Add readme for chapel-webcam. Demo works with optimized flags.

Author: Iainmon

demos/video/chapel-webcam/Makefile

@@ -65,7 +65,7 @@ OPENCV_LDFLAGS := $(shell pkg-config --cflags --libs opencv4)
 
 main: main.cpp smol_wrapper.h lib/libsmol.so
 	@echo $(OPENCV_CFLAGS)
-	$(CHPL_LINKER) $(CHPL_CFLAGS) $(OPENCV_CFLAGS) $(BRIDGE_CFLAGS) -std=c++20 -fPIC main.cpp -o main $(CHPL_LDFLAGS) $(OPENCV_LDFLAGS) $(BRIDGE_LDFLAGS)
+	$(CHPL_LINKER) $(CHPL_CFLAGS) $(OPENCV_CFLAGS) $(BRIDGE_CFLAGS) -O2 -std=c++20 -fPIC main.cpp -o main $(CHPL_LDFLAGS) $(OPENCV_LDFLAGS) $(BRIDGE_LDFLAGS)
 
 clean:
 	rm -f maincpp maincpp.o main.o main

demos/video/chapel-webcam/model.ipynb

@@ -31,7 +31,7 @@
     "model.eval()\n",
     "\n",
     "sm = torch.jit.script(model.to(torch.float32))\n",
-    "sm.save(f\"model.pt\")\n"
+    "# sm.save(f\"model.pt\")\n"
    ]
   },
   {

demos/video/chapel-webcam/readme.md

@@ -0,0 +1,9 @@
+
+
+```
+cd ChAI/build
+make bridge_objs
+cd demos/video/chapel-webcam
+make cleanall && make clean && make libsmol && make main
+./main --modelPath sobel.pt
+```