{"schema_version":"onlylabs.public_signal.v1","title":"NVIDIA Release: NVIDIA/cutlass v4.5.0","description":"NVIDIA release signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/63c862e9-8242-465f-9eac-b230453ccd99","json_url":"https://onlylabs.fyi/signals/63c862e9-8242-465f-9eac-b230453ccd99/signal.json","generated_at":"2026-06-11T03:42:37.241964+00:00","org":{"slug":"nvidia","name":"NVIDIA","category":"frontier-lab","category_label":"Frontier lab","dossier_url":"https://onlylabs.fyi/labs/nvidia","dossier_json_url":"https://onlylabs.fyi/labs/nvidia/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/63c862e9-8242-465f-9eac-b230453ccd99","signal_json":"https://onlylabs.fyi/signals/63c862e9-8242-465f-9eac-b230453ccd99/signal.json","source":"https://github.com/NVIDIA/cutlass/releases/tag/v4.5.0","lab_dossier":"https://onlylabs.fyi/labs/nvidia","lab_dossier_json":"https://onlylabs.fyi/labs/nvidia/dossier.json","analysis":"https://onlylabs.fyi/analysis/nvidia","analysis_json":"https://onlylabs.fyi/analysis/nvidia/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/nvidia/evidence.json","category":"https://onlylabs.fyi/frontier","category_json":"https://onlylabs.fyi/frontier.json","category_feed":"https://onlylabs.fyi/frontier/feed.xml","category_signals_json":"https://onlylabs.fyi/signals.json","topic":"https://onlylabs.fyi/topics/releases","topic_signals_json":"https://onlylabs.fyi/topics/releases/signals.json","topic_feed":"https://onlylabs.fyi/topics/releases/feed.xml","data_business":null},"answer_pack":{"answer":"NVIDIA published NVIDIA/cutlass v4.5.0 (NVIDIA/cutlass). This release signal is evidence of what shipped, changed, or was packaged for users. High-signal details: Routine library release, not a major model. · CUTLASS 4.5.0 Repository: NVIDIA/cutlass Tag: v4.5.0 Published: 2026-05-13T03:39:02Z Prerelease: no Release notes: CuTe DSL * New features - New Block API `block_copy()`.... onlylabs links this event to 1 captured evidence page and 6 related release signals.","signal_desk":"releases","source_context":{"source_url":"https://github.com/NVIDIA/cutlass/releases/tag/v4.5.0","source_host":"github.com","occurred_at":"2026-05-13T03:39:02+00:00","first_seen_at":"2026-06-06T01:49:43.157024+00:00","date_source":"source","context":"NVIDIA/cutlass"},"context_markers":[{"label":"Lab","value":"NVIDIA","source":"signal"},{"label":"Signal desk","value":"releases","source":"signal"},{"label":"Source host","value":"github.com","source":"source"},{"label":"Repository","value":"NVIDIA/cutlass","source":"source"},{"label":"Release","value":"CUTLASS 4.5.0","source":"source"},{"label":"Notability","value":"Routine library release, not a major 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hard edge of lab execution and help connect data-business opportunities to concrete model, repo, and deployment changes.","required_sources":[{"label":"signal_json","url":"https://onlylabs.fyi/signals/63c862e9-8242-465f-9eac-b230453ccd99/signal.json","required":true},{"label":"source","url":"https://github.com/NVIDIA/cutlass/releases/tag/v4.5.0","required":true},{"label":"dossier_json","url":"https://onlylabs.fyi/labs/nvidia/dossier.json","required":true},{"label":"analysis_evidence_json","url":"https://onlylabs.fyi/analysis/nvidia/evidence.json","required":true},{"label":"topic_signals_json","url":"https://onlylabs.fyi/topics/releases/signals.json","required":false},{"label":"data_radar_json","url":null,"required":false}],"expected_output":["one-paragraph source-grounded interpretation","category-specific implication","confidence and missing evidence","recommended next source to inspect"],"prompt_seed":"Using only the linked onlylabs JSON, captured source context, and cited evidence, analyze NVIDIA's release signal \"NVIDIA/cutlass v4.5.0\" for frontier lab strategy."},"semantic_triples":[{"subject":"NVIDIA","predicate":"released","object":"NVIDIA/cutlass v4.5.0","text":"NVIDIA released NVIDIA/cutlass v4.5.0."},{"subject":"NVIDIA/cutlass v4.5.0","predicate":"is classified as","object":"release signal","text":"NVIDIA/cutlass v4.5.0 is classified as release signal."},{"subject":"NVIDIA/cutlass v4.5.0","predicate":"belongs to","object":"releases desk","text":"NVIDIA/cutlass v4.5.0 belongs to releases desk."},{"subject":"NVIDIA/cutlass v4.5.0","predicate":"has context","object":"NVIDIA/cutlass","text":"NVIDIA/cutlass v4.5.0 has context NVIDIA/cutlass."},{"subject":"NVIDIA/cutlass v4.5.0","predicate":"has evidence coverage","object":"1 captured evidence page","text":"NVIDIA/cutlass v4.5.0 has evidence coverage 1 captured evidence page."},{"subject":"NVIDIA/cutlass v4.5.0","predicate":"has captured page count","object":"1","text":"NVIDIA/cutlass v4.5.0 has captured page count 1."},{"subject":"NVIDIA/cutlass v4.5.0","predicate":"has readable page count","object":"1","text":"NVIDIA/cutlass v4.5.0 has readable page count 1."},{"subject":"NVIDIA/cutlass v4.5.0","predicate":"has related signal count","object":"6","text":"NVIDIA/cutlass v4.5.0 has related signal count 6."},{"subject":"NVIDIA/cutlass v4.5.0","predicate":"has analysis playbook objective","object":"Turn model cards, repository releases, and launch artifacts into a current view of what shipped and what changed.","text":"NVIDIA/cutlass v4.5.0 has analysis playbook objective Turn model cards, repository releases, and launch artifacts into a current view of what shipped and what changed.."},{"subject":"NVIDIA/cutlass v4.5.0","predicate":"has source host","object":"github.com","text":"NVIDIA/cutlass v4.5.0 has source host github.com."},{"subject":"NVIDIA/cutlass v4.5.0","predicate":"has lab","object":"NVIDIA","text":"NVIDIA/cutlass v4.5.0 has lab NVIDIA."},{"subject":"NVIDIA/cutlass v4.5.0","predicate":"has signal desk","object":"releases","text":"NVIDIA/cutlass v4.5.0 has signal desk releases."},{"subject":"NVIDIA/cutlass v4.5.0","predicate":"has source host","object":"github.com","text":"NVIDIA/cutlass v4.5.0 has source host github.com."},{"subject":"NVIDIA/cutlass v4.5.0","predicate":"has repository","object":"NVIDIA/cutlass","text":"NVIDIA/cutlass v4.5.0 has repository NVIDIA/cutlass."},{"subject":"NVIDIA/cutlass v4.5.0","predicate":"has release","object":"CUTLASS 4.5.0","text":"NVIDIA/cutlass v4.5.0 has release CUTLASS 4.5.0."},{"subject":"NVIDIA/cutlass v4.5.0","predicate":"has notability","object":"Routine library release, not a major model.","text":"NVIDIA/cutlass v4.5.0 has notability Routine library release, not a major model.."},{"subject":"NVIDIA/cutlass v4.5.0","predicate":"has watch term","object":"Infrastructure","text":"NVIDIA/cutlass v4.5.0 has watch term Infrastructure."}]},"intelligence":{"signal_desk":"releases","answer":"NVIDIA published NVIDIA/cutlass v4.5.0 (NVIDIA/cutlass). This release signal is evidence of what shipped, changed, or was packaged for users. 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Users can ignore detail about multicast and 2CTA partition for TMA by `block_copy()` and need not to invoke `tma_partition()`. And users can remove bulk of S2T initialization to simplify S2T copy. - MXF8F6F4 mixed precision support - BlockScaled MMA now supports MXF8*MXF4 or MXF8*MXF6 - Block Scaled MMA for SM120 now works on Spark - EFC broadcast semantics support - EFC epilogue functions can now broadcast and remap tensor modes via `C.remap_modes[:, 0, 1]` subscript syntax (where `:` marks a broadcast dimension and integers select source mode indices). Covers scalar broadcast, row/column broadcast, and arbitrary mode permutations (e.g. transpose). 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