set net.forward to original forward function in flops (PaddlePaddle#3…

…6852)
0x45f · Nov 19, 2021 · aa6eb33 · aa6eb33
1 parent 027664e
commit aa6eb33
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/python/paddle/hapi/dynamic_flops.py b/python/paddle/hapi/dynamic_flops.py
@@ -17,6 +17,7 @@
 import paddle.nn as nn
 import numpy as np
 from .static_flops import static_flops, Table
+from paddle.fluid.dygraph.dygraph_to_static.program_translator import unwrap_decorators
 
 __all__ = []
 
@@ -100,6 +101,10 @@ def count_leaky_relu(m, x, y):
             #Total Flops: 347560     Total Params: 61610
     """
     if isinstance(net, nn.Layer):
+        # If net is a dy2stat model, net.forward is StaticFunction instance,
+        # we set net.forward to original forward function.
+        _, net.forward = unwrap_decorators(net.forward)
+
         inputs = paddle.randn(input_size)
         return dynamic_flops(
             net,