[mpich-discuss] GPU-aware MPICH

Zhou, Hui zhouh at anl.gov
Wed Jul 13 22:16:12 CDT 2022

Yes, all datatypes are supported.

Hui Zhou
From: Palmer, Bruce J via discuss <discuss at mpich.org>
Sent: Wednesday, July 13, 2022 5:29 PM
To: discuss at mpich.org <discuss at mpich.org>
Cc: Palmer, Bruce <bruce.palmer at pnnl.gov>
Subject: [mpich-discuss] GPU-aware MPICH


Does anyone know if GPU-aware MPICH supports MPI datatypes? In particular, can you use the subarray datatype (created with MPI_Type_create_subarray)?

Bruce Palmer
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