[Vitis] minor fixes for 2021.1 and Versal Prime parts

finn-rtllib/memstream/component.xml

@@ -1677,6 +1677,7 @@
         <xilinx:family xilinx:lifeCycle="Production">qzynq</xilinx:family>
         <xilinx:family xilinx:lifeCycle="Production">qzynqplus</xilinx:family>
         <xilinx:family xilinx:lifeCycle="Production">versal</xilinx:family>
+        <xilinx:family xilinx:lifeCycle="Production">versalprime</xilinx:family>
         <xilinx:family xilinx:lifeCycle="Production">virtex7</xilinx:family>
         <xilinx:family xilinx:lifeCycle="Production">virtexu</xilinx:family>
         <xilinx:family xilinx:lifeCycle="Production">virtexuplus</xilinx:family>

src/finn/custom_op/fpgadataflow/hlscustomop.py

@@ -409,7 +409,7 @@ class HLSCustomOp(CustomOp):
         builder.append_includes("-I/workspace/finn-hlslib")
         builder.append_includes("-I/workspace/finn/custom_hls")
         builder.append_includes("-I{}/include".format(os.environ["HLS_PATH"]))
-        builder.append_includes("--std=c++11")
+        builder.append_includes("--std=c++14")
         builder.append_includes("-O3")
         builder.append_sources(code_gen_dir + "/*.cpp")
         builder.append_sources("/workspace/cnpy/cnpy.cpp")

src/finn/custom_op/fpgadataflow/templates.py

@@ -246,6 +246,8 @@ set_property supported_families { \
   kintex7l Production \
   kintexu Production \
   kintexuplus Production \
+  versal Production \
+  versalprime Production \
   virtex7 Production \
   virtexu Production \
   virtexuplus Production \