, Marco
  id: '398'
  last_name: Platzner
- first_name: Xin
  full_name: Yao, Xin
  last_name: Yao
citation:
  ama: Lewis P, Platzner M, Yao X. <i>An Outlook for Self-Awareness in Computing Systems</i>.
    Awareness Magazine; 2012.
  apa: Lewis, P., Platzner, M., &#38; Yao, X. (2012). <i>An outlook for self-awareness
    in computing systems</i>. Awareness Magazine.
  bibtex: '@book{Lewis_Platzner_Yao_2012, title={An outlook for self-awareness in
    computing systems}, publisher={Awareness Magazine}, author={Lewis, Peter and Platzner,
    Marco and Yao, Xin}, year={2012} }'
  chicago: Lewis, Peter, Marco Platzner, and Xin Yao. <i>An Outlook for Self-Awareness
    in Computing Systems</i>. Awareness Magazine, 2012.
  ieee: P. Lewis, M. Platzner, and X. Yao, <i>An outlook for self-awareness in computing
    systems</i>. Awareness Magazine, 2012.
  mla: Lewis, Peter, et al. <i>An Outlook for Self-Awareness in Computing Systems</i>.
    Awareness Magazine, 2012.
  short: P. Lewis, M. Platzner, X. Yao, An Outlook for Self-Awareness in Computing
    Systems, Awareness Magazine, 2012.
date_created: 2019-09-30T09:24:09Z
date_updated: 2022-01-06T06:51:36Z
department:
- _id: '78'
language:
- iso: eng
project:
- _id: '1'
  name: SFB 901
- _id: '4'
  name: SFB 901 - Project Area C
- _id: '14'
  name: SFB 901 - Subproject C2
publisher: Awareness Magazine
status: public
title: An outlook for self-awareness in computing systems
type: misc
user_id: '398'
year: '2012'
...
---
_id: '615'
abstract:
- lang: eng
  text: Due to the continuously shrinking device structures and increasing densities
    of FPGAs, thermal aspects have become the new focus for many research projects
    over the last years. Most researchers rely on temperature simulations to evaluate
    their novel thermal management techniques. However, the accuracy of the simulations
    is to some extent questionable and they require a high computational effort if
    a detailed thermal model is used.For experimental evaluation of real-world temperature
    management methods, often synthetic heat sources are employed. Therefore, in this
    paper we investigated the question if we can create significant rises in temperature
    on modern FPGAs to enable future evaluation of thermal management techniques based
    on experiments in contrast to simulations. Therefore, we have developed eight
    different heat-generating cores that use different subsets of the FPGA resources.
    Our experimental results show that, according to the built-in thermal diode of
    our Xilinx Virtex-5 FPGA, we can increase the chip temperature by 134 degree C
    in less than 12 minutes by only utilizing about 21% of the slices.
author:
- first_name: Markus
  full_name: Happe, Markus
  last_name: Happe
- first_name: Hendrik
  full_name: Hangmann, Hendrik
  last_name: Hangmann
- first_name: Andreas
  full_name: Agne, Andreas
  last_name: Agne
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
citation:
  ama: 'Happe M, Hangmann H, Agne A, Plessl C. Eight Ways to put your FPGA on Fire
    – A Systematic Study of Heat Generators. In: <i>Proceedings of the International
    Conference on Reconfigurable Computing and FPGAs (ReConFig)</i>. IEEE; 2012:1-8.
    doi:<a href="https://doi.org/10.1109/ReConFig.2012.6416745">10.1109/ReConFig.2012.6416745</a>'
  apa: Happe, M., Hangmann, H., Agne, A., &#38; Plessl, C. (2012). Eight Ways to put
    your FPGA on Fire – A Systematic Study of Heat Generators. <i>Proceedings of the
    International Conference on Reconfigurable Computing and FPGAs (ReConFig)</i>,
    1–8. <a href="https://doi.org/10.1109/ReConFig.2012.6416745">https://doi.org/10.1109/ReConFig.2012.6416745</a>
  bibtex: '@inproceedings{Happe_Hangmann_Agne_Plessl_2012, title={Eight Ways to put
    your FPGA on Fire – A Systematic Study of Heat Generators}, DOI={<a href="https://doi.org/10.1109/ReConFig.2012.6416745">10.1109/ReConFig.2012.6416745</a>},
    booktitle={Proceedings of the International Conference on Reconfigurable Computing
    and FPGAs (ReConFig)}, publisher={IEEE}, author={Happe, Markus and Hangmann, Hendrik
    and Agne, Andreas and Plessl, Christian}, year={2012}, pages={1–8} }'
  chicago: Happe, Markus, Hendrik Hangmann, Andreas Agne, and Christian Plessl. “Eight
    Ways to Put Your FPGA on Fire – A Systematic Study of Heat Generators.” In <i>Proceedings
    of the International Conference on Reconfigurable Computing and FPGAs (ReConFig)</i>,
    1–8. IEEE, 2012. <a href="https://doi.org/10.1109/ReConFig.2012.6416745">https://doi.org/10.1109/ReConFig.2012.6416745</a>.
  ieee: 'M. Happe, H. Hangmann, A. Agne, and C. Plessl, “Eight Ways to put your FPGA
    on Fire – A Systematic Study of Heat Generators,” in <i>Proceedings of the International
    Conference on Reconfigurable Computing and FPGAs (ReConFig)</i>, 2012, pp. 1–8,
    doi: <a href="https://doi.org/10.1109/ReConFig.2012.6416745">10.1109/ReConFig.2012.6416745</a>.'
  mla: Happe, Markus, et al. “Eight Ways to Put Your FPGA on Fire – A Systematic Study
    of Heat Generators.” <i>Proceedings of the International Conference on Reconfigurable
    Computing and FPGAs (ReConFig)</i>, IEEE, 2012, pp. 1–8, doi:<a href="https://doi.org/10.1109/ReConFig.2012.6416745">10.1109/ReConFig.2012.6416745</a>.
  short: 'M. Happe, H. Hangmann, A. Agne, C. Plessl, in: Proceedings of the International
    Conference on Reconfigurable Computing and FPGAs (ReConFig), IEEE, 2012, pp. 1–8.'
date_created: 2017-10-17T12:42:51Z
date_updated: 2023-09-26T13:42:26Z
ddc:
- '040'
department:
- _id: '27'
- _id: '518'
- _id: '78'
doi: 10.1109/ReConFig.2012.6416745
file:
- access_level: closed
  content_type: application/pdf
  creator: florida
  date_created: 2018-03-15T06:48:32Z
  date_updated: 2018-03-15T06:48:32Z
  file_id: '1246'
  file_name: 615-ReConFig12_01.pdf
  file_size: 730144
  relation: main_file
  success: 1
file_date_updated: 2018-03-15T06:48:32Z
has_accepted_license: '1'
language:
- iso: eng
page: 1-8
project:
- _id: '1'
  grant_number: '160364472'
  name: SFB 901
- _id: '14'
  grant_number: '160364472'
  name: SFB 901 - Subprojekt C2
- _id: '4'
  name: SFB 901 - Project Area C
- _id: '31'
  grant_number: '257906'
  name: Engineering Proprioception in Computing Systems
publication: Proceedings of the International Conference on Reconfigurable Computing
  and FPGAs (ReConFig)
publisher: IEEE
quality_controlled: '1'
status: public
title: Eight Ways to put your FPGA on Fire – A Systematic Study of Heat Generators
type: conference
user_id: '15278'
year: '2012'
...
---
_id: '591'
abstract:
- lang: eng
  text: One major obstacle for a wide spread FPGA usage in general-purpose computing
    is the development tool flow that requires much higher effort than for pure software
    solutions. Convey Computer promises a solution to this problem for their HC-1
    platform, where the FPGAs are conﬁgured to run as a vector processor and the software
    source code can be annotated with pragmas that guide an automated vectorization
    process. We investigate this approach for a stereo matching algorithm that has
    abundant parallelism and a number of different computational patterns. We note
    that for this case study the automated vectorization in its current state doesn’t
    hold its productivity promise. However, we also show that using the Vector Personality
    can yield a signiﬁcant speedups compared to CPU implementations in two of three
    investigated phases of the algorithm. Those speedups don’t match custom FPGA implementations,
    but can come with much reduced development effort.
author:
- first_name: Tobias
  full_name: Kenter, Tobias
  id: '3145'
  last_name: Kenter
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
- first_name: Henning
  full_name: Schmitz, Henning
  last_name: Schmitz
citation:
  ama: 'Kenter T, Plessl C, Schmitz H. Pragma based parallelization - Trading hardware
    efficiency for ease of use? In: <i>Proceedings of the International Conference
    on ReConFigurable Computing and FPGAs (ReConFig)</i>. IEEE; 2012:1-8. doi:<a href="https://doi.org/10.1109/ReConFig.2012.6416773">10.1109/ReConFig.2012.6416773</a>'
  apa: Kenter, T., Plessl, C., &#38; Schmitz, H. (2012). Pragma based parallelization
    - Trading hardware efficiency for ease of use? <i>Proceedings of the International
    Conference on ReConFigurable Computing and FPGAs (ReConFig)</i>, 1–8. <a href="https://doi.org/10.1109/ReConFig.2012.6416773">https://doi.org/10.1109/ReConFig.2012.6416773</a>
  bibtex: '@inproceedings{Kenter_Plessl_Schmitz_2012, title={Pragma based parallelization
    - Trading hardware efficiency for ease of use?}, DOI={<a href="https://doi.org/10.1109/ReConFig.2012.6416773">10.1109/ReConFig.2012.6416773</a>},
    booktitle={Proceedings of the International Conference on ReConFigurable Computing
    and FPGAs (ReConFig)}, publisher={IEEE}, author={Kenter, Tobias and Plessl, Christian
    and Schmitz, Henning}, year={2012}, pages={1–8} }'
  chicago: Kenter, Tobias, Christian Plessl, and Henning Schmitz. “Pragma Based Parallelization
    - Trading Hardware Efficiency for Ease of Use?” In <i>Proceedings of the International
    Conference on ReConFigurable Computing and FPGAs (ReConFig)</i>, 1–8. IEEE, 2012.
    <a href="https://doi.org/10.1109/ReConFig.2012.6416773">https://doi.org/10.1109/ReConFig.2012.6416773</a>.
  ieee: 'T. Kenter, C. Plessl, and H. Schmitz, “Pragma based parallelization - Trading
    hardware efficiency for ease of use?,” in <i>Proceedings of the International
    Conference on ReConFigurable Computing and FPGAs (ReConFig)</i>, 2012, pp. 1–8,
    doi: <a href="https://doi.org/10.1109/ReConFig.2012.6416773">10.1109/ReConFig.2012.6416773</a>.'
  mla: Kenter, Tobias, et al. “Pragma Based Parallelization - Trading Hardware Efficiency
    for Ease of Use?” <i>Proceedings of the International Conference on ReConFigurable
    Computing and FPGAs (ReConFig)</i>, IEEE, 2012, pp. 1–8, doi:<a href="https://doi.org/10.1109/ReConFig.2012.6416773">10.1109/ReConFig.2012.6416773</a>.
  short: 'T. Kenter, C. Plessl, H. Schmitz, in: Proceedings of the International Conference
    on ReConFigurable Computing and FPGAs (ReConFig), IEEE, 2012, pp. 1–8.'
date_created: 2017-10-17T12:42:47Z
date_updated: 2023-09-26T13:41:08Z
ddc:
- '040'
department:
- _id: '27'
- _id: '518'
- _id: '78'
doi: 10.1109/ReConFig.2012.6416773
file:
- access_level: closed
  content_type: application/pdf
  creator: florida
  date_created: 2018-03-15T08:33:18Z
  date_updated: 2018-03-15T08:33:18Z
  file_id: '1257'
  file_name: 591-ReConFig2012Kenter_Schmitz_Plessl.pdf
  file_size: 371235
  relation: main_file
  success: 1
file_date_updated: 2018-03-15T08:33:18Z
has_accepted_license: '1'
language:
- iso: eng
page: 1-8
project:
- _id: '1'
  grant_number: '160364472'
  name: SFB 901
- _id: '14'
  grant_number: '160364472'
  name: SFB 901 - Subprojekt C2
- _id: '4'
  name: SFB 901 - Project Area C
- _id: '31'
  grant_number: '257906'
  name: Engineering Proprioception in Computing Systems
publication: Proceedings of the International Conference on ReConFigurable Computing
  and FPGAs (ReConFig)
publisher: IEEE
quality_controlled: '1'
status: public
title: Pragma based parallelization - Trading hardware efficiency for ease of use?
type: conference
user_id: '15278'
year: '2012'
...
---
_id: '609'
abstract:
- lang: eng
  text: Today's design and operation principles and methods do not scale well with
    future reconfigurable computing systems due to an increased complexity in system
    architectures and applications, run-time dynamics and corresponding requirements.
    Hence, novel design and operation principles and methods are needed that possibly
    break drastically with the static ones we have built into our systems and the
    fixed abstraction layers we have cherished over the last decades. Thus, we propose
    a HW/SW platform that collects and maintains information about its state and progress
    which enables the system to reason about its behavior (self-awareness) and utilizes
    its knowledge to effectively and autonomously adapt its behavior to changing requirements
    (self-expression).To enable self-awareness, our compute nodes collect information
    using a variety of sensors, i.e. performance counters and thermal diodes, and
    use internal self-awareness models that process these information. For self-awareness,
    on-line learning is crucial such that the node learns and continuously updates
    its models at run-time to react to changing conditions. To enable self-expression,
    we break with the classic design-time abstraction layers of hardware, operating
    system and software. In contrast, our system is able to vertically migrate functionalities
    between the layers at run-time to exploit trade-offs between abstraction and optimization.This
    paper presents a heterogeneous multi-core architecture, that enables self-awareness
    and self-expression, an operating system for our proposed hardware/software platform
    and a novel self-expression method.
author:
- first_name: Markus
  full_name: Happe, Markus
  last_name: Happe
- first_name: Andreas
  full_name: Agne, Andreas
  last_name: Agne
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
- first_name: Marco
  full_name: Platzner, Marco
  id: '398'
  last_name: Platzner
citation:
  ama: 'Happe M, Agne A, Plessl C, Platzner M. Hardware/Software Platform for Self-aware
    Compute Nodes. In: <i>Proceedings of the Workshop on Self-Awareness in Reconfigurable
    Computing Systems (SRCS)</i>. ; 2012:8-9.'
  apa: Happe, M., Agne, A., Plessl, C., &#38; Platzner, M. (2012). Hardware/Software
    Platform for Self-aware Compute Nodes. <i>Proceedings of the Workshop on Self-Awareness
    in Reconfigurable Computing Systems (SRCS)</i>, 8–9.
  bibtex: '@inproceedings{Happe_Agne_Plessl_Platzner_2012, title={Hardware/Software
    Platform for Self-aware Compute Nodes}, booktitle={Proceedings of the Workshop
    on Self-Awareness in Reconfigurable Computing Systems (SRCS)}, author={Happe,
    Markus and Agne, Andreas and Plessl, Christian and Platzner, Marco}, year={2012},
    pages={8–9} }'
  chicago: Happe, Markus, Andreas Agne, Christian Plessl, and Marco Platzner. “Hardware/Software
    Platform for Self-Aware Compute Nodes.” In <i>Proceedings of the Workshop on Self-Awareness
    in Reconfigurable Computing Systems (SRCS)</i>, 8–9, 2012.
  ieee: M. Happe, A. Agne, C. Plessl, and M. Platzner, “Hardware/Software Platform
    for Self-aware Compute Nodes,” in <i>Proceedings of the Workshop on Self-Awareness
    in Reconfigurable Computing Systems (SRCS)</i>, 2012, pp. 8–9.
  mla: Happe, Markus, et al. “Hardware/Software Platform for Self-Aware Compute Nodes.”
    <i>Proceedings of the Workshop on Self-Awareness in Reconfigurable Computing Systems
    (SRCS)</i>, 2012, pp. 8–9.
  short: 'M. Happe, A. Agne, C. Plessl, M. Platzner, in: Proceedings of the Workshop
    on Self-Awareness in Reconfigurable Computing Systems (SRCS), 2012, pp. 8–9.'
date_created: 2017-10-17T12:42:50Z
date_updated: 2023-09-26T13:41:36Z
ddc:
- '040'
department:
- _id: '27'
- _id: '518'
- _id: '78'
file:
- access_level: closed
  content_type: application/pdf
  creator: florida
  date_created: 2018-03-15T08:14:17Z
  date_updated: 2018-03-15T08:14:17Z
  file_id: '1249'
  file_name: 609-happe12_fpl_awareness.pdf
  file_size: 146789
  relation: main_file
  success: 1
file_date_updated: 2018-03-15T08:14:17Z
has_accepted_license: '1'
language:
- iso: eng
page: 8-9
project:
- _id: '1'
  grant_number: '160364472'
  name: SFB 901
- _id: '14'
  grant_number: '160364472'
  name: SFB 901 - Subprojekt C2
- _id: '4'
  name: SFB 901 - Project Area C
- _id: '31'
  grant_number: '257906'
  name: Engineering Proprioception in Computing Systems
publication: Proceedings of the Workshop on Self-Awareness in Reconfigurable Computing
  Systems (SRCS)
quality_controlled: '1'
status: public
title: Hardware/Software Platform for Self-aware Compute Nodes
type: conference
user_id: '15278'
year: '2012'
...
---
_id: '567'
abstract:
- lang: eng
  text: Heterogeneous machines are gaining momentum in the High Performance Computing
    field, due to the theoretical speedups and power consumption. In practice, while
    some applications meet the performance expectations, heterogeneous architectures
    still require a tremendous effort from the application developers. This work presents
    a code generation method to port codes into heterogeneous platforms, based on
    transformations of the control flow into function calls. The results show that
    the cost of the function-call mechanism is affordable for the tested HPC kernels.
    The complete toolchain, based on the LLVM compiler infrastructure, is fully automated
    once the sequential specification is provided.
author:
- first_name: Pablo
  full_name: Barrio, Pablo
  last_name: Barrio
- first_name: Carlos
  full_name: Carreras, Carlos
  last_name: Carreras
- first_name: Roberto
  full_name: Sierra, Roberto
  last_name: Sierra
- first_name: Tobias
  full_name: Kenter, Tobias
  id: '3145'
  last_name: Kenter
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
citation:
  ama: 'Barrio P, Carreras C, Sierra R, Kenter T, Plessl C. Turning control flow graphs
    into function calls: Code generation for heterogeneous architectures. In: <i>Proceedings
    of the International Conference on High Performance Computing and Simulation (HPCS)</i>.
    IEEE; 2012:559-565. doi:<a href="https://doi.org/10.1109/HPCSim.2012.6266973">10.1109/HPCSim.2012.6266973</a>'
  apa: 'Barrio, P., Carreras, C., Sierra, R., Kenter, T., &#38; Plessl, C. (2012).
    Turning control flow graphs into function calls: Code generation for heterogeneous
    architectures. <i>Proceedings of the International Conference on High Performance
    Computing and Simulation (HPCS)</i>, 559–565. <a href="https://doi.org/10.1109/HPCSim.2012.6266973">https://doi.org/10.1109/HPCSim.2012.6266973</a>'
  bibtex: '@inproceedings{Barrio_Carreras_Sierra_Kenter_Plessl_2012, title={Turning
    control flow graphs into function calls: Code generation for heterogeneous architectures},
    DOI={<a href="https://doi.org/10.1109/HPCSim.2012.6266973">10.1109/HPCSim.2012.6266973</a>},
    booktitle={Proceedings of the International Conference on High Performance Computing
    and Simulation (HPCS)}, publisher={IEEE}, author={Barrio, Pablo and Carreras,
    Carlos and Sierra, Roberto and Kenter, Tobias and Plessl, Christian}, year={2012},
    pages={559–565} }'
  chicago: 'Barrio, Pablo, Carlos Carreras, Roberto Sierra, Tobias Kenter, and Christian
    Plessl. “Turning Control Flow Graphs into Function Calls: Code Generation for
    Heterogeneous Architectures.” In <i>Proceedings of the International Conference
    on High Performance Computing and Simulation (HPCS)</i>, 559–65. IEEE, 2012. <a
    href="https://doi.org/10.1109/HPCSim.2012.6266973">https://doi.org/10.1109/HPCSim.2012.6266973</a>.'
  ieee: 'P. Barrio, C. Carreras, R. Sierra, T. Kenter, and C. Plessl, “Turning control
    flow graphs into function calls: Code generation for heterogeneous architectures,”
    in <i>Proceedings of the International Conference on High Performance Computing
    and Simulation (HPCS)</i>, 2012, pp. 559–565, doi: <a href="https://doi.org/10.1109/HPCSim.2012.6266973">10.1109/HPCSim.2012.6266973</a>.'
  mla: 'Barrio, Pablo, et al. “Turning Control Flow Graphs into Function Calls: Code
    Generation for Heterogeneous Architectures.” <i>Proceedings of the International
    Conference on High Performance Computing and Simulation (HPCS)</i>, IEEE, 2012,
    pp. 559–65, doi:<a href="https://doi.org/10.1109/HPCSim.2012.6266973">10.1109/HPCSim.2012.6266973</a>.'
  short: 'P. Barrio, C. Carreras, R. Sierra, T. Kenter, C. Plessl, in: Proceedings
    of the International Conference on High Performance Computing and Simulation (HPCS),
    IEEE, 2012, pp. 559–565.'
date_created: 2017-10-17T12:42:42Z
date_updated: 2023-09-26T13:42:54Z
ddc:
- '040'
department:
- _id: '27'
- _id: '518'
- _id: '78'
doi: 10.1109/HPCSim.2012.6266973
file:
- access_level: closed
  content_type: application/pdf
  creator: florida
  date_created: 2018-03-15T10:20:24Z
  date_updated: 2018-03-15T10:20:24Z
  file_id: '1275'
  file_name: 567-ba-ca-12a.pdf
  file_size: 288508
  relation: main_file
  success: 1
file_date_updated: 2018-03-15T10:20:24Z
has_accepted_license: '1'
language:
- iso: eng
page: 559-565
project:
- _id: '1'
  grant_number: '160364472'
  name: SFB 901
- _id: '14'
  grant_number: '160364472'
  name: SFB 901 - Subprojekt C2
- _id: '4'
  name: SFB 901 - Project Area C
publication: Proceedings of the International Conference on High Performance Computing
  and Simulation (HPCS)
publisher: IEEE
quality_controlled: '1'
status: public
title: 'Turning control flow graphs into function calls: Code generation for heterogeneous
  architectures'
type: conference
user_id: '15278'
year: '2012'
...
---
_id: '612'
abstract:
- lang: eng
  text: While numerous publications have presented ring oscillator designs for temperature
    measurements a detailed study of the ring oscillator's design space is still missing.
    In this work, we introduce metrics for comparing the performance and area efficiency
    of ring oscillators and a methodology for determining these metrics. As a result,
    we present a systematic study of the design space for ring oscillators for a Xilinx
    Virtex-5 platform FPGA.
author:
- first_name: Christoph
  full_name: Rüthing, Christoph
  last_name: Rüthing
- first_name: Markus
  full_name: Happe, Markus
  last_name: Happe
- first_name: Andreas
  full_name: Agne, Andreas
  last_name: Agne
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
citation:
  ama: 'Rüthing C, Happe M, Agne A, Plessl C. Exploration of Ring Oscillator Design
    Space for Temperature Measurements on FPGAs. In: <i>Proceedings of the International
    Conference on Field Programmable Logic and Applications (FPL)</i>. IEEE; 2012:559-562.
    doi:<a href="https://doi.org/10.1109/FPL.2012.6339370">10.1109/FPL.2012.6339370</a>'
  apa: Rüthing, C., Happe, M., Agne, A., &#38; Plessl, C. (2012). Exploration of Ring
    Oscillator Design Space for Temperature Measurements on FPGAs. <i>Proceedings
    of the International Conference on Field Programmable Logic and Applications (FPL)</i>,
    559–562. <a href="https://doi.org/10.1109/FPL.2012.6339370">https://doi.org/10.1109/FPL.2012.6339370</a>
  bibtex: '@inproceedings{Rüthing_Happe_Agne_Plessl_2012, title={Exploration of Ring
    Oscillator Design Space for Temperature Measurements on FPGAs}, DOI={<a href="https://doi.org/10.1109/FPL.2012.6339370">10.1109/FPL.2012.6339370</a>},
    booktitle={Proceedings of the International Conference on Field Programmable Logic
    and Applications (FPL)}, publisher={IEEE}, author={Rüthing, Christoph and Happe,
    Markus and Agne, Andreas and Plessl, Christian}, year={2012}, pages={559–562}
    }'
  chicago: Rüthing, Christoph, Markus Happe, Andreas Agne, and Christian Plessl. “Exploration
    of Ring Oscillator Design Space for Temperature Measurements on FPGAs.” In <i>Proceedings
    of the International Conference on Field Programmable Logic and Applications (FPL)</i>,
    559–62. IEEE, 2012. <a href="https://doi.org/10.1109/FPL.2012.6339370">https://doi.org/10.1109/FPL.2012.6339370</a>.
  ieee: 'C. Rüthing, M. Happe, A. Agne, and C. Plessl, “Exploration of Ring Oscillator
    Design Space for Temperature Measurements on FPGAs,” in <i>Proceedings of the
    International Conference on Field Programmable Logic and Applications (FPL)</i>,
    2012, pp. 559–562, doi: <a href="https://doi.org/10.1109/FPL.2012.6339370">10.1109/FPL.2012.6339370</a>.'
  mla: Rüthing, Christoph, et al. “Exploration of Ring Oscillator Design Space for
    Temperature Measurements on FPGAs.” <i>Proceedings of the International Conference
    on Field Programmable Logic and Applications (FPL)</i>, IEEE, 2012, pp. 559–62,
    doi:<a href="https://doi.org/10.1109/FPL.2012.6339370">10.1109/FPL.2012.6339370</a>.
  short: 'C. Rüthing, M. Happe, A. Agne, C. Plessl, in: Proceedings of the International
    Conference on Field Programmable Logic and Applications (FPL), IEEE, 2012, pp.
    559–562.'
date_created: 2017-10-17T12:42:51Z
date_updated: 2023-09-26T13:42:03Z
ddc:
- '040'
department:
- _id: '27'
- _id: '518'
- _id: '78'
doi: 10.1109/FPL.2012.6339370
file:
- access_level: closed
  content_type: application/pdf
  creator: florida
  date_created: 2018-03-15T06:49:03Z
  date_updated: 2018-03-15T06:49:03Z
  file_id: '1247'
  file_name: 612-ruething_fpl12.pdf
  file_size: 202923
  relation: main_file
  success: 1
file_date_updated: 2018-03-15T06:49:03Z
has_accepted_license: '1'
language:
- iso: eng
page: 559-562
project:
- _id: '1'
  grant_number: '160364472'
  name: SFB 901
- _id: '14'
  grant_number: '160364472'
  name: SFB 901 - Subprojekt C2
- _id: '4'
  name: SFB 901 - Project Area C
- _id: '31'
  grant_number: '257906'
  name: Engineering Proprioception in Computing Systems
publication: Proceedings of the International Conference on Field Programmable Logic
  and Applications (FPL)
publisher: IEEE
quality_controlled: '1'
status: public
title: Exploration of Ring Oscillator Design Space for Temperature Measurements on
  FPGAs
type: conference
user_id: '15278'
year: '2012'
...
---
_id: '643'
author:
- first_name: Daniel
  full_name: Welp, Daniel
  last_name: Welp
citation:
  ama: Welp D. <i>User-Space Scheduling for Heterogeneous System under Linux</i>.
    Universität Paderborn; 2011.
  apa: Welp, D. (2011). <i>User-space Scheduling for Heterogeneous System under Linux</i>.
    Universität Paderborn.
  bibtex: '@book{Welp_2011, title={User-space Scheduling for Heterogeneous System
    under Linux}, publisher={Universität Paderborn}, author={Welp, Daniel}, year={2011}
    }'
  chicago: Welp, Daniel. <i>User-Space Scheduling for Heterogeneous System under Linux</i>.
    Universität Paderborn, 2011.
  ieee: D. Welp, <i>User-space Scheduling for Heterogeneous System under Linux</i>.
    Universität Paderborn, 2011.
  mla: Welp, Daniel. <i>User-Space Scheduling for Heterogeneous System under Linux</i>.
    Universität Paderborn, 2011.
  short: D. Welp, User-Space Scheduling for Heterogeneous System under Linux, Universität
    Paderborn, 2011.
date_created: 2017-10-17T12:42:57Z
date_updated: 2022-01-06T07:03:04Z
project:
- _id: '1'
  name: SFB 901
- _id: '14'
  name: SFB 901 - Subprojekt C2
- _id: '4'
  name: SFB 901 - Project Area C
publisher: Universität Paderborn
status: public
title: User-space Scheduling for Heterogeneous System under Linux
type: mastersthesis
user_id: '15504'
year: '2011'
...
---
_id: '664'
abstract:
- lang: eng
  text: 'Web Computing is a variant of parallel computing where the idle times of
    PCs donated by worldwide distributed users are employed to execute parallel programs.
    The PUB-Web library developed by us supports this kind of usage of computing resources.
    A major problem for the efficient execution of such parallel programs is load
    balancing. In the Web Computing context, this problem becomes more difficult because
    of the dynamic behavior of the underlying "parallel computer": the set of available
    processors (donated PCs) as well as their availability (idle times) change over
    time in an unpredictable fashion.In this paper, we experimentally evaluate and
    compare load balancing algorithms in this scenario, namely a variant of the well-established
    Work Stealing algorithm and strategies based on a heterogeneous version of distributed
    hash-tables (DHHTs) introduced recently. In order to run a meaningful experimental
    evaluation, we employ, in addition to our Web Computing library PUB-Web, realistic
    data sets for the job input streams and for the dynamics of the availability of
    the resources.Our experimental evaluations suggest that Work Stealing is the better
    strategy if the number of processes ready to run matches the number of available
    processors. But a suitable variant of DHHTs outperforms Work Stealing if there
    are significantly more processes ready to run than available processors.'
author:
- first_name: Joachim
  full_name: Gehweiler, Joachim
  last_name: Gehweiler
- first_name: Peter
  full_name: Kling, Peter
  last_name: Kling
- first_name: Friedhelm
  full_name: Meyer auf der Heide, Friedhelm
  id: '15523'
  last_name: Meyer auf der Heide
citation:
  ama: 'Gehweiler J, Kling P, Meyer auf der Heide F. An Experimental Comparison of
    Load Balancing Strategies in a Web Computing Environment. In: <i>Proceedings of
    the 9th International Conference on Parallel Processing and Applied Mathematics
    (PPAM)</i>. LNCS. ; 2011:31--40. doi:<a href="https://doi.org/10.1007/978-3-642-31500-8_4">10.1007/978-3-642-31500-8_4</a>'
  apa: Gehweiler, J., Kling, P., &#38; Meyer auf der Heide, F. (2011). An Experimental
    Comparison of Load Balancing Strategies in a Web Computing Environment. In <i>Proceedings
    of the 9th International Conference on Parallel Processing and Applied Mathematics
    (PPAM)</i> (pp. 31--40). <a href="https://doi.org/10.1007/978-3-642-31500-8_4">https://doi.org/10.1007/978-3-642-31500-8_4</a>
  bibtex: '@inproceedings{Gehweiler_Kling_Meyer auf der Heide_2011, series={LNCS},
    title={An Experimental Comparison of Load Balancing Strategies in a Web Computing
    Environment}, DOI={<a href="https://doi.org/10.1007/978-3-642-31500-8_4">10.1007/978-3-642-31500-8_4</a>},
    booktitle={Proceedings of the 9th International Conference on Parallel Processing
    and Applied Mathematics (PPAM)}, author={Gehweiler, Joachim and Kling, Peter and
    Meyer auf der Heide, Friedhelm}, year={2011}, pages={31--40}, collection={LNCS}
    }'
  chicago: Gehweiler, Joachim, Peter Kling, and Friedhelm Meyer auf der Heide. “An
    Experimental Comparison of Load Balancing Strategies in a Web Computing Environment.”
    In <i>Proceedings of the 9th International Conference on Parallel Processing and
    Applied Mathematics (PPAM)</i>, 31--40. LNCS, 2011. <a href="https://doi.org/10.1007/978-3-642-31500-8_4">https://doi.org/10.1007/978-3-642-31500-8_4</a>.
  ieee: J. Gehweiler, P. Kling, and F. Meyer auf der Heide, “An Experimental Comparison
    of Load Balancing Strategies in a Web Computing Environment,” in <i>Proceedings
    of the 9th International Conference on Parallel Processing and Applied Mathematics
    (PPAM)</i>, 2011, pp. 31--40.
  mla: Gehweiler, Joachim, et al. “An Experimental Comparison of Load Balancing Strategies
    in a Web Computing Environment.” <i>Proceedings of the 9th International Conference
    on Parallel Processing and Applied Mathematics (PPAM)</i>, 2011, pp. 31--40, doi:<a
    href="https://doi.org/10.1007/978-3-642-31500-8_4">10.1007/978-3-642-31500-8_4</a>.
  short: 'J. Gehweiler, P. Kling, F. Meyer auf der Heide, in: Proceedings of the 9th
    International Conference on Parallel Processing and Applied Mathematics (PPAM),
    2011, pp. 31--40.'
date_created: 2017-10-17T12:43:01Z
date_updated: 2022-01-06T07:03:14Z
ddc:
- '040'
department:
- _id: '63'
doi: 10.1007/978-3-642-31500-8_4
file:
- access_level: closed
  content_type: application/pdf
  creator: florida
  date_created: 2018-03-14T13:45:57Z
  date_updated: 2018-03-14T13:45:57Z
  file_id: '1216'
  file_name: 664-PPAM11GKM_01.pdf
  file_size: 333335
  relation: main_file
  success: 1
file_date_updated: 2018-03-14T13:45:57Z
has_accepted_license: '1'
page: 31--40
project:
- _id: '1'
  name: SFB 901
- _id: '16'
  name: SFB 901 - Subprojekt C4
- _id: '14'
  name: SFB 901 - Subproject C2
- _id: '4'
  name: SFB 901 - Project Area C
publication: Proceedings of the 9th International Conference on Parallel Processing
  and Applied Mathematics (PPAM)
series_title: LNCS
status: public
title: An Experimental Comparison of Load Balancing Strategies in a Web Computing
  Environment
type: conference
user_id: '15504'
year: '2011'
...
---
_id: '656'
abstract:
- lang: eng
  text: In the next decades, hybrid multi-cores will be the predominant architecture
    for reconfigurable FPGA-based systems. Temperature-aware thread mapping strategies
    are key for providing dependability in such systems. These strategies rely on
    measuring the temperature distribution and redicting the thermal behavior of the
    system when there are changes to the hardware and software running on the FPGA.
    While there are a number of tools that use thermal models to predict temperature
    distributions at design time, these tools lack the flexibility to autonomously
    adjust to changing FPGA configurations. To address this problem we propose a temperature-aware
    system that empowers FPGA-based reconfigurable multi-cores to autonomously predict
    the on-chip temperature distribution for pro-active thread remapping. Our system
    obtains temperature measurements through a self-calibrating grid of sensors and
    uses area constrained heat-generating circuits in order to generate spatial and
    temporal temperature gradients. The generated temperature variations are then
    used to learn the free parameters of the system's thermal model. The system thus
    acquires an understanding of its own thermal characteristics. We implemented an
    FPGA system containing a net of 144 temperature sensors on a Xilinx Virtex-6 LX240T
    FPGA that is aware of its thermal model. Finally, we show that the temperature
    predictions vary less than 0.72 degree C on average compared to the measured temperature
    distributions at run-time.
author:
- first_name: Markus
  full_name: Happe, Markus
  last_name: Happe
- first_name: Andreas
  full_name: Agne, Andreas
  last_name: Agne
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
citation:
  ama: 'Happe M, Agne A, Plessl C. Measuring and Predicting Temperature Distributions
    on FPGAs at Run-Time. In: <i>Proceedings of the 2011 International Conference
    on Reconfigurable Computing and FPGAs (ReConFig)</i>. IEEE; 2011:55-60. doi:<a
    href="https://doi.org/10.1109/ReConFig.2011.59">10.1109/ReConFig.2011.59</a>'
  apa: Happe, M., Agne, A., &#38; Plessl, C. (2011). Measuring and Predicting Temperature
    Distributions on FPGAs at Run-Time. <i>Proceedings of the 2011 International Conference
    on Reconfigurable Computing and FPGAs (ReConFig)</i>, 55–60. <a href="https://doi.org/10.1109/ReConFig.2011.59">https://doi.org/10.1109/ReConFig.2011.59</a>
  bibtex: '@inproceedings{Happe_Agne_Plessl_2011, title={Measuring and Predicting
    Temperature Distributions on FPGAs at Run-Time}, DOI={<a href="https://doi.org/10.1109/ReConFig.2011.59">10.1109/ReConFig.2011.59</a>},
    booktitle={Proceedings of the 2011 International Conference on Reconfigurable
    Computing and FPGAs (ReConFig)}, publisher={IEEE}, author={Happe, Markus and Agne,
    Andreas and Plessl, Christian}, year={2011}, pages={55–60} }'
  chicago: Happe, Markus, Andreas Agne, and Christian Plessl. “Measuring and Predicting
    Temperature Distributions on FPGAs at Run-Time.” In <i>Proceedings of the 2011
    International Conference on Reconfigurable Computing and FPGAs (ReConFig)</i>,
    55–60. IEEE, 2011. <a href="https://doi.org/10.1109/ReConFig.2011.59">https://doi.org/10.1109/ReConFig.2011.59</a>.
  ieee: 'M. Happe, A. Agne, and C. Plessl, “Measuring and Predicting Temperature Distributions
    on FPGAs at Run-Time,” in <i>Proceedings of the 2011 International Conference
    on Reconfigurable Computing and FPGAs (ReConFig)</i>, 2011, pp. 55–60, doi: <a
    href="https://doi.org/10.1109/ReConFig.2011.59">10.1109/ReConFig.2011.59</a>.'
  mla: Happe, Markus, et al. “Measuring and Predicting Temperature Distributions on
    FPGAs at Run-Time.” <i>Proceedings of the 2011 International Conference on Reconfigurable
    Computing and FPGAs (ReConFig)</i>, IEEE, 2011, pp. 55–60, doi:<a href="https://doi.org/10.1109/ReConFig.2011.59">10.1109/ReConFig.2011.59</a>.
  short: 'M. Happe, A. Agne, C. Plessl, in: Proceedings of the 2011 International
    Conference on Reconfigurable Computing and FPGAs (ReConFig), IEEE, 2011, pp. 55–60.'
date_created: 2017-10-17T12:42:59Z
date_updated: 2023-09-26T13:46:08Z
ddc:
- '040'
department:
- _id: '27'
- _id: '518'
- _id: '78'
doi: 10.1109/ReConFig.2011.59
file:
- access_level: closed
  content_type: application/pdf
  creator: florida
  date_created: 2018-03-14T13:49:39Z
  date_updated: 2018-03-14T13:49:39Z
  file_id: '1220'
  file_name: 656-2011_happe_reconfig.pdf
  file_size: 502244
  relation: main_file
  success: 1
file_date_updated: 2018-03-14T13:49:39Z
has_accepted_license: '1'
language:
- iso: eng
page: 55-60
project:
- _id: '1'
  grant_number: '160364472'
  name: SFB 901
- _id: '14'
  grant_number: '160364472'
  name: SFB 901 - Subprojekt C2
- _id: '4'
  name: SFB 901 - Project Area C
- _id: '31'
  grant_number: '257906'
  name: Engineering Proprioception in Computing Systems
publication: Proceedings of the 2011 International Conference on Reconfigurable Computing
  and FPGAs (ReConFig)
publisher: IEEE
quality_controlled: '1'
status: public
title: Measuring and Predicting Temperature Distributions on FPGAs at Run-Time
type: conference
user_id: '15278'
year: '2011'
...
