PARALLELIO and CFITSIO implementation

Makefile

@@ -36,8 +36,8 @@ OPT += -DWRITE_IMAGE
 OPT += -DPHASE_ON
 # Support CFITSIO
 OPT += -DFITSIO
-# Perform true parallel fits writing
-OPT += -DPARALLELIO
+# Perform true parallel images writing
+#OPT += -DPARALLELIO
 
 ifeq (FITSIO,$(findstring FITSIO,$(OPT)))
 	LIBS += -L$(FITSIO_LIB) -lcfitsio

w-stacking-fftw.c

@@ -104,8 +104,8 @@ int main(int argc, char * argv[])
 	double resolution;
 
         // Mesh related parameters: global size
-	int grid_size_x = 4096;
-	int grid_size_y = 4096;
+	int grid_size_x = 2048;
+	int grid_size_y = 2048;
 	// Split Mesh size (auto-calculated)
 	int local_grid_size_x;
 	int local_grid_size_y;