ffprim experiment: tweaks

Signed-off-by: John McMaster <JohnDMcMaster@gmail.com>
Signed-off-by: Tim 'mithro' Ansell <mithro@mithis.com>

experiments/ffprim/generate.py

@@ -40,7 +40,7 @@ print("Loading tags from design.txt")
 with open("design.txt", "r") as f:
     for line in f:
         '''
-    	puts $fp "$type $tile $grid_x $grid_y $ff $bel_type $used $usedstr"
+        puts $fp "$type $tile $grid_x $grid_y $ff $bel_type $used $usedstr"
 
         CLBLM_L CLBLM_L_X10Y137 30 13 SLICE_X13Y137/AFF REG_INIT 1 FDRE
         CLBLM_L CLBLM_L_X10Y137 30 13 SLICE_X12Y137/D5FF FF_INIT 0 
@@ -90,6 +90,7 @@ with open("design.txt", "r") as f:
         CLB.SLICE_X0.FF_FDRE <9 candidates>
         CLB.SLICE_X0.FF_FDCE <10 candidates>
         '''
+        '''
         if 1:
             # If unused mark all primitives as not present
             # Otherwise mark the primitive we are using
@@ -98,12 +99,12 @@ with open("design.txt", "r") as f:
                 if ref_name == base:
                     for ffprim in ffprims:
                         segmk.addtag(site, "FF_DIFF_%s_%s" % (base, fprim, 0)
-                    
-
+        if 0:
             for ffprim in ffprims:
                     segmk.addtag(site, "FF_%s" % ffprim, 0)
                 elif 
                     segmk.addtag(site, "FF_%s" % ffprim, 1)
+        '''
 
         # Compare '_1' negative edge clock to positive edge
         if used:

experiments/ffprim/generate.sh

@@ -10,7 +10,7 @@ python3 ../top.py >top.v
 vivado -mode batch -source ../generate.tcl
 
 for x in design*.bit; do
-	../../../tools/bitread -F $XRAY_ROI_FRAMES -o ${x}s -zy $x
+	../../../build/tools/bitread -F $XRAY_ROI_FRAMES -o ${x}s -z -y $x
 done
 
 python3 ../generate.py

experiments/ffprim/top.py

@@ -1,5 +1,7 @@
 import random
 
+random.seed(0)
+
 CLBN = 600
 # SLICE_X12Y100
 # SLICE_X27Y149
@@ -19,7 +21,7 @@ def gen_slices():
 
 DIN_N = CLBN * 4
 DOUT_N = CLBN * 1
-clbs = (
+ffprims = (
         'FD',
         'FD_1',
         'FDC',
@@ -41,6 +43,12 @@ clbs = (
         'FDSE',
         'FDSE_1',
         )
+ffprims = (
+        'FDRE',
+        'FDSE',
+        'FDCE',
+        'FDPE',
+)
 ff_bels = (
         'AFF',
         'A5FF',
@@ -85,13 +93,13 @@ endmodule
 slices = gen_slices()
 print('module roi(input clk, input [%d:0] din, output [%d:0] dout);' % (DIN_N - 1, DOUT_N - 1))
 for i in range(CLBN):
-    clb = random.choice(clbs)
+    ffprim = random.choice(ffprims)
     # clb_FD clb_FD (.clk(clk), .din(din[  0 +: 4]), .dout(dout[  0]));
     # clb_FD_1 clb_FD_1 (.clk(clk), .din(din[  4 +: 4]), .dout(dout[  1]));
     loc = next(slices)
     #bel = random.choice(ff_bels)
     bel = "AFF"
-    print('    clb_%s' % clb)
+    print('    clb_%s' % ffprim)
     print('            #(.LOC("%s"), .BEL("%s"))' % (loc, bel))
     print('            clb_%d (.clk(clk), .din(din[  %d +: 4]), .dout(dout[  %d]));' % (i, 4 * i, 1 * i))
 print('''endmodule