Fixes for Float16 inference Fast CUDA Tests

tests/pipelines/controlnet/test_controlnet_inpaint_sdxl.py

@@ -299,3 +299,6 @@ def test_controlnet_sdxl_guess(self):
     # TODO(Patrick, Sayak) - skip for now as this requires more refiner tests
     def test_save_load_optional_components(self):
         pass
+
+    def test_float16_inference(self):
+        super().test_float16_inference(expected_max_diff=5e-1)

tests/pipelines/kandinsky/test_kandinsky_combined.py

@@ -133,6 +133,9 @@ def test_offloads(self):
     def test_inference_batch_single_identical(self):
         super().test_inference_batch_single_identical(expected_max_diff=1e-2)
 
+    def test_float16_inference(self):
+        super().test_float16_inference(expected_max_diff=1e-1)
+
     def test_dict_tuple_outputs_equivalent(self):
         super().test_dict_tuple_outputs_equivalent(expected_max_difference=5e-4)
 
@@ -236,6 +239,9 @@ def test_offloads(self):
     def test_inference_batch_single_identical(self):
         super().test_inference_batch_single_identical(expected_max_diff=1e-2)
 
+    def test_float16_inference(self):
+        super().test_float16_inference(expected_max_diff=5e-1)
+
     def test_dict_tuple_outputs_equivalent(self):
         super().test_dict_tuple_outputs_equivalent(expected_max_difference=5e-4)
 
@@ -339,5 +345,8 @@ def test_offloads(self):
     def test_inference_batch_single_identical(self):
         super().test_inference_batch_single_identical(expected_max_diff=1e-2)
 
+    def test_float16_inference(self):
+        super().test_float16_inference(expected_max_diff=5e-1)
+
     def test_dict_tuple_outputs_equivalent(self):
         super().test_dict_tuple_outputs_equivalent(expected_max_difference=5e-4)

tests/pipelines/kandinsky/test_kandinsky_inpaint.py

@@ -290,6 +290,9 @@ def test_offloads(self):
         assert np.abs(image_slices[0] - image_slices[1]).max() < 1e-3
         assert np.abs(image_slices[0] - image_slices[2]).max() < 1e-3
 
+    def test_float16_inference(self):
+        super().test_float16_inference(expected_max_diff=5e-1)
+
 
 @nightly
 @require_torch_gpu

tests/pipelines/kandinsky_v22/test_kandinsky.py

@@ -215,6 +215,9 @@ def test_kandinsky(self):
             np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
         ), f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}"
 
+    def test_float16_inference(self):
+        super().test_float16_inference(expected_max_diff=1e-1)
+
 
 @slow
 @require_torch_gpu

tests/pipelines/kandinsky_v22/test_kandinsky_combined.py

@@ -137,6 +137,9 @@ def test_offloads(self):
     def test_inference_batch_single_identical(self):
         super().test_inference_batch_single_identical(expected_max_diff=1e-2)
 
+    def test_float16_inference(self):
+        super().test_float16_inference(expected_max_diff=1e-1)
+
     def test_dict_tuple_outputs_equivalent(self):
         super().test_dict_tuple_outputs_equivalent(expected_max_difference=5e-4)
 
@@ -243,6 +246,9 @@ def test_offloads(self):
     def test_inference_batch_single_identical(self):
         super().test_inference_batch_single_identical(expected_max_diff=1e-2)
 
+    def test_float16_inference(self):
+        super().test_float16_inference(expected_max_diff=1e-1)
+
     def test_dict_tuple_outputs_equivalent(self):
         super().test_dict_tuple_outputs_equivalent(expected_max_difference=5e-4)
 
@@ -349,6 +355,9 @@ def test_offloads(self):
     def test_inference_batch_single_identical(self):
         super().test_inference_batch_single_identical(expected_max_diff=1e-2)
 
+    def test_float16_inference(self):
+        super().test_float16_inference(expected_max_diff=5e-1)
+
     def test_dict_tuple_outputs_equivalent(self):
         super().test_dict_tuple_outputs_equivalent(expected_max_difference=5e-4)
 

tests/pipelines/kandinsky_v22/test_kandinsky_controlnet.py

@@ -218,6 +218,9 @@ def test_kandinsky_controlnet(self):
             np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
         ), f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}"
 
+    def test_float16_inference(self):
+        super().test_float16_inference(expected_max_diff=1e-1)
+
 
 @nightly
 @require_torch_gpu

tests/pipelines/kandinsky_v22/test_kandinsky_controlnet_img2img.py

@@ -228,6 +228,9 @@ def test_kandinsky_controlnet_img2img(self):
     def test_inference_batch_single_identical(self):
         super().test_inference_batch_single_identical(expected_max_diff=1.75e-3)
 
+    def test_float16_inference(self):
+        super().test_float16_inference(expected_max_diff=2e-1)
+
 
 @slow
 @require_torch_gpu

tests/pipelines/kandinsky_v22/test_kandinsky_img2img.py

@@ -232,6 +232,9 @@ def test_kandinsky_img2img(self):
             np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2
         ), f" expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}"
 
+    def test_float16_inference(self):
+        super().test_float16_inference(expected_max_diff=2e-1)
+
 
 @slow
 @require_torch_gpu

tests/pipelines/kandinsky_v22/test_kandinsky_inpaint.py

@@ -240,6 +240,9 @@ def test_kandinsky_inpaint(self):
     def test_inference_batch_single_identical(self):
         super().test_inference_batch_single_identical(expected_max_diff=3e-3)
 
+    def test_float16_inference(self):
+        super().test_float16_inference(expected_max_diff=5e-1)
+
     def test_model_cpu_offload_forward_pass(self):
         super().test_inference_batch_single_identical(expected_max_diff=5e-4)
 

tests/pipelines/stable_diffusion/test_stable_diffusion_img2img.py

@@ -254,6 +254,9 @@ def test_attention_slicing_forward_pass(self):
     def test_inference_batch_single_identical(self):
         super().test_inference_batch_single_identical(expected_max_diff=3e-3)
 
+    def test_float16_inference(self):
+        super().test_float16_inference(expected_max_diff=5e-1)
+
 
 @slow
 @require_torch_gpu

tests/pipelines/stable_diffusion_2/test_stable_diffusion_latent_upscale.py

@@ -235,6 +235,9 @@ def test_karras_schedulers_shape(self):
 
         assert check_same_shape(outputs)
 
+    def test_float16_inference(self):
+        super().test_float16_inference(expected_max_diff=5e-1)
+
 
 @require_torch_gpu
 @slow

tests/pipelines/test_pipelines_common.py

@@ -544,7 +544,7 @@ def test_components_function(self):
         self.assertTrue(set(pipe.components.keys()) == set(init_components.keys()))
 
     @unittest.skipIf(torch_device != "cuda", reason="float16 requires CUDA")
-    def test_float16_inference(self, expected_max_diff=1e-2):
+    def test_float16_inference(self, expected_max_diff=5e-2):
         components = self.get_dummy_components()
         pipe = self.pipeline_class(**components)
         for component in pipe.components.values():
@@ -563,8 +563,19 @@ def test_float16_inference(self, expected_max_diff=1e-2):
         pipe_fp16.to(torch_device, torch.float16)
         pipe_fp16.set_progress_bar_config(disable=None)
 
-        output = pipe(**self.get_dummy_inputs(torch_device))[0]
-        output_fp16 = pipe_fp16(**self.get_dummy_inputs(torch_device))[0]
+        inputs = self.get_dummy_inputs(torch_device)
+        # Reset generator in case it is used inside dummy inputs
+        if "generator" in inputs:
+            inputs["generator"] = self.get_generator(0)
+
+        output = pipe(**inputs)[0]
+
+        fp16_inputs = self.get_dummy_inputs(torch_device)
+        # Reset generator in case it is used inside dummy inputs
+        if "generator" in fp16_inputs:
+            fp16_inputs["generator"] = self.get_generator(0)
+
+        output_fp16 = pipe_fp16(**fp16_inputs)[0]
 
         max_diff = np.abs(to_np(output) - to_np(output_fp16)).max()
         self.assertLess(max_diff, expected_max_diff, "The outputs of the fp16 and fp32 pipelines are too different.")

tests/pipelines/unclip/test_unclip.py

@@ -418,6 +418,10 @@ def test_save_load_local(self):
     def test_save_load_optional_components(self):
         return super().test_save_load_optional_components()
 
+    @unittest.skip("UnCLIP produces very large differences in fp16 vs fp32. Test is not useful.")
+    def test_float16_inference(self):
+        super().test_float16_inference(expected_max_diff=1.0)
+
 
 @nightly
 class UnCLIPPipelineCPUIntegrationTests(unittest.TestCase):

tests/pipelines/unclip/test_unclip_image_variation.py

@@ -491,6 +491,10 @@ def test_save_load_local(self):
     def test_save_load_optional_components(self):
         return super().test_save_load_optional_components()
 
+    @unittest.skip("UnCLIP produces very large difference in fp16 vs fp32. Test is not useful.")
+    def test_float16_inference(self):
+        super().test_float16_inference(expected_max_diff=1.0)
+
 
 @nightly
 @require_torch_gpu