X-Git-Url: https://git.stderr.nl/gitweb?p=matthijs%2Fprojects%2Fmontium-fft.git;a=blobdiff_plain;f=FFT.h;h=b94386e6f4e0d82bbe6f651f9aeaafc89ca930f4;hp=bb9d766363ac96c8a85bd016bad6c58c2c63cde0;hb=HEAD;hpb=57eb86fc79d7056a4b91438104cc1fe1eaf86c59

diff --git a/FFT.h b/FFT.h
index bb9d766..b94386e 100644
--- a/FFT.h
+++ b/FFT.h
@@ -8,9 +8,11 @@
 /* 2log of number of tiles */
 #define PARAM_q 2
 /** 2log of total FFT size */
-#define PARAM_n 4
+#define PARAM_n 12
 
-/* Note that the FFT size on each tile 2^(n-q) must be at least 8! */
+/* Note that the FFT size on each tile 2^(n-q) must be at least
+ * 8 and always a multiple of 4. The number of stages on each 
+ * tile (n-q) must also be a multiple of 2. */
 
 /* But don't change these: */
 /* Number of tiles */
@@ -73,5 +75,16 @@
 	/* Values for the cycle_odd argument */
 #define EVEN_CYCLE 0
 #define ODD_CYCLE 1
+	
+enum in_strategy {	
+	REGULAR_IN,
+	DISTRIBUTED_IN,
+};
+
+enum out_strategy {
+	REGULAR_OUT,
+	DISTRIBUTED_OUT,
+	BITREVERSED_OUT,
+};
 
 #endif // !FFT_H_INCLUDED