TY - RPRT TI - Preparing MPICH for exascale AU - Guo, Yanfei [Argonne National Laboratory (ANL), Argonne, IL (United States)] (ORCID:0000000237315423) AU - Raffenetti, Ken [Argonne National Laboratory (ANL), Argonne, IL (United States)] (ORCID:0009000347052713) AU - Zhou, Hui [Argonne National Laboratory (ANL), Argonne, IL (United States)] (ORCID:0000000244222911) AU - Balaji, Pavan [Argonne National Laboratory (ANL), Argonne, IL (United States); Meta, Palo Alto, CA (United States)] AU - Si, Min [Argonne National Laboratory (ANL), Argonne, IL (United States); Meta, Palo Alto, CA (United States)] AU - Amer, Abdelhalim [Argonne National Laboratory (ANL), Argonne, IL (United States); Cerebras Systems, Sunnyvale, CA (United States)] AU - Iwasaki, Shintaro [Argonne National Laboratory (ANL), Argonne, IL (United States); Meta, Palo Alto, CA (United States)] AU - Seo, Sangmin [Argonne National Laboratory (ANL), Argonne, IL (United States); Klaytn Foundation (Singapore)] AU - Congiu, Giuseppe [Argonne National Laboratory (ANL), Argonne, IL (United States); NVIDIA Corporation, Santa Clara, CA (United States)] (ORCID:0009000871657591) AU - Latham, Robert [Argonne National Laboratory (ANL), Argonne, IL (United States)] (ORCID:0000000252856375) AU - Oden, Lena [Argonne National Laboratory (ANL), Argonne, IL (United States); FernUniversität in Hagen (Germany)] AU - Gillis, Thomas [Argonne National Laboratory (ANL), Argonne, IL (United States); NVIDIA Corporation, Santa Clara, CA (United States)] (ORCID:0000000197404746) AU - Zambre, Rohit [NVIDIA Corporation, Santa Clara, CA (United States); Univ. of California, Irvine, CA (United States)] AU - Ouyang, Kaiming [NVIDIA Corporation, Santa Clara, CA (United States); Univ. of California, Riverside, CA (United States)] AU - Archer, Charles [Intel Corporation, Santa Clara, CA (United States)] AU - Bland, Wesley [Meta, Palo Alto, CA (United States); Intel Corporation, Santa Clara, CA (United States)] AU - Jose, Jithin [Intel Corporation, Santa Clara, CA (United States); Microsoft Corporation, Redmond, WA (United States)] AU - Sur, Sayantan [NVIDIA Corporation, Santa Clara, CA (United States); Intel Corporation, Santa Clara, CA (United States)] AU - Fujita, Hajime [Intel Corporation, Santa Clara, CA (United States); Fastly, San Francisco, CA (United States)] AU - Durnov, Dmitry [Intel Corporation, Santa Clara, CA (United States)] AU - Chuvelev, Michael [Intel Corporation, Santa Clara, CA (United States)] AU - Zheng, Gengbin [Intel Corporation, Santa Clara, CA (United States)] AU - Brooks, Alex [Intel Corporation, Santa Clara, CA (United States)] AU - Thapaliya, Sagar [Intel Corporation, Santa Clara, CA (United States)] AU - Doodi, Taru [NVIDIA Corporation, Santa Clara, CA (United States); Intel Corporation, Santa Clara, CA (United States)] AU - Garazan, Maria [Intel Corporation, Santa Clara, CA (United States)] AU - Oyanagi, Steve [Hewlett Packard Enterprise, Palo Alto, CA (United States)] AU - Snir, Marc [Univ. of Illinois at Urbana-Champaign, IL (United States)] AU - Thakur, Rajeev [Argonne National Laboratory (ANL), Argonne, IL (United States)] (ORCID:0000000255323048) PY - 2025 DO - 10.1177/10943420241311608 UR - https://www.osti.gov/biblio/2506860 ID - 2506860 ER -