{"schema_version":"onlylabs.public_signal.v1","title":"NVIDIA Release: NVIDIA/cutlass v4.5.1","description":"NVIDIA release signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/bd2b7c88-0fad-4d2f-88cf-281444a81ce4","json_url":"https://onlylabs.fyi/signals/bd2b7c88-0fad-4d2f-88cf-281444a81ce4/signal.json","generated_at":"2026-06-11T03:39:02.955092+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/bd2b7c88-0fad-4d2f-88cf-281444a81ce4","signal_json":"https://onlylabs.fyi/signals/bd2b7c88-0fad-4d2f-88cf-281444a81ce4/signal.json","source":"https://github.com/NVIDIA/cutlass/releases/tag/v4.5.1","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 v4.5.1 (NVIDIA/cutlass). This release signal is evidence of what shipped, changed, or was packaged for users. High-signal details: Routine version update of CUDA library. · CUTLASS 4.5.1 Repository: NVIDIA/cutlass Tag: v4.5.1 Published: 2026-05-27T02:31:50Z Prerelease: no Release notes: CuTe DSL * Bug fixing and improvements - Fixed.... 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/v4.5.1","source_host":"github.com","occurred_at":"2026-05-27T02:31:50+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 4.5.1","source":"source"},{"label":"Notability","value":"Routine version update of CUDA 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analyze NVIDIA's release signal \"NVIDIA/cutlass v4.5.1\" for frontier lab strategy."},"semantic_triples":[{"subject":"NVIDIA","predicate":"released","object":"NVIDIA/cutlass v4.5.1","text":"NVIDIA released NVIDIA/cutlass v4.5.1."},{"subject":"NVIDIA/cutlass v4.5.1","predicate":"is classified as","object":"release signal","text":"NVIDIA/cutlass v4.5.1 is classified as release signal."},{"subject":"NVIDIA/cutlass v4.5.1","predicate":"belongs to","object":"releases desk","text":"NVIDIA/cutlass v4.5.1 belongs to releases desk."},{"subject":"NVIDIA/cutlass v4.5.1","predicate":"has context","object":"NVIDIA/cutlass","text":"NVIDIA/cutlass v4.5.1 has context NVIDIA/cutlass."},{"subject":"NVIDIA/cutlass v4.5.1","predicate":"has evidence coverage","object":"1 captured evidence page","text":"NVIDIA/cutlass v4.5.1 has evidence coverage 1 captured evidence page."},{"subject":"NVIDIA/cutlass v4.5.1","predicate":"has captured page count","object":"1","text":"NVIDIA/cutlass v4.5.1 has captured page count 1."},{"subject":"NVIDIA/cutlass v4.5.1","predicate":"has readable page count","object":"1","text":"NVIDIA/cutlass v4.5.1 has readable page count 1."},{"subject":"NVIDIA/cutlass v4.5.1","predicate":"has related signal count","object":"6","text":"NVIDIA/cutlass v4.5.1 has related signal count 6."},{"subject":"NVIDIA/cutlass v4.5.1","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 v4.5.1 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 v4.5.1","predicate":"has source host","object":"github.com","text":"NVIDIA/cutlass v4.5.1 has source host github.com."},{"subject":"NVIDIA/cutlass v4.5.1","predicate":"has lab","object":"NVIDIA","text":"NVIDIA/cutlass v4.5.1 has lab NVIDIA."},{"subject":"NVIDIA/cutlass v4.5.1","predicate":"has signal desk","object":"releases","text":"NVIDIA/cutlass v4.5.1 has signal desk releases."},{"subject":"NVIDIA/cutlass v4.5.1","predicate":"has source host","object":"github.com","text":"NVIDIA/cutlass v4.5.1 has source host github.com."},{"subject":"NVIDIA/cutlass v4.5.1","predicate":"has repository","object":"NVIDIA/cutlass","text":"NVIDIA/cutlass v4.5.1 has repository NVIDIA/cutlass."},{"subject":"NVIDIA/cutlass v4.5.1","predicate":"has release","object":"CUTLASS 4.5.1","text":"NVIDIA/cutlass v4.5.1 has release CUTLASS 4.5.1."},{"subject":"NVIDIA/cutlass v4.5.1","predicate":"has notability","object":"Routine version update of CUDA library.","text":"NVIDIA/cutlass v4.5.1 has notability Routine version update of CUDA library.."}]},"intelligence":{"signal_desk":"releases","answer":"NVIDIA published NVIDIA/cutlass v4.5.1 (NVIDIA/cutlass). This release signal is evidence of what shipped, changed, or was packaged for users. High-signal details: Routine version update of CUDA library. · CUTLASS 4.5.1 Repository: NVIDIA/cutlass Tag: v4.5.1 Published: 2026-05-27T02:31:50Z Prerelease: no Release notes: CuTe DSL * Bug fixing and improvements - Fixed.... onlylabs links this event to 1 captured evidence page and 6 related release signals.","semantic_triples":[{"subject":"NVIDIA","predicate":"released","object":"NVIDIA/cutlass v4.5.1","text":"NVIDIA released NVIDIA/cutlass v4.5.1."},{"subject":"NVIDIA/cutlass v4.5.1","predicate":"is classified as","object":"release signal","text":"NVIDIA/cutlass v4.5.1 is classified as release signal."},{"subject":"NVIDIA/cutlass v4.5.1","predicate":"belongs to","object":"releases desk","text":"NVIDIA/cutlass v4.5.1 belongs to releases desk."},{"subject":"NVIDIA/cutlass v4.5.1","predicate":"has context","object":"NVIDIA/cutlass","text":"NVIDIA/cutlass v4.5.1 has context NVIDIA/cutlass."},{"subject":"NVIDIA/cutlass v4.5.1","predicate":"has evidence coverage","object":"1 captured evidence page","text":"NVIDIA/cutlass v4.5.1 has evidence coverage 1 captured evidence page."}]},"signal":{"id":"bd2b7c88-0fad-4d2f-88cf-281444a81ce4","url":"https://onlylabs.fyi/signals/bd2b7c88-0fad-4d2f-88cf-281444a81ce4","json_url":"https://onlylabs.fyi/signals/bd2b7c88-0fad-4d2f-88cf-281444a81ce4/signal.json","source_url":"https://github.com/NVIDIA/cutlass/releases/tag/v4.5.1","title":"NVIDIA/cutlass v4.5.1","summary":"NVIDIA published release notes. onlylabs watches releases for what actually shipped.","context":"NVIDIA/cutlass","kind":{"key":"release","label":"Release"},"org":{"slug":"nvidia","name":"NVIDIA","category":"frontier-lab"},"occurred_at":"2026-05-27T02:31:50+00:00","first_seen_at":"2026-06-06T01:49:43.157024+00:00","date_source":"source","evidence_coverage":{"target_pages":1,"captured_pages":1,"readable_pages":1,"capture_methods":["plain"],"missing_page_urls":[],"failed_page_urls":[],"blocked_page_urls":[],"page_urls":["https://github.com/NVIDIA/cutlass/releases/tag/v4.5.1"]},"facets":{"repo":"NVIDIA/cutlass"},"traction":{"github_stars":null,"hn_points":null,"hn_comments":null,"hn_story_id":null,"hf_downloads":null,"hf_likes":null},"data_radar":null},"primary_evidence_page":{"url":"https://github.com/NVIDIA/cutlass/releases/tag/v4.5.1","final_url":"https://github.com/NVIDIA/cutlass/releases/tag/v4.5.1","title":"NVIDIA/cutlass v4.5.1","http_status":200,"content_type":"application/json","capture_method":"plain","fetched_at":"2026-06-11T03:39:02.955092+00:00","bytes":3148,"raw_path":"16807490777ca918011ab6481eacc5eb2b7c4b01a49d0933909fe9e3c47461c5.json","content_hash":"66d2c98dfa39e1f62e1d638d095fc6c13fb3f545a6d313a4eca3a9fc3ab925cf","excerpt_chars":1200,"truncated":false,"excerpt":"CUTLASS 4.5.1 Repository: NVIDIA/cutlass Tag: v4.5.1 Published: 2026-05-27T02:31:50Z Prerelease: no Release notes: CuTe DSL * Bug fixing and improvements - Fixed following issues: https://github.com/NVIDIA/cutlass/issues/3219 https://github.com/NVIDIA/cutlass/issues/3218 https://github.com/NVIDIA/cutlass/issues/3212 https://github.com/NVIDIA/cutlass/issues/3210 https://github.com/NVIDIA/cutlass/issues/3208 https://github.com/NVIDIA/cutlass/issues/3201 https://github.com/NVIDIA/cutlass/issues/3227 - Fixed Jax int64 stride divisibility issue - Fixed issues for SM120 blockscaled MMAs - added missing MXFP8MMAOP and MXF8F6F4MMAOP for sm120. 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