{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,8,22]],"date-time":"2025-08-22T05:06:33Z","timestamp":1755839193902,"version":"3.40.3"},"publisher-location":"Cham","reference-count":27,"publisher":"Springer International Publishing","isbn-type":[{"type":"print","value":"9783030852610"},{"type":"electronic","value":"9783030852627"}],"license":[{"start":{"date-parts":[[2021,1,1]],"date-time":"2021-01-01T00:00:00Z","timestamp":1609459200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"},{"start":{"date-parts":[[2021,1,1]],"date-time":"2021-01-01T00:00:00Z","timestamp":1609459200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2021]]},"DOI":"10.1007\/978-3-030-85262-7_5","type":"book-chapter","created":{"date-parts":[[2021,9,7]],"date-time":"2021-09-07T23:04:59Z","timestamp":1631055899000},"page":"67-80","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":5,"title":["Outcomes of OpenMP Hackathon: OpenMP Application Experiences with the Offloading Model (Part I)"],"prefix":"10.1007","author":[{"given":"Barbara","family":"Chapman","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Buu","family":"Pham","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Charlene","family":"Yang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Christopher","family":"Daley","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Colleen","family":"Bertoni","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Dhruva","family":"Kulkarni","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Dossay","family":"Oryspayev","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ed","family":"D\u2019Azevedo","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Johannes","family":"Doerfert","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Keren","family":"Zhou","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kiran","family":"Ravikumar","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mark","family":"Gordon","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mauro Del","family":"Ben","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Meifeng","family":"Lin","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Melisa","family":"Alkan","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Michael","family":"Kruse","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Oscar","family":"Hernandez","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"P. K.","family":"Yeung","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Paul","family":"Lin","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Peng","family":"Xu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Swaroop","family":"Pophale","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tosaporn","family":"Sattasathuchana","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Vivek","family":"Kale","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"William","family":"Huhn","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yun","family":"He","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2021,9,8]]},"reference":[{"key":"5_CR1","unstructured":"BerkeleyGW. http:\/\/www.berkeleygw.org. Accessed 25 July 2021, 06:48:38"},{"key":"5_CR2","unstructured":"BerkeleyGW CUDA version. https:\/\/gitlab.com\/NESAP\/berkeleygw\/berkeleygw-cuda. Accessed 25 July 2021, 06:48:38"},{"key":"5_CR3","unstructured":"BerkeleyGW development mainline. https:\/\/github.com\/BerkeleyGW. Accessed 25 July 2021, 06:48:38"},{"key":"5_CR4","unstructured":"BerkeleyGW kernels and miniapps. https:\/\/gitlab.com\/NESAP\/berkeleygw\/berkeleygw-kernels. Accessed 25 July 2021, 06:48:38"},{"key":"5_CR5","unstructured":"Kokkos Pull Request #3808. https:\/\/github.com\/kokkos\/kokkos\/pull\/3808. Accessed 25 July 2021, 06:48:38"},{"key":"5_CR6","unstructured":"OLCF Summit. https:\/\/www.olcf.ornl.gov\/summit\/. Accessed 25 July 2021, 06:48:38"},{"key":"5_CR7","unstructured":"WDMApp. https:\/\/www.exascaleproject.org\/research-project\/wdmapp. Accessed 25 July 2021, 06:48:38"},{"key":"5_CR8","unstructured":"XGC1. https:\/\/hbps.pppl.gov\/computing\/xgc-1. Accessed 25 July 2021, 06:48:38"},{"key":"5_CR9","series-title":"Lecture Notes in Computer Science","doi-asserted-by":"publisher","first-page":"37","DOI":"10.1007\/978-3-030-58144-2_3","volume-title":"OpenMP: Portable Multi-Level Parallelism on Modern Systems","author":"C Daley","year":"2020","unstructured":"Daley, C., Ahmed, H., Williams, S., Wright, N.: A case study of porting HPGMG from CUDA to OpenMP target offload. In: Milfeld, K., de Supinski, B.R., Koesterke, L., Klinkenberg, J. (eds.) IWOMP 2020. LNCS, vol. 12295, pp. 37\u201351. Springer, Cham (2020). https:\/\/doi.org\/10.1007\/978-3-030-58144-2_3"},{"key":"5_CR10","doi-asserted-by":"crossref","unstructured":"Davis, J.H., Daley, C., Pophale, S., Huber, T., Chandrasekaran, S., Wright, N.J.: Performance assessment of OpenMP compilers targeting NVIDIA V100 GPUs. In: Seventh Workshop on Accelerator Programming Using Directives (WACCPD-2020) (2020)","DOI":"10.1007\/978-3-030-74224-9_2"},{"key":"5_CR11","unstructured":"Del Ben, M.: BerkeleyGW Si214 Benchmarks (2021)"},{"key":"5_CR12","doi-asserted-by":"crossref","unstructured":"Del Ben, M., Yang, C., Li, Z., Jornada, F.H.d., Louie, S.G., Deslippe, J.: Accelerating large-scale excited-state $$GW$$ calculations on leadership HPC systems. In: Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis. SC \u201920. IEEE Press (2020)","DOI":"10.1109\/SC41405.2020.00008"},{"issue":"6","key":"5_CR13","doi-asserted-by":"publisher","first-page":"1269","DOI":"10.1016\/j.cpc.2011.12.006","volume":"183","author":"J Deslippe","year":"2012","unstructured":"Deslippe, J., Samsonidze, G., Strubbe, D.A., Jain, M., Cohen, M.L., Louie, S.G.: Berkeleygw: a massively parallel computer package for the calculation of the quasiparticle and optical properties of materials and nanostructures. Comput. Phys. Commun. 183(6), 1269\u20131289 (2012)","journal-title":"Comput. Phys. Commun."},{"issue":"12","key":"5_CR14","doi-asserted-by":"publisher","first-page":"3202","DOI":"10.1016\/j.jpdc.2014.07.003","volume":"74","author":"HC Edwards","year":"2014","unstructured":"Edwards, H.C., Trott, C.R., Sunderland, D.: Kokkos: enabling manycore performance portability through polymorphic memory access patterns. J. Parallel Distrib. Comput. 74(12), 3202\u20133216 (2014). Domain-Specific Languages and High-Level Frameworks for High-Performance Computing","journal-title":"J. Parallel Distrib. Comput."},{"issue":"39","key":"5_CR15","doi-asserted-by":"publisher","first-page":"395502","DOI":"10.1088\/0953-8984\/21\/39\/395502","volume":"21","author":"P Giannozzi","year":"2009","unstructured":"Giannozzi, P.: Quantum espresso: a modular and open-source software project for quantum simulations of materials. J. Phys. Cond. Matter 21(39), 395502 (2009)","journal-title":"J. Phys. Cond. Matter"},{"issue":"12","key":"5_CR16","doi-asserted-by":"publisher","first-page":"2582","DOI":"10.1016\/j.cpc.2009.07.007","volume":"180","author":"X Gonze","year":"2009","unstructured":"Gonze, X., et al.: ABINIT: First-principles approach to material and nanosystem properties. Comput. Phys. Commun. 180(12), 2582\u20132615 (2009)","journal-title":"Comput. Phys. Commun."},{"key":"5_CR17","doi-asserted-by":"publisher","first-page":"644","DOI":"10.1016\/j.jcp.2016.03.064","volume":"315","author":"R Hager","year":"2016","unstructured":"Hager, R., Yoon, E., Ku, S., D\u2019Azevedo, E., Worley, P., Chang, C.: A fully non-linear multi-species Fokker-Planck-Landau collision operator for simulation of fusion plasma. J. Comput. Phys. 315, 644\u2013660 (2016)","journal-title":"J. Comput. Phys."},{"issue":"13","key":"5_CR18","doi-asserted-by":"publisher","first-page":"1418","DOI":"10.1103\/PhysRevLett.55.1418","volume":"55","author":"M Hybertsen","year":"1985","unstructured":"Hybertsen, M., Louie, S.G.: First-principles theory of quasiparticles: calculation of band gaps in semiconductors and insulators. Phys. Rev. Lett. 55(13), 1418 (1985)","journal-title":"Phys. Rev. Lett."},{"issue":"8","key":"5_CR19","doi-asserted-by":"publisher","first-page":"5390","DOI":"10.1103\/PhysRevB.34.5390","volume":"34","author":"MS Hybertsen","year":"1986","unstructured":"Hybertsen, M.S., Louie, S.G.: Electron correlation in semiconductors and insulators: band gaps and quasiparticle energies. Phys. Rev. B 34(8), 5390 (1986)","journal-title":"Phys. Rev. B"},{"issue":"5","key":"5_CR20","doi-asserted-by":"publisher","first-page":"056107","DOI":"10.1063\/1.5020792","volume":"25","author":"S Ku","year":"2018","unstructured":"Ku, S., et al.: A fast low-to-high confinement mode bifurcation dynamics in the boundary-plasma gyrokinetic code XGC1. Phys. Plasmas 25(5), 056107 (2018)","journal-title":"Phys. Plasmas"},{"key":"5_CR21","unstructured":"Kwack, J., et al.: OpenMP roadmap for accelerators across DOE Pre-Exascale\/Exascale machines. In: Presentation at the ECP 2021 Annual Meeting on Apr 15 2021 (2021)"},{"key":"5_CR22","unstructured":"OpenMP.org: OpenMP Application Programming Interface version 4.5 (2015)"},{"key":"5_CR23","doi-asserted-by":"publisher","first-page":"4927","DOI":"10.1103\/PhysRevB.62.4927","volume":"62","author":"M Rohlfing","year":"2000","unstructured":"Rohlfing, M., Louie, S.G.: Electron-hole excitations and optical spectra from first principles. Phys. Rev. B 62, 4927\u20134944 (2000)","journal-title":"Phys. Rev. B"},{"issue":"11","key":"5_CR24","first-page":"2745","volume":"14","author":"JM Soler","year":"2002","unstructured":"Soler, J.M., et al.: The SIESTA method for ab-initio order-N materials simulation. J. Phys.: Conden. Matter 14(11), 2745\u20132779 (2002)","journal-title":"J. Phys.: Conden. Matter"},{"key":"5_CR25","unstructured":"SOLLVE and NERSC: January 2021 ECP OpenMP Hackathon by SOLLVE and NERSC (2021 [Online]), the event happened on 22, 27, 28, 29 Jan 2021. https:\/\/sites.google.com\/view\/ecpomphackjan2021. Accessed 7 Apr 2021"},{"issue":"12","key":"5_CR26","doi-asserted-by":"publisher","first-page":"124119","DOI":"10.1063\/1.5142502","volume":"152","author":"N Tancogne-Dejean","year":"2020","unstructured":"Tancogne-Dejean, N., et al.: Octopus, a computational framework for exploring light-driven phenomena and quantum dynamics in extended and finite systems. J. Chem. Phys. 152(12), 124119 (2020)","journal-title":"J. Chem. Phys."},{"key":"5_CR27","unstructured":"Yang, C.: 8 Steps to 3.7 TFLOP\/s on NVIDIA V100 GPU: Roofline Analysis and Other Tricks (2020). https:\/\/arxiv.org\/abs\/2008.11326"}],"container-title":["Lecture Notes in Computer Science","OpenMP: Enabling Massive Node-Level Parallelism"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/978-3-030-85262-7_5","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,9,7]],"date-time":"2021-09-07T23:06:16Z","timestamp":1631055976000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/978-3-030-85262-7_5"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021]]},"ISBN":["9783030852610","9783030852627"],"references-count":27,"URL":"https:\/\/doi.org\/10.1007\/978-3-030-85262-7_5","relation":{},"ISSN":["0302-9743","1611-3349"],"issn-type":[{"type":"print","value":"0302-9743"},{"type":"electronic","value":"1611-3349"}],"subject":[],"published":{"date-parts":[[2021]]},"assertion":[{"value":"8 September 2021","order":1,"name":"first_online","label":"First Online","group":{"name":"ChapterHistory","label":"Chapter History"}},{"value":"IWOMP","order":1,"name":"conference_acronym","label":"Conference Acronym","group":{"name":"ConferenceInfo","label":"Conference Information"}},{"value":"International Workshop on OpenMP","order":2,"name":"conference_name","label":"Conference Name","group":{"name":"ConferenceInfo","label":"Conference Information"}},{"value":"Bristol","order":3,"name":"conference_city","label":"Conference City","group":{"name":"ConferenceInfo","label":"Conference Information"}},{"value":"United Kingdom","order":4,"name":"conference_country","label":"Conference Country","group":{"name":"ConferenceInfo","label":"Conference Information"}},{"value":"2021","order":5,"name":"conference_year","label":"Conference Year","group":{"name":"ConferenceInfo","label":"Conference Information"}},{"value":"14 September 2021","order":7,"name":"conference_start_date","label":"Conference Start Date","group":{"name":"ConferenceInfo","label":"Conference Information"}},{"value":"16 September 2021","order":8,"name":"conference_end_date","label":"Conference End Date","group":{"name":"ConferenceInfo","label":"Conference Information"}},{"value":"17","order":9,"name":"conference_number","label":"Conference Number","group":{"name":"ConferenceInfo","label":"Conference Information"}},{"value":"iwomp2021","order":10,"name":"conference_id","label":"Conference ID","group":{"name":"ConferenceInfo","label":"Conference Information"}},{"value":"https:\/\/www.iwomp.org\/","order":11,"name":"conference_url","label":"Conference URL","group":{"name":"ConferenceInfo","label":"Conference Information"}},{"value":"Single-blind","order":1,"name":"type","label":"Type","group":{"name":"ConfEventPeerReviewInformation","label":"Peer Review Information (provided by the conference organizers)"}},{"value":"EasyChair","order":2,"name":"conference_management_system","label":"Conference Management System","group":{"name":"ConfEventPeerReviewInformation","label":"Peer Review Information (provided by the conference organizers)"}},{"value":"18","order":3,"name":"number_of_submissions_sent_for_review","label":"Number of Submissions Sent for Review","group":{"name":"ConfEventPeerReviewInformation","label":"Peer Review Information (provided by the conference organizers)"}},{"value":"15","order":4,"name":"number_of_full_papers_accepted","label":"Number of Full Papers Accepted","group":{"name":"ConfEventPeerReviewInformation","label":"Peer Review Information (provided by the conference organizers)"}},{"value":"0","order":5,"name":"number_of_short_papers_accepted","label":"Number of Short Papers Accepted","group":{"name":"ConfEventPeerReviewInformation","label":"Peer Review Information (provided by the conference organizers)"}},{"value":"83% - The value is computed by the equation \"Number of Full Papers Accepted \/ Number of Submissions Sent for Review * 100\" and then rounded to a whole number.","order":6,"name":"acceptance_rate_of_full_papers","label":"Acceptance Rate of Full Papers","group":{"name":"ConfEventPeerReviewInformation","label":"Peer Review Information (provided by the conference organizers)"}},{"value":"5","order":7,"name":"average_number_of_reviews_per_paper","label":"Average Number of Reviews per Paper","group":{"name":"ConfEventPeerReviewInformation","label":"Peer Review Information (provided by the conference organizers)"}},{"value":"4","order":8,"name":"average_number_of_papers_per_reviewer","label":"Average Number of Papers per Reviewer","group":{"name":"ConfEventPeerReviewInformation","label":"Peer Review Information (provided by the conference organizers)"}},{"value":"Yes","order":9,"name":"external_reviewers_involved","label":"External Reviewers Involved","group":{"name":"ConfEventPeerReviewInformation","label":"Peer Review Information (provided by the conference organizers)"}},{"value":"The workshop was held virtually.","order":10,"name":"additional_info_on_review_process","label":"Additional Info on Review Process","group":{"name":"ConfEventPeerReviewInformation","label":"Peer Review Information (provided by the conference organizers)"}}]}}