Merge branch 'master' of github.com:rusty1s/pytorch_scatter

build.sh

@@ -7,4 +7,4 @@ SRC_DIR=torch_scatter/kernel
 BUILD_DIR=torch_scatter/build
 
 mkdir -p $BUILD_DIR
-nvcc -c -o $BUILD_DIR/kernel.so $SRC_DIR/kernel.cu -arch=sm_30 -Xcompiler -fPIC -shared -I$TORCH/lib/include/TH -I$TORCH/lib/include/THC -I$SRC_DIR
+$(which nvcc) -c -o $BUILD_DIR/kernel.so $SRC_DIR/kernel.cu -arch=sm_30 -Xcompiler -fPIC -shared -I$TORCH/lib/include/TH -I$TORCH/lib/include/THC -I$SRC_DIR

torch_scatter/functions/div.py

@@ -12,7 +12,7 @@ class ScatterDiv(Scatter):  # pragma: no cover
 
     def backward_step(self, *data):
         grad, output, index, input = data
-        return (grad / output.data).gather(self.dim, index.data) * input.data
+        return (output.data / grad).gather(self.dim, index.data) * input.data
 
 
 def scatter_div_(output, index, input, dim=0):