[hotfix] Fix cuda illegal memory access error in SpMMCoo. (#2015)

* up

* pylint

* upd

src/array/cuda/spmm.cuh

@@ -224,7 +224,7 @@ void SpMMCoo(
   int64_t out_size = out.NumElements();
   const int nt = FindNumThreads(out_size);
   const int nb = (out_size + nt - 1) / nt;
-  _FillKernel<<<nt, nb, 0, thr_entry->stream>>>(out_data, out_size, ReduceOp::zero);
+  _FillKernel<<<nb, nt, 0, thr_entry->stream>>>(out_data, out_size, ReduceOp::zero);
 
   const int ntx = FindNumThreads(len);
   const int nty = CUDA_MAX_NUM_THREADS / ntx;