Refactors topdown service to support multiple types of calculations and adds support for Sapphire Rapids#576

Merged

daboehme merged 11 commits intoLLNL:masterfrom TauferLab:topdown-spr

Oct 25, 2024

Commits on Oct 25, 2024

Reimplements the IntelTopdown service to support both Haswell/Broadwell calculations and Sapphire Rapids/Emerald Rapids calculations
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Adds infrastructure to update builtin_option_specs based on features like architecture support
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Adds conditional behavior to topdown service and builtin option specs based on architecture specified at configure time
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Splits TopdownCalculator and subclasses into own files to simplify implementation
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Adds a 'disable_multiplexing' configuration to the Papi service and use that configuration in the topdown service
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Checks whether PAPI uses rdpmc on SPR in the topdown service
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Reworks SPR topdown implementation to use rdpmc-style values instead of raw counter values
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Updates option spec for SPR topdown and adds instruction comments for making new topdown calculators
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Adds a CMake flag to let users tell us if PAPI is built to use rdpmc or not
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Disables multiplexing in topdown-counters
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Adds comments describing the expected behavior of the virtual methods in TopdownCalculator
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