Celso Luiz Mendes

Search results

• 2022

  Analysis of User-Support Tickets in the Lifetime of the Blue Waters System

  Bauer, G. H., Bode, A., Bode, B., Kramer, W. T., Mendes, C. L. & Saxton, A., 2022, Proceedings of HUST 2022: 9th International Workshop on HPC User Support Tools, Held in conjunction with SC 2022: The International Conference for High Performance Computing, Networking, Storage and Analysis. Institute of Electrical and Electronics Engineers Inc., p. 20-28 9 p. (Proceedings of HUST 2022: 9th International Workshop on HPC User Support Tools, Held in conjunction with SC 2022: The International Conference for High Performance Computing, Networking, Storage and Analysis).

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

  • Supercomputers 100%
  • Sentiment analysis 98%
  • Water 96%
  • Machine learning 64%
  • Set theory 56%
• 2020

  Performance Optimization and Scalability Analysis of the MGB Hydrological Model

  Freitas, H. R. A., Mendes, C. L. & Ilic, A., Dec 2020, Proceedings - 2020 IEEE 27th International Conference on High Performance Computing, Data, and Analytics, HiPC 2020. Institute of Electrical and Electronics Engineers Inc., p. 31-40 10 p. 9406639. (Proceedings - 2020 IEEE 27th International Conference on High Performance Computing, Data, and Analytics, HiPC 2020).

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

  • Scalability 100%
  • Performance 30%
  • Graphics processing unit 30%
  • Program processors 27%
  • Watershed 21%
• 2019

  Best practices and lessons from deploying and operating a sustained-petascale system: The blue waters experience

  Bauer, G. H., Bode, B., Enos, J., Kramer, W. T., Lathrop, S., Mendes, C. L. & Sisneros, R. R., Mar 11 2019, Proceedings - International Conference for High Performance Computing, Networking, Storage, and Analysis, SC 2018. Institute of Electrical and Electronics Engineers Inc., p. 673-684 12 p. 8665815. (Proceedings - International Conference for High Performance Computing, Networking, Storage, and Analysis, SC 2018).

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

  • Best Practice 100%
  • Water 63%
  • Community 31%
  • Education 26%
  • Leadership 23%
• 2018

  Computational Optimization of Model BRASIL-SR

  De Souza, J. G., Mendes, C. L. & Costa, R. S., Oct 2018, Proceedings - 2018 Symposium on High-Performance Computing Systems, WSCAD 2018. de Paula Bianchini, C., de Souza, P. S. L., de Barros, C. O. F. & Ferreira, R. A. C. (eds.). Institute of Electrical and Electronics Engineers Inc., p. 130-134 5 p. 8748926. (Proceedings - 2018 Symposium on High-Performance Computing Systems, WSCAD 2018).

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

  • Supercomputers 100%
  • Solar radiation 92%
• 2014

  Dynamic load balancing in GPU-based systems for a MPI program

  Fazenda, A. L., Mendes, C. L., Kale, L. V., Panetta, J. & Rodrigues, E. R., Sep 18 2014, Proceedings of the 2014 International Conference on High Performance Computing and Simulation, HPCS 2014. Smari, W. & Zeljkovic, V. (eds.). Institute of Electrical and Electronics Engineers Inc., p. 154-161 8 p. 6903681. (Proceedings of the 2014 International Conference on High Performance Computing and Simulation, HPCS 2014).

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

  • Dynamic Load Balancing 100%
  • Dynamic loads 51%
  • Graphics processing unit 48%
  • Thread 44%
  • Resource allocation 43%
• 2012

  Improving the scalability of an operational scientific application in a large multi-core cluster

  Fazenda, A. L., Rodrigues, E. R., Tomita, S. S., Panetta, J. & Mendes, C. L., 2012, Proceedings - 13th Symposium on Computing Systems, WSCAD-SSC 2012. p. 126-132 7 p. 6391773. (Proceedings - 13th Symposium on Computing Systems, WSCAD-SSC 2012).

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

  • Scalability 100%
  • Data storage equipment 75%
• 2011

  Automatic handling of global variables for multi-threaded MPI programs

  Zheng, G., Negara, S., Mendes, C. L., Kale, L. V. & Rodrigues, E. R., 2011, Proceedings - 2011 17th IEEE International Conference on Parallel and Distributed Systems, ICPADS 2011. p. 220-227 8 p. 6121281. (Proceedings of the International Conference on Parallel and Distributed Systems - ICPADS).

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

• Simulation-based performance analysis and tuning for a two-level directly connected system

  Totoni, E., Bhatele, A., Bohm, E. J., Jain, N., Mendes, C. L., Mokos, R. M., Zheng, G. & Kale, L. V., 2011, Proceedings - 2011 17th IEEE International Conference on Parallel and Distributed Systems, ICPADS 2011. p. 340-347 8 p. 6121296. (Proceedings of the International Conference on Parallel and Distributed Systems - ICPADS).

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

  • Tuning 100%
  • Computer hardware 25%
  • Supercomputers 24%
• 2010

  A comparative analysis of load balancing algorithms applied to aweather forecast model

  Rodrigues, E. R., Navaux, P. O. A., Panetta, J., Fazenda, A., Mendes, C. L. & Kale, L. V., 2010, Proceedings - 22nd International Symposium on Computer Architecture and High Performance Computing, SBAC-PAD 2010. p. 71-78 8 p. 5645456. (Proceedings - 22nd International Symposium on Computer Architecture and High Performance Computing, SBAC-PAD 2010).

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

  • Resource allocation 86%
  • Thunderstorms 51%
  • Communication 17%

• A new technique for data privatization in user-level threads and its use in parallel applications

  Rodrigues, E. R., Navaux, P. O. A., Panetta, J. & Mendes, C. L., 2010, APPLIED COMPUTING 2010 - The 25th Annual ACM Symposium on Applied Computing. p. 2149-2154 6 p. (Proceedings of the ACM Symposium on Applied Computing).

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

  • Privatization 100%
  • Resource allocation 58%
  • Switches 50%
  • Costs 26%

• Optimizing an MPI weather forecasting model via processor virtualization

  Rodrigues, E. R., Navaux, P. O. A., Panetta, J., Mendes, C. L. & Kalé, L. V., 2010, 17th International Conference on High Performance Computing, HiPC 2010. IEEE Computer Society, 5713171. (17th International Conference on High Performance Computing, HiPC 2010).

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

  • Virtualization 100%
  • Weather 77%
  • Forecasting 64%
  • Cache 20%
  • Infrastructure 19%

• Team-based message logging: Preliminary results

  Meneses, E., Mendes, C. L. & Kalé, L. V., 2010, CCGrid 2010 - 10th IEEE/ACM International Conference on Cluster, Cloud, and Grid Computing. p. 697-702 6 p. 5493401. (CCGrid 2010 - 10th IEEE/ACM International Conference on Cluster, Cloud, and Grid Computing).

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

  • Checkpoint 100%
  • Data storage equipment 63%
  • Unit 28%
  • Restart 27%
  • Demand 20%
• 2008

  Massively parallel cosmological simulations with ChaNGa

  Jetley, P., Gioachin, F., Mendes, C., Kalé, L. V. & Quinn, T., 2008, IPDPS Miami 2008 - Proceedings of the 22nd IEEE International Parallel and Distributed Processing Symposium, Program and CD-ROM. 4536319. (IPDPS Miami 2008 - Proceedings of the 22nd IEEE International Parallel and Distributed Processing Symposium, Program and CD-ROM).

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

  • Simulators 100%
  • Galaxies 64%
  • Genes 43%
  • Resource allocation 38%
  • Communication 23%

• Towards scalable performance analysis and visualization through data reduction

  Chee, W. L., Mendes, C. & Kalé, L. V., 2008, IPDPS Miami 2008 - Proceedings of the 22nd IEEE International Parallel and Distributed Processing Symposium, Program and CD-ROM. 4536187. (IPDPS Miami 2008 - Proceedings of the 22nd IEEE International Parallel and Distributed Processing Symposium, Program and CD-ROM).

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

  • Data reduction 100%
  • Visualization 65%
  • Scalability 13%
  • Computer simulation 9%
  • Communication 8%
• 2007

  Scalable cosmological simulations on parallel machines

  Gioachin, F., Sharma, A., Chakravorty, S., Mendes, C. L., Kalé, L. V. & Quinn, T., 2007, High Performance Computing for Computational Science - VECPAR 2006 - 7th International Conference, Revised Selected and Invited Papers. Springer, p. 476-489 14 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4395 LNCS).

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

  • Parallel Machines 100%
  • Simulator 97%
  • Gravity 61%
  • Simulators 55%
  • Gravitation 50%
• 2006

  Cosmological simulations on supercomputers

  Gioachin, F., Mendes, C. L., Kale, L. V. & Quinn, T. R., 2006, Proceedings of the 2006 ACM/IEEE Conference on Supercomputing, SC'06. 1188644

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

  • Supercomputers 100%
  • Simulators 64%
  • Planets 34%

• Proactive fault tolerance in MPI applications via task migration

  Chakravorty, S., Mendes, C. L. & Kalé, L. V., 2006, High Performance Computing - HiPC 2006 - 13th International Conference Proceedings. p. 485-496 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4297 LNCS).

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

  • Fault 85%
  • Virtualization 43%
  • Leverage 31%
  • Experiment 18%
  • Computer hardware 14%
• 2004

  New grid scheduling and rescheduling methods in the GrADS project

  Cooper, K., Dasgupta, A., Kennedy, K., Koelbel, C., Mandal, A., Marin, G., Mazina, M., Mellor-Crummey, J., Berman, F., Casanova, H., Chien, A., Dail, H., Liu, X., Olugbile, A., Sievert, O., Xia, H., Johnsson, L., Liu, B., Patel, M., Reed, D., & 5 othersDeng, W., Mendes, C., Shi, Z., YarKhan, A. & Dongarra, J., 2004, Proceedings - 18th International Parallel and Distributed Processing Symposium, IPDPS 2004 (Abstracts and CD-ROM). p. 2775-2782 8 p. (Proceedings - International Parallel and Distributed Processing Symposium, IPDPS 2004 (Abstracts and CD-ROM); vol. 18).

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

  • Software engineering 100%
  • Scheduling 84%
  • Image reconstruction 25%
  • Microgrids 24%
  • Factorization 24%
• 2001

  Performance contracts: Predicting and monitoring grid application behavior

  Vraalsen, F., Aydt, R. A., Mendes, C. L. & Reed, D. A., 2001, Grid Computing - GRID 2001 - 2nd International Workshop, Proceedings. Lee, C. A. (ed.). Springer, p. 154-165 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 2242).

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

  • Monitoring 100%
  • Grid 78%
  • Infrastructure 45%
  • Experimental Results 32%
  • Signature 31%
• 2000

  Parallelism and images: A parallelization experiment for image segmentation with an application for automatic classification of scenes obtained from orbital platforms

  De Freitas Fernandes, S., Monteiro, A. M. V. & Mendes, C. L., 2000, Proceedings - 13th Brazilian Symposium on Computer Graphics and Image Processing, SIBGRAPI 2000. IEEE Computer Society, Vol. 2000-January. p. 342 1 p. 895830

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

  • Message passing 100%
  • Image segmentation 88%
  • Remote sensing 48%
  • Image analysis 44%
  • Pixels 35%
• 1998

  Integrated compilation and scalability analysis for parallel systems

  Mendes, C. L. & Reed, D. A., 1998, Proceedings - 1998 International Conference on Parallel Architectures and Compilation Techniques, PACT 1998. Institute of Electrical and Electronics Engineers Inc., p. 385-392 8 p. (Parallel Architectures and Compilation Techniques - Conference Proceedings, PACT).

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

  • Compilation 100%
  • Scalability 61%
  • Multicomputers 30%
  • Costs 29%
  • Methodology 28%