From 60d4266822ca228199bc3027fc82589c83a384a6 Mon Sep 17 00:00:00 2001
From: Hieu Hoang <hieuhoang@gmail.com>
Date: Thu, 7 Dec 2017 01:00:08 +0000
Subject: delete all mention of half2

---
 src/amun/half/mblas/matrix_functions.h |  7 ++++---
 src/amun/half/mblas/thrust_functions.h | 19 -------------------
 2 files changed, 4 insertions(+), 22 deletions(-)

diff --git a/src/amun/half/mblas/matrix_functions.h b/src/amun/half/mblas/matrix_functions.h
index 8a7a3037..fdf92ccb 100644
--- a/src/amun/half/mblas/matrix_functions.h
+++ b/src/amun/half/mblas/matrix_functions.h
@@ -216,17 +216,18 @@ __global__ void gBroadcast(Functor functor,
     uint batchIdx = batchMappingWrap[ beamIdx ];
 
 
-    //outWrap[id] = functor(in1Wrap[(batchIdx * srcSize + srcId) * cols + stateIdx],
-    //                      in2Wrap[beamIdx * cols + stateIdx]);
+    outWrap[id] = functor(in1Wrap[(batchIdx * srcSize + srcId) * cols + stateIdx],
+                          in2Wrap[beamIdx * cols + stateIdx]);
     //outWrap[id] = functor(in1Wrap(indices[0], indices[1], 0, batchIdx),
     //                      in2Wrap(indices[2], indices[1], 0, 0));
     //outWrap(srcId, stateIdx, beamIdx, 0) = functor(in1Wrap(srcId, stateIdx, 0, batchIdx),
     //                                              in2Wrap(beamIdx, stateIdx, 0, 0));
+    /*
     const half *in1 = &in1Wrap(srcId, stateIdx, 0, batchIdx);
     const half *in2 = &in2Wrap(beamIdx, stateIdx, 0, 0);
     half *out = &outWrap(srcId, stateIdx, beamIdx, 0);
     *out = functor(*in1, *in2);
-
+    */
   }
 }
 
diff --git a/src/amun/half/mblas/thrust_functions.h b/src/amun/half/mblas/thrust_functions.h
index 3373b1e5..ba36f662 100644
--- a/src/amun/half/mblas/thrust_functions.h
+++ b/src/amun/half/mblas/thrust_functions.h
@@ -20,19 +20,6 @@ inline half htanh(const half x)
   return ret;
 }
 
-__device__
-inline half2 htanh(const half2 x)
-{
-  half2 one = __float2half2_rn(1.0f);
-  half2 t1 = h2exp(__hmul2(__float2half2_rn(2.0f), x));
-  half2 t2 = __hsub2(one, t1);
-  half2 t3 = __hadd2(one, t1);
-  t3 = h2rcp(t3);
-  half2 ret = __hmul2(t1, t3);
-
-  return ret;
-}
-
 namespace thrust
 {
   namespace detail
@@ -75,12 +62,6 @@ namespace thrust
         T operator()(const T &x, const T &y) const { return x + y; }
       };
 
-      template<>
-      struct half_binary_add<half2> : public thrust::binary_function<half2,half2,half2> {
-        __device__
-        half2 operator()(const half2 &x, const half2 &y) const { return __hadd2(x, y); }
-      };
-
       template<typename Eval1, typename Eval2>
       __host__ __device__
       actor<composite<binary_operator<half_binary_add>, actor<Eval1>, actor<Eval2>>>
-- 
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