spspmm args

Author: rusty1s

torch_sparse/spspmm.py

@@ -7,7 +7,7 @@
     import spspmm_cuda
 
 
-class SpSpMM(torch.autograd.Function):
+def spspmm(indexA, valueA, indexB, valueB, m, k, n):
     """Matrix product of two sparse tensors. Both input sparse matrices need to
     be coalesced.
 
@@ -23,7 +23,10 @@ class SpSpMM(torch.autograd.Function):
 
     :rtype: (:class:`LongTensor`, :class:`Tensor`)
     """
+    return SpSpMM.apply(indexA, valueA, indexB, valueB, m, k, n)
+
 
+class SpSpMM(torch.autograd.Function):
     @staticmethod
     def forward(ctx, indexA, valueA, indexB, valueB, m, k, n):
         indexC, valueC = mm(indexA, valueA, indexB, valueB, m, k, n)
@@ -53,9 +56,6 @@ def backward(ctx, grad_indexC, grad_valueC):
         return None, grad_valueA, None, grad_valueB, None, None, None
 
 
-spspmm = SpSpMM.apply
-
-
 def mm(indexA, valueA, indexB, valueB, m, k, n):
     assert valueA.dtype == valueB.dtype