clean up for pr

Author: tristanheywood

cpu/include/group_points.h

@@ -2,4 +2,4 @@
 #include <torch/extension.h> 
 
 at::Tensor group_points(at::Tensor points, at::Tensor idx);
-at::Tensor group_points_grad(at::Tensor grad_out, at::Tensor idx, const int n);
+at::Tensor group_points_grad(at::Tensor grad_out, at::Tensor idx, const int n);

cpu/include/utils.h

@@ -3,4 +3,4 @@
 
 #define CHECK_CPU(x) AT_ASSERTM(!x.type().is_cuda(), #x " must be a CPU tensor")
 
-#define CHECK_CONTIGUOUS(x) AT_ASSERTM(x.is_contiguous(), #x " must be a contiguous tensor")
+#define CHECK_CONTIGUOUS(x) AT_ASSERTM(x.is_contiguous(), #x " must be a contiguous tensor")

cpu/src/bindings.cpp

@@ -2,4 +2,4 @@
 
 PYBIND11_MODULE(TORCH_EXTENSION_NAME, m) {
     m.def("group_points", &group_points);
-}
+}

cpu/src/group_points.cpp

@@ -26,5 +26,4 @@ at::Tensor group_points(at::Tensor points, at::Tensor idx) {
     }
 
     return output; 
-
-}
+}

test/test_grouping.py

@@ -50,7 +50,5 @@ def test_simple(self):
             ).detach().cpu().numpy(), expected)
 
 
-
-
 if __name__ == '__main__':
     unittest.main()