a temp patch for zero result

N/A

Signed-off-by: Luxuhui <[email protected]>

issue599.patch

@@ -0,0 +1,44 @@
+diff --git a/tools/sh_commands.py b/tools/sh_commands.py
+index 4b029485..f34ded69 100644
+--- a/tools/sh_commands.py
++++ b/tools/sh_commands.py
+@@ -772,15 +772,7 @@ def packaging_lib(libmace_output_dir, project_name):
+     six.print_("Start packaging '%s' libs into %s" % (project_name,
+                                                       tar_package_path))
+     which_sys = platform.system()
+-    if which_sys == "Linux":
+-        sh.tar(
+-            "cvzf",
+-            "%s" % tar_package_path,
+-            glob.glob("%s/*" % project_dir),
+-            "--exclude",
+-            "%s/_tmp" % project_dir,
+-            _fg=True)
+-    elif which_sys == "Darwin":
++    if which_sys == "Linux" or which_sys == "Darwin":
+         sh.tar(
+             "--exclude",
+             "%s/_tmp" % project_dir,
+diff --git a/tools/validate.py b/tools/validate.py
+index 9980a0a9..b16af3d8 100644
+--- a/tools/validate.py
++++ b/tools/validate.py
+@@ -64,7 +64,11 @@ def calculate_similarity(u, v, data_type=np.float64):
+         u = u.astype(data_type)
+     if v.dtype is not data_type:
+         v = v.astype(data_type)
+-    return np.dot(u, v) / (np.linalg.norm(u) * np.linalg.norm(v))
++    norm = (np.linalg.norm(u) * np.linalg.norm(v))
++    if norm == 0:
++        return 1;
++    else:
++        return np.dot(u, v) / norm
+
+
+ def calculate_pixel_accuracy(out_value, mace_out_value):
+@@ -454,4 +458,4 @@ if __name__ == '__main__':
+              FLAGS.input_data_type,
+              FLAGS.backend,
+              FLAGS.validation_outputs_data,
+-             FLAGS.log_file)
++             "")