code: def setUp(self):
      if runtime.is_hip and self.axis in (0, -2):
          HIP_version = driver.get_build_version()
          if HIP_version < 5_00_00000:
              # internally a temporary CSC matrix is generated and thus
              # casues problems (see test_csc.py)
              pytest.xfail("spmv is buggy (trans=True)")
  
imports: import pickle
  import unittest
  import numpy
  import pytest
  import cupy
  from cupy import testing
  from cupy.cuda import driver
  from cupy.cuda import runtime
  from cupyx.scipy import sparse
label_desc: Use image node_id 1 for calling the TestDiaMatrixSum obj's underlying member method code with example usage: obj.setUp() without return types