Pekka Jääskeläinen

Research output

Research output per year 2006 2011 2014 2015 2016 2018 2019 2020 2022 2023

• 75 Conference contribution
• 34 Article
• 3 Chapter
• 2 Abstract
• 6 More
  • 2 Software
  • 1 Doctoral thesis
  • 1 Master's thesis
  • 1 Editorial
  • 1 Review Article

Research output per year

Research output per year

Search results

• 2022

  Dual-IS: Instruction Set Modality for Efficient Instruction Level Parallelism

  Hepola, K., Multanen, J. & Jääskeläinen, P., 2022, 35th International Conference on Architecture of Computing Systems, ARCS 2022. Springer, (Lecture Notes in Computer Science; vol. 13642).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

• OpenASIP 2.0: Co-Design Toolset for RISC-V Application-Specific Instruction-Set Processors

  Hepola, K., Multanen, J. & Jääskeläinen, P., 2022, Proceedings - 2022 IEEE 33rd International Conference on Application-Specific Systems, Architectures and Processors, ASAP 2022. Pericas, M., Pnevmatikatos, D. N., Trancoso, P. P. M. & Sourdis, I. (eds.). IEEE, p. 161-165 5 p. (IEEE International Conference on Application-Specific Systems, Architectures and Processors; vol. 2022-July).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Reduced instruction set computing 100%
  • High level languages 19%
  • Computer programming 16%
  • Clocks 13%
  • Energy efficiency 12%
  43 Downloads (Pure)

• PoCL-R: A Scalable Low Latency Distributed OpenCL Runtime

  Solanti, J., Babej, M., Ikkala, J., Malamal Vadakital, V. K. & Jääskeläinen, P., 2022, Embedded Computer Systems: Architectures, Modeling, and Simulation: 21st International Conference, SAMOS 2021, Virtual Event, July 4–8, 2021, Proceedings. Orailoglu, A., Jung, M. & Reichenbach, M. (eds.). Springer, p. 78-94 17 p. (Lecture Notes in Computer Science; vol. 13227 LNCS).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Servers 100%
  • Graphics processing unit 96%
  • Scalability 55%
  • Rendering (computer graphics) 47%
  • Augmented reality 35%
  23 Downloads (Pure)

• Prebypass: Software Register File Bypassing for Reduced Interconnection Architectures

  Vadivel, K., de Bruin, B., Jordans, R., Corporaal, H. & Jääskeläinen, P., 2022, 2022 25th Euromicro Conference on Digital System Design (DSD). IEEE, p. 157-164 8 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Core levels 100%
  1 Downloads (Pure)

• Pruned Lightweight Encoders for Computer Vision

  Žádník, J., Mäkitalo, M. & Jääskeläinen, P., 2022, 2022 IEEE 24th International Workshop on Multimedia Signal Processing (MMSP). IEEE, ( IEEE International Workshop on Multimedia Signal Processing).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Computer vision 100%
  • Image compression 79%
  • Neural networks 47%
  • Network architecture 36%
  • Degradation 27%

• Real-Time Light Field Path Tracing

  Mäkitalo, M., Leria, E., Ikkala, J. & Jääskeläinen, P., 2022, Advances in Computer Graphics: 39th Computer Graphics International Conference, CGI 2022, Virtual Event, September 12–16, 2022, Proceedings. Springer, 17 p. (Lecture Notes in Computer Science; vol. 13443).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  • Display devices 100%
  • Pipelines 99%
  • Augmented reality 68%
  • Parallel processing systems 66%
  • Graphics processing unit 61%

• TauBench: Dynamic Benchmark for Graphics Rendering

  Alanko, J., Mäkitalo, M. & Jääskeläinen, P., 2022, Proceedings of the 17th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications - GRAPP. SCITEPRESS - Science and Technology Publications, Vol. 1. p. 172-179 8 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Pixels 100%
  • Cameras 70%
  • Virtual reality 58%
  • Animation 33%
  • Lighting 26%
  6 Downloads (Pure)

• Tauray: A Scalable Real-Time Open-Source Path Tracer for Stereo and Light Field Displays

  Ikkala, J., Mäkitalo, M., Lauttia, T., Leria, E. & Jääskeläinen, P., 2022, Proceedings - SIGGRAPH Asia 2022: Technical Communications. ACM, 4 p. 11

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Tracers 100%
  • Ray tracing 66%
  • Display devices 65%
  • Lighthouses 46%
  • Computer hardware 33%
• 2021

  DDISH-GI: Dynamic Distributed Spherical Harmonics Global Illumination

  Ikkala, J., Kivi, P., Alanko, J., Mäkitalo, M. & Jääskeläinen, P., 2021, Advances in Computer Graphics: 38th Computer Graphics International Conference, CGI 2021, Virtual Event, September 6–10, 2021, Proceedings. Magnenat-Thalmann, N., Interrante, V., Thalmann, D., Papagiannakis, G., Sheng, B., Kim, J. & Gavrilova, M. (eds.). Springer, p. 433-451 19 p. (Lecture Notes in Computer Science; vol. 13002).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Lighting 100%
  • Rasterization 38%
  • Servers 36%
  • Rendering (computer graphics) 34%
  • Ray tracing 28%
  1 Downloads (Pure)

• Energy Efficient Multistandard Decompressor ASIP

  Hoozemans, J., Tervo, K., Jääskeläinen, P. & Al-Ars, Z., 2021, ICCDE 2021: 2021 7th International Conference on Computing and Data Engineering. ACM, p. 14–19 6 p. (ACM International Conference Proceeding Series).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Field programmable gate arrays (FPGA) 100%
  • Application specific integrated circuits 97%
  • Coprocessor 37%
  • Data Analytics 33%
  • System-on-chip 31%
  2 Downloads (Pure)

• Performance of Texture Compression Algorithms in Low-Latency Computer Vision Tasks

  Zadnik, J., Mäkitalo, M., Iho, J. & Jääskeläinen, P., 2021, Proceedings of the 2021 9th European Workshop on Visual Information Processing, EUVIP 2021. Beghdadi, A., Cheikh, F. A., Tavares, J. M. R. S., Mokraoui, A., Valenzise, G., Oudre, L. & Qureshi, M. A. (eds.). IEEE, 6 p. 9484015. (European Workshop on Visual Information Processing).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Decoding 100%
  • Computer vision 99%
  • Textures 94%
  • Object detection 60%
  • Deep learning 52%
  16 Downloads (Pure)

• Unified OpenCL Integration Methodology for FPGA Designs

  Leppänen, T., Mousouliotis, P., Keramidas, G., Multanen, J. & Jääskeläinen, P., 2021, 2021 IEEE Nordic Circuits and Systems Conference (NorCAS). IEEE, 7 p. 9599861

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Field programmable gate arrays (FPGA) 100%
  • Computer hardware 57%
  • Particle accelerators 49%
  • Interfaces (computer) 46%
  • Application programming interfaces (API) 23%
  27 Downloads (Pure)
• 2020

  CPSoSaware: Cross-Layer Cognitive Optimization Tools & Methods for the Lifecycle Support of Dependable CPSoS

  Keramidas, G., Antonopoulos, C., Voros, N., Jääskeläinen, P., Catalán Cid, M., Zacharaki, E., Fournaris, A. & Lalos, A., 6 Jul 2020, 2020 IEEE Computer Society Annual Symposium on VLSI (ISVLSI). IEEE

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  • System of systems 100%
  • Cyber Physical System 90%
  • Distributed computer systems 42%
  • Fault tolerance 39%
  • Graphics processing unit 37%

• Design and management of image processing pipelines within CPS: 2 years of experience from the FitOptiVis ECSEL Project

  Pomante, L., Palumbo, F., Rinaldi, C., Valente, G., Sau, C., Fanni, T., Linden, F. V. D., Basten, T., Geilen, M., Peeren, G., Kadlec, J., Jääskeläinen, P., Martinez, M., Saarinen, J., Santti, T., Zedda, M. K., Sanchez, V., Goswami, D., Al-Ars, Z. & Beer, A. D., Aug 2020, Proceedings - Euromicro Conference on Digital System Design, DSD 2020. Trost, A., Zemva, A. & Skavhaug, A. (eds.). IEEE, p. 378-385 8 p. (Proceedings - Euromicro Conference on Digital System Design, DSD 2020).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  • Cyber Physical System 100%
  • Image processing 70%
  • Pipelines 68%
  • Quality management 36%
  • Multiobjective optimization 28%

• Machine Learning Is the Solution Also for Foveated Path Tracing Reconstruction

  Lotvonen, A., Koskela, M. & Jääskeläinen, P., Feb 2020, Proceedings of the 15th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications - Volume 1: GRAPP. Science and Technology Publications (SciTePress), p. 361-367

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Machine learning 100%
  • Graphics processing unit 63%
  • Sampling 47%
  10 Downloads (Pure)

• Programmable Dictionary Code Compression for Instruction Stream Energy Efficiency

  Multanen, J., Hepola, K. & Jääskeläinen, P., 1 Oct 2020, 2020 IEEE 38th International Conference on Computer Design (ICCD). p. 356-363 8 p. (Proceedings : IEEE International Conference on Computer Design).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Glossaries 100%
  • Energy efficiency 81%
  • Reduced instruction set computing 51%
  • Flow control 19%
  • Energy conservation 16%
  38 Downloads (Pure)

• System Simulation of Memristor Based Computation In Memory Platforms

  BanaGozar, A., Vadivel, K., Multanen, J., Jääskeläinen, P., Stuijk, S. & Corporaal, H., 2020, Embedded Computer Systems: Architectures, Modeling, and Simulation: 20th International Conference, SAMOS 2020, Samos, Greece, July 5–9, 2020, Proceedings. Orailoglu, A., Jung, M. & Reichenbach, M. (eds.). Springer, p. 152-168 16 p. (Lecture Notes in Computer Science; vol. 12471).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Memristors 100%
  • Data storage equipment 47%
  • Simulators 18%
  • Digital signal processing 13%
  • Particle accelerators 13%
  2 Downloads (Pure)

• TTA-SIMD Soft Core Processors

  Tervo, K., Malik, S., Leppänen, T. & Jääskeläinen, P., 2020, Proceedings - 30th International Conference on Field-Programmable Logic and Applications, FPL 2020. Mentens, N., Sousa, L., Trancoso, P., Pericas, M. & Sourdis, I. (eds.). IEEE, p. 79-84 6 p. 9221524. (International Conference on Field Programmable Logic and Applications).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Field Programmable Gate Array 100%
  • Architecture 70%
  • Field programmable gate arrays (FPGA) 51%
  • Scalability 40%
  • Template 38%
  117 Downloads (Pure)
• 2019

  AEx: Automated Customization of Exposed Datapath Soft-Cores

  Hirvonen, A., Tervo, K., Kultala, H. & Jääskelainen, P., Aug 2019, Proceedings - Euromicro Conference on Digital System Design, DSD 2019. Konofaos, N. & Kitsos, P. (eds.). IEEE, p. 35-42 8 p. (Proceedings - Euromicro Conference on Digital System Design, DSD 2019).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Customization 100%
  • Field programmable gate arrays (FPGA) 78%
  • Software 63%
  • High level synthesis 30%
  • Resource Utilization 28%
  1 Citation (Scopus)

  13 Downloads (Pure)

• Evaluation of Different Processor Architecture Organizations for On-Site Electronics in Harsh Environments

  Gesper, S., Weißbrich, M., Nolting, S., Stuckenberg, T., Jääskeläinen, P., Blume, H. & Paya-Vaya, G., Jul 2019, Proceedings of SAMOS XIX: Embedded Computer Systems: Architectures, Modeling, and Simulation. Springer, p. 3-17 (Lecture Notes in Computer Science; vol. 11733).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Microcontrollers 100%
  • Electronic equipment 86%
  • Architectural design 58%
  • Semiconductor materials 45%
  • Temperature 41%
  14 Downloads (Pure)

• Foveated Real-Time Path Tracing in Visual-Polar Space

  Koskela, M., Lotvonen, A., Mäkitalo, M., Kivi, P., Viitanen, T. & Jääskeläinen, P., Jul 2019, Proceedings of 30th Eurographics Symposium on Rendering . The Eurographics Association

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Pixels 100%
  • Rendering (computer graphics) 92%
  • Ray tracing 77%
  • Graphics processing unit 62%
  • Virtual reality 58%
  293 Downloads (Pure)

• Reducing Computational Complexity of Real-Time Stereoscopic Ray Tracing with Spatiotemporal Sample Reprojection

  Mäkitalo, M., Kivi, P., Koskela, M. & Jääskeläinen, P., 2019, VISIGRAPP 2019 - Proceedings of the 14th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications. SCITEPRESS, Vol. 1. p. 367-374 8 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Ray tracing 100%
  • Computational complexity 70%
  • Pixels 64%
  1 Citation (Scopus)

  59 Downloads (Pure)

• SHRIMP: Efficient Instruction Delivery with Domain Wall Memory

  Multanen, J., Jääskeläinen, P., Khan, A. A., Hameed, F. & Gastrillon, J., Aug 2019, International Symposium on Low Power Electronics and Design, ISLPED 2019. IEEE, (Edit Proceedings of the International Symposium on Low Power Electronics and Design).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  File

  • Domain walls 100%
  • Data storage equipment 40%
  • Memory architecture 10%
  5 Citations (Scopus)

  26 Downloads (Pure)

• The FitOptiVis ECSEL Project: Highly Efficient Distributed Embedded Image/Video Processing in Cyber-Physical Systems Invited Pape

  Al-Ars, Z., Basten, T., Beer, A., Geilen, M., Goswami, D., Jääskeläinen, P., Kadlec, J., Alejandro, M. M., Palumbo, F., Peeren, G., Pomante, L., Linden, F. V., Saarinen, J., Säntti, T., Sau, C. & Zedda, M. K., 30 Apr 2019, ACM International Conference on Computing Frontiers 2019, CF 2019 - Proceedings. ACM, p. 333-338 6 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  • Cyber Physical System 100%
  • Multiobjective optimization 84%
  • Pipelines 68%
  • Feedback 56%
  • Imaging techniques 34%
  14 Citations (Scopus)

• Towards Efficient Code Generation for Exposed Datapath Architectures

  Vadivel, K., Jordans, R., Stujik, S., Corporaal, H., Jääskeläinen, P. & Kultala, H., 27 May 2019, Proceedings of the 22nd International Workshop on Software and Compilers for Embedded Systems, SCOPES 2019. Stuijk, S. (ed.). ACM, p. 86-89 4 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Reconfigurable architectures 100%
  • Computer programming languages 68%
  • Energy efficiency 59%
  1 Citation (Scopus)

  4 Downloads (Pure)
• 2018

  AivoTTA: An Energy Efficient Programmable Accelerator for CNN-Based Object Recognition

  IJzerman, J., Viitanen, T., Jääskeläinen, P., Kultala, H., Lehtonen, L., Peemen, M., Corporaal, H. & Takala, J., 2018, International Conference on Embedded Computer Systems: Architectures, Modeling and Simulation (SAMOS XVIII). ACM, p. 28-37

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Object recognition 100%
  • Particle accelerators 97%
  • Convolutional neural networks 87%
  • Clocks 48%
  • Energy efficiency 30%
  3 Citations (Scopus)

  175 Downloads (Pure)

• Energy-Delay Trade-offs in Instruction Register File Design

  Multanen, J., Kultala, H. & Jääskeläinen, P., Oct 2018, 2018 IEEE Nordic Circuits and Systems Conference (NORCAS): NORCHIP and International Symposium of System-on-Chip (SoC). IEEE

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Clocks 100%
  • Energy utilization 82%
  • Data storage equipment 71%
  • Computer hardware 68%
  • Pipelines 44%
  2 Citations (Scopus)

  8 Downloads (Pure)

• Exposed Datapath optimizations for Loop Scheduling

  Kultala, H., Jääskeläinen, P., IJzerman, J., Lehtonen, L., Viitanen, T., Mäkitalo, M. & Takala, J., 2018, Embedded Computer Systems: Architectures, Modeling, and Simulation 2017 IEEE International Conference (IC-SAMOS 2017). IEEE, p. 171-178 8 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Scheduling 100%
  • Energy conservation 57%
  1 Citation (Scopus)

  60 Downloads (Pure)

• LoTTA: Energy-Efficient Processor for Always-on Applications

  Multanen, J., Kultala, H., Jääskeläinen, P., Viitanen, T., Tervo, A. & Takala, J., Oct 2018, 2018 IEEE International Workshop on Signal Processing Systems (SiPS). IEEE

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Reduced instruction set computing 100%
  • Energy utilization 56%
  • Internet of things 33%
  • Signal processing 32%
  • Costs 15%
  3 Citations (Scopus)

  44 Downloads (Pure)

• Offloading C++17 Parallel STL on System Shared Virtual Memory Platforms

  Jääskeläinen, P., Glossner, J., Jambor, M., Tervo, A. & Rintala, M., 28 Jun 2018, High Performance Computing: ISC High Performance 2018 International Workshops, Frankfurt/Main, Germany, June 24 - 28, 2018, Revised Selected Papers. Springer, p. 637-647 (Theoretical Computer Science and General Issues; vol. 11203).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Computer systems 100%
  • Data storage equipment 69%
  • Virtual addresses 60%
  • Computer programming 40%
  • Benchmarking 39%
  42 Downloads (Pure)

• Sparse sampling for real-time ray tracing

  Viitanen, T., Koskela, M., Immonen, K., Mäkitalo, M., Jääskeläinen, P. & Takala, J., 2018, VISIGRAPP 2018 - Proceedings of the 13th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications . SCITEPRESS, Vol. 1. p. 295-302 8 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  • Ray tracing 100%
  • Sampling 60%
  • Eye tracking 33%
  • Image reconstruction 29%
  • Pixels 21%
  3 Citations (Scopus)

• Transport Triggered Polar Decoders

  Léonardon, M., Leroux, C., Jääskeläinen, P., Jego, C. & Savaria, Y., 4 Dec 2018, 2018 IEEE 10th International Symposium on Turbo Codes & Iterative Information Processing (ISTC). IEEE

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Decoding 100%
  • Throughput 81%
  • Energy utilization 55%
  • Application specific integrated circuits 41%
  • Field programmable gate arrays (FPGA) 32%
  1 Citation (Scopus)

  4 Downloads (Pure)

• Transport-Triggered Soft Cores

  Jääskeläinen, P., Tervo, A., Paya-Vaya, G., Viitanen, T., Behmann, N., Takala, J. & Blume, H., 21 May 2018, 2018 IEEE International Parallel and Distributed Processing Symposium Workshops (IPDPSW). IEEE

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Field programmable gate arrays (FPGA) 100%
  • Very long instruction word architecture 96%
  • Multiplexing 62%
  • Scalability 49%
  5 Citations (Scopus)

  405 Downloads (Pure)
• 2017

  Foveated Instant Preview for Progressive Rendering

  Koskela, M., Immonen, K., Viitanen, T., Jääskeläinen, P., Multanen, J. & Takala, J., 29 Nov 2017, SIGGRAPH Asia Technical Briefs 2017. ACM

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Rendering (computer graphics) 100%
  • Eye tracking 84%
  • Virtual reality 63%
  • Pixels 54%
  1 Citation (Scopus)

  180 Downloads (Pure)
• 2016

  Aggressively Bypassing List Scheduler for Transport Triggered Architectures

  Kultala, H. O., Viitanen, T. T., Jääskeläinen, P. O. & Takala, J. H., 2016, Embedded Computer Systems: Architectures, Modeling, and Simulation 2016 IEEE International Conference (IC-SAMOS 2016). IEEE, p. 253-260 8 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Scheduling 100%
  • Scheduling algorithms 94%
  • Mathematical models 33%
  4 Citations (Scopus)

  45 Downloads (Pure)

• Customized High Performance Low Power Processor for Binaural Speaker Localization

  Behmann, N., C. Seifert, C., Paya-Vaya, G., Blume, H., Jääskeläinen, P., Multanen, J., Kultala, H., Takala, J., Thiemann, J. & van de Par, S., 2016, 2016 IEEE International Conference on Electronics, Circuits and Systems (ICECS). IEEE

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Hearing aids 100%
  • Silicon 59%
  • Electric power utilization 55%
  5 Downloads (Pure)

• Foveated Path Tracing: a Literature Review and a Performance Gain Analysis

  Koskela, M., Viitanen, T., Jääskeläinen, P. & Takala, J., 2016, Advances in Visual Computing: 12th International Symposium, ISVC 2016, Las Vegas, NV, USA, December 12-14, 2016, Proceedings, Part I. Springer, p. 723-732 (Lecture Notes in Computer Science).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Virtual reality 100%
  • Rendering (computer graphics) 52%
  • Pipelines 28%
  2 Citations (Scopus)

  465 Downloads (Pure)

• Half-precision Floating-point Ray Traversal

  Koskela, M., Viitanen, T., Jääskeläinen, P. & Takala, J., 29 Feb 2016, Proceedings of the 11th Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications. Rome, Italy: SCITEPRESS, p. 169-176 8 p. 34

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  • Data storage equipment 100%
  • Ray tracing 95%
  • Graphics processing unit 76%
  • Bandwidth 51%

• Impact of Operand Sharing to the Processor Energy Efficiency

  Kultala, H., Multanen, J., Jääskeläinen, P., Viitanen, T. & Takala, J., 2016, 2015 18th CSI International Symposium on Computer Architecture and Digital Systems (CADS). 6 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • penalty 100%
  • bus 98%
  • energy saving 95%
  • energy efficiency 91%
  • savings 87%
  3 Citations (Scopus)

  4 Downloads (Pure)

• Multi Bounding Volume Hierarchies for Ray Tracing Pipelines

  Viitanen, T., Koskela, M., Jääskeläinen, P. & Takala, J., 2016, SIGGRAPH ASIA 2016 Technical Briefs. ACM, 8

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Ray tracing 100%
  • Pipelines 65%
  • Dynamic random access storage 49%
  • Particle accelerators 43%
  • Program processors 36%
  1 Citation (Scopus)

  534 Downloads (Pure)

• OpenCL Programmable Exposed Datapath High Performance Low-Power Image Signal Processor

  Multanen, J., Kultala, H., Koskela, M., Viitanen, T., Jääskeläinen, P., Takala, J., Danielyan, A. & Cruz, C., 2016, 2016 IEEE Nordic Circuits and Systems Conference (NORCAS). IEEE, 6 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Graphics processing unit 100%
  • Very long instruction word architecture 56%
  • Imaging techniques 54%
  • Application specific integrated circuits 37%
  • Particle accelerators 36%
  1 Citation (Scopus)

  426 Downloads (Pure)

• Parallel processing intensive digital front-end for IEEE 802.11ac receiver

  Aghababaeetafreshi, M., Yli-Kaakinen, J., Levanen, T., Korhonen, V., Jääskeläinen, P., Renfors, M., Valkama, M. & Takala, J., 2016, 2015 49th Asilomar Conference on Signals, Systems and Computers. IEEE, p. 1619-1626 8 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Program processors 100%
  • Digital arithmetic 81%
  • Bandwidth 74%
  • Radio links 72%
  • Fast Fourier transforms 56%
  1 Citation (Scopus)

  12 Downloads (Pure)

• Software Defined Radio Implementation of Adaptive Nonlinear Digital Self-interference Cancellation for Mobile Inband Full-Duplex Radio

  Aghababaeetafreshi, M., Koskela, M., Korpi, D., Jääskeläinen, P., Valkama, M. & Takala, J., 2016, 2016 IEEE Global Conference on Signal and Information Processing. IEEE, p. 733-737

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  • Radio interference 100%
  • Graphics processing unit 68%
  • Radio transceivers 53%
  • Parallel architectures 42%
  • Transceivers 34%
  6 Citations (Scopus)

• Xor-Masking: A Novel Statistical Method for Instruction Read Energy Reduction in Contemporary SRAM Technologies

  Multanen, J., Viitanen, T., Jääskeläinen, P. & Takala, J., 12 Dec 2016, 2016 IEEE International Workshop on Signal Processing Systems (SiPS). IEEE, 6 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Static random access storage 100%
  • Statistical methods 75%
  • Energy utilization 63%
  • Data storage equipment 54%
  • Energy efficiency 35%
  1 Citation (Scopus)

  187 Downloads (Pure)
• 2015

  MergeTree: a HLBVH Constructor for Mobile Systems

  Viitanen, T., Koskela, M., Jääskeläinen, P., Kultala, H. & Takala, J., 2 Nov 2015, SIGGRAPH Asia 2015 Technical Briefs. New York, NY, USA: ACM, 4 p. 12

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  File

  • Computer hardware 100%
  • Mobile computing 96%
  • Data storage equipment 69%
  • Ray tracing 65%
  • Trees (mathematics) 64%
  2 Citations (Scopus)

  121 Downloads (Pure)

• Power Optimizations for Transport Triggered SIMD Processors

  Multanen, J., Viitanen, T., Linjamäki, H., Kultala, H., Jääskeläinen, P., Takala, J., Koskela, L., Simonsson, J., Berg, H., Raiskila, K. & Zetterman, T., 2015, 2015 International Conference on Embedded Computer Systems: Architectures, Modeling, and Simulation, SAMOS XV, Agios Konstantinos, Samos, Greece. IEEE, p. 303-309 7 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Power and Energy 100%
  • Banking 96%
  • Clocks 71%
  • Mobile computing 71%
  • Energy conservation 67%
  2 Citations (Scopus)

  89 Downloads (Pure)

• Rapid Customization of Image Processors Using Halide

  Korhonen, V., Jääskeläinen, P., Koskela, M., Viitanen, T. & Takala, J., 14 Dec 2015, IEEE Global Conference on Signal and Information Processing (IEEE GlobalSIP 2015). IEEE, p. 629-633 5 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Image processing 100%
  • Mobile computing 53%
  • Productivity 51%
  • Engineers 44%
  • Computer hardware 37%
  2 Citations (Scopus)

  44 Downloads (Pure)

• Using Half-Precision Floating-Point Numbers for Storing Bounding Volume Hierarchies

  Koskela, M., Viitanen, T., Jääskeläinen, P., Takala, J. H. & Cameron, K., 2015, Proceedings of the 32nd Computer Graphics International Conference.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Professional

  • Ray tracing 100%
  • Data storage equipment 26%
  • Costs 16%
• 2014

  A High Throughput LDPC Decoder using a Mid-range GPU

  Xie, W., Jiao, X., Jääskeläinen, P., Kultala, H., Chen, C., Berg, H. & Bie, Z., 2014, IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2014, Florence, Italy, May 4-9, 2014. Piscataway, NJ: IEEE, p. 7565-7569 5 p. (IEEE International Conference on Acoustics, Speech and Signal Processing).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
  7 Citations (Scopus)

• Compiler Optimizations for Code Density of Variable Length Instructions

  Kultala, H., Viitanen, T., Jääskeläinen, P., Helkala, J. & Takala, J., 2014, IEEE Workshop on Signal Processing Systems, SiPS 2014, Belfast, UK, October 20-22, 2014. IEEE, p. 1-6 6 p. (IEEE Workshop on Signal Processing Systems).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Data storage equipment 100%
  2 Citations (Scopus)

  38 Downloads (Pure)