Merge pull request #24830 from Abdurrahheem:ash/einsum_1d_support

1d  operation support for einsum layer

modules/dnn/src/layers/einsum_layer.cpp

@@ -105,7 +105,7 @@ static Mat batchwiseMatMul(
 
         // input1 should of size MxK
         // check if input1 needs reshape, if need reshape
-        if (input1.dims > 2 || input1.size[0] != M || input1.size[1] != K)
+        if (input1.dims > 2 || input1.size[0] != M || (input1.dims > 1 && input1.size[1] != K) || input1.dims == 1)
         {
             int shape[] = {static_cast<int>(M), static_cast<int>(K)};
             reshapedInput1 = input1.reshape(1, 2, shape);
@@ -113,7 +113,7 @@ static Mat batchwiseMatMul(
 
         // input2 should be of size KxN
         // check if input2 needs reshape, if needs reshape
-        if (input2.dims > 2 || input2.size[0] != K || input2.size[1] != N)
+        if (input2.dims > 2 || input2.size[0] != K || (input2.dims > 1 &&  input2.size[1] != N) || input2.dims == 1)
         {
             int shape2[] = {static_cast<int>(K), static_cast<int>(N)};
             reshapedInput2 = input2.reshape(1, 2, shape2);

modules/dnn/test/test_onnx_importer.cpp

@@ -1452,7 +1452,7 @@ TEST_P(Test_ONNX_layers, LSTM_layout_batch)
     testONNXModels("lstm_layout_1", npy, 0.005, 0.005, false, false, 3);
 }
 
-TEST_P(Test_ONNX_layers, DISABLED_Einsum_1D)
+TEST_P(Test_ONNX_layers, Einsum_1D)
 {
     testONNXModels("einsum_1d", npy, 0, 0, false, false, 2);
 }
@@ -1482,12 +1482,12 @@ TEST_P(Test_ONNX_layers, Einsum_5D)
     testONNXModels("einsum_5d", npy, 0, 0, false, false, 2);
 }
 
-TEST_P(Test_ONNX_layers, DISABLED_Einsum_InnerProduct)
+TEST_P(Test_ONNX_layers, Einsum_InnerProduct)
 {
     testONNXModels("einsum_inner", npy, 0, 0, false, false, 2);
 }
 
-TEST_P(Test_ONNX_layers, DISABLED_Einsum_HadamardProduct)
+TEST_P(Test_ONNX_layers, Einsum_HadamardProduct)
 {
     testONNXModels("einsum_hadamard", npy, 0, 0, false, false, 2);
 }