fix int/str for conv_dim indexing

modeling_hymba.py

@@ -396,7 +396,7 @@ class HybridMambaAttentionDynamicCache(DynamicCache):
             
             if has_mamba_state:
                 if hasattr(config, 'conv_dim'):
-                    conv_dim = config.conv_dim[i]
+                    conv_dim = config.conv_dim[str(i)]
                 else:
                     conv_dim = intermediate_size
                 self.conv_states += [
@@ -1523,7 +1523,7 @@ class HymbaBlock(nn.Module):
         num_ssm_param = 1
 
         if not hasattr(config, 'conv_dim'):
-            config.conv_dim = {i:0 for i in range(config.num_hidden_layers)}
+            config.conv_dim = {str(i):0 for i in range(config.num_hidden_layers)}
 
         self.conv1d = nn.Conv1d(
             in_channels=self.intermediate_size,
@@ -1534,7 +1534,7 @@ class HymbaBlock(nn.Module):
             padding=self.conv_kernel_size - 1
             )
 
-        config.conv_dim[self.layer_idx] = self.intermediate_size
+        config.conv_dim[str(self.layer_idx)] = self.intermediate_size
 
         self.x_proj = nn.ModuleList([nn.Linear(self.intermediate_size, self.time_step_rank + self.ssm_state_size * 2, bias=False) for _ in range(num_ssm_param)])
         self.dt_proj = nn.ModuleList([nn.Linear(self.time_step_rank, self.intermediate_size, bias=True) for _ in range(num_ssm_param)])