sl@0: f32_perf_test_H2.bat default set of tests for H2
sl@0: f32_perf_test_H4.bat default set of tests for H4
sl@0: f32_perf_test_H2_5000files.bat special set of tests for H2, uses 5000 files only (faster)
sl@0: f32_perf_test_H4_5000files.bat special set of tests for H4, uses 5000 files only (faster)