MeanStdDevFixture 691 modules/core/perf/opencl/perf_arithm.cpp OCL_PERF_TEST_P(MeanStdDevFixture, MeanStdDev, MeanStdDevFixture 721 modules/core/perf/opencl/perf_arithm.cpp OCL_PERF_TEST_P(MeanStdDevFixture, MeanStdDevWithMask,