add GetB4() and GetNBest()

1 files changed, 12 insertions, 0 deletions

diff --git a/src/amun/cpu/decoder/encoder_decoder.h b/src/amun/cpu/decoder/encoder_decoder.h
index c8bb56b4..a24a6ee0 100644
--- a/src/amun/cpu/decoder/encoder_decoder.h
+++ b/src/amun/cpu/decoder/encoder_decoder.h
@@ -25,6 +25,18 @@ class CPUEncoderDecoderBase : public Scorer {
     virtual void GetAttention(mblas::Matrix& Attention) = 0;
     virtual mblas::Matrix& GetAttention() = 0;
 
+    virtual void *GetNBest()
+    {
+      assert(false);
+      return nullptr;
+    }
+
+    virtual const BaseMatrix *GetB4() const
+    {
+      assert(false);
+      return nullptr;
+    }
+
   protected:
     mblas::Matrix SourceContext_;
 };