Don't declare/use CheckPvalGPU on CPU builds (#19545)
Don't declare/use CheckPvalGPU on CPU builds (#19545)


tlby/mxnet,leezu/mxnet,szha/mxnet,tlby/mxnet,szha/mxnet,szha/mxnet,leezu/mxnet,szha/mxnet,DickJC123/mxnet,leezu/mxnet,szha/mxnet,leezu/mxnet,leezu/mxnet,tlby/mxnet,leezu/mxnet,szha/mxnet,tlby/mxnet,tlby/mxnet,tlby/mxnet,tlby/mxnet,tlby/mxnet,szha/mxnet,tlby/mxnet,leezu/mxnet,DickJC123/mxnet,apache/incubator-mxnet,szha/mxnet,leezu/mxnet,leezu/mxnet,DickJC123/mxnet,DickJC123/mxnet,apache/incubator-mxnet,apache/incubator-mxnet,apache/incubator-mxnet,tlby/mxnet,szha/mxnet