README update - how to use readex scripts

README.md

@@ -70,6 +70,38 @@ For the first run of the example Allrun must be called (edit $decompDict variabl
 	srun -n 24 simpleFoam -parallel
 
 
+# 4] READEX DTA Test
+NOTE: scorep can handle 4GB RAM only, large domain makes problem. If you need to reduce the domain much use PCG solver (with preconditioner) to compute pressure on 24 processes (GAMG needs larger domain) = edit system/fvSolution.
+
+## DIRECTORIES
+ - compilation scripts
+ 	OpenFOAM/readex_scripts/
+ - test directory with simpleFoam test Motorbike
+	OpenFOAM/OpenFOAM-v1612+/tutorials/incompressible/simpleFoam/motorBike
+
+## WORKFLOW
+ 1] Autofilter
+	compile OpenFOAM using run_compile_1_autofilter.sh
+	chage dir to test directory
+	run scorep-autofilter using do_scorep_autofilter_loop.sh
+ 2] Dyndetect
+ 	compile OpenFOAM using run_compile_2_dyndetect.sh
+	chage dir to test directory
+	run scorep-autofilter using do_readex_dyndetect.sh
+ 3] PTF
+ 	run PTF using do_ptf.sh
+
+	...
+
+ 4] RRL
+	?
+
+- For manual instrumentation (--nocompiler) use using run_compile_3_dyndetect_manual.sh, however this option doesn't work now.
+
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