Merge pull request #162 from mcmasterg/fix_018_clbram

018-clbram: query SLICEM instead of guessing

fuzzers/018-clbram/top.py

@@ -19,48 +19,17 @@ import random
 random.seed(0)
 import os
 import re
-
+from prjxray import util
-
-def slice_xy():
-    '''Return (X1, X2), (Y1, Y2) from XRAY_ROI, exclusive end (for xrange)'''
-    # SLICE_X12Y100:SLICE_X27Y149
-    # Note XRAY_ROI_GRID_* is something else
-    m = re.match(
-        r'SLICE_X([0-9]*)Y([0-9]*):SLICE_X([0-9]*)Y([0-9]*)',
-        os.getenv('XRAY_ROI'))
-    ms = [int(m.group(i + 1)) for i in range(4)]
-    return ((ms[0], ms[2] + 1), (ms[1], ms[3] + 1))
-
 
 CLBN = 50
-SLICEX, SLICEY = slice_xy()
-# 800
-SLICEN = (SLICEY[1] - SLICEY[0]) * (SLICEX[1] - SLICEX[0])
-print('//SLICEX: %s' % str(SLICEX))
-print('//SLICEY: %s' % str(SLICEY))
-print('//SLICEN: %s' % str(SLICEN))
 print('//Requested CLBs: %s' % str(CLBN))
 
 
 # Rearranged to sweep Y so that carry logic is easy to allocate
 # XXX: careful...if odd number of Y in ROI will break carry
 def gen_slicems():
-    '''
+    for _tile_name, site_name, _site_type in util.gen_sites(['SLICEM']):
-    SLICEM at the following:
+        yield site_name
-    SLICE_XxY*
-    Where Y any value
-    x
-        Always even (ie 100, 102, 104, etc)
-        In our ROI
-        x = 6, 8, 10, 12, 14
-    '''
-    # TODO: generate this from DB
-    assert ((12, 28) == SLICEX)
-    for slicex in (12, 14):
-        for slicey in range(*SLICEY):
-            # caller may reject position if needs more room
-            #yield ("SLICE_X%dY%d" % (slicex, slicey), (slicex, slicey))
-            yield "SLICE_X%dY%d" % (slicex, slicey)
 
 
 DIN_N = CLBN * 8

prjxray/util.py

@@ -0,0 +1,73 @@
+import os
+import re
+import os
+import json
+
+DB_PATH = "%s/%s" % (
+    os.getenv("XRAY_DATABASE_DIR"), os.getenv("XRAY_DATABASE"))
+
+
+def roi_xy():
+    x1 = int(os.getenv('XRAY_ROI_GRID_X1'))
+    x2 = int(os.getenv('XRAY_ROI_GRID_X2'))
+    y1 = int(os.getenv('XRAY_ROI_GRID_Y1'))
+    y2 = int(os.getenv('XRAY_ROI_GRID_Y2'))
+
+    return (x1, x2), (y1, y2)
+
+
+(ROI_X1, ROI_X2), (ROI_Y1, ROI_Y2) = roi_xy()
+
+
+def slice_xy():
+    '''Return (X1, X2), (Y1, Y2) from XRAY_ROI, exclusive end (for xrange)'''
+    # SLICE_X12Y100:SLICE_X27Y149
+    # Note XRAY_ROI_GRID_* is something else
+    m = re.match(
+        r'SLICE_X([0-9]*)Y([0-9]*):SLICE_X([0-9]*)Y([0-9]*)',
+        os.getenv('XRAY_ROI'))
+    ms = [int(m.group(i + 1)) for i in range(4)]
+    return ((ms[0], ms[2] + 1), (ms[1], ms[3] + 1))
+
+
+def tile_in_roi(tilej):
+    x = int(tilej['grid_x'])
+    y = int(tilej['grid_y'])
+    return ROI_X1 <= x <= ROI_X2 and ROI_Y1 <= y <= ROI_Y2
+
+
+def load_tilegrid():
+    return json.load(open('%s/tilegrid.json' % DB_PATH))
+
+
+def gen_tiles(tile_types=None, tilegrid=None):
+    '''
+    tile_types: list of tile types to keep, or None for all
+    tilegrid: cache the tilegrid database
+    '''
+    tilegrid = tilegrid or load_tilegrid()
+
+    for tile_name, tilej in tilegrid.items():
+        if tile_in_roi(tilej) and (tile_types is None
+                                   or tilej['type'] in tile_types):
+            yield (tile_name, tilej)
+
+
+def gen_sites(site_types=None, tilegrid=None):
+    '''
+    site_types: list of site types to keep, or None for all
+    tilegrid: cache the tilegrid database
+    '''
+    tilegrid = tilegrid or load_tilegrid()
+
+    for tile_name, tilej in tilegrid.items():
+        if not tile_in_roi(tilej):
+            continue
+        for site_name, site_type in tilej['sites'].items():
+            if site_types is None or site_type in site_types:
+                yield (tile_name, site_name, site_type)
+
+
+#print(list(gen_tiles(['CLBLL_L', 'CLBLL_R', 'CLBLM_L', 'CLBLM_R'])))
+#print(list(gen_sites(['SLICEL', 'SLICEM'])))
+#print(list(gen_sites(['SLICEM'])))