Merge pull request #731 from zhangyang0701/develop

Correct FPGA track concat_kernel.cpp , close #730

src/operators/feed_op.cpp

@@ -25,5 +25,5 @@ REGISTER_OPERATOR_CPU(feed, ops::FeedOp);
 REGISTER_OPERATOR_MALI_GPU(feed, ops::FeedOp);
 #endif
 #ifdef PADDLE_MOBILE_FPGA
-
+REGISTER_OPERATOR_FPGA(feed, ops::FeedOp);
 #endif

src/operators/kernel/fpga/concat_kernel.cpp

@@ -20,12 +20,12 @@ namespace paddle_mobile {
 namespace operators {
 
 template <>
-bool ConcatKernel<FPGA, half>::Init(ConcatParam *param) {
+bool ConcatKernel<FPGA, float>::Init(ConcatParam *param) {
   return true;
 }
 
 template <>
-void ConcatKernel<FPGA, half>::Compute(const ConcatParam &param) const {
+void ConcatKernel<FPGA, float>::Compute(const ConcatParam &param) const {
   auto inputs = param.Inputs();
   auto *out = param.Out();
   int64_t axis = param.Axis();