TY - RPRT TI - Supporting multiple hardware architectures at CMS: the integration and validation of POWER9 AU - Boccali, Tommaso [INFN, Pisa] AU - Haleem, Saqib [NCP, Islamabad] AU - Hufnagel, Dirk [Fermilab] AU - Rodrigues, Alan Malta [U. Notre Dame (main)] AU - Martins, Jordan [Rio de Janeiro Federal U.] AU - Mascheroni, Marco [UC, San Diego (main)] AU - Ozturk, Hasan [CERN] AU - Pérez-Calero Yzquierdo, Antonio [Madrid, CIEMAT; PIC, Bellaterra] AU - Skovpen, Kirill [U. Gent (main)] AU - Spiga, Daniele [INFN, Perugia] AU - Wissing, Christoph [CERN; DESY] (ORCID:0000000250908004) PY - 2026 DO - 10.1088/1742-6596/3206/1/012044 UR - https://www.osti.gov/biblio/3366142 ID - 3366142 ER -