This commit is contained in:
Namhyuk Ahn
2019-06-05 19:02:56 +09:00
parent 51b2c50f8b
commit 36b54e837a
2 changed files with 61 additions and 68 deletions
+27 -38
View File
@@ -36,19 +36,18 @@ class Net(nn.Module):
summary(Net(), torch.zeros((1, 1, 28, 28)))
```
```
====================================================================================================
Kernel Shape Output Shape Params (K) Mult-Adds (M)
Layer
0_conv1 [1, 10, 5, 5] [1, 10, 24, 24] 0.26 0.1440
1_conv2 [10, 20, 5, 5] [1, 20, 8, 8] 5.02 0.3200
2_conv2_drop - [1, 20, 8, 8] NaN NaN
3_fc1 [320, 50] [1, 50] 16.05 0.0160
4_fc2 [50, 10] [1, 10] 0.51 0.0005
====================================================================================================
Params (K) 21.8400
Mult-Adds (M) 0.4805
dtype: float64
====================================================================================================
========================================================================
Kernel Shape Output Shape Params (K) Mult-Adds (M)
Layer
0_conv1 [1, 10, 5, 5] [1, 10, 24, 24] 0.26 0.144
1_conv2 [10, 20, 5, 5] [1, 20, 8, 8] 5.02 0.32
2_conv2_drop - [1, 20, 8, 8] - -
3_fc1 [320, 50] [1, 50] 16.05 0.016
4_fc2 [50, 10] [1, 10] 0.51 0.0005
------------------------------------------------------------------------
Params (K): 21.84
Mult-Adds (M): 0.4805
========================================================================
```
RNN
@@ -75,18 +74,16 @@ inputs = torch.zeros((100, 1), dtype=torch.long) # [length, batch_size]
summary(Net(), inputs)
```
```
====================================================================================================
==================================================================
Kernel Shape Output Shape Params (K) Mult-Adds (M)
Layer
Layer
0_embedding [300, 20] [100, 1, 300] 6.00 0.006000
1_encoder - [100, 1, 512] 3768.32 3.760128
2_decoder [512, 20] [100, 1, 20] 10.26 0.010240
====================================================================================================
Params (K) 3784.580000
Mult-Adds (M) 3.776368
dtype: float64
====================================================================================================
------------------------------------------------------------------
Params (K): 3784.5800000000004
Mult-Adds (M): 3.7763679999999997
==================================================================
```
Recursive NN
@@ -103,23 +100,15 @@ class Net(nn.Module):
summary(Net(), torch.zeros((1, 64, 28, 28)))
```
```
----------------------------------------------------------------------------------------------------
Layer Kernel Shape Output Shape # Params (K) # Mult-Adds (M)
====================================================================================================
Kernel Shape Output Shape Params (K) Mult-Adds (M)
Layer
0_conv1 [64, 64, 3, 3] [1, 64, 28, 28] 36.928 28.901376
1_conv1 [64, 64, 3, 3] [1, 64, 28, 28] NaN 28.901376
====================================================================================================
Kernel Shape [64, 64, 3, 3, 64, 64, 3, 3]
Output Shape [1, 64, 28, 28, 1, 64, 28, 28]
Params (K) 36.928
Mult-Adds (M) 57.8028
dtype: object
====================================================================================================
# Params: 36.93K
# Mult-Adds: 57.80M
----------------------------------------------------------------------------------------------------
===================================================================
Kernel Shape Output Shape Params (K) Mult-Adds (M)
Layer
0_conv1 [64, 64, 3, 3] [1, 64, 28, 28] 36.928 28.901376
1_conv1 [64, 64, 3, 3] [1, 64, 28, 28] - 28.901376
-------------------------------------------------------------------
Params (K): 36.928
Mult-Adds (M): 57.802752
===================================================================
```
Multiple arguments
+34 -30
View File
@@ -17,11 +17,11 @@ def summary(model, x, *args, **kwargs):
def hook(module, inputs, outputs):
cls_name = str(module.__class__).split(".")[-1].split("'")[0]
module_idx = len(summary)
# Lookup name in a dict that includes parents
for name, item in module_names.items():
if item == module:
key = '{}_{}'.format(module_idx, name)
key = "{}_{}".format(module_idx, name)
info = OrderedDict()
info["id"] = id(module)
@@ -69,55 +69,59 @@ def summary(model, x, *args, **kwargs):
# ignore Sequential and ModuleList
if not module._modules:
hooks.append(module.register_forward_hook(hook))
module_names = get_names_dict(model)
hooks = []
summary = OrderedDict()
model.apply(register_hook)
with torch.no_grad():
model(x) if not (kwargs or args) else model(x, *args, **kwargs)
for hook in hooks:
hook.remove()
# Use pandas to align the columns
df = pd.DataFrame(summary).T
df['Mult-Adds (M)'] = pd.to_numeric(df['macs'], errors='coerce')/1e6
df['Params (K)'] = pd.to_numeric(df['params'], errors='coerce')/1e3
df["Mult-Adds (M)"] = pd.to_numeric(df["macs"], errors="coerce")/1e6
df["Params (K)"] = pd.to_numeric(df["params"], errors="coerce")/1e3
df = df.rename(columns=dict(
ksize='Kernel Shape',
out='Output Shape',
ksize="Kernel Shape",
out="Output Shape",
))
df.index.name = 'Layer'
df = df[['Kernel Shape', 'Output Shape', 'Params (K)', 'Mult-Adds (M)']]
print("="*100)
print(df.replace(np.nan, '-')
print("="*100)
print(df.sum())
print("="*100)
df.index.name = "Layer"
df = df[["Kernel Shape", "Output Shape", "Params (K)", "Mult-Adds (M)"]]
df_sum = df.sum()
max_repr_width = max([len(row) for row in df.to_string().split("\n")])
print("="*max_repr_width)
print(df.replace(np.nan, "-"))
print("-"*max_repr_width)
print("Params (K): ", df_sum["Params (K)"])
print("Mult-Adds (M): ", df_sum["Mult-Adds (M)"])
print("="*max_repr_width)
return df
def get_names_dict(model):
"""Recursive walk to get names including path."""
names = {}
def _get_names(module, parent_name=''):
for key, module in module.named_children():
cls_name = str(module.__class__).split(".")[-1].split("'")[0]
num_named_children = len(list(module.named_children()))
if num_named_children>0:
name = parent_name + '.' + key if parent_name else key
def _get_names(module, parent_name=""):
for key, m in module.named_children():
cls_name = str(m.__class__).split(".")[-1].split("'")[0]
num_named_children = len(list(m.named_children()))
if num_named_children > 0:
name = parent_name + "." + key if parent_name else key
else:
name = parent_name + '.' + cls_name + '_'+ key if parent_name else key
names[name] = module
if isinstance(module, torch.nn.Module):
_get_names(module, parent_name=name)
name = parent_name + "." + cls_name + "_"+ key if parent_name else key
names[name] = m
if isinstance(m, torch.nn.Module):
_get_names(m, parent_name=name)
_get_names(model)
return names