Merge branch 'main' into fix_resize_small_edge

Author: NicolasHug

android/ops/CMakeLists.txt

@@ -14,13 +14,6 @@ file(GLOB VISION_SRCS
     ../../torchvision/csrc/ops/*.h
     ../../torchvision/csrc/ops/*.cpp)
 
-# Remove interpolate_aa sources as they are temporary code
-# see https://github.com/pytorch/vision/pull/3761
-# and IndexingUtils.h is unavailable on Android build
-list(REMOVE_ITEM VISION_SRCS "${CMAKE_CURRENT_LIST_DIR}/../../torchvision/csrc/ops/cpu/interpolate_aa_kernels.cpp")
-list(REMOVE_ITEM VISION_SRCS "${CMAKE_CURRENT_LIST_DIR}/../../torchvision/csrc/ops/interpolate_aa.cpp")
-list(REMOVE_ITEM VISION_SRCS "${CMAKE_CURRENT_LIST_DIR}/../../torchvision/csrc/ops/interpolate_aa.h")
-
 add_library(${TARGET} SHARED
   ${VISION_SRCS}
 )

ios/CMakeLists.txt

@@ -11,13 +11,6 @@ file(GLOB VISION_SRCS
     ../torchvision/csrc/ops/*.h
     ../torchvision/csrc/ops/*.cpp)
 
-# Remove interpolate_aa sources as they are temporary code
-# see https://github.com/pytorch/vision/pull/3761
-# and using TensorIterator unavailable with iOS
-list(REMOVE_ITEM VISION_SRCS "${CMAKE_CURRENT_LIST_DIR}/../torchvision/csrc/ops/cpu/interpolate_aa_kernels.cpp")
-list(REMOVE_ITEM VISION_SRCS "${CMAKE_CURRENT_LIST_DIR}/../torchvision/csrc/ops/interpolate_aa.cpp")
-list(REMOVE_ITEM VISION_SRCS "${CMAKE_CURRENT_LIST_DIR}/../torchvision/csrc/ops/interpolate_aa.h")
-
 add_library(${TARGET} STATIC
   ${VISION_SRCS}
 )

test/test_functional_tensor.py

@@ -3,6 +3,7 @@
 import math
 import os
 import re
+from functools import partial
 from typing import Sequence
 
 import numpy as np
@@ -655,11 +656,13 @@ def test_resize_antialias(device, dt, size, interpolation):
 def test_assert_resize_antialias(interpolation):
 
     # Checks implementation on very large scales
-    # and catch TORCH_CHECK inside interpolate_aa_kernels.cu
+    # and catch TORCH_CHECK inside PyTorch implementation
     torch.manual_seed(12)
-    tensor, pil_img = _create_data(1000, 1000, device="cuda")
+    tensor, _ = _create_data(1000, 1000, device="cuda")
 
-    with pytest.raises(RuntimeError, match=r"Max supported scale factor is"):
+    # Error message is not yet updated in pytorch nightly
+    # with pytest.raises(RuntimeError, match=r"Provided interpolation parameters can not be handled"):
+    with pytest.raises(RuntimeError, match=r"Too much shared memory required"):
         F.resize(tensor, size=(5, 5), interpolation=interpolation, antialias=True)
 
 
@@ -674,32 +677,12 @@ def test_interpolate_antialias_backward(device, dt, size, interpolation):
         return
 
     torch.manual_seed(12)
-    if interpolation == BILINEAR:
-        forward_op = torch.ops.torchvision._interpolate_bilinear2d_aa
-        backward_op = torch.ops.torchvision._interpolate_bilinear2d_aa_backward
-    elif interpolation == BICUBIC:
-        forward_op = torch.ops.torchvision._interpolate_bicubic2d_aa
-        backward_op = torch.ops.torchvision._interpolate_bicubic2d_aa_backward
-
-    class F(torch.autograd.Function):
-        @staticmethod
-        def forward(ctx, i):
-            result = forward_op(i, size, False)
-            ctx.save_for_backward(i, result)
-            return result
-
-        @staticmethod
-        def backward(ctx, grad_output):
-            i, result = ctx.saved_tensors
-            ishape = i.shape
-            oshape = result.shape[2:]
-            return backward_op(grad_output, oshape, ishape, False)
-
     x = (torch.rand(1, 32, 29, 3, dtype=torch.double, device=device).permute(0, 3, 1, 2).requires_grad_(True),)
-    assert torch.autograd.gradcheck(F.apply, x, eps=1e-8, atol=1e-6, rtol=1e-6, fast_mode=False)
+    resize = partial(F.resize, size=size, interpolation=interpolation, antialias=True)
+    assert torch.autograd.gradcheck(resize, x, eps=1e-8, atol=1e-6, rtol=1e-6, fast_mode=False)
 
     x = (torch.rand(1, 3, 32, 29, dtype=torch.double, device=device, requires_grad=True),)
-    assert torch.autograd.gradcheck(F.apply, x, eps=1e-8, atol=1e-6, rtol=1e-6, fast_mode=False)
+    assert torch.autograd.gradcheck(resize, x, eps=1e-8, atol=1e-6, rtol=1e-6, fast_mode=False)
 
 
 def check_functional_vs_PIL_vs_scripted(