Updated regression testing README

darshan-test/regression/README.txt

@@ -8,7 +8,12 @@ The master script must be executed with three arguments:
 2) path to temporary directory (for building executables, collecting logs, 
    etc. during test)
 3) platform type; options include:
-   - ws (for a standard workstation)
+   - workstation-static (for static instrumentation on a standard workstation)
+   - workstation-dynamic (for dynamic instrumentation on a standard workstation)
+   - workstation-profile-conf (for static instrumentation using MPI profiling
+     configuration hooks on a standard workstation)
+   - bg-profile-conf (for static instrumentation using MPI profiling configuration
+     hooks on BGQ platform)
 
 The platform type should map to a subdirectory containing scripts
 that describe how to perform platform-specific tasks (like loading or