From: iurii zdebskyi <47012416+izdeby@users.noreply.github.com>
Date: Wed, 10 Apr 2019 18:05:54 +0000 (-0700)
Subject: Fixed bool Tensor value change bug (#19096)
X-Git-Tag: accepted/tizen/6.5/unified/20211028.231830~289
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1858773c0c1395bc7fdccc16c7d5ad08b6d37682;p=platform%2Fupstream%2Fpytorch.git

Fixed bool Tensor value change bug (#19096)

Summary:
Fixes #19077
Pull Request resolved: https://github.com/pytorch/pytorch/pull/19096

Differential Revision: D14871044

Pulled By: izdeby

fbshipit-source-id: 61b12559c8c5b9613e00ba5933f478321ea80469
---

diff --git a/test/test_torch.py b/test/test_torch.py
index 5adce86..ebfd34e 100644
--- a/test/test_torch.py
+++ b/test/test_torch.py
@@ -3014,6 +3014,13 @@ class _TestTorchMixin(object):
         self.assertTrue(x.is_cuda)
         torch.set_default_tensor_type(saved_type)
 
+    def test_bool_tensor_value_change(self):
+        for device in torch.testing.get_all_device_types():
+            x = torch.tensor([True, False], dtype=torch.bool)
+            x[0] = False
+            x[1] = True
+            self.assertEqual(x, torch.tensor([False, True], dtype=torch.bool))
+
     def test_unfold_all_devices_and_dtypes(self):
         for device in torch.testing.get_all_device_types():
             for dt in torch.testing.get_all_dtypes():
diff --git a/torch/csrc/autograd/python_variable_indexing.cpp b/torch/csrc/autograd/python_variable_indexing.cpp
index 80461c4..eff82a9 100644
--- a/torch/csrc/autograd/python_variable_indexing.cpp
+++ b/torch/csrc/autograd/python_variable_indexing.cpp
@@ -114,7 +114,7 @@ static Variable valueToTensor(const at::Type & type, PyObject* value) {
   if (THPVariable_Check(value)) {
     return reinterpret_cast<THPVariable*>(value)->cdata;
   }
-  if (THPUtils_checkLong(value)) {
+  if (THPUtils_checkLong(value) || PyBool_Check(value)) {
     return at::scalar_tensor(Scalar(THPUtils_unpackLong(value)), type.options());
   }
   if (PyFloat_Check(value)) {