From 6f06b32258c97273fbb998e67180523fa71621a4 Mon Sep 17 00:00:00 2001
From: ktlichkid <liqingsheng@baidu.com>
Date: Fri, 20 Apr 2018 15:51:45 +0800
Subject: [PATCH] Added GetExpectedKernelType and Debug message

---
 paddle/fluid/operators/beam_search_op.cc | 13 +++++++++
 paddle/fluid/operators/beam_search_op.h  | 36 ++++++++++++++++++------
 2 files changed, 40 insertions(+), 9 deletions(-)

diff --git a/paddle/fluid/operators/beam_search_op.cc b/paddle/fluid/operators/beam_search_op.cc
index f9312295b6..0499d8cbef 100644
--- a/paddle/fluid/operators/beam_search_op.cc
+++ b/paddle/fluid/operators/beam_search_op.cc
@@ -21,6 +21,8 @@ limitations under the License. */
 #include "paddle/fluid/framework/lod_tensor.h"
 #include "paddle/fluid/framework/op_registry.h"
 
+#include <iostream>
+
 namespace paddle {
 namespace operators {
 
@@ -252,6 +254,17 @@ class BeamSearchOp : public framework::OperatorWithKernel {
       PADDLE_ENFORCE(ctx->HasOutput(arg),
                      "BeamSearch need output argument '%s'", arg);
     }
+    std::cout << "Done Infer Shape\n";
+  }
+
+  framework::OpKernelType GetExpectedKernelType(
+      const framework::ExecutionContext &ctx) const override {
+    std::cout << "Get Expected type 1\n";
+    framework::OpKernelType kt = OperatorWithKernel::GetExpectedKernelType(ctx);
+    std::cout << "Get Expected type 2\n";
+    kt.place_ = ctx.Input<framework::LoDTensor>("pre_ids")->place();
+    std::cout << "Get Expected type 3\n";
+    return kt;
   }
 /*
  private:
diff --git a/paddle/fluid/operators/beam_search_op.h b/paddle/fluid/operators/beam_search_op.h
index 6e2e2f4daa..1487905ce8 100644
--- a/paddle/fluid/operators/beam_search_op.h
+++ b/paddle/fluid/operators/beam_search_op.h
@@ -23,6 +23,8 @@ limitations under the License. */
 #include "paddle/fluid/framework/lod_tensor.h"
 #include "paddle/fluid/framework/operator.h"
 
+#include <iostream>
+
 namespace paddle {
 namespace operators {
 
@@ -196,31 +198,47 @@ template <typename DeviceContext, typename T>
 class BeamSearchOpKernel : public framework::OpKernel<T>{
  public:
   void Compute(const framework::ExecutionContext& context) const override {
+    std::cout << "Compute 1\n";
     auto ids_var = context.Input<framework::LoDTensor>("ids");
+    std::cout << "Compute 2\n";
     auto scores_var = context.Input<framework::LoDTensor>("scores");
+    std::cout << "Compute 3\n";
     auto pre_ids_var = context.Input<framework::LoDTensor>("pre_ids");
+    std::cout << "Compute 4\n";
     PADDLE_ENFORCE_NOT_NULL(ids_var);
+    std::cout << "Compute 5\n";
     PADDLE_ENFORCE_NOT_NULL(scores_var);
+    std::cout << "Compute 6\n";
     PADDLE_ENFORCE_NOT_NULL(pre_ids_var);
-
-    //auto& ids = ids_var->Get<framework::LoDTensor>();
-    //auto& scores = scores_var->Get<framework::LoDTensor>();
-    //auto& pre_ids = pre_ids_var->Get<framework::LoDTensor>();
+    std::cout << "Compute 7\n";
+    // auto& ids = ids_var->Get<framework::LoDTensor>();
+    // auto& scores = scores_var->Get<framework::LoDTensor>();
+    // auto& pre_ids = pre_ids_var->Get<framework::LoDTensor>();
 
     size_t level = context.Attr<int>("level");
+    std::cout << "Compute 8\n";
     size_t beam_size = context.Attr<int>("beam_size");
+    std::cout << "Compute 9\n";
     int end_id = context.Attr<int>("end_id");
+    std::cout << "Compute 10\n";
     BeamSearch alg(*ids_var, *scores_var, level, beam_size, end_id);
-
-    auto selected_ids_var = context.Output<framework::LoDTensor>("selected_ids");
-    auto selected_scores_var = context.Output<framework::LoDTensor>("selected_scores");
+    std::cout << "Compute 11\n";
+    auto selected_ids_var =
+        context.Output<framework::LoDTensor>("selected_ids");
+    std::cout << "Compute 12\n";
+    auto selected_scores_var =
+        context.Output<framework::LoDTensor>("selected_scores");
+    std::cout << "Compute 13\n";
     PADDLE_ENFORCE_NOT_NULL(selected_ids_var);
+    std::cout << "Compute 14\n";
     PADDLE_ENFORCE_NOT_NULL(selected_scores_var);
-    //auto& selected_ids_tensor =
+    std::cout << "Compute 15\n";
+    // auto& selected_ids_tensor =
     //    *selected_ids_var->GetMutable<framework::LoDTensor>();
-    //auto& selected_scores_tensor =
+    // auto& selected_scores_tensor =
     //    *selected_scores_var->GetMutable<framework::LoDTensor>();
     alg(*pre_ids_var, selected_ids_var, selected_scores_var);
+    std::cout << "Compute 16\n";
   }
 };
 
-- 
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