{"city":"Winnipeg","claims":[{"accessed_date":"2026-10-05","assertion_id":"pub-ontario_a-mb-grex-system-1","attribute":"status","capacity_basis":null,"capacity_type":null,"category":"location","claim_kind":"reported","evidence_date":null,"evidence_date_precision":null,"facility_lifecycle_filter_eligible":false,"numeric_value":null,"phase":null,"qualifier":null,"scope":"facility","source_ids":["pub-src-ontario_a-rem-s119","pub-src-ontario_a-new-grexprofile"],"status":"documented","status_subject":"hpc_system_identity","unit":null,"value":"The University of Manitoba HPC team’s public documentation identifies Grex as its computing system; the team’s profile locates it in Winnipeg, Manitoba. This is a system record, not a mapped data-hall building."},{"accessed_date":"2026-10-05","assertion_id":"pub-ontario_a-mb-grex-system-2","attribute":"cooling","capacity_basis":null,"capacity_type":null,"category":"cooling","claim_kind":"reported","evidence_date":"2024-09-10","evidence_date_precision":"day","facility_lifecycle_filter_eligible":false,"numeric_value":null,"phase":null,"qualifier":null,"scope":"facility","source_ids":["pub-src-ontario_a-rem-s115"],"status":"system_migration_completed","status_subject":"cooling_system_at_stated_scope","unit":null,"value":"The Grex team’s migration log describes new water-cooled rack infrastructure in August–September 2024 and reports the system fully online on September 10. It does not specify direct-to-chip versus rear-door cooling."},{"accessed_date":"2026-10-05","assertion_id":"pub-ontario_a-mb-grex-system-3","attribute":"installed_gpu_inventory","capacity_basis":null,"capacity_type":null,"category":"hardware","claim_kind":"reported","evidence_date":null,"evidence_date_precision":null,"facility_lifecycle_filter_eligible":false,"numeric_value":null,"phase":null,"qualifier":null,"scope":"facility","source_ids":["pub-src-ontario_a-rem-s119","pub-src-ontario_a-rem-s120"],"status":"documented_inventory","status_subject":"hardware_deployment_procurement_or_support","unit":null,"value":"Both technical tables describe V100-equipped groups: two nodes with four 32 GB GPUs each, three contributed nodes with four 16 GB GPUs each, and one contributed node with sixteen 32 GB GPUs. This is documented configuration, not an independent hardware audit."},{"accessed_date":"2026-10-05","assertion_id":"pub-ontario_a-mb-grex-system-4","attribute":"installed_gpu_inventory","capacity_basis":null,"capacity_type":null,"category":"hardware","claim_kind":"reported","evidence_date":null,"evidence_date_precision":null,"facility_lifecycle_filter_eligible":false,"numeric_value":null,"phase":null,"qualifier":null,"scope":"facility","source_ids":["pub-src-ontario_a-rem-s119","pub-src-ontario_a-rem-s120"],"status":"conflicting_documentation","status_subject":"hardware_deployment_procurement_or_support","unit":null,"value":"Grex’s hardware page lists two groups of two A30 nodes with two GPUs per node; the partition page instead lists four A30 GPUs per node for one contributed group. The documents conflict, so no single A30 total is published."},{"accessed_date":"2026-10-05","assertion_id":"pub-ontario_a-mb-grex-system-5","attribute":"installed_gpu_inventory","capacity_basis":null,"capacity_type":null,"category":"hardware","claim_kind":"reported","evidence_date":null,"evidence_date_precision":null,"facility_lifecycle_filter_eligible":false,"numeric_value":null,"phase":null,"qualifier":null,"scope":"facility","source_ids":["pub-src-ontario_a-rem-s119","pub-src-ontario_a-rem-s120"],"status":"conflicting_documentation","status_subject":"hardware_deployment_procurement_or_support","unit":null,"value":"The hardware table lists one two-GPU L40S node, while its narrative and the partition table indicate two such nodes. The documents conflict; no single installed L40S total is established."}],"disposition":"undisclosed_location","field_provenance":{"city":["pub-src-ontario_a-rem-s119","pub-src-ontario_a-rem-s120","pub-src-ontario_a-rem-s115","pub-src-ontario_a-new-grexprofile"],"disposition":["pub-src-ontario_a-rem-s119","pub-src-ontario_a-rem-s120","pub-src-ontario_a-rem-s115","pub-src-ontario_a-new-grexprofile"],"name":["pub-src-ontario_a-rem-s119","pub-src-ontario_a-rem-s120","pub-src-ontario_a-rem-s115","pub-src-ontario_a-new-grexprofile"],"operator":["pub-src-ontario_a-rem-s119","pub-src-ontario_a-rem-s120","pub-src-ontario_a-rem-s115","pub-src-ontario_a-new-grexprofile"],"province":["pub-src-ontario_a-rem-s119","pub-src-ontario_a-rem-s120","pub-src-ontario_a-rem-s115","pub-src-ontario_a-new-grexprofile"],"record_kind":["pub-src-ontario_a-rem-s119","pub-src-ontario_a-rem-s120","pub-src-ontario_a-rem-s115","pub-src-ontario_a-new-grexprofile"]},"interpretation":"Research record, not a building count. Campus and phase overlap may exist; do not add capacity values.","name":"Grex high-performance computing system","operator":"University of Manitoba HPC team","placement":{"accessed_date":"2026-10-05","city":"Winnipeg","gazetteer_id":"6183235","gazetteer_modified_date":"2026-04-13","latitude":49.8844,"license":"CC BY 4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","longitude":-97.147,"matching_method":"Exact normalized city name and province; unique populated-place match","note":"Derived city center, rounded to four decimals. The marker is not a building, entrance, campus or parcel location.","placement_kind":"city_reference","precision_label":"City reference only; not the facility","provenance_url":"https://www.geonames.org/6183235/","provider":"GeoNames","source_url":"https://download.geonames.org/export/dump/CA.zip"},"province":"Manitoba","record_id":"mb-grex-system","record_kind":"region"}