{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:PWYITT3R6MBWYOMJ2L4B44Z5NR","short_pith_number":"pith:PWYITT3R","schema_version":"1.0","canonical_sha256":"7db089cf71f3036c3989d2f81e733d6c4d0b0650c5f9530b0cd4926ba41bb10d","source":{"kind":"arxiv","id":"1811.00893","version":1},"attestation_state":"computed","paper":{"title":"Practical Implementation of Lattice QCD Simulation on SIMD Machines with Intel AVX-512","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"hep-lat","authors_text":"Hideo Matsufuru, Issaku Kanamori","submitted_at":"2018-11-01T14:28:29Z","abstract_excerpt":"We investigate implementation of lattice Quantum Chromodynamics (QCD) code on the Intel AVX-512 architecture. The most time consuming part of the numerical simulations of lattice QCD is a solver of linear equation for a large sparse matrix that represents the strong interaction among quarks. To establish widely applicable prescriptions, we examine rather general methods for the SIMD architecture of AVX-512, such as using intrinsics and manual prefetching, for the matrix multiplication. Based on experience on the Oakforest-PACS system, a large scale cluster composed of Intel Xeon Phi Knights La"},"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":"1811.00893","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2018-11-01T14:28:29Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"cdd82437decfc123f7c6c68f2e7f6d435c3cccd8ba37a273db58ca88a4d12c42","abstract_canon_sha256":"fc75204d007d0c280d51727d4d982f21358e3c99643f158d42f6529f1ca8897f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:01:41.819433Z","signature_b64":"f0onGwJmDH998QBpTLYCe/9exrdGna6ef1GBw8yiCT/I8cugvW0Z1rP5FetTZlJ8HWo52ve8BKFrNUkatd5jCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7db089cf71f3036c3989d2f81e733d6c4d0b0650c5f9530b0cd4926ba41bb10d","last_reissued_at":"2026-05-18T00:01:41.818900Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:01:41.818900Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Practical Implementation of Lattice QCD Simulation on SIMD Machines with Intel AVX-512","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"hep-lat","authors_text":"Hideo Matsufuru, Issaku Kanamori","submitted_at":"2018-11-01T14:28:29Z","abstract_excerpt":"We investigate implementation of lattice Quantum Chromodynamics (QCD) code on the Intel AVX-512 architecture. The most time consuming part of the numerical simulations of lattice QCD is a solver of linear equation for a large sparse matrix that represents the strong interaction among quarks. To establish widely applicable prescriptions, we examine rather general methods for the SIMD architecture of AVX-512, such as using intrinsics and manual prefetching, for the matrix multiplication. Based on experience on the Oakforest-PACS system, a large scale cluster composed of Intel Xeon Phi Knights La"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.00893","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":"1811.00893","created_at":"2026-05-18T00:01:41.818981+00:00"},{"alias_kind":"arxiv_version","alias_value":"1811.00893v1","created_at":"2026-05-18T00:01:41.818981+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.00893","created_at":"2026-05-18T00:01:41.818981+00:00"},{"alias_kind":"pith_short_12","alias_value":"PWYITT3R6MBW","created_at":"2026-05-18T12:32:46.962924+00:00"},{"alias_kind":"pith_short_16","alias_value":"PWYITT3R6MBWYOMJ","created_at":"2026-05-18T12:32:46.962924+00:00"},{"alias_kind":"pith_short_8","alias_value":"PWYITT3R","created_at":"2026-05-18T12:32:46.962924+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/PWYITT3R6MBWYOMJ2L4B44Z5NR","json":"https://pith.science/pith/PWYITT3R6MBWYOMJ2L4B44Z5NR.json","graph_json":"https://pith.science/api/pith-number/PWYITT3R6MBWYOMJ2L4B44Z5NR/graph.json","events_json":"https://pith.science/api/pith-number/PWYITT3R6MBWYOMJ2L4B44Z5NR/events.json","paper":"https://pith.science/paper/PWYITT3R"},"agent_actions":{"view_html":"https://pith.science/pith/PWYITT3R6MBWYOMJ2L4B44Z5NR","download_json":"https://pith.science/pith/PWYITT3R6MBWYOMJ2L4B44Z5NR.json","view_paper":"https://pith.science/paper/PWYITT3R","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1811.00893&json=true","fetch_graph":"https://pith.science/api/pith-number/PWYITT3R6MBWYOMJ2L4B44Z5NR/graph.json","fetch_events":"https://pith.science/api/pith-number/PWYITT3R6MBWYOMJ2L4B44Z5NR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PWYITT3R6MBWYOMJ2L4B44Z5NR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PWYITT3R6MBWYOMJ2L4B44Z5NR/action/storage_attestation","attest_author":"https://pith.science/pith/PWYITT3R6MBWYOMJ2L4B44Z5NR/action/author_attestation","sign_citation":"https://pith.science/pith/PWYITT3R6MBWYOMJ2L4B44Z5NR/action/citation_signature","submit_replication":"https://pith.science/pith/PWYITT3R6MBWYOMJ2L4B44Z5NR/action/replication_record"}},"created_at":"2026-05-18T00:01:41.818981+00:00","updated_at":"2026-05-18T00:01:41.818981+00:00"}