Merge pull request #1106 from Abdurrahheem:ash/dev_einsum_ellips

Test case for Einsum ellipse functionality #1106

This PR contains test case for Einsum Ellipses addition patch [#24322](opencv/opencv#24322)

Author: Abdurrahheem

testdata/dnn/onnx/data/input_einsum_2d_ellipses_0.npy

@@ -1457,6 +1457,15 @@ def forward(self, x):
 
 save_data_and_model_multy_inputs("einsum_2d", einsum, mat1, mat2, export_params=True)
 
+# 2d test case with ellipses
+mat1 = torch.randn(4, 5)
+mat2 = torch.randn(5, 8)
+equation  = "...ij, ...jk -> ...ik"
+einsum = Einsum(equation)
+output = einsum(mat1, mat2)
+
+save_data_and_model_multy_inputs("einsum_2d_ellipses", einsum, mat1, mat2, export_params=True)
+
 # 3d test case
 mat1 = torch.ones(2, 4, 5)
 mat2 = torch.ones(2, 5, 8)

testdata/dnn/onnx/data/input_einsum_2d_ellipses_1.npy

@@ -0,0 +1,17 @@
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+equation"...ij, ...jk -> ...ik�
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+

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+
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+Einsum2_dim_0
+Einsum2_dim_1B