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This talk provides an overview of performance portability approaches for the Exascale Computing Project's (ECP) visualization and data management communities. A portable approach typically provides user-oriented data structure and operator abstractions (i.e. front-end), that are translated into performant system-oriented instructions (i.e. back-end). The high-performance visualization community has essentially agreed upon the data structures and operator abstractions offered by the open-sourcedoi:10.6084/m9.figshare.14156576.v1 fatcat:v6htms54ung7zfiatmg54pjfce