[test-suite] SPEC2017 CPU wrf floating point tests.

Add SPEC2017 CPU wrf floating point rate and speed test.

Allow for possibility that wrf rate and speed tests might be compiled differently. VALIDATOR and WRF_SPECPP targets are a function of the BENCHMARK_SUITE_TYPE.

Reviewed By: Meinersbur

Differential Revision: https://reviews.llvm.org/D101789
4 files changed