TY - RPRT TI - Fine-Grained Power and Energy Attribution on AMD GPU/APU-Based Exascale Nodes AU - Mcdaniel, Adam [ORNL] (ORCID:000000016926028X) AU - Jantz, Michael R. [University of Tennessee, Knoxville (UTK)] AU - Sharma, Ashesh [Hewlett Packard Enterprise] AU - Martin, Steven [Hewlett Packard Enterprise] AU - Abbott, Steve [Hewlett Packard Enterprise] AU - Khandekar, Shreyas [HPE] AU - Neth, Brandon [Hewlett Packard Enterprise] AU - Alvarez, Bruno Villasenor [Advanced Micro Devices (AMD)] AU - Kashi, Aditya [ORNL] (ORCID:0000000325893792) AU - Elwasif, Wael [ORNL] (ORCID:0000000305541036) AU - Hernandez Mendoza, Oscar [ORNL] (ORCID:0000000253806951) PY - 2026 DO - 10.23919/isc.2026.11520492 UR - https://www.osti.gov/biblio/3739679 ID - 3739679 ER -