X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;f=mlp.py;h=7ddb894dd7248a54861dad3e9ef9af585a2c6372;hb=546094cd63776f6d2a5d6ce1a0fa935a7b9dc956;hp=8497848fa7c32413a05dbbf47e159d06764113fd;hpb=63f04303f0320d25d36e6a4f9f535e62cdb139e1;p=agtree2dot.git

diff --git a/mlp.py b/mlp.py
index 8497848..7ddb894 100755
--- a/mlp.py
+++ b/mlp.py
@@ -17,6 +17,8 @@
 # Contact <francois.fleuret@idiap.ch> for comments & bug reports        #
 #########################################################################
 
+import subprocess
+
 from torch import nn
 from torch.nn import functional as fn
 from torch import Tensor
@@ -45,8 +47,33 @@ criterion = nn.MSELoss()
 loss = criterion(output, target)
 
 agtree2dot.save_dot(loss,
-                    { input: 'input', target: 'target', loss: 'loss' },
+                    {
+                        input: 'input',
+                        target: 'target',
+                        loss: 'loss',
+                        mlp.fc1.weight: 'weight1',
+                        mlp.fc1.bias: 'bias1',
+                        mlp.fc2.weight: 'weight2',
+                        mlp.fc2.bias: 'bias2',
+                    },
                     open('./mlp.dot', 'w'))
 
-print('Generated mlp.dot. You can convert it to pdf with')
-print('> dot mlp.dot -Lg -T pdf -o mlp.pdf')
+print('Generated mlp.dot')
+
+try:
+
+    fontname = 'Computer Modern'
+    fontsize = 12
+    subprocess.check_call(['dot', 'mlp.dot',
+                           '-Lg',
+                           '-T', 'pdf',
+                           '-Efontname=' + fontname, '-Efontsize=' + str(fontsize),
+                           '-Nfontname=' + fontname, '-Nfontsize=' + str(fontsize),
+                           '-o', 'mlp.pdf' ])
+
+except subprocess.CalledProcessError:
+
+    print('Calling the dot command failed. Is Graphviz installed?')
+    sys.exit(1)
+
+print('Generated mlp.pdf')