{"id":"https://openalex.org/W4248806677","doi":"https://doi.org/10.1109/wolfhpc.2014.8","title":"PTG: An Abstraction for Unhindered Parallelism","display_name":"PTG: An Abstraction for Unhindered Parallelism","publication_year":2014,"publication_date":"2014-11-01","ids":{"openalex":"https://openalex.org/W4248806677","doi":"https://doi.org/10.1109/wolfhpc.2014.8"},"language":"en","primary_location":{"id":"doi:10.1109/wolfhpc.2014.8","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wolfhpc.2014.8","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 Fourth International Workshop on Domain-Specific Languages and High-Level Frameworks for High Performance Computing","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5018398543","display_name":"Anthony Danalis","orcid":null},"institutions":[{"id":"https://openalex.org/I75027704","display_name":"University of Tennessee at Knoxville","ror":"https://ror.org/020f3ap87","country_code":"US","type":"education","lineage":["https://openalex.org/I75027704"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Anthony Danalis","raw_affiliation_strings":["University of Tennessee"],"affiliations":[{"raw_affiliation_string":"University of Tennessee","institution_ids":["https://openalex.org/I75027704"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010055736","display_name":"George Bosilca","orcid":"https://orcid.org/0000-0003-2411-8495"},"institutions":[{"id":"https://openalex.org/I75027704","display_name":"University of Tennessee at Knoxville","ror":"https://ror.org/020f3ap87","country_code":"US","type":"education","lineage":["https://openalex.org/I75027704"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"George Bosilca","raw_affiliation_strings":["University of Tennessee"],"affiliations":[{"raw_affiliation_string":"University of Tennessee","institution_ids":["https://openalex.org/I75027704"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054873210","display_name":"Aur\u00e9lien Bouteiller","orcid":"https://orcid.org/0000-0001-5108-509X"},"institutions":[{"id":"https://openalex.org/I75027704","display_name":"University of Tennessee at Knoxville","ror":"https://ror.org/020f3ap87","country_code":"US","type":"education","lineage":["https://openalex.org/I75027704"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Aurelien Bouteiller","raw_affiliation_strings":["University of Tennessee"],"affiliations":[{"raw_affiliation_string":"University of Tennessee","institution_ids":["https://openalex.org/I75027704"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008117654","display_name":"Thomas H\u00e9rault","orcid":"https://orcid.org/0000-0001-6756-6189"},"institutions":[{"id":"https://openalex.org/I75027704","display_name":"University of Tennessee at Knoxville","ror":"https://ror.org/020f3ap87","country_code":"US","type":"education","lineage":["https://openalex.org/I75027704"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Thomas Herault","raw_affiliation_strings":["University of Tennessee"],"affiliations":[{"raw_affiliation_string":"University of Tennessee","institution_ids":["https://openalex.org/I75027704"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075517045","display_name":"Jack Dongarra","orcid":"https://orcid.org/0000-0003-3247-1782"},"institutions":[{"id":"https://openalex.org/I75027704","display_name":"University of Tennessee at Knoxville","ror":"https://ror.org/020f3ap87","country_code":"US","type":"education","lineage":["https://openalex.org/I75027704"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jack Dongarra","raw_affiliation_strings":["University of Tennessee, University of Manchester"],"affiliations":[{"raw_affiliation_string":"University of Tennessee, University of Manchester","institution_ids":["https://openalex.org/I75027704"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5018398543"],"corresponding_institution_ids":["https://openalex.org/I75027704"],"apc_list":null,"apc_paid":null,"fwci":0.9194,"has_fulltext":false,"cited_by_count":54,"citation_normalized_percentile":{"value":0.77674295,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"21","last_page":"30"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.9010448455810547},{"id":"https://openalex.org/keywords/software-portability","display_name":"Software portability","score":0.7396435737609863},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5338249206542969},{"id":"https://openalex.org/keywords/programming-paradigm","display_name":"Programming paradigm","score":0.5212519764900208},{"id":"https://openalex.org/keywords/data-parallelism","display_name":"Data parallelism","score":0.5166709423065186},{"id":"https://openalex.org/keywords/task-parallelism","display_name":"Task parallelism","score":0.5074912905693054},{"id":"https://openalex.org/keywords/abstraction","display_name":"Abstraction","score":0.4870436489582062},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4798966646194458},{"id":"https://openalex.org/keywords/runtime-system","display_name":"Runtime system","score":0.4795767664909363},{"id":"https://openalex.org/keywords/parameterized-complexity","display_name":"Parameterized complexity","score":0.4565320909023285},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.42430925369262695},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.39082658290863037},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.38405337929725647},{"id":"https://openalex.org/keywords/parallelism","display_name":"Parallelism (grammar)","score":0.37250542640686035},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.2915968894958496}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9010448455810547},{"id":"https://openalex.org/C63000827","wikidata":"https://www.wikidata.org/wiki/Q3080428","display_name":"Software portability","level":2,"score":0.7396435737609863},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5338249206542969},{"id":"https://openalex.org/C34165917","wikidata":"https://www.wikidata.org/wiki/Q188267","display_name":"Programming paradigm","level":2,"score":0.5212519764900208},{"id":"https://openalex.org/C61483411","wikidata":"https://www.wikidata.org/wiki/Q3124522","display_name":"Data parallelism","level":3,"score":0.5166709423065186},{"id":"https://openalex.org/C42992933","wikidata":"https://www.wikidata.org/wiki/Q691169","display_name":"Task parallelism","level":3,"score":0.5074912905693054},{"id":"https://openalex.org/C124304363","wikidata":"https://www.wikidata.org/wiki/Q673661","display_name":"Abstraction","level":2,"score":0.4870436489582062},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4798966646194458},{"id":"https://openalex.org/C2780870223","wikidata":"https://www.wikidata.org/wiki/Q1004415","display_name":"Runtime system","level":2,"score":0.4795767664909363},{"id":"https://openalex.org/C165464430","wikidata":"https://www.wikidata.org/wiki/Q1570441","display_name":"Parameterized complexity","level":2,"score":0.4565320909023285},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.42430925369262695},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.39082658290863037},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.38405337929725647},{"id":"https://openalex.org/C2781172179","wikidata":"https://www.wikidata.org/wiki/Q853109","display_name":"Parallelism (grammar)","level":2,"score":0.37250542640686035},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.2915968894958496},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wolfhpc.2014.8","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wolfhpc.2014.8","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 Fourth International Workshop on Domain-Specific Languages and High-Level Frameworks for High Performance Computing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.5099999904632568,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1526271933","https://openalex.org/W1533085398","https://openalex.org/W1568002392","https://openalex.org/W1576147600","https://openalex.org/W1603470798","https://openalex.org/W1669180877","https://openalex.org/W1965092590","https://openalex.org/W1969289728","https://openalex.org/W1999664467","https://openalex.org/W2002505081","https://openalex.org/W2017290301","https://openalex.org/W2032401773","https://openalex.org/W2040466547","https://openalex.org/W2062011830","https://openalex.org/W2072213119","https://openalex.org/W2087085699","https://openalex.org/W2090409324","https://openalex.org/W2102298809","https://openalex.org/W2113277707","https://openalex.org/W2121893797","https://openalex.org/W2122929502","https://openalex.org/W2132969535","https://openalex.org/W2140300123","https://openalex.org/W2913707673","https://openalex.org/W2946724226","https://openalex.org/W3140467006","https://openalex.org/W3140689773","https://openalex.org/W4236679282","https://openalex.org/W4242946001","https://openalex.org/W4248722156","https://openalex.org/W6634383813","https://openalex.org/W6658575193","https://openalex.org/W6763066693"],"related_works":["https://openalex.org/W2567390125","https://openalex.org/W2378666660","https://openalex.org/W2313503008","https://openalex.org/W1608806855","https://openalex.org/W2023505575","https://openalex.org/W2085780778","https://openalex.org/W2366027386","https://openalex.org/W1850053445","https://openalex.org/W1545383699","https://openalex.org/W297872448"],"abstract_inverted_index":{"Increased":[0],"parallelism":[1,168],"and":[2,110,131,178,186,213,219,235],"use":[3,118],"of":[4,32,41,143,152,166,210],"heterogeneous":[5],"computing":[6],"resources":[7],"is":[8,92],"now":[9],"an":[10,93],"established":[11],"trend":[12,19,238],"in":[13,65,122,137,169,223],"High":[14],"Performance":[15],"Computing":[16],"(HPC),":[17],"a":[18,237],"that,":[20],"looking":[21],"forward":[22],"to":[23,27,78,80,119],"Exascale,":[24],"seems":[25],"bound":[26],"intensify.":[28],"Despite":[29],"the":[30,35,38,61,70,104,112,132,140,150,164,167,170,173,207],"evolution":[31],"hardware":[33],"over":[34],"past":[36],"decade,":[37],"programming":[39,91,212],"paradigm":[40],"choice":[42],"was":[43],"invariably":[44],"derived":[45],"from":[46,172],"Coarse":[47],"Grain":[48],"Parallelism":[49],"with":[50,96,139,242],"explicit":[51,144],"data":[52,179],"movements.":[53],"We":[54],"argue":[55],"that":[56,74,116,222,239],"message":[57,145],"passing":[58,146],"has":[59],"remained":[60,85],"de":[62],"facto":[63],"standard":[64],"HPC":[66,211],"because,":[67],"until":[68],"now,":[69],"ever":[71],"increasing":[72],"challenges":[73,209],"application":[75],"developers":[76],"had":[77],"address":[79,217],"create":[81],"efficient":[82],"portable":[83],"applications":[84,234],"manageable":[86],"for":[87],"expert":[88],"programmers.Data-flow":[89],"based":[90,155],"alternative":[94,153],"approach":[95],"significant":[97],"potential.":[98],"In":[99],"this":[100],"paper,":[101],"we":[102,117,205,220],"discuss":[103,206],"Parameterized":[105,159],"Task":[106,160],"Graph":[107,161],"(PTG)":[108],"abstraction":[109],"present":[111],"specialized":[113],"input":[114],"language":[115,130,162],"specify":[120],"PTGs":[121],"our":[123],"data-flow":[124],"task-based":[125],"runtime":[126,156],"system,":[127],"PaRSEC.":[128],"This":[129],"corresponding":[133],"execution":[134,141],"model":[135,142,151],"are":[136,183],"contrast":[138],"as":[147,149,193,195],"well":[148,194],"task":[154],"systems.":[157],"The":[158],"decouples":[163],"expression":[165],"algorithm":[171],"control-flow":[174],"ordering,":[175],"load":[176],"balance,":[177],"distribution.":[180],"Thus,":[181],"programs":[182],"more":[184,188],"adaptable":[185],"map":[187],"efficiently":[189],"on":[190],"challenging":[191],"hardware,":[192],"maintain":[196],"portability":[197],"across":[198],"diverse":[199],"architectures.":[200],"To":[201],"support":[202],"these":[203],"claims,":[204],"different":[208],"how":[214],"PaR-SEC":[215],"can":[216,229],"them,":[218],"demonstrate":[221],"today's":[224],"large":[225],"scale":[226],"supercomputers,":[227],"PaRSEC":[228],"significantly":[230],"outperform":[231],"state-of-the-art":[232],"MPI":[233],"libraries,":[236],"will":[240],"increase":[241],"future":[243],"architectural":[244],"evolution.":[245]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":10},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
