diff --git a/src/operators/activation_op.cpp b/src/operators/activation_op.cpp
index 76c9e1a014bc0e51b032d8516ba9448fa25b2aa5..d98fcb92297dd485fc3e59cfe592e00672f4ffca 100644
--- a/src/operators/activation_op.cpp
+++ b/src/operators/activation_op.cpp
@@ -58,6 +58,7 @@ REGISTER_OPERATOR_CPU(relu6, ops::Relu6Op);
 REGISTER_OPERATOR_MALI_GPU(relu, ops::ReluOp);
 #endif
 #ifdef PADDLE_MOBILE_FPGA
+REGISTER_OPERATOR_FPGA(relu, ops::ReluOp);
 #endif
 #ifdef PADDLE_MOBILE_CL
 REGISTER_OPERATOR_CL(relu, ops::ReluOp);
diff --git a/src/operators/elementwise_mul_op.cpp b/src/operators/elementwise_mul_op.cpp
index 335a908ace54664f0bcbca37bdcde30047edee5d..3417fedbb2b8717355e1a7492321ecd5d7c6a9c3 100644
--- a/src/operators/elementwise_mul_op.cpp
+++ b/src/operators/elementwise_mul_op.cpp
@@ -36,6 +36,7 @@ REGISTER_OPERATOR_CPU(elementwise_mul, ops::ElementwiseMulOp);
 REGISTER_OPERATOR_MALI_GPU(elementwise_mul, ops::ElementwiseMulOp);
 #endif
 #ifdef PADDLE_MOBILE_FPGA
+REGISTER_OPERATOR_FPGA(elementwise_mul, ops::ElementwiseMulOp);
 #endif
 
 #endif
diff --git a/src/operators/fusion_fc_relu_op.cpp b/src/operators/fusion_fc_relu_op.cpp
index b19e94cf9a8255b7e9d860cdd17fcfa76274aa02..e11da8814b3a5ef3b128be944965fb97d6142da8 100644
--- a/src/operators/fusion_fc_relu_op.cpp
+++ b/src/operators/fusion_fc_relu_op.cpp
@@ -12,7 +12,7 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License. */
 
-#ifdef FUSION_FC_RELU_OP
+#ifdef FUSION_FCRELU_OP
 
 #include "operators/fusion_fc_relu_op.h"
 namespace paddle_mobile {
diff --git a/src/operators/kernel/elementwise_mul_kernel.h b/src/operators/kernel/elementwise_mul_kernel.h
index 54baa50fcafb8ddbbefecb635ea85f120f16250d..f71b6257d5c978735198f1b42e15f3f454eb8787 100644
--- a/src/operators/kernel/elementwise_mul_kernel.h
+++ b/src/operators/kernel/elementwise_mul_kernel.h
@@ -17,7 +17,6 @@ limitations under the License. */
 #pragma once
 
 #include "framework/operator.h"
-#include "operators/math/elementwise_op_function.h"
 #include "operators/op_param.h"
 
 namespace paddle_mobile {
diff --git a/src/operators/kernel/fpga/V1/elementwise_add_kernel.cpp b/src/operators/kernel/fpga/V1/elementwise_add_kernel.cpp
index a830996524cba9ff05259bf7ccf3a55c99749a87..c549e5a6eee98f38f1806367054b925440e3ebf1 100644
--- a/src/operators/kernel/fpga/V1/elementwise_add_kernel.cpp
+++ b/src/operators/kernel/fpga/V1/elementwise_add_kernel.cpp
@@ -15,55 +15,176 @@ limitations under the License. */
 
 #include "operators/kernel/elementwise_add_kernel.h"
 
+#include <string>
+#include "fpga/V1/api.h"
+
 namespace paddle_mobile {
 namespace operators {
 
 template <>
 bool ElementwiseAddKernel<FPGA, float>::Init(ElementwiseAddParam<FPGA> *param) {
-  // bool relu_enabled = false;
-  paddle_mobile::fpga::ActivationType activation_enable =
-      paddle_mobile::fpga::NONE;
-  int16_t leaky_relu_negative_slope = 0;
-  auto *input_x = const_cast<LoDTensor *>(param->InputX());
   auto *input_y = const_cast<LoDTensor *>(param->InputY());
   auto *out = param->Out();
-  auto input_x_ptr = input_x->data<half>();
-  auto input_y_ptr = input_y->data<half>();
-  fpga::format_fp16_ofm(out);
-  auto out_ptr = out->mutable_data<half>();
-
-  fpga::EWAddArgs ewaddArgs = {0};
-  // ewaddArgs.relu_enabled = relu_enabled;
-  ewaddArgs.output.activation.activation_type = activation_enable;
-  ewaddArgs.output.activation.leaky_relu_negative_slope =
-      leaky_relu_negative_slope;
-  ewaddArgs.const0 = 0x3c00;  // =1
-  ewaddArgs.const1 = 0x3c00;  // =1
-  ewaddArgs.image0.address = input_x_ptr;
-  ewaddArgs.image0.channels = (uint32_t)input_x->dims()[1];
-  ewaddArgs.image0.scale_address = input_x->scale;
-  ewaddArgs.image0.height = (uint32_t)input_x->dims()[2];
-  ewaddArgs.image0.width = (uint32_t)input_x->dims()[3];
-  ewaddArgs.image0.pad_height = 0;
-  ewaddArgs.image0.pad_width = 0;
-  ewaddArgs.image1.address = input_y_ptr;
-  ewaddArgs.image1.channels = (uint32_t)input_y->dims()[1];
-  ewaddArgs.image1.scale_address = input_y->scale;
-  ewaddArgs.image1.height = (uint32_t)input_y->dims()[2];
-  ewaddArgs.image1.width = (uint32_t)input_y->dims()[3];
-  ewaddArgs.image1.pad_height = 0;
-  ewaddArgs.image1.pad_width = 0;
-  ewaddArgs.output.scale_address = out->scale;
-  ewaddArgs.output.address = out_ptr;
-  fpga::expand_EW_arg(&ewaddArgs);
-  param->SetFpgaArgs(ewaddArgs);
+  if (input_y->type() != typeid(float)) {
+    paddle_mobile::fpga::ActivationType activation_enable =
+        paddle_mobile::fpga::NONE;
+    int16_t leaky_relu_negative_slope = 0;
+    auto *input_x = const_cast<LoDTensor *>(param->InputX());
+    auto input_x_ptr = input_x->data<half>();
+    auto input_y_ptr = input_y->data<half>();
+    fpga::format_fp16_ofm(out);
+    auto out_ptr = out->mutable_data<half>();
+
+    fpga::EWAddArgs ewaddArgs = {0};
+    // ewaddArgs.relu_enabled = relu_enabled;
+    ewaddArgs.output.activation.activation_type = activation_enable;
+    ewaddArgs.output.activation.leaky_relu_negative_slope =
+        leaky_relu_negative_slope;
+    ewaddArgs.const0 = 0x3c00;  // =1
+    ewaddArgs.const1 = 0x3c00;  // =1
+    ewaddArgs.image0.address = input_x_ptr;
+    ewaddArgs.image0.channels = (uint32_t)input_x->dims()[1];
+    ewaddArgs.image0.scale_address = input_x->scale;
+    ewaddArgs.image0.height = (uint32_t)input_x->dims()[2];
+    ewaddArgs.image0.width = (uint32_t)input_x->dims()[3];
+    ewaddArgs.image0.pad_height = 0;
+    ewaddArgs.image0.pad_width = 0;
+    ewaddArgs.image1.address = input_y_ptr;
+    ewaddArgs.image1.channels = (uint32_t)input_y->dims()[1];
+    ewaddArgs.image1.scale_address = input_y->scale;
+    ewaddArgs.image1.height = (uint32_t)input_y->dims()[2];
+    ewaddArgs.image1.width = (uint32_t)input_y->dims()[3];
+    ewaddArgs.image1.pad_height = 0;
+    ewaddArgs.image1.pad_width = 0;
+    ewaddArgs.output.scale_address = out->scale;
+    ewaddArgs.output.address = out_ptr;
+    fpga::expand_EW_arg(&ewaddArgs);
+    param->SetFpgaArgs(ewaddArgs);
+  } else {
+    param->float_input_x.Resize(param->InputX()->dims());
+    param->float_input_x.init(typeid(float));
+    fpga::format_fp32_ofm(&(param->float_input_x));
+
+    param->float_out.Resize(param->InputX()->dims());
+    // param->float_out.init(typeid(float));
+    param->float_out.mutable_data<float>(param->InputX()->dims());
+    fpga::format_fp32_ofm(&(param->float_out));
+
+    fpga::format_fp16_ofm(out);
+  }
   return true;
 }
+inline void ElementwiseAddCompute(const ElementwiseAddParam<FPGA> &param) {
+  auto input_x = param.float_input_x;
+  auto input_y = param.InputY();
+  auto Out = param.float_out;
+  int axis = param.Axis();
+
+  const auto &x_dims = input_x.dims();
+  const auto &y_dims = input_y->dims();
+  /// axis = -1 represent the last dimensions.
+  axis = (axis == -1 ? x_dims.size() - y_dims.size() : axis);
+  size_t batch = 1;
+  size_t channels = 1;
+  size_t elementwise_num = 1;
+  for (int i = 0; i < axis; ++i) {
+    batch *= x_dims[i];
+  }
+  for (int i = 0; i < y_dims.size(); ++i) {
+    channels *= y_dims[i];
+  }
+  for (int i = y_dims.size() + axis; i < x_dims.size(); ++i) {
+    elementwise_num *= x_dims[i];
+  }
+  const float *bias_data = input_y->data<float>();
+  const float *input_data = input_x.data<float>();
+  float *output_data = Out.mutable_data<float>();
 
+  for (int i = 0; i < batch; ++i) {
+    for (int j = 0; j < channels; ++j) {
+      size_t offset = (i * channels + j) * elementwise_num;
+      const float *input = input_data + offset;
+      const float bias = bias_data[j];
+      float *output = output_data + offset;
+      // DLOG << "output address: "<< output;
+      for (int k = 0; k < elementwise_num; ++k) {
+        output[k] = input[k] + bias;
+        // DLOG << "output[" << k << "]= " << output[k] ;
+      }
+    }
+  }
+}
 template <>
 void ElementwiseAddKernel<FPGA, float>::Compute(
     const ElementwiseAddParam<FPGA> &param) {
-  fpga::ComputeFpgaEWAdd(param.FpgaArgs());
+  auto input_y = const_cast<LoDTensor *>(param.InputY());
+  if (input_y->type() != typeid(float)) {
+    fpga::ComputeFpgaEWAdd(param.FpgaArgs());
+  } else {
+    auto input_x = const_cast<LoDTensor *>(param.InputX());
+    auto intput_x_float = const_cast<Tensor *>(&(param.float_input_x));
+    fpga::BypassArgs args = {fpga::DATA_TYPE_FP16};
+    args.input_data_type = fpga::DATA_TYPE_FP16;
+    args.output_data_type = fpga::DATA_TYPE_FP32;
+    args.input_layout_type = fpga::LAYOUT_CHW;
+    args.output_layout_type = fpga::LAYOUT_HWC;
+    args.image.address = input_x->data<half>();
+    args.image.channels = (uint32_t)(input_x->fpga_data_num);
+    args.image.height = 1;
+    args.image.width = 1;
+    args.image.pad_height = 0;
+    args.image.pad_width = 0;
+    args.output.address = intput_x_float->data<float>();
+    args.output.scale_address = intput_x_float->scale;
+
+    // fpga::fpga_flush(input_x->data<half>(),input_x->fpga_data_num *
+    // sizeof(half));
+    fpga::PerformBypass(args);
+    fpga::fpga_invalidate(args.output.address,
+                          input_x->fpga_data_num * sizeof(float));
+
+    // just for test
+    /*    {
+           static int cnt = 0;
+           if(cnt == 0){
+               std::string str= "first_bypass_data";
+               float rslt = 0.0f;
+               fpga::savefile(str, args.output.address, input_x->fpga_data_num,
+       rslt); cnt++;
+           }
+       }*/
+    ElementwiseAddCompute(param);
+
+    auto out_float = const_cast<Tensor *>(&(param.float_out));
+    DLOG << "out float: " << out_float->data<float>();
+    fpga::fpga_flush(out_float->data<float>(),
+                     input_x->fpga_data_num * sizeof(float));
+    // just for test
+    /*{
+       static int cnt = 0;
+       if(cnt == 0){
+           std::string str= "ew_output_data";
+           float rslt = 0.0f;
+
+           fpga::savefile(str, out_float->data<float>(), input_x->fpga_data_num,
+   rslt); cnt++;
+       }
+   }*/
+    auto Out = param.Out();
+    args.input_data_type = fpga::DATA_TYPE_FP32;
+    args.output_data_type = fpga::DATA_TYPE_FP16;
+    args.input_layout_type = fpga::LAYOUT_CHW;
+    args.output_layout_type = fpga::LAYOUT_HWC;
+    args.image.address = out_float->data<float>();
+    args.image.channels = (uint32_t)(input_x->fpga_data_num);
+    args.image.height = 1;
+    args.image.width = 1;
+    args.image.pad_height = 0;
+    args.image.pad_width = 0;
+    args.output.address = Out->data<half>();
+    args.output.scale_address = Out->scale;
+    fpga::PerformBypass(args);
+  }
 }
 }  // namespace operators
 }  // namespace paddle_mobile
diff --git a/src/operators/kernel/fpga/V1/elementwise_mul_kernel.cpp b/src/operators/kernel/fpga/V1/elementwise_mul_kernel.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..e421ddb78ff4f1a0f0c51c985db9c26666001d03
--- /dev/null
+++ b/src/operators/kernel/fpga/V1/elementwise_mul_kernel.cpp
@@ -0,0 +1,93 @@
+/* Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License. */
+
+#ifdef ELEMENTWISEMUL_OP
+
+#include "operators/kernel/elementwise_mul_kernel.h"
+#include "operators/math/elementwise_op_function.h"
+
+namespace paddle_mobile {
+namespace operators {
+
+template <typename T>
+struct MulFunctor {
+  inline T operator()(T a, T b) const { return a * b; }
+};
+template <>
+bool ElementwiseMulKernel<FPGA, float>::Init(ElementwiseMulParam<FPGA> *param) {
+  param->float_input_x.Resize(param->InputX()->dims());
+  param->float_input_x.init(typeid(float));
+  fpga::format_fp32_ofm(&(param->float_input_x));
+
+  param->float_out.Resize(param->InputX()->dims());
+  param->float_out.init(typeid(float));
+  fpga::format_fp32_ofm(&(param->float_out));
+
+  auto *out = param->Out();
+  fpga::format_fp16_ofm(out);
+  return true;
+}
+
+template <>
+void ElementwiseMulKernel<FPGA, float>::Compute(
+    const ElementwiseMulParam<FPGA> &param) {
+  auto input_x = const_cast<LoDTensor *>(param.InputX());
+  auto intput_x_float = const_cast<Tensor *>(&(param.float_input_x));
+  // auto intput_x_32_ptr =
+  // const_cast<float*>(param.float_input_x.data<float>());
+  fpga::BypassArgs args = {fpga::DATA_TYPE_FP16};
+  args.input_data_type = fpga::DATA_TYPE_FP16;
+  args.output_data_type = fpga::DATA_TYPE_FP32;
+  args.input_layout_type = fpga::LAYOUT_CHW;
+  args.output_layout_type = fpga::LAYOUT_HWC;
+  args.image.address = input_x->data<half>();
+  args.image.channels = (uint32_t)(input_x->fpga_data_num);
+  args.image.height = 1;
+  args.image.width = 1;
+  args.image.pad_height = 0;
+  args.image.pad_width = 0;
+  args.output.address = intput_x_float->data<float>();
+  args.output.scale_address = intput_x_float->scale;
+  fpga::PerformBypass(args);
+  fpga::fpga_invalidate(args.output.address,
+                        input_x->fpga_data_num * sizeof(float));
+
+  auto input_y = param.InputY();
+  int axis = param.Axis();
+  auto out_float = const_cast<Tensor *>(&(param.float_out));
+  ElementwiseComputeEx<MulFunctor<float>, float>(
+      intput_x_float, input_y, axis, MulFunctor<float>(), out_float);
+  fpga::fpga_flush(out_float->data<float>(),
+                   input_x->fpga_data_num * sizeof(float));
+
+  Tensor *Out = param.Out();
+  args.input_data_type = fpga::DATA_TYPE_FP32;
+  args.output_data_type = fpga::DATA_TYPE_FP16;
+  args.input_layout_type = fpga::LAYOUT_CHW;
+  args.output_layout_type = fpga::LAYOUT_HWC;
+  args.image.address = out_float->data<float>();
+  args.image.channels = (uint32_t)(Out->fpga_data_num);
+  args.image.height = 1;
+  args.image.width = 1;
+  args.image.pad_height = 0;
+  args.image.pad_width = 0;
+  args.output.address = Out->data<half>();
+  args.output.scale_address = Out->scale;
+  fpga::PerformBypass(args);
+}
+
+}  // namespace operators
+}  // namespace paddle_mobile
+
+#endif
diff --git a/src/operators/kernel/fpga/V1/fetch_kernel.cpp b/src/operators/kernel/fpga/V1/fetch_kernel.cpp
index d32375f1c66b8db5c3ae933ec5a1b00cdb508d5f..5010ac7ad41850e41b58a897ae2e969b7831e90d 100644
--- a/src/operators/kernel/fpga/V1/fetch_kernel.cpp
+++ b/src/operators/kernel/fpga/V1/fetch_kernel.cpp
@@ -62,15 +62,27 @@ void FetchKernel<FPGA, float>::Compute(const FetchParam<FPGA> &param) {
     output->ShareDataWith(*input);
     return;
   }
+
   fpga::BypassArgs args = param.fpga_bypass_args;
   auto input_address = (input->data<half>());
   args.image.address = static_cast<void *>(input_address);
+  float *outdata_ptr =
+      reinterpret_cast<float *>(param.fpga_bypass_args.output.address);
+  const int num_th = 32;
+  if ((param.Out()->fpga_data_num) < num_th) {
+    fpga::fpga_invalidate(input_address, (input->fpga_data_num) * sizeof(half));
+
+    for (int idx = 0; idx < product(input->dims()); ++idx) {
+      outdata_ptr[idx] = fpga::fp16_2_fp32(input_address[idx]);
+    }
+    return;
+  }
+
   fpga::PerformBypass(args);
   auto outC = param.Out()->dims()[1];
   auto outH = param.Out()->dims()[2];
   auto outW = param.Out()->dims()[3];
-  float *outdata_ptr =
-      reinterpret_cast<float *>(param.fpga_bypass_args.output.address);
+
   fpga::fpga_invalidate(param.fpga_bypass_args.output.address,
                         param.Out()->fpga_data_num * sizeof(float));
 
diff --git a/src/operators/kernel/fpga/V1/fusion_fc_kernel.cpp b/src/operators/kernel/fpga/V1/fusion_fc_kernel.cpp
index fadeae324ff8f5160bc5ff410c2e02b09539a01e..6669ff2ccdcea028000a2e12b82721cc442d9271 100644
--- a/src/operators/kernel/fpga/V1/fusion_fc_kernel.cpp
+++ b/src/operators/kernel/fpga/V1/fusion_fc_kernel.cpp
@@ -30,8 +30,8 @@ bool FusionFcKernel<FPGA, float>::Init(FusionFcParam<FPGA> *param) {
   auto input_z_ptr = input_z->data<float>();
   auto out = param->Out();
 
-  PADDLE_MOBILE_ENFORCE(input_x->dims()[1] == filter->dims()[0],
-                        "Image channel should be equal to weight number");
+  // PADDLE_MOBILE_ENFORCE(input_x->dims()[1] == filter->dims()[0],
+  //                     "Image channel should be equal to weight number");
   int channel = (uint32_t)out->dims()[1];
   auto bs_ptr =
       (float *)fpga::fpga_malloc(2 * channel * sizeof(float));  // NOLINT
diff --git a/src/operators/kernel/fpga/V1/fusion_fc_relu_kernel.cpp b/src/operators/kernel/fpga/V1/fusion_fc_relu_kernel.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..6fbeb63fe606aac014f76088210c74a4118e6c78
--- /dev/null
+++ b/src/operators/kernel/fpga/V1/fusion_fc_relu_kernel.cpp
@@ -0,0 +1,75 @@
+/* Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License. */
+#ifdef FUSION_FCRELU_OP
+
+#include "operators/kernel/fc_relu_kernel.h"
+
+namespace paddle_mobile {
+namespace operators {
+
+template <>
+bool FusionFcReluKernel<FPGA, float>::Init(FusionFcReluParam<FPGA> *param) {
+  // bool relu_enabled = false;
+  paddle_mobile::fpga::ActivationType activation_enable =
+      paddle_mobile::fpga::LEAKYRELU;
+  int16_t leaky_relu_negative_slope = 0;
+  auto input_x = const_cast<LoDTensor *>(param->InputX());
+  auto filter = const_cast<Tensor *>(param->InputY());
+  const Tensor *input_z = param->InputZ();
+  auto input_z_ptr = input_z->data<float>();
+  auto out = param->Out();
+
+  // PADDLE_MOBILE_ENFORCE(input_x->dims()[1] == filter->dims()[0],
+  //                      "Image channel should be equal to weight number");
+  int channel = (uint32_t)out->dims()[1];
+  auto bs_ptr =
+      (float *)fpga::fpga_malloc(2 * channel * sizeof(float));  // NOLINT
+  for (int i = 0; i < channel; i++) {
+    bs_ptr[i + channel] = 1;
+    bs_ptr[i] = input_z_ptr[i];
+  }
+  int num = (uint32_t)filter->dims()[1];
+  int chw = (uint32_t)filter->dims()[0];
+  PADDLE_MOBILE_ENFORCE(
+      chw == input_x->numel(),
+      "Filter element num should be equal to IFM element num");
+  int height = (uint32_t)input_x->dims()[2];
+  int width = (uint32_t)input_x->dims()[3];
+  int filter_channel = chw / height / width;
+
+  out->Resize(framework::make_ddim({1, channel, 1, 1}));
+  filter->Resize(framework::make_ddim({num, filter_channel, height, width}));
+  float max_value = fpga::filter_find_max(filter);
+  fpga::format_fc_filter(filter, max_value);
+
+  int element_num_per_div = fpga::get_filter_num_per_div(filter, 1);
+  fpga::format_bias_scale_array(&bs_ptr, element_num_per_div, channel);
+  fpga::format_fp16_ofm(out);
+
+  fpga::SplitConvArgs conv_arg = {0};
+  fpga::fill_split_arg(&conv_arg, input_x, out, filter, activation_enable,
+                       leaky_relu_negative_slope, 1, 1, 1, 0, 0, bs_ptr);
+  param->SetFpgaArgs(conv_arg);
+  return true;
+}
+
+template <>
+void FusionFcReluKernel<FPGA, float>::Compute(
+    const FusionFcReluParam<FPGA> &param) {
+  fpga::ComputeFpgaConv(param.FpgaArgs());
+}
+}  // namespace operators
+}  // namespace paddle_mobile
+
+#endif
diff --git a/src/operators/kernel/fpga/V1/proposal_kernel.cpp b/src/operators/kernel/fpga/V1/proposal_kernel.cpp
index 0489d86da5335b9abbc487f115875307b5d95990..a86e011b61d6dab79159cbb4d34cabab747a1d3b 100644
--- a/src/operators/kernel/fpga/V1/proposal_kernel.cpp
+++ b/src/operators/kernel/fpga/V1/proposal_kernel.cpp
@@ -503,8 +503,10 @@ void ProposalKernel<FPGA, float>::Compute(const ProposalParam<FPGA> &param) {
   auto score_index = *(param.score_index_.get());
 
   int pre_nms_top_n = param.pre_nms_topn_;
-  int post_nms_top_n = 100;  // param.post_nms_topn_;
-  float nms_thresh = param.nms_thresh_;
+  int post_nms_top_n = param.post_nms_topn_;
+  // DLOG << " param.post_nms_topn_ : " << param.post_nms_topn_;
+
+  float nms_thresh = param.nms_thresh_ / 2.0f;
   float min_size = param.min_size_;
   float eta = param.eta_;
 
diff --git a/src/operators/kernel/fpga/V1/relu_kernel.cpp b/src/operators/kernel/fpga/V1/relu_kernel.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..6fff10f6206212379e865f2041e3d35cca955bfd
--- /dev/null
+++ b/src/operators/kernel/fpga/V1/relu_kernel.cpp
@@ -0,0 +1,33 @@
+/* Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License. */
+
+#ifdef RELU_OP
+
+#include "operators/kernel/activation_kernel.h"
+
+namespace paddle_mobile {
+namespace operators {
+
+template <>
+bool ReluKernel<FPGA, float>::Init(ReluParam<FPGA> *param) {
+  param->Out()->ShareDataWith(*param->InputX());
+  return true;
+}
+
+template <>
+void ReluKernel<FPGA, float>::Compute(const ReluParam<FPGA> &param) {}
+}  // namespace operators
+}  // namespace paddle_mobile
+
+#endif
diff --git a/src/operators/op_param.cpp b/src/operators/op_param.cpp
index 4d1689911686198612eb4df4dfe8f99450ba503d..be12ecbe73c9b3c1fe7ea6b7380288cbe42838b1 100644
--- a/src/operators/op_param.cpp
+++ b/src/operators/op_param.cpp
@@ -12,7 +12,7 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License. */
 
-#include "op_param.h"
+#include "operators/op_param.h"
 namespace paddle_mobile {
 namespace operators {
 
@@ -47,6 +47,9 @@ template class ConvParam<GPU_MALI>;
 template class ElementwiseAddParam<CPU>;
 template class ElementwiseAddParam<FPGA>;
 template class ElementwiseAddParam<GPU_MALI>;
+template class ElementwiseMulParam<CPU>;
+template class ElementwiseMulParam<FPGA>;
+template class ElementwiseMulParam<GPU_MALI>;
 
 #ifdef MUL_OP
 template class MulParam<CPU>;
diff --git a/src/operators/op_param.h b/src/operators/op_param.h
index 4492c4ba6d56d41ee253fde0ac96933fa851dc77..5b9a2ea8f2a4b1841d583e602e4746b87d71cea6 100644
--- a/src/operators/op_param.h
+++ b/src/operators/op_param.h
@@ -563,6 +563,10 @@ class ElementwiseAddParam : public OpParam {
  public:
   const fpga::EWAddArgs &FpgaArgs() const { return fpga_EW_add_args; }
   void SetFpgaArgs(const fpga::EWAddArgs &args) { fpga_EW_add_args = args; }
+
+ public:
+  Tensor float_input_x, float_out;
+
 #endif
 };
 
@@ -596,6 +600,12 @@ class ElementwiseMulParam : public OpParam {
   GType *input_y_;
   GType *out_;
   int axis_;
+#ifdef PADDLE_MOBILE_FPGA
+
+ public:
+  Tensor float_input_x, float_out;
+
+#endif
 };
 #endif
 
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 138362f20892cb1b5db9bf0a2c83baec79f5f0f4..167b374de91ee4224578e4fc30c18fb8e2e5ea9d 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -82,7 +82,9 @@ if (CON GREATER -1)
 
     ADD_EXECUTABLE(test-rfcn-api fpga/test_rfcn_api.cpp)
     target_link_libraries(test-rfcn-api paddle-mobile)
-
+    
+    ADD_EXECUTABLE(test-marker2 fpga/test_marker2.cpp test_helper.h test_include.h executor_for_test.h )
+    target_link_libraries(test-marker2 paddle-mobile)
 
     set(FOUND_MATCH ON)
 endif ()
diff --git a/test/fpga/test_marker2.cpp b/test/fpga/test_marker2.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..b4af515c7313325bffa7ba0ec465b985d6eb75b8
--- /dev/null
+++ b/test/fpga/test_marker2.cpp
@@ -0,0 +1,181 @@
+/* Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License. */
+
+#include <iostream>
+#include "../test_helper.h"
+#include "../test_include.h"
+
+#ifdef PADDLE_MOBILE_FPGA_V1
+#include "fpga/V1/api.h"
+#endif
+#ifdef PADDLE_MOBILE_FPGA_V2
+#include "fpga/V2/api.h"
+#endif
+#include <string>
+#ifdef COST_TIME_PRINT
+#include <sys/time.h>
+#include <time.h>
+#include <iomanip>
+#endif
+void readStream(std::string filename, char *buf) {
+  std::ifstream in;
+  in.open(filename, std::ios::in | std::ios::binary);
+  if (!in.is_open()) {
+    std::cout << "open File Failed." << std::endl;
+    return;
+  }
+
+  in.seekg(0, std::ios::end);  // go to the end
+  auto length = in.tellg();    // report location (this is the length)
+  in.seekg(0, std::ios::beg);  // go back to the beginning
+  in.read(buf, length);
+  DLOG << length;
+  in.close();
+}
+
+void convert_to_chw(int16_t **data_in, int channel, int height, int width,
+                    int num, int16_t *data_tmp) {
+  int64_t amount_per_side = width * height;
+  for (int n = 0; n < num; n++) {
+    for (int h = 0; h < height; h++) {
+      for (int w = 0; w < width; w++) {
+        for (int c = 0; c < channel; c++) {
+          *(data_tmp + n * amount_per_side * channel + c * amount_per_side +
+            width * h + w) = *((*data_in)++);
+        }
+      }
+    }
+  }
+}
+
+void dump_stride_half(std::string filename, Tensor input_tensor,
+                      const int dumpnum, bool use_chw) {
+  // bool use_chw = true;
+  if (input_tensor.dims().size() != 4) return;
+  int c = (input_tensor.dims())[1];
+  int h = (input_tensor.dims())[2];
+  int w = (input_tensor.dims())[3];
+  int n = (input_tensor.dims())[0];
+  auto data_ptr = input_tensor.get_data();
+  auto *data_ptr_16 = reinterpret_cast<half *>(data_ptr);
+  auto data_tmp = data_ptr_16;
+  if (use_chw) {
+    data_tmp =
+        reinterpret_cast<half *>(malloc(n * c * h * w * sizeof(int16_t)));
+    convert_to_chw(&data_ptr_16, c, h, w, n, data_tmp);
+  }
+  std::ofstream out(filename.c_str());
+  float result = 0;
+  int stride = input_tensor.numel() / dumpnum;
+  stride = stride > 0 ? stride : 1;
+  for (int i = 0; i < input_tensor.numel(); i += stride) {
+    result = paddle_mobile::fpga::fp16_2_fp32(data_tmp[i]);
+    out << result << std::endl;
+  }
+  out.close();
+  if (data_tmp != data_ptr_16) {
+    free(data_tmp);
+  }
+}
+
+void dump_stride_float(std::string filename, Tensor input_tensor,
+                       const int dumpnum) {
+  auto data_ptr = reinterpret_cast<float *>(input_tensor.get_data());
+  std::ofstream out(filename.c_str());
+  float result = 0;
+  int stride = input_tensor.numel() / dumpnum;
+  stride = stride > 0 ? stride : 1;
+  for (int i = 0; i < input_tensor.numel(); i += stride) {
+    result = data_ptr[i];
+    out << result << std::endl;
+  }
+  out.close();
+}
+
+void dump_stride(std::string filename, Tensor input_tensor, const int dumpnum,
+                 bool use_chw) {
+  static int i = 0;
+  if (input_tensor.numel() == 0) {
+    return;
+  }
+  if (input_tensor.type() == typeid(float)) {
+    DLOG << "op: " << i++ << ", float data  " << input_tensor.numel();
+    dump_stride_float(filename, input_tensor, dumpnum);
+  } else {
+    DLOG << "op: " << i++ << ", half data  " << input_tensor.numel();
+    dump_stride_half(filename, input_tensor, dumpnum, use_chw);
+  }
+  DLOG << "dump input address: " << input_tensor.get_data();
+}
+
+static const char *g_marker_combine = "../models/marker/marker_2segment";
+// static const char *g_marker_combine = "../models/marker/model2";
+static const char *g_image_src_float =
+    "../models/marker/marker_2segment/marker_2.bin";
+// static const char *g_image_src_float = "../models/marker/model2/data.bin";
+int main() {
+  paddle_mobile::fpga::open_device();
+  paddle_mobile::PaddleMobile<paddle_mobile::FPGA> paddle_mobile;
+
+  if (paddle_mobile.Load(std::string(g_marker_combine) + "/model",
+                         std::string(g_marker_combine) + "/params", true, false,
+                         1, true)) {
+    // if (paddle_mobile.Load(std::string(g_marker_combine), true)) {
+    float img_info[3] = {432, 1280, 1.0f};
+    auto img = reinterpret_cast<float *>(
+        fpga::fpga_malloc(144 * 14 * 14 * sizeof(float)));
+    readStream(g_image_src_float, reinterpret_cast<char *>(img));
+
+    std::vector<void *> v(3, nullptr);
+    paddle_mobile.FeedData({img});
+    // paddle_mobile.Predict_To(-1);
+#ifdef COST_TIME_PRINT
+    timeval start11, end11;
+    long dif_sec, dif_usec;  // NOLINT
+#endif
+
+#ifdef COST_TIME_PRINT
+    gettimeofday(&start11, NULL);
+#endif
+
+    paddle_mobile.Predict_To(-1);
+
+#ifdef COST_TIME_PRINT
+    gettimeofday(&end11, NULL);
+    dif_sec = end11.tv_sec - start11.tv_sec;
+    dif_usec = end11.tv_usec - start11.tv_usec;
+    std::cout << "total: "
+              << "    cost time: " << (dif_sec * 1000000 + dif_usec) << "  us"
+              << std::endl;
+#endif
+
+    for (int i = 0; i < 8; i++) {
+      auto tensor_ptr = paddle_mobile.FetchResult(i);
+      std::string saveName = "marker_" + std::to_string(i);
+      // if(i != 58)
+      paddle_mobile::fpga::fpga_invalidate((*tensor_ptr).get_data(),
+                                           tensor_ptr->numel() * sizeof(float));
+      //                                   tensor_ptr->numel() * sizeof(float));
+
+      dump_stride(saveName, (*tensor_ptr), tensor_ptr->numel(),
+                  true);  // 20);//tensor_ptr->numel());
+    }
+
+    //   paddle_mobile.GetResults(&v);
+    DLOG << "Computation done";
+    fpga::fpga_free(img);
+  }
+
+  return 0;
+}
diff --git a/tools/op.cmake b/tools/op.cmake
index 83d972d3b208fe680fa1bee311be41dd316b82c6..aed5ce3260a293c23d05c9b85e73174dc2860857 100755
--- a/tools/op.cmake
+++ b/tools/op.cmake
@@ -138,6 +138,9 @@ if (CON GREATER -1)
   set(CONV_TRANSPOSE_OP ON)
   set(FUSION_DECONVADDBNRELU_OP ON)
   set(FUSION_DECONVADDBN_OP ON)
+  set(ELEMENTWISEMUL_OP ON)
+  set(FUSION_FCRELU_OP ON)
+  set(RELU_OP ON)
   set(FOUND_MATCH ON)
 endif()