Increase tolerance bound for FP16

Author: gs-olive

tests/py/dynamo/conversion/test_attention.py

@@ -23,7 +23,7 @@ def forward(self, query, key, value):
         key = torch.rand(key_shape, dtype=torch.float16)
         value = torch.rand(key_shape, dtype=torch.float16)
         inputs.extend([query, key, value])
-        self.run_test(SDPA(), inputs, precision=torch.float16)
+        self.run_test(SDPA(), inputs, rtol=1e-2, atol=1e-2, precision=torch.float16)
 
     @parameterized.expand([((32, 8, 128, 64), (32, 8, 128, 64))])
     def test_sdpa_causal(self, query_shape, key_shape):
@@ -38,7 +38,7 @@ def forward(self, query, key, value):
         key = torch.rand(key_shape, dtype=torch.float16)
         value = torch.rand(key_shape, dtype=torch.float16)
         inputs.extend([query, key, value])
-        self.run_test(SDPA(), inputs, precision=torch.float16)
+        self.run_test(SDPA(), inputs, rtol=1e-2, atol=1e-2, precision=torch.float16)
 
 
 @unittest.skipIf(
@@ -69,6 +69,8 @@ def forward(self, query, key, value):
         self.run_test(
             SDPA(),
             inputs,
+            rtol=1e-2,
+            atol=1e-2,
             precision=torch.float16,
             enable_passes=True,
         )
@@ -99,6 +101,8 @@ def forward(self, query, key, value):
         self.run_test(
             SDPA(),
             inputs,
+            rtol=1e-2,
+            atol=1e-2,
             precision=torch.float16,
             enable_passes=True,
         )