[Fix] Fix get_valid_count flaky test for cuda (apache#4901)

* get_valid_count accuracy issue fixed for individual tests but not for all tests running together * minor fix * initialize valid_count and PrefixSum buffers * test updated * udpate relay test as well * update document * fix lint * address comment * fix lint * correct atomicAdd identifier name
alexwong · Feb 26, 2020 · aa3fbdd · aa3fbdd
1 parent ed94039
commit aa3fbdd
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diff --git a/tests/python/relay/test_op_level5.py b/tests/python/relay/test_op_level5.py
@@ -221,8 +221,6 @@ def verify_get_valid_counts(dshape, score_threshold, id_index, score_index):
         func = relay.Function([x], z.astuple())
         func = run_infer_type(func)
         for target, ctx in ctx_list():
-            if target == 'cuda':
-                return
             intrp = relay.create_executor("debug", ctx=ctx, target=target)
             out = intrp.evaluate(func)(np_data)
             tvm.testing.assert_allclose(out[0].asnumpy(), np_out1, rtol=1e-3, atol=1e-04)