Merge branch 'master' into data_parallel

# Conflicts:
#	models/auto_encoder.py
#	models/model.py
#	models/rgb_part_net.py

1 files changed, 10 insertions, 22 deletions

diff --git a/models/rgb_part_net.py b/models/rgb_part_net.py
index 7785bb7..fdeed17 100644
--- a/models/rgb_part_net.py
+++ b/models/rgb_part_net.py
@@ -13,39 +13,31 @@ class RGBPartNet(nn.Module):
             ae_in_size: tuple[int, int] = (64, 48),
             ae_feature_channels: int = 64,
             f_a_c_p_dims: tuple[int, int, int] = (128, 128, 64),
-            hpm_use_1x1conv: bool = False,
             hpm_scales: tuple[int, ...] = (1, 2, 4),
             hpm_use_avg_pool: bool = True,
             hpm_use_max_pool: bool = True,
             tfa_squeeze_ratio: int = 4,
             tfa_num_parts: int = 16,
-            embedding_dims: int = 256,
+            embedding_dims: tuple[int] = (256, 256),
             image_log_on: bool = False
     ):
         super().__init__()
         self.h, self.w = ae_in_size
         (self.f_a_dim, self.f_c_dim, self.f_p_dim) = f_a_c_p_dims
-        self.hpm_num_parts = sum(hpm_scales)
         self.image_log_on = image_log_on
 
         self.ae = AutoEncoder(
             ae_in_channels, ae_in_size, ae_feature_channels, f_a_c_p_dims
         )
         self.pn_in_channels = ae_feature_channels * 2
-        self.pn = PartNet(
-            self.pn_in_channels, tfa_squeeze_ratio, tfa_num_parts
-        )
         self.hpm = HorizontalPyramidMatching(
-            ae_feature_channels * 2, self.pn_in_channels, hpm_use_1x1conv,
-            hpm_scales, hpm_use_avg_pool, hpm_use_max_pool
+            self.pn_in_channels, embedding_dims[0], hpm_scales,
+            hpm_use_avg_pool, hpm_use_max_pool
         )
-        self.num_total_parts = self.hpm_num_parts + tfa_num_parts
-        empty_fc = torch.empty(self.num_total_parts,
-                               self.pn_in_channels, embedding_dims)
-        self.fc_mat = nn.Parameter(empty_fc)
+        self.pn = PartNet(self.pn_in_channels, embedding_dims[1],
+                          tfa_num_parts, tfa_squeeze_ratio)
 
-    def fc(self, x):
-        return x @ self.fc_mat
+        self.num_parts = self.hpm.num_parts + tfa_num_parts
 
     def forward(self, x_c1, x_c2=None):
         # Step 1: Disentanglement
@@ -55,21 +47,17 @@ class RGBPartNet(nn.Module):
         # Step 2.a: Static Gait Feature Aggregation & HPM
         # n, c, h, w
         x_c = self.hpm(x_c)
-        # p, n, c
+        # p, n, d
 
         # Step 2.b: FPFE & TFA (Dynamic Gait Feature Aggregation)
         # n, t, c, h, w
         x_p = self.pn(x_p)
-        # p, n, c
-
-        # Step 3: Cat feature map together and fc
-        x = torch.cat((x_c, x_p))
-        x = self.fc(x)
+        # p, n, d
 
         if self.training:
-            return x.transpose(0, 1), images, f_loss
+            return x_c.transpose(0, 1), x_p.transpose(0, 1), images, f_loss
         else:
-            return x.unsqueeze(1).view(-1)
+            return torch.cat((x_c, x_p)).unsqueeze(1).view(-1)
 
     def _disentangle(self, x_c1_t2, x_c2_t2=None):
         n, t, c, h, w = x_c1_t2.size()