Added dsp_everywhere

pConst · pConst · commit 64e0408e0c8d · 2023-10-08T12:07:57.000+03:00
diff --git a/scripts/dsp_everywhere.xdc b/scripts/dsp_everywhere.xdc
@@ -0,0 +1,19 @@
+#------------------------------------------------------------------------------
+# dsp_everywhere.xdc
+# Konstantin Pavlov, pavlovconst@gmail.com
+#------------------------------------------------------------------------------
+
+# INFO ------------------------------------------------------------------------
+# Experimental XDC constraints to explore how many DSPs could be used in your
+# project. After the exploration you can write more specific DSP constraints
+#
+
+
+# add all project cells first
+set_property use_dsp48 yes [get_cells -hierarchical -filter { IS_PRIMITIVE == "FALSE" }]
+
+# (OPTIONAL) and then exclude specific cells if they fail timings with DSP`s
+# set_property use_dsp no [get_cells -hierarchical -filter { IS_PRIMITIVE == "FALSE" && NAME =~ "top/my_instance_a*" }]
+# set_property use_dsp no [get_cells -hierarchical -filter { IS_PRIMITIVE == "FALSE" && NAME =~ "top/my_instance_b*" }]
+# set_property use_dsp no [get_cells -hierarchical -filter { IS_PRIMITIVE == "FALSE" && NAME =~ "top/my_instance_c*" }]
+
