Upgrade waveflow to 1.8.0

parakeet/models/waveflow/waveflow_modules.py

@@ -348,7 +348,7 @@ class WaveFlowModule(dg.Layer):
         mel = self.conditioner(mel)
         assert mel.shape[2] >= audio.shape[1]
         # Prune out the tail of audio/mel so that time/n_group == 0.
-        pruned_len = audio.shape[1] // self.n_group * self.n_group
+        pruned_len = int(audio.shape[1] // self.n_group * self.n_group)
 
         if audio.shape[1] > pruned_len:
             audio = audio[:, :pruned_len]

parakeet/modules/weight_norm.py

@@ -87,7 +87,14 @@ def compute_l2_normalized_weight(v, g, dim):
 def compute_weight(v, g, dim, power):
     assert len(g.shape) == 1, "magnitude should be a vector"
     if power == 2:
-        return compute_l2_normalized_weight(v, g, dim)
+        in_dtype = v.dtype
+        if in_dtype == fluid.core.VarDesc.VarType.FP16:
+            v = F.cast(v, "float32")
+            g = F.cast(g, "float32")
+        weight = compute_l2_normalized_weight(v, g, dim)
+        if in_dtype == fluid.core.VarDesc.VarType.FP16:
+            weight = F.cast(weight, "float16")
+        return weight
     else:
         v_normalized = F.elementwise_div(
             v, (norm_except(v, dim, power) + 1e-12), axis=dim)