vvchernov commented on code in PR #13802:
URL: https://github.com/apache/tvm/pull/13802#discussion_r1088612244
##########
tests/python/frontend/onnx/test_forward.py:
##########
@@ -6707,6 +6707,117 @@ def verify_qlinearsigmoid(a_shape):
verify_qlinearsigmoid([])
+@tvm.testing.parametrize_targets("llvm")
+def test_random_bernoulli(target, dev):
+ """test_random_bernoulli"""
+
+ def verify_bernoulli(
+ inputs=None,
+ shape=[],
+ in_dtype="float32",
+ out_dtype="int32",
+ seed=None,
+ target=target,
+ dev=dev,
+ use_vm=False,
+ freeze_params=False,
+ rtol=0.1,
+ atol=0.1,
+ in_out_equal=False,
+ ):
+ def get_bernoulli_model(shape, in_dtype="float32", out_dtype="int32",
seed=None):
+ onnx_itype = mapping.NP_TYPE_TO_TENSOR_TYPE[np.dtype(in_dtype)]
+ onnx_otype = mapping.NP_TYPE_TO_TENSOR_TYPE[np.dtype(out_dtype)]
+ node = helper.make_node(
+ "Bernoulli",
+ ["input"],
+ ["output"],
+ )
+ dtype_attr = helper.make_attribute("dtype", onnx_otype)
+ node.attribute.append(dtype_attr)
+ if seed is not None:
+ seed_attr = helper.make_attribute("seed", float(seed))
+ node.attribute.append(seed_attr)
+
+ graph = helper.make_graph(
+ [node],
+ "random_bernoulli_test",
+ inputs=[helper.make_tensor_value_info("input", onnx_itype,
list(shape))],
+ outputs=[helper.make_tensor_value_info("output", onnx_otype,
list(shape))],
+ )
+ return helper.make_model(graph,
producer_name="random_bernoulli_test")
+
+ if inputs is None:
+ assert len(shape) != 0
+ inputs = np.random.uniform(size=shape).astype(in_dtype)
+ else:
+ shape = inputs.shape
+ in_dtype = inputs.dtype
+ model = get_bernoulli_model(shape, in_dtype, out_dtype, seed)
+
+ if use_vm:
+ tvm_out = get_tvm_output_with_vm(
+ model,
+ inputs,
+ target,
+ dev,
+ freeze_params=freeze_params,
+ )
+ else:
+ tvm_out = get_tvm_output(
+ model,
+ inputs,
+ target,
+ dev,
+ )
+
+ if isinstance(tvm_out, list):
+ tvm_out = tvm_out[0]
+ ideal_mean = np.mean(inputs)
+ # check that values are 0 or 1
+ tvm_flat = tvm_out.flatten()
+ for i in range(len(tvm_flat)):
+ assert tvm_flat[i] == 0 or tvm_flat[i] == 1
+ if in_out_equal:
+ tvm.testing.assert_allclose(inputs, tvm_out)
+ else:
+ # check that mean value is close to the theoretical one by
binomial test
+ bnm_test_res = scipy.stats.binomtest(
+ k=np.sum(tvm_flat, dtype="int32"), n=len(tvm_flat),
p=ideal_mean
+ )
+ assert bnm_test_res.pvalue >= 1e-6
+
+ # Test input sequence of 0 and 1
+ inputs = np.random.randint(2, size=[10000]).astype("float32")
+ verify_bernoulli(inputs, in_out_equal=True)
+
+ # Binomial test input with 0.5 values
+ val_num = 10000
+ arr = [0.5] * val_num
+ inputs = np.array(arr).astype("float32")
+ verify_bernoulli(inputs)
+
+ # Binomial test input with 0.1 values
+ arr = [0.1] * val_num
+ inputs = np.array(arr).astype("float32")
+ verify_bernoulli(inputs)
+
+ # Simple test
+ verify_bernoulli(shape=[1000])
+
+ # Floating output type
+ verify_bernoulli(shape=[1000], out_dtype="float32")
+
+ # Double input type
+ verify_bernoulli(shape=[1000], in_dtype="float64")
+
+ # Test N-D tensor generation
+ verify_bernoulli(shape=[2, 4, 100, 100])
+
+ # Test with seed
+ verify_bernoulli(shape=[1000], seed=np.random.randint(1e6))
Review Comment:
done
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