Add small wrapper around mpi2prv, to generate Paraver files from tr…

…aces (#19)

scripts/mpi2prv.jl

@@ -0,0 +1,18 @@
+#!/usr/bin/env julia
+
+# Use this script like
+#     ./mpi2prv.jl <MPIT files> <PRV OUTPUT FILE>
+#
+# Example:
+#     ./mpi2prv.jl set-0/*.mpit output.prv
+#
+# NOTE: you must run this in an environment where `Extrae_jll` is installed.  If you want to
+# run this in a specific environment, either set the environment variable `JULIA_PROJECT`
+# (https://docs.julialang.org/en/v1/manual/environment-variables/#JULIA_PROJECT):
+#     JULIA_PROJECT=<PROJECT> ./mpi2prv.jl <MPIT files> <PRV OUTPUT FILE>
+# or run the script with
+#     julia --project=<PROJECT> mpi2prv.jl <MPIT files> <PRV OUTPUT FILE>
+
+using Extrae_jll: mpi2prv
+
+run(`$(mpi2prv()) $(ARGS)`)