Resolve "ArcFace (MXNET) + IJBC lead to memory error"

Closes #42 (closed)

bob/bio/face/config/baseline/arcface_insightface.py

@@ -9,6 +9,9 @@ from bob.bio.base.pipelines.vanilla_biometrics import (
 if "database" in locals():
     annotation_type = database.annotation_type
     fixed_positions = database.fixed_positions
+    memory_demanding = (
+        database.memory_demanding if hasattr(database, "memory_demanding") else False
+    )
 else:
     annotation_type = None
     fixed_positions = None
@@ -16,7 +19,7 @@ else:
 
 def load(annotation_type, fixed_positions=None):
     transformer = embedding_transformer_112x112(
-        ArcFaceInsightFace(), annotation_type, fixed_positions, color_channel="rgb"
+        ArcFaceInsightFace(memory_demanding=memory_demanding), annotation_type, fixed_positions, color_channel="rgb"
     )
 
     algorithm = Distance()