Added data for exp layer test

backport of commit: b67584e

Author: jebastin-nadar

testdata/dnn/onnx/data/input_exp.npy

@@ -958,6 +958,14 @@ def forward(self, x):
 model = Power(2)
 save_data_and_model("pow2", x, model)
 
+class Exp(nn.Module):
+  def forward(self, x):
+    return x.exp()
+
+x = Variable(torch.randn(2, 2))
+model = Exp()
+save_data_and_model("exp", x, model)
+
 class ReduceMaxGlobal(nn.Module):
   def forward(self, x):
     out = torch.max(x)

testdata/dnn/onnx/data/output_exp.npy

@@ -0,0 +1,11 @@
+pytorch1.7:P
+
+
0
1Exp_0"Exptorch-jit-exportZ
+
0
+

+
+b
+
1
+

+
+B