{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:QARPLURRWC4LJOQHXNJY3ZW3OA","short_pith_number":"pith:QARPLURR","schema_version":"1.0","canonical_sha256":"8022f5d231b0b8b4ba07bb538de6db7019e5bee34e37676dc5ddf5b2e5ffc6f1","source":{"kind":"arxiv","id":"1012.2273","version":1},"attestation_state":"computed","paper":{"title":"Performance Evaluation of Parallel Message Passing and Thread Programming Model on Multicore Architectures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"A.B. Mutiara, D.T. Hasta","submitted_at":"2010-12-10T14:17:19Z","abstract_excerpt":"The current trend of multicore architectures on shared memory systems underscores the need of parallelism. While there are some programming model to express parallelism, thread programming model has become a standard to support these system such as OpenMP, and POSIX threads. MPI (Message Passing Interface) which remains the dominant model used in high-performance computing today faces this challenge.\n  Previous version of MPI which is MPI-1 has no shared memory concept, and Current MPI version 2 which is MPI-2 has a limited support for shared memory systems. In this research, MPI-2 version of "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1012.2273","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2010-12-10T14:17:19Z","cross_cats_sorted":[],"title_canon_sha256":"12b28baec6c5712a585ec0f5901908367271eb9202110968533823b5441a1f8d","abstract_canon_sha256":"19fe0171400a165d1ee0dcb44756c61268670a50e6f73bdd5d7041ed5ce5d791"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:33:38.141760Z","signature_b64":"FRkFCitz7jvfc/rFaYNmspXx4Olte8XJWvqqSoI0OMTRHdSg9KHlyMGkqF7dtmZJhqC2+rKkqixJZ+O0KelxBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8022f5d231b0b8b4ba07bb538de6db7019e5bee34e37676dc5ddf5b2e5ffc6f1","last_reissued_at":"2026-05-18T04:33:38.141227Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:33:38.141227Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Performance Evaluation of Parallel Message Passing and Thread Programming Model on Multicore Architectures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"A.B. Mutiara, D.T. Hasta","submitted_at":"2010-12-10T14:17:19Z","abstract_excerpt":"The current trend of multicore architectures on shared memory systems underscores the need of parallelism. While there are some programming model to express parallelism, thread programming model has become a standard to support these system such as OpenMP, and POSIX threads. MPI (Message Passing Interface) which remains the dominant model used in high-performance computing today faces this challenge.\n  Previous version of MPI which is MPI-1 has no shared memory concept, and Current MPI version 2 which is MPI-2 has a limited support for shared memory systems. In this research, MPI-2 version of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.2273","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1012.2273","created_at":"2026-05-18T04:33:38.141293+00:00"},{"alias_kind":"arxiv_version","alias_value":"1012.2273v1","created_at":"2026-05-18T04:33:38.141293+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.2273","created_at":"2026-05-18T04:33:38.141293+00:00"},{"alias_kind":"pith_short_12","alias_value":"QARPLURRWC4L","created_at":"2026-05-18T12:26:12.377268+00:00"},{"alias_kind":"pith_short_16","alias_value":"QARPLURRWC4LJOQH","created_at":"2026-05-18T12:26:12.377268+00:00"},{"alias_kind":"pith_short_8","alias_value":"QARPLURR","created_at":"2026-05-18T12:26:12.377268+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/QARPLURRWC4LJOQHXNJY3ZW3OA","json":"https://pith.science/pith/QARPLURRWC4LJOQHXNJY3ZW3OA.json","graph_json":"https://pith.science/api/pith-number/QARPLURRWC4LJOQHXNJY3ZW3OA/graph.json","events_json":"https://pith.science/api/pith-number/QARPLURRWC4LJOQHXNJY3ZW3OA/events.json","paper":"https://pith.science/paper/QARPLURR"},"agent_actions":{"view_html":"https://pith.science/pith/QARPLURRWC4LJOQHXNJY3ZW3OA","download_json":"https://pith.science/pith/QARPLURRWC4LJOQHXNJY3ZW3OA.json","view_paper":"https://pith.science/paper/QARPLURR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1012.2273&json=true","fetch_graph":"https://pith.science/api/pith-number/QARPLURRWC4LJOQHXNJY3ZW3OA/graph.json","fetch_events":"https://pith.science/api/pith-number/QARPLURRWC4LJOQHXNJY3ZW3OA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QARPLURRWC4LJOQHXNJY3ZW3OA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QARPLURRWC4LJOQHXNJY3ZW3OA/action/storage_attestation","attest_author":"https://pith.science/pith/QARPLURRWC4LJOQHXNJY3ZW3OA/action/author_attestation","sign_citation":"https://pith.science/pith/QARPLURRWC4LJOQHXNJY3ZW3OA/action/citation_signature","submit_replication":"https://pith.science/pith/QARPLURRWC4LJOQHXNJY3ZW3OA/action/replication_record"}},"created_at":"2026-05-18T04:33:38.141293+00:00","updated_at":"2026-05-18T04:33:38.141293+00:00"}