TY - RPRT TI - Characterizing GPU Energy Usage in Exascale-Ready Portable Science Applications AU - Godoy, William [ORNL] (ORCID:0000000225905178) AU - Hernandez Mendoza, Oscar [ORNL] (ORCID:0000000253806951) AU - Kent, Paul [ORNL] (ORCID:0000000155394017) AU - Patrou, Maria [ORNL] (ORCID:0000000339754638) AU - Asifuzzaman, Kazi [ORNL] (ORCID:0000000240044791) AU - Miniskar, Narasinga Rao [ORNL] (ORCID:0000000182598891) AU - Valero Lara, Pedro [ORNL] (ORCID:0000000214794310) AU - Vetter, Jeffrey [ORNL] (ORCID:0000000224496720) AU - Sinclair, Matthew D [University of Wisconsin] (ORCID:0000000301897895) AU - Lowe-Power, Jason [UC Davis, Davis, CA] (ORCID:0000000288808703) AU - Bruce, Bobby R [UC Davis, Davis, CA] (ORCID:0000000160709722) PY - 2025 DO - 10.1007/978-3-032-07612-0_14 UR - https://www.osti.gov/biblio/3006510 ID - 3006510 ER -