{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:MQ6USEXIROM6GKDXHM5V35RO2U","short_pith_number":"pith:MQ6USEXI","schema_version":"1.0","canonical_sha256":"643d4912e88b99e328773b3b5df62ed53ea09808c9bcdd810573847954619853","source":{"kind":"arxiv","id":"2202.13995","version":1},"attestation_state":"computed","paper":{"title":"Multi-FPGA Designs and Scaling of HPC Challenge Benchmarks via MPI and Circuit-Switched Inter-FPGA Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AR"],"primary_cat":"cs.DC","authors_text":"Christian Plessl, Marius Meyer, Tobias Kenter","submitted_at":"2022-02-28T18:00:07Z","abstract_excerpt":"While FPGA accelerator boards and their respective high-level design tools are maturing, there is still a lack of multi-FPGA applications, libraries, and not least, benchmarks and reference implementations towards sustained HPC usage of these devices. As in the early days of GPUs in HPC, for workloads that can reasonably be decoupled into loosely coupled working sets, multi-accelerator support can be achieved by using standard communication interfaces like MPI on the host side. However, for performance and productivity, some applications can profit from a tighter coupling of the accelerators. "},"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":"2202.13995","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2022-02-28T18:00:07Z","cross_cats_sorted":["cs.AR"],"title_canon_sha256":"93f3dc4400cbb98cbf69f772afdacadea6e850a0b52136dafbc2db94610a6590","abstract_canon_sha256":"8518bfc4d6832477e41e344423bac8fb10ef07f8deea1947f20f26746fe536d8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:00:36.004971Z","signature_b64":"5SQX1lC/ALc8CAI5wvwELQBkUtkJxd4HeAm5GjEm4boz5xdDQQnepFA+4A9i7EtyflaY+IqnTxHsEgZZoVROAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"643d4912e88b99e328773b3b5df62ed53ea09808c9bcdd810573847954619853","last_reissued_at":"2026-07-05T04:00:36.004576Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:00:36.004576Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Multi-FPGA Designs and Scaling of HPC Challenge Benchmarks via MPI and Circuit-Switched Inter-FPGA Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AR"],"primary_cat":"cs.DC","authors_text":"Christian Plessl, Marius Meyer, Tobias Kenter","submitted_at":"2022-02-28T18:00:07Z","abstract_excerpt":"While FPGA accelerator boards and their respective high-level design tools are maturing, there is still a lack of multi-FPGA applications, libraries, and not least, benchmarks and reference implementations towards sustained HPC usage of these devices. As in the early days of GPUs in HPC, for workloads that can reasonably be decoupled into loosely coupled working sets, multi-accelerator support can be achieved by using standard communication interfaces like MPI on the host side. However, for performance and productivity, some applications can profit from a tighter coupling of the accelerators. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.13995","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2202.13995/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2202.13995","created_at":"2026-07-05T04:00:36.004629+00:00"},{"alias_kind":"arxiv_version","alias_value":"2202.13995v1","created_at":"2026-07-05T04:00:36.004629+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.13995","created_at":"2026-07-05T04:00:36.004629+00:00"},{"alias_kind":"pith_short_12","alias_value":"MQ6USEXIROM6","created_at":"2026-07-05T04:00:36.004629+00:00"},{"alias_kind":"pith_short_16","alias_value":"MQ6USEXIROM6GKDX","created_at":"2026-07-05T04:00:36.004629+00:00"},{"alias_kind":"pith_short_8","alias_value":"MQ6USEXI","created_at":"2026-07-05T04:00:36.004629+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/MQ6USEXIROM6GKDXHM5V35RO2U","json":"https://pith.science/pith/MQ6USEXIROM6GKDXHM5V35RO2U.json","graph_json":"https://pith.science/api/pith-number/MQ6USEXIROM6GKDXHM5V35RO2U/graph.json","events_json":"https://pith.science/api/pith-number/MQ6USEXIROM6GKDXHM5V35RO2U/events.json","paper":"https://pith.science/paper/MQ6USEXI"},"agent_actions":{"view_html":"https://pith.science/pith/MQ6USEXIROM6GKDXHM5V35RO2U","download_json":"https://pith.science/pith/MQ6USEXIROM6GKDXHM5V35RO2U.json","view_paper":"https://pith.science/paper/MQ6USEXI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2202.13995&json=true","fetch_graph":"https://pith.science/api/pith-number/MQ6USEXIROM6GKDXHM5V35RO2U/graph.json","fetch_events":"https://pith.science/api/pith-number/MQ6USEXIROM6GKDXHM5V35RO2U/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MQ6USEXIROM6GKDXHM5V35RO2U/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MQ6USEXIROM6GKDXHM5V35RO2U/action/storage_attestation","attest_author":"https://pith.science/pith/MQ6USEXIROM6GKDXHM5V35RO2U/action/author_attestation","sign_citation":"https://pith.science/pith/MQ6USEXIROM6GKDXHM5V35RO2U/action/citation_signature","submit_replication":"https://pith.science/pith/MQ6USEXIROM6GKDXHM5V35RO2U/action/replication_record"}},"created_at":"2026-07-05T04:00:36.004629+00:00","updated_at":"2026-07-05T04:00:36.004629+00:00"}