Add support for the Einsum operator

test/onnx/einsum_2d_3d_multiplication_test.onnx

@@ -0,0 +1,18 @@
+	 einsum_2d_3d_multiplication_test:

+*
+x1
+x2
y"Einsum*
+equation"ij,jkl 
 einsum_2d_3d_multiplication_testZ
+x1
+

+
+Z
+x2
+

+
+
+b
+
y
+
+

+
B

test/onnx/einsum_3_inputs_test.onnx

@@ -0,0 +1,25 @@
+	einsum_3_inputs_test:²

+7
+x1
+x2
+x3
y"Einsum*
+equation"bac,cd,def->ebc 
einsum_3_inputs_testZ
+x1
+

+
+
+Z
+x2
+

+
+Z
+x3
+

+
+
+b
+
y
+

+
+
+B

test/onnx/einsum_3d_broadcast_test.onnx

@@ -0,0 +1,20 @@
+	einsum_3d_broadcast_test:™

+0
+x1
+x2
y"Einsum*
+equation"bik,bkj->bij 
einsum_3d_broadcast_testZ
+x1
+

+

+
+
Z
+x2
+

+
+
+b
+
y
+

+
+
+B

test/onnx/einsum_3d_diagonal_test.onnx

@@ -0,0 +1,13 @@
+	einsum_3d_diagonal_test:n
+%
+
x
y"Einsum*
+equation"iii->i 
einsum_3d_diagonal_testZ
+
x
+

+
+
+b
+
y
+

+

+B

test/onnx/einsum_3d_opposite_broadcast_test.onnx

@@ -0,0 +1,20 @@
+	!einsum_3d_opposite_broadcast_test:¢

+0
+x1
+x2
y"Einsum*
+equation"bik,bkj->bij 
!einsum_3d_opposite_broadcast_testZ
+x1
+

+

+
+Z
+x2
+

+
+

+b
+
y
+

+
+
+B

test/onnx/einsum_batch_matrix_diagonal_test.onnx

@@ -0,0 +1,13 @@
+	!einsum_batch_matrix_diagonal_test:}
+*
+
x
y"Einsum*
+equation"...ii->...i 
!einsum_batch_matrix_diagonal_testZ
+
x
+

+
+
+b
+
y
+

+
+B

test/onnx/einsum_batch_matrix_multiplication_test.onnx

@@ -0,0 +1,20 @@
+	'einsum_batch_matrix_multiplication_test:¨

+0
+x1
+x2
y"Einsum*
+equation"ijk,ikl->ijl 
'einsum_batch_matrix_multiplication_testZ
+x1
+

+
+
+Z
+x2
+

+
+
+b
+
y
+

+
+
+B

test/onnx/einsum_bilinear_transformation_test.onnx

@@ -0,0 +1,23 @@
+	#einsum_bilinear_transformation_test:·

+5
+x1
+x2
+x3
y"Einsum*
+equation"ik,jkl,il->ij 
#einsum_bilinear_transformation_testZ
+x1
+

+
+Z
+x2
+

+
+
+Z
+x3
+

+
+b
+
y
+

+
+B

test/onnx/einsum_broadcast_test.onnx

@@ -0,0 +1,17 @@
+	einsum_broadcast_test:Š

+0
+x1
+x2
y"Einsum*
+equation"ij, jk -> ik 
einsum_broadcast_testZ
+x1
+

+
+
Z
+x2
+

+
+b
+
y
+

+
+B

test/onnx/einsum_column_sum_test.onnx

@@ -0,0 +1,12 @@
+	einsum_column_sum_test:d
+$
+
x
y"Einsum*
+equation"ij->j 
einsum_column_sum_testZ
+
x
+

+
+b
+
y
+
+

+B

test/onnx/einsum_common_1_test.onnx

@@ -0,0 +1,23 @@
+	einsum_common_1_test:¤

+3
+x1
+x2
y"Einsum*
+equation"bsnh,btnh->bnts 
einsum_common_1_testZ
+x1
+

+
+
+
+Z
+x2
+

+
+
+
+b
+
y
+

+
+
+
+B

test/onnx/einsum_common_2_test.onnx

@@ -0,0 +1,22 @@
+	einsum_common_2_test:Ÿ

+2
+x1
+x2
y"Einsum*
+equation"bsnh,ctnh->nts 
einsum_common_2_testZ
+x1
+

+
+
+
+Z
+x2
+

+
+
+
+b
+
y
+

+
+
+B

test/onnx/einsum_common_3_test.onnx

@@ -0,0 +1,22 @@
+	einsum_common_3_test:Ÿ

+2
+x1
+x2
y"Einsum*
+equation"bnst,chst->shn 
einsum_common_3_testZ
+x1
+

+
+
+
+Z
+x2
+

+
+
+
+b
+
y
+

+
+
+B

test/onnx/einsum_common_4_test.onnx

@@ -0,0 +1,23 @@
+	einsum_common_4_test:¤

+3
+x1
+x2
y"Einsum*
+equation"bcxd,bcyd->bcxy 
einsum_common_4_testZ
+x1
+

+
+
+
+Z
+x2
+

+
+
+
+b
+
y
+

+
+
+
+B

test/onnx/einsum_common_5_test.onnx

@@ -0,0 +1,23 @@
+	einsum_common_5_test:ª

+9
+x1
+x2
y"Einsum*$
+equation"...qhd,...khd->...hqk 
einsum_common_5_testZ
+x1
+

+
+
+
+Z
+x2
+

+
+
+
+b
+
y
+

+
+
+
+B

test/onnx/einsum_common_6_test.onnx

@@ -0,0 +1,20 @@
+	einsum_common_6_test:›

+6
+x1
+x2
y"Einsum*!
+equation"i...k,k...j->i...j 
einsum_common_6_testZ
+x1
+

+
+
+Z
+x2
+

+
+
+b
+
y
+

+
+
+B

test/onnx/einsum_common_7_test.onnx

@@ -0,0 +1,12 @@
+	einsum_common_7_test:f
+(
+
x
y"Einsum*
+equation"	...j->... 
einsum_common_7_testZ
+
x
+

+
+b
+
y
+
+

+B

test/onnx/einsum_common_8_test.onnx

@@ -0,0 +1,17 @@
+	einsum_common_8_test:†

+-
+x1
+x2
y"Einsum*
+equation"	ii,jj->ij 
einsum_common_8_testZ
+x1
+

+
+Z
+x2
+

+
+b
+
y
+

+
+B

test/onnx/einsum_diag_vector_multiply_test.onnx

@@ -0,0 +1,17 @@
+	 einsum_diag_vector_multiply_test:ˆ

++
+x1
+x2
y"Einsum*
+equation"ii,i->i 
 einsum_diag_vector_multiply_testZ
+x1
+

+
+Z
+x2
+
+

+b
+
y
+
+

+B