Index: /soft/giet_vm/Makefile
===================================================================
--- /soft/giet_vm/Makefile	(revision 419)
+++ /soft/giet_vm/Makefile	(revision 420)
@@ -8,10 +8,10 @@
 AR = mipsel-unknown-elf-ar
 
-ARCH ?= ../tsar-trunk-svn-2013/platforms/tsar_generic_iob
-X    ?= 2
-Y    ?= 2
-P    ?= 2
-FBF  ?= 1024
-APP  ?= convol
+ARCH      ?= ../tsar-trunk-svn-2013/platforms/tsar_generic_iob
+X_SIZE    ?= 2
+Y_SIZE    ?= 2
+NPROCS    ?= 2
+FBF_WIDTH ?= 1024
+APP       ?= convol
 
 .PHONY: map.bin
@@ -195,12 +195,12 @@
 ### mapping generation: map.bin / map.xml / hard_config.h / giet_vsegs.ld
 map.bin hard_config.h giet_vsegs.ld: $(ARCH)/arch.py  $(APP)/$(APP).py
-	giet_python/genmap --arch=$(ARCH) \
-                       --x=$(X)       \
-                       --y=$(Y)       \
-                       --p=$(P)       \
-                       --fbf=$(FBF)   \
-                       --giet=.       \
-                       --$(APP)       \
-                       --xml=.
+	giet_python/genmap --arch=$(ARCH)     \
+                           --x=$(X_SIZE)      \
+                           --y=$(Y_SIZE)      \
+                           --p=$(NPROCS)      \
+                           --fbf=$(FBF_WIDTH) \
+                           --giet=.           \
+                           --$(APP)           \
+                           --xml=.
 
 ### drivers compilation