TY - RPRT TI - Distributed Cross-Channel Hierarchical Aggregation for Foundation Models AU - Tsaris, Aristeidis (aris) [ORNL] (ORCID:0000000277343349) AU - Lyngaas, Isaac [ORNL] (ORCID:0000000216824309) AU - Lagergren, John [ORNL] (ORCID:0000000280927433) AU - Mohamed, Wahib [Advanced Science Research Center, Japan Atomic Energy Agency, Tokai / RIKEN, Nishina-Center, Wako, Japan] AU - York, Larry [ORNL] (ORCID:0000000219959479) AU - Balaprakash, Prasanna [ORNL] (ORCID:0000000202925715) AU - Lu, Dan [ORNL] (ORCID:0000000151629843) AU - Wang, Feiyi [ORNL] (ORCID:0000000200991559) AU - Wang, Xiao [ORNL] (ORCID:0000000165451943) PY - 2025 DO - 10.1145/3712285.3759870 UR - https://www.osti.gov/biblio/3019952 ID - 3019952 ER -