feat: dynamic shape support for adaptive_avg_poolNd (partially) (#3021)

py/torch_tensorrt/dynamo/conversion/aten_ops_converters.py

@@ -2603,7 +2603,9 @@ def aten_ops_avg_pool(
     )
 
 
-@dynamo_tensorrt_converter(torch.ops.aten.adaptive_avg_pool1d.default)
+@dynamo_tensorrt_converter(
+    torch.ops.aten.adaptive_avg_pool1d.default, supports_dynamic_shapes=True
+)
 @enforce_tensor_types(
     {
         0: (TRTTensor,),
@@ -2626,10 +2628,18 @@ def aten_ops_adaptive_avg_pool1d(
     )
 
 
-@dynamo_tensorrt_converter(torch.ops.aten.adaptive_avg_pool2d.default)
-@dynamo_tensorrt_converter(torch.ops.aten._adaptive_avg_pool2d.default)
-@dynamo_tensorrt_converter(torch.ops.aten.adaptive_avg_pool3d.default)
-@dynamo_tensorrt_converter(torch.ops.aten._adaptive_avg_pool3d.default)
+@dynamo_tensorrt_converter(
+    torch.ops.aten.adaptive_avg_pool2d.default, supports_dynamic_shapes=True
+)
+@dynamo_tensorrt_converter(
+    torch.ops.aten._adaptive_avg_pool2d.default, supports_dynamic_shapes=True
+)
+@dynamo_tensorrt_converter(
+    torch.ops.aten.adaptive_avg_pool3d.default, supports_dynamic_shapes=True
+)
+@dynamo_tensorrt_converter(
+    torch.ops.aten._adaptive_avg_pool3d.default, supports_dynamic_shapes=True
+)
 @enforce_tensor_types(
     {
         0: (TRTTensor,),

py/torch_tensorrt/dynamo/conversion/impl/pool.py

@@ -124,6 +124,11 @@ def end_index(idx: int, out_dim: int, in_dim: int) -> int:
         """Calculate the end index of each pooling window"""
         return math.ceil((float(idx + 1) * float(in_dim)) / out_dim)
 
+    if has_dynamic_shape(input.shape):
+        assert (
+            input.shape[-1] != -1 and input.shape[-2] != -1
+        ), "Last 2 dimensions can't be dynamic for adaptive_avg_pool1d."
+
     in_dim = input.shape[-1]
     out_dim = output_size if isinstance(output_size, int) else output_size[0]
     output_list = []
@@ -179,6 +184,18 @@ def adaptive_avg_poolNd(
     input: TRTTensor,
     output_size: Sequence[int],
 ) -> TRTTensor:
+    if has_dynamic_shape(input.shape):
+        if len(output_size) == 2:  # adaptive_avg_pool2d
+            assert (
+                input.shape[-1] != -1 and input.shape[-2] != -1
+            ), "Last 2 dimensions can't be dynamic for adaptive_avg_pool2d."
+        elif len(output_size) == 3:  # adaptive_avg_pool3d
+            assert (
+                input.shape[-1] != -1
+                and input.shape[-2] != -1
+                and input.shape[-3] != -1
+            ), "Last 3 dimensions can't be dynamic for adaptive_avg_pool3d."
+
     input_shape = input.shape
     input_rank = len(input_shape)
     output_rank = len(output_size)

tests/py/dynamo/conversion/test_adaptive_avgpool_aten.py

@@ -79,6 +79,40 @@ def forward(self, x):
             enable_passes=True,
         )
 
+    @parameterized.expand(
+        [
+            (
+                (1, 3, 3),
+                (2, 3, 3),
+                (3, 3, 3),
+                torch.float,
+                (2,),
+            ),
+        ]
+    )
+    def test_dynamic_shape_adaptive_pool1d(
+        self,
+        min_shape,
+        opt_shape,
+        max_shape,
+        type,
+        output_size,
+    ):
+        class adaptive_pool1d(torch.nn.Module):
+            def forward(self, x):
+                return torch.ops.aten.adaptive_avg_pool1d.default(x, output_size)
+
+        input_specs = [
+            Input(
+                min_shape=min_shape,
+                opt_shape=opt_shape,
+                max_shape=max_shape,
+                dtype=type,
+            ),
+        ]
+
+        self.run_test_with_dynamic_shape(adaptive_pool1d(), input_specs)
+
     @parameterized.expand(
         [
             # 3d input
@@ -159,29 +193,37 @@ def forward(self, x):
 
     @parameterized.expand(
         [
-            ((1, 2),),
+            (
+                (1, 1, 3, 3),
+                (2, 2, 3, 3),
+                (3, 3, 3, 3),
+                torch.float,
+                (2, 2),
+            ),
         ]
     )
-    def test_adaptive_avg_pool2d_dynamic(self, output_size):
-        class TestModule(torch.nn.Module):
-            def __init__(self):
-                super().__init__()
-
+    def test_dynamic_shape_adaptive_pool2d(
+        self,
+        min_shape,
+        opt_shape,
+        max_shape,
+        type,
+        output_size,
+    ):
+        class adaptive_pool2d(torch.nn.Module):
             def forward(self, x):
-                out = torch.ops.aten.adaptive_avg_pool2d.default(x, output_size)
-                return out
+                return torch.ops.aten.adaptive_avg_pool2d.default(x, output_size)
 
         input_specs = [
             Input(
-                shape=(-1, 2, 3, 2),
-                dtype=torch.float32,
-                shape_ranges=[((1, 2, 3, 2), (3, 2, 3, 2), (10, 2, 3, 2))],
+                min_shape=min_shape,
+                opt_shape=opt_shape,
+                max_shape=max_shape,
+                dtype=type,
             ),
         ]
-        self.run_test_with_dynamic_shape(
-            TestModule(),
-            input_specs,
-        )
+
+        self.run_test_with_dynamic_shape(adaptive_pool2d(), input_specs)
 
     @parameterized.expand(
         [
@@ -271,29 +313,37 @@ def forward(self, x):
 
     @parameterized.expand(
         [
-            ((1, 2, 3),),
+            (
+                (1, 1, 3, 3, 3),
+                (2, 2, 3, 3, 3),
+                (3, 3, 3, 3, 3),
+                torch.float,
+                (2, 2, 2),
+            ),
         ]
     )
-    def test_adaptive_avg_pool3d_dynamic(self, output_size):
-        class TestModule(torch.nn.Module):
-            def __init__(self):
-                super().__init__()
-
+    def test_dynamic_shape_adaptive_pool3d(
+        self,
+        min_shape,
+        opt_shape,
+        max_shape,
+        type,
+        output_size,
+    ):
+        class adaptive_pool3d(torch.nn.Module):
             def forward(self, x):
-                out = torch.ops.aten.adaptive_avg_pool3d.default(x, output_size)
-                return out
+                return torch.ops.aten.adaptive_avg_pool3d.default(x, output_size)
 
         input_specs = [
             Input(
-                shape=(-1, 2, 3, 1, 4),
-                dtype=torch.float32,
-                shape_ranges=[((1, 2, 3, 1, 4), (3, 2, 3, 1, 4), (10, 2, 3, 1, 4))],
+                min_shape=min_shape,
+                opt_shape=opt_shape,
+                max_shape=max_shape,
+                dtype=type,
             ),
         ]
-        self.run_test_with_dynamic_shape(
-            TestModule(),
-            input_specs,
-        )
+
+        self.run_test_with_dynamic_shape(adaptive_pool3d(), input_specs)
 
 
 if __name__ == "__main__":