Chapel webcam example working with NDArray module.

Author: Iainmon

demos/video/chapel-webcam/smol.chpl

@@ -37,6 +37,11 @@ export proc getNewFrame(ref frame: [] real(32),height: int, width: int,channels:
     const t = getTime() - startTime;
     const shape = (height,width,channels);
     writeln(shape);
+
+    var ndframe = new ndarray(real(32),shape);
+    ndframe.data = reshape(frame,ndframe.domain);
+
+    writeln(ndframe.max());
     forall i in 0..<frame.size {
         const idx = utils.indexAt(i,(...shape));
         const (h,w,c) = idx;

lib/NDArray.chpl

@@ -693,7 +693,7 @@ proc ndarray.min(): ndarray(1,eltType) {
 proc ndarray.max(): ndarray(1,eltType) {
     var me = new ndarray({0..<1},eltType);
     const myData = this.data;
-    me.data[0] = Math.max reduce myData;
+    me.data[0] = max reduce myData;
     return me;
 }