diff --git a/include/tkDNN/pluginsRT/ActivationLeakyRT.h b/include/tkDNN/pluginsRT/ActivationLeakyRT.h
index ae395ef..1d98a59 100644
--- a/include/tkDNN/pluginsRT/ActivationLeakyRT.h
+++ b/include/tkDNN/pluginsRT/ActivationLeakyRT.h
@@ -27,8 +27,12 @@ namespace nvinfer1 {
 
         size_t getWorkspaceSize(int maxBatchSize) const NOEXCEPT override;
 
+#if NV_TENSORRT_MAJOR > 7
         int enqueue(int batchSize, void const *const *inputs, void *const *outputs, void *workspace,
                     cudaStream_t stream) NOEXCEPT override;
+#elif NV_TENSORRT_MAJOR == 7
+        int32_t enqueue (int32_t batchSize, const void *const *inputs, void **outputs, void *workspace, cudaStream_t stream) override;
+#endif
 
         size_t getSerializationSize() const NOEXCEPT override;
 
diff --git a/include/tkDNN/pluginsRT/ActivationLogisticRT.h b/include/tkDNN/pluginsRT/ActivationLogisticRT.h
index 9646efc..d972752 100644
--- a/include/tkDNN/pluginsRT/ActivationLogisticRT.h
+++ b/include/tkDNN/pluginsRT/ActivationLogisticRT.h
@@ -28,8 +28,13 @@ namespace nvinfer1 {
 
         size_t getWorkspaceSize(int maxBatchSize) const NOEXCEPT override;
 
+#if NV_TENSORRT_MAJOR > 7
         int enqueue(int batchSize, const void *const *inputs, void *const *outputs, void *workspace,
                             cudaStream_t stream) NOEXCEPT override ;
+#elif NV_TENSORRT_MAJOR == 7
+        int32_t enqueue (int32_t batchSize, const void *const *inputs, void **outputs, void *workspace, cudaStream_t stream) override;
+#endif
+
 
         size_t getSerializationSize() const NOEXCEPT override ;
 
diff --git a/include/tkDNN/pluginsRT/ActivationMishRT.h b/include/tkDNN/pluginsRT/ActivationMishRT.h
index 3c9f15a..5b966cd 100644
--- a/include/tkDNN/pluginsRT/ActivationMishRT.h
+++ b/include/tkDNN/pluginsRT/ActivationMishRT.h
@@ -26,8 +26,11 @@ namespace nvinfer1 {
         void terminate() NOEXCEPT override ;
 
          size_t getWorkspaceSize(int maxBatchSize) const NOEXCEPT override ;
-
+#if NV_TENSORRT_MAJOR > 7
         int enqueue(int batchSize, const void *const *inputs, void *const *outputs, void *workspace,cudaStream_t stream) NOEXCEPT override ;
+#elif NV_TENSORRT_MAJOR == 7
+        int32_t enqueue (int32_t batchSize, const void *const *inputs, void **outputs, void *workspace, cudaStream_t stream) override;
+#endif
 
         size_t getSerializationSize() const NOEXCEPT override ;
 
diff --git a/include/tkDNN/pluginsRT/ActivationReLUCeilingRT.h b/include/tkDNN/pluginsRT/ActivationReLUCeilingRT.h
index b5c186c..1830945 100644
--- a/include/tkDNN/pluginsRT/ActivationReLUCeilingRT.h
+++ b/include/tkDNN/pluginsRT/ActivationReLUCeilingRT.h
@@ -25,8 +25,11 @@ namespace nvinfer1 {
         void terminate() NOEXCEPT override ;
 
         size_t getWorkspaceSize(int maxBatchSize) const NOEXCEPT override ;
-
+#if NV_TENSORRT_MAJOR > 7
         int enqueue(int batchSize, const void *const *inputs, void *const *outputs, void *workspace,cudaStream_t stream) NOEXCEPT override ;
+#elif NV_TENSORRT_MAJOR == 7
+        int32_t enqueue (int32_t batchSize, const void *const *inputs, void **outputs, void *workspace, cudaStream_t stream) override;
+#endif
 
         size_t getSerializationSize() const NOEXCEPT override ;
 
diff --git a/include/tkDNN/pluginsRT/DeformableConvRT.h b/include/tkDNN/pluginsRT/DeformableConvRT.h
index 1cbf55d..e0541ef 100644
--- a/include/tkDNN/pluginsRT/DeformableConvRT.h
+++ b/include/tkDNN/pluginsRT/DeformableConvRT.h
@@ -33,9 +33,12 @@ namespace nvinfer1 {
         void terminate() NOEXCEPT override ;
 
         size_t getWorkspaceSize(int maxBatchSize) const NOEXCEPT override ;
-
+#if NV_TENSORRT_MAJOR > 7
         int enqueue(int batchSize, const void *const *inputs, void *const *outputs, void *workspace,
                             cudaStream_t stream) NOEXCEPT override;
+#elif NV_TENSORRT_MAJOR == 7
+        int32_t enqueue (int32_t batchSize, const void *const *inputs, void **outputs, void *workspace, cudaStream_t stream) override;
+#endif
 
         size_t getSerializationSize() const NOEXCEPT override ;
 
diff --git a/include/tkDNN/pluginsRT/FlattenConcatRT.h b/include/tkDNN/pluginsRT/FlattenConcatRT.h
index 7d655d3..b1e5327 100644
--- a/include/tkDNN/pluginsRT/FlattenConcatRT.h
+++ b/include/tkDNN/pluginsRT/FlattenConcatRT.h
@@ -25,7 +25,11 @@ namespace nvinfer1 {
 
         size_t getWorkspaceSize(int maxBatchSize) const NOEXCEPT override ;
 
+#if NV_TENSORRT_MAJOR > 7
         int enqueue(int batchSize, const void *const *inputs, void *const *outputs, void *workspace, cudaStream_t stream) NOEXCEPT override ;
+#elif NV_TENSORRT_MAJOR == 7
+        int32_t enqueue (int32_t batchSize, const void *const *inputs, void **outputs, void *workspace, cudaStream_t stream) override;
+#endif
 
         size_t getSerializationSize() const NOEXCEPT override ;
 
diff --git a/include/tkDNN/pluginsRT/MaxPoolingFixedSizeRT.h b/include/tkDNN/pluginsRT/MaxPoolingFixedSizeRT.h
index 14f714e..723bed6 100644
--- a/include/tkDNN/pluginsRT/MaxPoolingFixedSizeRT.h
+++ b/include/tkDNN/pluginsRT/MaxPoolingFixedSizeRT.h
@@ -28,8 +28,12 @@ namespace nvinfer1 {
 
         size_t getWorkspaceSize(int maxBatchSize) const NOEXCEPT override ;
 
+#if NV_TENSORRT_MAJOR > 7
         int enqueue(int batchSize, const void *const *inputs, void *const *outputs, void *workspace,
                             cudaStream_t stream) NOEXCEPT override ;
+#elif NV_TENSORRT_MAJOR == 7
+        int32_t enqueue (int32_t batchSize, const void *const *inputs, void **outputs, void *workspace, cudaStream_t stream) override;
+#endif
 
 
         size_t getSerializationSize() const NOEXCEPT override ;
diff --git a/include/tkDNN/pluginsRT/RegionRT.h b/include/tkDNN/pluginsRT/RegionRT.h
index cdcb515..400f2f0 100644
--- a/include/tkDNN/pluginsRT/RegionRT.h
+++ b/include/tkDNN/pluginsRT/RegionRT.h
@@ -30,8 +30,12 @@ namespace nvinfer1 {
 
         size_t getWorkspaceSize(int maxBatchSize) const NOEXCEPT override ;
 
+#if NV_TENSORRT_MAJOR > 7
         int enqueue(int batchSize, const void *const *inputs, void *const *outputs, void *workspace,
                             cudaStream_t stream) NOEXCEPT override ;
+#elif NV_TENSORRT_MAJOR == 7
+        int32_t enqueue (int32_t batchSize, const void *const *inputs, void **outputs, void *workspace, cudaStream_t stream) override;
+#endif
 
 
         size_t getSerializationSize() const NOEXCEPT override ;
diff --git a/include/tkDNN/pluginsRT/ReorgRT.h b/include/tkDNN/pluginsRT/ReorgRT.h
index a780615..ced6b9c 100644
--- a/include/tkDNN/pluginsRT/ReorgRT.h
+++ b/include/tkDNN/pluginsRT/ReorgRT.h
@@ -27,8 +27,12 @@ namespace nvinfer1 {
 
         size_t getWorkspaceSize(int maxBatchSize) const NOEXCEPT override;
 
+#if NV_TENSORRT_MAJOR > 7
         int enqueue(int batchSize, const void *const *inputs, void *const *outputs, void *workspace,
                     cudaStream_t stream) NOEXCEPT override;
+#elif NV_TENSORRT_MAJOR == 7
+        int32_t enqueue (int32_t batchSize, const void *const *inputs, void **outputs, void *workspace, cudaStream_t stream) override;
+#endif
 
 
         size_t getSerializationSize() const NOEXCEPT override;
diff --git a/include/tkDNN/pluginsRT/ReshapeRT.h b/include/tkDNN/pluginsRT/ReshapeRT.h
index 8d3fdb5..a0cc718 100644
--- a/include/tkDNN/pluginsRT/ReshapeRT.h
+++ b/include/tkDNN/pluginsRT/ReshapeRT.h
@@ -31,7 +31,11 @@ namespace nvinfer1 {
 
         size_t getWorkspaceSize(int maxBatchSize) const NOEXCEPT override ;
 
+#if NV_TENSORRT_MAJOR > 7
         int enqueue(int batchSize, const void *const *inputs, void *const *outputs, void *workspace, cudaStream_t stream) NOEXCEPT override ;
+#elif NV_TENSORRT_MAJOR == 7
+        int32_t enqueue (int32_t batchSize, const void *const *inputs, void **outputs, void *workspace, cudaStream_t stream) override;
+#endif
 
         size_t getSerializationSize() const NOEXCEPT override ;
 
diff --git a/include/tkDNN/pluginsRT/ResizeLayerRT.h b/include/tkDNN/pluginsRT/ResizeLayerRT.h
index 7316048..a446698 100644
--- a/include/tkDNN/pluginsRT/ResizeLayerRT.h
+++ b/include/tkDNN/pluginsRT/ResizeLayerRT.h
@@ -29,8 +29,13 @@ namespace nvinfer1 {
 
         size_t getWorkspaceSize(int maxBatchSize) const NOEXCEPT override ;
 
+#if NV_TENSORRT_MAJOR > 7
         int enqueue(int batchSize, const void *const *inputs, void *const *outputs, void *workspace,
                             cudaStream_t stream) NOEXCEPT override ;
+#elif NV_TENSORRT_MAJOR == 7
+        int32_t enqueue (int32_t batchSize, const void *const *inputs, void **outputs, void *workspace, cudaStream_t stream) override;
+#endif
+
 
 
         size_t getSerializationSize() const NOEXCEPT override ;
diff --git a/include/tkDNN/pluginsRT/RouteRT.h b/include/tkDNN/pluginsRT/RouteRT.h
index 2b9bc67..499b9da 100644
--- a/include/tkDNN/pluginsRT/RouteRT.h
+++ b/include/tkDNN/pluginsRT/RouteRT.h
@@ -29,7 +29,11 @@ namespace nvinfer1 {
 
         size_t getWorkspaceSize(int maxBatchSize) const NOEXCEPT override ;
 
+#if NV_TENSORRT_MAJOR > 7
         int enqueue(int batchSize, const void *const *inputs, void *const *outputs, void *workspace,cudaStream_t stream) NOEXCEPT override ;
+#elif NV_TENSORRT_MAJOR == 7
+        int32_t enqueue (int32_t batchSize, const void *const *inputs, void **outputs, void *workspace, cudaStream_t stream) override;
+#endif
 
         size_t getSerializationSize() const NOEXCEPT override ;
 
diff --git a/include/tkDNN/pluginsRT/ShortcutRT.h b/include/tkDNN/pluginsRT/ShortcutRT.h
index 7069180..29afc85 100644
--- a/include/tkDNN/pluginsRT/ShortcutRT.h
+++ b/include/tkDNN/pluginsRT/ShortcutRT.h
@@ -32,8 +32,12 @@ namespace nvinfer1 {
 
         size_t getWorkspaceSize(int maxBatchSize) const NOEXCEPT override;
 
+#if NV_TENSORRT_MAJOR > 7
         int enqueue(int batchSize, const void *const *inputs, void *const *outputs, void *workspace,
                     cudaStream_t stream) NOEXCEPT override;
+#elif NV_TENSORRT_MAJOR == 7
+        int32_t enqueue (int32_t batchSize, const void *const *inputs, void **outputs, void *workspace, cudaStream_t stream) override;
+#endif
 
 
         size_t getSerializationSize() const NOEXCEPT override;
diff --git a/include/tkDNN/pluginsRT/UpsampleRT.h b/include/tkDNN/pluginsRT/UpsampleRT.h
index 030fe5a..09f3547 100644
--- a/include/tkDNN/pluginsRT/UpsampleRT.h
+++ b/include/tkDNN/pluginsRT/UpsampleRT.h
@@ -30,8 +30,12 @@ namespace nvinfer1 {
 
         size_t getWorkspaceSize(int maxBatchSize) const NOEXCEPT override;
 
+#if NV_TENSORRT_MAJOR > 7
         int enqueue(int batchSize, const void *const *inputs, void *const *outputs, void *workspace,
                             cudaStream_t stream) NOEXCEPT override;
+#elif NV_TENSORRT_MAJOR == 7
+        int32_t enqueue (int32_t batchSize, const void *const *inputs, void **outputs, void *workspace, cudaStream_t stream) override;
+#endif
 
 
         size_t getSerializationSize() const NOEXCEPT override;
diff --git a/include/tkDNN/pluginsRT/YoloRT.h b/include/tkDNN/pluginsRT/YoloRT.h
index 0d895e0..9479f9f 100644
--- a/include/tkDNN/pluginsRT/YoloRT.h
+++ b/include/tkDNN/pluginsRT/YoloRT.h
@@ -34,8 +34,13 @@ namespace nvinfer1 {
 
         size_t getWorkspaceSize(int maxBatchSize) const NOEXCEPT override;
 
+
+#if NV_TENSORRT_MAJOR > 7
         int enqueue(int batchSize, const void *const *inputs, void *const *outputs, void *workspace,
                             cudaStream_t stream) NOEXCEPT override;
+#elif NV_TENSORRT_MAJOR == 7
+        int32_t enqueue (int32_t batchSize, const void *const *inputs, void **outputs, void *workspace, cudaStream_t stream) override;
+#endif
 
 
         size_t getSerializationSize() const NOEXCEPT override;
diff --git a/src/pluginsRT/ActivationLeakyRT.cpp b/src/pluginsRT/ActivationLeakyRT.cpp
index 77063f6..2a9bf33 100644
--- a/src/pluginsRT/ActivationLeakyRT.cpp
+++ b/src/pluginsRT/ActivationLeakyRT.cpp
@@ -42,6 +42,7 @@ size_t ActivationLeakyRT::getWorkspaceSize(int maxBatchSize) const NOEXCEPT {
     return 0;
 }
 
+#if NV_TENSORRT_MAJOR > 7
 int ActivationLeakyRT::enqueue(int batchSize, const void *const *inputs, void *const *outputs, void *workspace,
                                cudaStream_t stream) NOEXCEPT {
     activationLEAKYForward(
@@ -51,6 +52,17 @@ int ActivationLeakyRT::enqueue(int batchSize, const void *const *inputs, void *c
     return 0;
 
 }
+#elif NV_TENSORRT_MAJOR == 7
+int32_t ActivationLeakyRT::enqueue(int32_t batchSize, const void *const *inputs, void **outputs, void *workspace,
+                                   cudaStream_t stream) {
+    activationLEAKYForward(
+            (dnnType *) reinterpret_cast<const dnnType *>(inputs[0]),
+            reinterpret_cast<dnnType *>(outputs[0]), batchSize * size, slope,
+            stream);
+    return 0;
+}
+#endif
+
 
 size_t ActivationLeakyRT::getSerializationSize() const NOEXCEPT {
     return 1 * sizeof(int) + 1 * sizeof(float);
@@ -94,8 +106,7 @@ IPluginV2* ActivationLeakyRT::clone() const NOEXCEPT {
 }
 
 ActivationLeakyRTPluginCreator::ActivationLeakyRTPluginCreator() {
-    mPluginAttributes.emplace_back(
-            PluginField("slope", nullptr, PluginFieldType::kFLOAT32, 1));
+    mPluginAttributes.clear();
     mFC.nbFields = mPluginAttributes.size();
     mFC.fields = mPluginAttributes.data();
 }
diff --git a/src/pluginsRT/ActivationLogisticRT.cpp b/src/pluginsRT/ActivationLogisticRT.cpp
index 9966708..a3c4ae7 100644
--- a/src/pluginsRT/ActivationLogisticRT.cpp
+++ b/src/pluginsRT/ActivationLogisticRT.cpp
@@ -38,13 +38,21 @@ void ActivationLogisticRT::terminate() NOEXCEPT {}
 size_t ActivationLogisticRT::getWorkspaceSize(int maxBatchSize) const NOEXCEPT {
     return 0;
 }
-
+#if NV_TENSORRT_MAJOR > 7
 int ActivationLogisticRT::enqueue(int batchSize, const void *const *inputs, void *const *outputs, void *workspace,
                                   cudaStream_t stream) NOEXCEPT {
     activationLOGISTICForward((dnnType *) reinterpret_cast<const dnnType *>(inputs[0]),
                               reinterpret_cast<dnnType *>(outputs[0]), batchSize * size, stream);
     return 0;
 }
+#elif NV_TENSORRT_MAJOR == 7
+int32_t ActivationLogisticRT::enqueue(int32_t batchSize, const void *const *inputs, void **outputs, void *workspace,
+                                      cudaStream_t stream) {
+    activationLOGISTICForward((dnnType *) reinterpret_cast<const dnnType *>(inputs[0]),
+                              reinterpret_cast<dnnType *>(outputs[0]), batchSize * size, stream);
+    return 0;
+}
+#endif
 
 size_t ActivationLogisticRT::getSerializationSize() const NOEXCEPT {
     return 1 * sizeof(int);
diff --git a/src/pluginsRT/ActivationMishRT.cpp b/src/pluginsRT/ActivationMishRT.cpp
index 7797df9..d42b90a 100644
--- a/src/pluginsRT/ActivationMishRT.cpp
+++ b/src/pluginsRT/ActivationMishRT.cpp
@@ -38,12 +38,22 @@ void ActivationMishRT::terminate() NOEXCEPT {}
 
 size_t ActivationMishRT::getWorkspaceSize(int maxBatchSize) const NOEXCEPT  { return 0; }
 
+#if NV_TENSORRT_MAJOR > 7
 int ActivationMishRT::enqueue(int batchSize, const void *const *inputs, void *const *outputs, void *workspace,
             cudaStream_t stream) NOEXCEPT {
     activationMishForward((dnnType *) reinterpret_cast<const dnnType *>(inputs[0]),
     reinterpret_cast<dnnType *>(outputs[0]), batchSize * size, stream);
     return 0;
 }
+#elif NV_TENSORRT_MAJOR == 7
+int32_t ActivationMishRT::enqueue(int32_t batchSize, const void *const *inputs, void **outputs, void *workspace,
+                                  cudaStream_t stream) {
+    activationMishForward((dnnType *) reinterpret_cast<const dnnType *>(inputs[0]),
+                          reinterpret_cast<dnnType *>(outputs[0]), batchSize * size, stream);
+    return 0;
+}
+#endif
+
 size_t ActivationMishRT::getSerializationSize() const NOEXCEPT  {
     return 1 * sizeof(int);
 }
@@ -80,6 +90,8 @@ IPluginV2 *ActivationMishRT::clone() const NOEXCEPT {
     return p;
 }
 
+
+
 ActivationMishRTPluginCreator::ActivationMishRTPluginCreator() {
     mPluginAttributes.clear();
     mFC.nbFields = mPluginAttributes.size();
diff --git a/src/pluginsRT/ActivationReLUCeilingRT.cpp b/src/pluginsRT/ActivationReLUCeilingRT.cpp
index 80b5a74..c97d4ec 100644
--- a/src/pluginsRT/ActivationReLUCeilingRT.cpp
+++ b/src/pluginsRT/ActivationReLUCeilingRT.cpp
@@ -40,11 +40,20 @@ size_t ActivationReLUCeiling::getWorkspaceSize(int maxBatchSize) const NOEXCEPT
     return 0;
 }
 
+#if NV_TENSORRT_MAJOR > 7
 int ActivationReLUCeiling::enqueue(int batchSize, const void *const *inputs, void *const *outputs, void *workspace,cudaStream_t stream) NOEXCEPT  {
     activationReLUCeilingForward((dnnType *) reinterpret_cast<const dnnType *>(inputs[0]),
     reinterpret_cast<dnnType *>(outputs[0]), batchSize * size, ceiling, stream);
     return 0;
 }
+#elif NV_TENSORRT_MAJOR == 7
+int32_t ActivationReLUCeiling::enqueue(int32_t batchSize, const void *const *inputs, void **outputs, void *workspace,
+                                       cudaStream_t stream) {
+    activationReLUCeilingForward((dnnType *) reinterpret_cast<const dnnType *>(inputs[0]),
+                                 reinterpret_cast<dnnType *>(outputs[0]), batchSize * size, ceiling, stream);
+    return 0;
+}
+#endif
 
 size_t ActivationReLUCeiling::getSerializationSize() const NOEXCEPT {
     return 1 * sizeof(int) + 1 * sizeof(float);
@@ -86,7 +95,7 @@ void ActivationReLUCeiling::setPluginNamespace(const char *pluginNamespace) NOEX
 }
 
 ActivationReLUCeilingPluginCreator::ActivationReLUCeilingPluginCreator() {
-    mPluginAttributes.emplace_back(PluginField("ceiling", nullptr, PluginFieldType::kFLOAT32, 1));
+    mPluginAttributes.clear();
     mFC.nbFields = mPluginAttributes.size();
     mFC.fields = mPluginAttributes.data();
 }
diff --git a/src/pluginsRT/DeformableConvRT.cpp b/src/pluginsRT/DeformableConvRT.cpp
index 417af8e..62f7555 100644
--- a/src/pluginsRT/DeformableConvRT.cpp
+++ b/src/pluginsRT/DeformableConvRT.cpp
@@ -137,6 +137,7 @@ void DeformableConvRT::terminate() NOEXCEPT {}
 
 size_t DeformableConvRT::getWorkspaceSize(int maxBatchSize) const NOEXCEPT {return 0;}
 
+#if NV_TENSORRT_MAJOR > 7
 int DeformableConvRT::enqueue(int batchSize, const void *const *inputs, void *const *outputs, void *workspace,
                               cudaStream_t stream) NOEXCEPT {
     dnnType *srcData = (dnnType*)reinterpret_cast<const dnnType*>(inputs[0]);
@@ -165,6 +166,36 @@ int DeformableConvRT::enqueue(int batchSize, const void *const *inputs, void *co
     }
     return 0;
 }
+#elif NV_TENSORRT_MAJOR == 7
+int32_t DeformableConvRT::enqueue(int32_t batchSize, const void *const *inputs, void **outputs, void *workspace,
+                                  cudaStream_t stream) {
+    dnnType *srcData = (dnnType*)reinterpret_cast<const dnnType*>(inputs[0]);
+    dnnType *output_conv = (dnnType*)reinterpret_cast<const dnnType*>(inputs[1]);
+
+    // split conv2d outputs into offset to mask
+    for(int b=0; b<batchSize; b++) {
+        checkCuda(cudaMemcpy(offset, output_conv + b * 3 * chunk_dim, 2*chunk_dim*sizeof(dnnType), cudaMemcpyDeviceToDevice));
+        checkCuda(cudaMemcpy(mask, output_conv + b * 3 * chunk_dim + 2*chunk_dim, chunk_dim*sizeof(dnnType), cudaMemcpyDeviceToDevice));
+        // kernel sigmoid
+        activationSIGMOIDForward(mask, mask, chunk_dim);
+        // deformable convolution
+        dcnV2CudaForward(stat, handle,
+                         srcData, data_d,
+                         bias2_d, ones_d1,
+                         offset, mask,
+                         reinterpret_cast<dnnType*>(outputs[0]), ones_d2,
+                         kh, kw,
+                         sh, sw,
+                         ph, pw,
+                         1, 1,
+                         deformableGroup, b,
+                         i_n, i_c, i_h, i_w,
+                         o_n, o_c, o_h, o_w,
+                         chunk_dim);
+    }
+    return 0;
+}
+#endif
 
 size_t DeformableConvRT::getSerializationSize() const NOEXCEPT {
     return 16 * sizeof(int) + chunk_dim * 3 * sizeof(dnnType) + (i_c * o_c * kh * kw * 1 ) * sizeof(dnnType) +
@@ -251,25 +282,8 @@ IPluginV2 *DeformableConvRT::clone() const NOEXCEPT {
     return p;
 }
 
-
 DeformableConvRTPluginCreator::DeformableConvRTPluginCreator() {
-    mPluginAttributes.emplace_back(PluginField("chunk_dim",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("kh",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("kw",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("sh",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("sw",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("ph",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("pw",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("deformableGroup",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("i_n",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("i_c",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("i_h",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("i_w",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("o_n",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("o_c",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("o_h",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("o_w",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("defRT",nullptr,PluginFieldType::kUNKNOWN,1));
+    mPluginAttributes.clear();
     mFC.nbFields = mPluginAttributes.size();
     mFC.fields = mPluginAttributes.data();
 }
diff --git a/src/pluginsRT/FlattenConcatRT.cpp b/src/pluginsRT/FlattenConcatRT.cpp
index 51cebc5..6687b58 100644
--- a/src/pluginsRT/FlattenConcatRT.cpp
+++ b/src/pluginsRT/FlattenConcatRT.cpp
@@ -54,6 +54,7 @@ size_t FlattenConcatRT::getWorkspaceSize(int maxBatchSize) const NOEXCEPT {
     return 0;
 }
 
+#if NV_TENSORRT_MAJOR > 7
 int FlattenConcatRT::enqueue(int batchSize, const void *const *inputs, void *const *outputs, void *workspace,
                              cudaStream_t stream) NOEXCEPT {
     dnnType *srcData = (dnnType*)reinterpret_cast<const dnnType*>(inputs[0]);
@@ -69,6 +70,24 @@ int FlattenConcatRT::enqueue(int batchSize, const void *const *inputs, void *con
     }
     return 0;
 }
+#elif NV_TENSORRT_MAJOR == 7
+int32_t FlattenConcatRT::enqueue(int32_t batchSize, const void *const *inputs, void **outputs, void *workspace,
+                                 cudaStream_t stream) {
+    dnnType *srcData = (dnnType*)reinterpret_cast<const dnnType*>(inputs[0]);
+    dnnType *dstData = reinterpret_cast<dnnType*>(outputs[0]);
+    checkCuda( cudaMemcpyAsync(dstData, srcData, batchSize*rows*cols*sizeof(dnnType), cudaMemcpyDeviceToDevice, stream));
+
+    checkERROR( cublasSetStream(handle, stream) );
+    for(int i=0; i<batchSize; i++) {
+        float const alpha(1.0);
+        float const beta(0.0);
+        int offset = i*rows*cols;
+        checkERROR( cublasSgeam( handle, CUBLAS_OP_T, CUBLAS_OP_N, rows, cols, &alpha, srcData + offset, cols, &beta, srcData + offset, rows, dstData + offset, rows ));
+    }
+    return 0;
+}
+#endif
+
 
 size_t FlattenConcatRT::getSerializationSize() const NOEXCEPT {
     return 5*sizeof(int);
@@ -114,7 +133,6 @@ IPluginV2 *FlattenConcatRT::clone() const NOEXCEPT {
     return p;
 }
 
-
 FlattenConcatRTPluginCreator::FlattenConcatRTPluginCreator() {
     mPluginAttributes.clear();
     mFC.nbFields = mPluginAttributes.size();
diff --git a/src/pluginsRT/MaxPoolingSizeRT.cpp b/src/pluginsRT/MaxPoolingSizeRT.cpp
index 4b95d7f..33316b7 100644
--- a/src/pluginsRT/MaxPoolingSizeRT.cpp
+++ b/src/pluginsRT/MaxPoolingSizeRT.cpp
@@ -54,6 +54,7 @@ size_t MaxPoolFixedSizeRT::getWorkspaceSize(int maxBatchSize) const NOEXCEPT {
     return 0;
 }
 
+#if NV_TENSORRT_MAJOR > 7
 int MaxPoolFixedSizeRT::enqueue(int batchSize, const void *const *inputs, void *const *outputs, void *workspace,
                                 cudaStream_t stream) NOEXCEPT {
     dnnType *srcData = (dnnType*)reinterpret_cast<const dnnType*>(inputs[0]);
@@ -61,6 +62,16 @@ int MaxPoolFixedSizeRT::enqueue(int batchSize, const void *const *inputs, void *
     MaxPoolingForward(srcData, dstData, batchSize, this->c, this->h, this->w, this->stride_H, this->stride_W, this->winSize, this->padding, stream);
     return 0;
 }
+#elif NV_TENSORRT_MAJOR == 7
+int32_t MaxPoolFixedSizeRT::enqueue(int32_t batchSize, const void *const *inputs, void **outputs, void *workspace,
+                                    cudaStream_t stream) {
+    dnnType *srcData = (dnnType*)reinterpret_cast<const dnnType*>(inputs[0]);
+    dnnType *dstData = reinterpret_cast<dnnType*>(outputs[0]);
+    MaxPoolingForward(srcData, dstData, batchSize, this->c, this->h, this->w, this->stride_H, this->stride_W, this->winSize, this->padding, stream);
+    return 0;
+}
+#endif
+
 
 size_t MaxPoolFixedSizeRT::getSerializationSize() const NOEXCEPT {
     return 8*sizeof(int);
@@ -110,16 +121,8 @@ IPluginV2 *MaxPoolFixedSizeRT::clone() const NOEXCEPT {
     return p;
 }
 
-
 MaxPoolFixedSizeRTPluginCreator::MaxPoolFixedSizeRTPluginCreator() {
-    mPluginAttributes.emplace_back(PluginField("c",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("h",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("w",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("n",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("stride_H",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("stride_W",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("winSize",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("padding",nullptr,PluginFieldType::kINT32,1));
+    mPluginAttributes.clear();
     mFC.nbFields = mPluginAttributes.size();
     mFC.fields = mPluginAttributes.data();
 }
diff --git a/src/pluginsRT/RegionRT.cpp b/src/pluginsRT/RegionRT.cpp
index de1dd3b..552db3e 100644
--- a/src/pluginsRT/RegionRT.cpp
+++ b/src/pluginsRT/RegionRT.cpp
@@ -43,6 +43,7 @@ void RegionRT::terminate() NOEXCEPT {}
 
 size_t RegionRT::getWorkspaceSize(int maxBatchSize) const NOEXCEPT { return 0; }
 
+#if NV_TENSORRT_MAJOR > 7
 int RegionRT::enqueue(int batchSize, const void *const *inputs, void *const *outputs, void *workspace,
                       cudaStream_t stream) NOEXCEPT {
     dnnType *srcData = (dnnType*)reinterpret_cast<const dnnType*>(inputs[0]);
@@ -68,6 +69,32 @@ int RegionRT::enqueue(int batchSize, const void *const *inputs, void *const *out
 
     return 0;
 }
+#elif NV_TENSORRT_MAJOR == 7
+int32_t RegionRT::enqueue(int32_t batchSize, const void *const *inputs, void **outputs, void *workspace, cudaStream_t stream) {
+    dnnType *srcData = (dnnType*)reinterpret_cast<const dnnType*>(inputs[0]);
+    dnnType *dstData = reinterpret_cast<dnnType*>(outputs[0]);
+
+    checkCuda( cudaMemcpyAsync(dstData, srcData, batchSize*c*h*w*sizeof(dnnType), cudaMemcpyDeviceToDevice, stream));
+
+    for (int b = 0; b < batchSize; ++b){
+        for(int n = 0; n < num; ++n){
+            int index = entry_index(b, n*w*h, 0);
+            activationLOGISTICForward(srcData + index, dstData + index, 2*w*h, stream);
+
+            index = entry_index(b, n*w*h, coords);
+            activationLOGISTICForward(srcData + index, dstData + index, w*h, stream);
+        }
+    }
+
+    //softmax start
+    int index = entry_index(0, 0, coords + 1);
+    softmaxForward(	srcData + index, classes, batchSize*num,
+                       (c*h*w)/num,
+                       w*h, 1, w*h, 1, dstData + index, stream);
+
+    return 0;
+}
+#endif
 
 size_t RegionRT::getSerializationSize() const NOEXCEPT {
     return 6*sizeof(int);
@@ -112,11 +139,8 @@ IPluginV2 *RegionRT::clone() const NOEXCEPT {
     return p;
 }
 
-
 RegionRTPluginCreator::RegionRTPluginCreator() {
-    mPluginAttributes.emplace_back(PluginField("classes",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("coords",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("num",nullptr,PluginFieldType::kINT32,1));
+    mPluginAttributes.clear();
     mFC.nbFields = mPluginAttributes.size();
     mFC.fields = mPluginAttributes.data();
 }
diff --git a/src/pluginsRT/ReorgRT.cpp b/src/pluginsRT/ReorgRT.cpp
index d3dd12a..c2b0083 100644
--- a/src/pluginsRT/ReorgRT.cpp
+++ b/src/pluginsRT/ReorgRT.cpp
@@ -43,12 +43,22 @@ size_t ReorgRT::getWorkspaceSize(int maxBatchSize) const NOEXCEPT {
     return 0;
 }
 
+#if NV_TENSORRT_MAJOR > 7
 int ReorgRT::enqueue(int batchSize, const void *const *inputs, void *const *outputs, void *workspace,cudaStream_t stream) NOEXCEPT {
     reorgForward((dnnType*)reinterpret_cast<const dnnType*>(inputs[0]),
                  reinterpret_cast<dnnType*>(outputs[0]),
                  batchSize, c, h, w, stride, stream);
     return 0;
 }
+#elif NV_TENSORRT_MAJOR == 7
+int32_t ReorgRT::enqueue(int32_t batchSize, const void *const *inputs, void **outputs, void *workspace, cudaStream_t stream) {
+    reorgForward((dnnType*)reinterpret_cast<const dnnType*>(inputs[0]),
+                 reinterpret_cast<dnnType*>(outputs[0]),
+                 batchSize, c, h, w, stride, stream);
+    return 0;
+}
+#endif
+
 
 size_t ReorgRT::getSerializationSize() const NOEXCEPT {
     return 4*sizeof(int);
@@ -93,9 +103,8 @@ IPluginV2 *ReorgRT::clone() const NOEXCEPT {
     return p;
 }
 
-
 ReorgRTPluginCreator::ReorgRTPluginCreator() {
-    mPluginAttributes.emplace_back(PluginField("stride",nullptr,PluginFieldType::kINT32,1));
+    mPluginAttributes.clear();
     mFC.nbFields = mPluginAttributes.size();
     mFC.fields = mPluginAttributes.data();
 }
diff --git a/src/pluginsRT/ReshapeRT.cpp b/src/pluginsRT/ReshapeRT.cpp
index 5e23ab3..127e244 100644
--- a/src/pluginsRT/ReshapeRT.cpp
+++ b/src/pluginsRT/ReshapeRT.cpp
@@ -43,6 +43,7 @@ size_t ReshapeRT::getWorkspaceSize(int maxBatchSize) const NOEXCEPT {
     return 0;
 }
 
+#if NV_TENSORRT_MAJOR > 7
 int ReshapeRT::enqueue(int batchSize, const void *const *inputs, void *const *outputs, void *workspace,
                        cudaStream_t stream) NOEXCEPT {
     dnnType *srcData = (dnnType*)reinterpret_cast<const dnnType*>(inputs[0]);
@@ -51,6 +52,16 @@ int ReshapeRT::enqueue(int batchSize, const void *const *inputs, void *const *ou
     checkCuda( cudaMemcpyAsync(dstData, srcData, batchSize*c*h*w*sizeof(dnnType), cudaMemcpyDeviceToDevice, stream));
     return 0;
 }
+#elif NV_TENSORRT_MAJOR == 7
+int32_t ReshapeRT::enqueue(int32_t batchSize, const void *const *inputs, void **outputs, void *workspace, cudaStream_t stream) {
+    dnnType *srcData = (dnnType*)reinterpret_cast<const dnnType*>(inputs[0]);
+    dnnType *dstData = reinterpret_cast<dnnType*>(outputs[0]);
+
+    checkCuda( cudaMemcpyAsync(dstData, srcData, batchSize*c*h*w*sizeof(dnnType), cudaMemcpyDeviceToDevice, stream));
+    return 0;
+}
+#endif
+
 
 size_t ReshapeRT::getSerializationSize() const NOEXCEPT {
     return 4*sizeof(int);
@@ -96,9 +107,8 @@ IPluginV2 *ReshapeRT::clone() const NOEXCEPT {
     return p;
 }
 
-
 ReshapeRTPluginCreator::ReshapeRTPluginCreator() {
-    mPluginAttributes.emplace_back(PluginField("new_dim",nullptr,PluginFieldType::kUNKNOWN,1));
+    mPluginAttributes.clear();
     mFC.nbFields = mPluginAttributes.size();
     mFC.fields = mPluginAttributes.data();
 }
diff --git a/src/pluginsRT/ResizeLayerRT.cpp b/src/pluginsRT/ResizeLayerRT.cpp
index 12a3ff9..dd8c912 100644
--- a/src/pluginsRT/ResizeLayerRT.cpp
+++ b/src/pluginsRT/ResizeLayerRT.cpp
@@ -47,6 +47,7 @@ void ResizeLayerRT::terminate() NOEXCEPT {}
 
 size_t ResizeLayerRT::getWorkspaceSize(int maxBatchSize) const NOEXCEPT { return 0; }
 
+#if NV_TENSORRT_MAJOR > 7
 int ResizeLayerRT::enqueue(int batchSize, const void *const *inputs, void *const *outputs, void *workspace,
                            cudaStream_t stream) NOEXCEPT {
     resizeForward((dnnType*)reinterpret_cast<const dnnType*>(inputs[0]),
@@ -54,6 +55,15 @@ int ResizeLayerRT::enqueue(int batchSize, const void *const *inputs, void *const
                   batchSize, i_c, i_h, i_w, o_c, o_h, o_w, stream);
     return 0;
 }
+#elif NV_TENSORRT_MAJOR == 7
+int32_t ResizeLayerRT::enqueue(int32_t batchSize, const void *const *inputs, void **outputs, void *workspace,
+                               cudaStream_t stream) {
+    resizeForward((dnnType*)reinterpret_cast<const dnnType*>(inputs[0]),
+                  reinterpret_cast<dnnType*>(outputs[0]),
+                  batchSize, i_c, i_h, i_w, o_c, o_h, o_w, stream);
+    return 0;
+}
+#endif
 
 size_t ResizeLayerRT::getSerializationSize() const NOEXCEPT {
     return 6*sizeof(int);
@@ -101,11 +111,8 @@ IPluginV2 *ResizeLayerRT::clone() const NOEXCEPT {
     return p;
 }
 
-
 ResizeLayerRTPluginCreator::ResizeLayerRTPluginCreator() {
-    mPluginAttributes.emplace_back(PluginField("o_c",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("o_h",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("o_w",nullptr,PluginFieldType::kINT32,1));
+    mPluginAttributes.clear();
     mFC.nbFields = mPluginAttributes.size();
     mFC.fields = mPluginAttributes.data();
 }
diff --git a/src/pluginsRT/RouteRT.cpp b/src/pluginsRT/RouteRT.cpp
index 87233a5..3218622 100644
--- a/src/pluginsRT/RouteRT.cpp
+++ b/src/pluginsRT/RouteRT.cpp
@@ -60,6 +60,7 @@ size_t RouteRT::getWorkspaceSize(int maxBatchSize) const NOEXCEPT {
     return 0;
 }
 
+#if NV_TENSORRT_MAJOR > 7
 int RouteRT::enqueue(int batchSize, const void *const *inputs, void *const *outputs, void *workspace,
                      cudaStream_t stream) NOEXCEPT {
     dnnType *dstData = reinterpret_cast<dnnType*>(outputs[0]);
@@ -75,6 +76,22 @@ int RouteRT::enqueue(int batchSize, const void *const *inputs, void *const *outp
     }
     return 0;
 }
+#elif NV_TENSORRT_MAJOR == 7
+int32_t RouteRT::enqueue(int32_t batchSize, const void *const *inputs, void **outputs, void *workspace, cudaStream_t stream) {
+    dnnType *dstData = reinterpret_cast<dnnType*>(outputs[0]);
+    for(int b=0; b<batchSize; b++) {
+        int offset = 0;
+        for(int i=0; i<in; i++) {
+            dnnType *input = (dnnType*)reinterpret_cast<const dnnType*>(inputs[i]);
+            int in_dim = c_in[i]*h*w;
+            int part_in_dim = in_dim / this->groups;
+            checkCuda( cudaMemcpyAsync(dstData + b*c*w*h + offset, input + b*c*w*h*groups + this->group_id*part_in_dim, part_in_dim*sizeof(dnnType), cudaMemcpyDeviceToDevice, stream) );
+            offset += part_in_dim;
+        }
+    }
+    return 0;
+}
+#endif
 
 size_t RouteRT::getSerializationSize() const NOEXCEPT {
     return (6+MAX_INPUTS)*sizeof(int);
@@ -124,10 +141,8 @@ IPluginV2 *RouteRT::clone() const NOEXCEPT {
     return p;
 }
 
-
 RouteRTPluginCreator::RouteRTPluginCreator() {
-    mPluginAttributes.emplace_back(PluginField("groups",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("group_id",nullptr,PluginFieldType::kINT32,1));
+    mPluginAttributes.clear();
     mFC.nbFields = mPluginAttributes.size();
     mFC.fields = mPluginAttributes.data();
 }
diff --git a/src/pluginsRT/ShortcutRT.cpp b/src/pluginsRT/ShortcutRT.cpp
index eb35bd6..3cedffa 100644
--- a/src/pluginsRT/ShortcutRT.cpp
+++ b/src/pluginsRT/ShortcutRT.cpp
@@ -50,6 +50,7 @@ void ShortcutRT::terminate() NOEXCEPT {}
 
 size_t ShortcutRT::getWorkspaceSize(int maxBatchSize) const NOEXCEPT { return 0; }
 
+#if NV_TENSORRT_MAJOR > 7
 int ShortcutRT::enqueue(int batchSize, const void *const *inputs, void *const *outputs, void *workspace,
                         cudaStream_t stream) NOEXCEPT {
     dnnType *srcData = (dnnType*)reinterpret_cast<const dnnType*>(inputs[0]);
@@ -61,6 +62,20 @@ int ShortcutRT::enqueue(int batchSize, const void *const *inputs, void *const *o
 
     return 0;
 }
+#elif NV_TENSORRT_MAJOR == 7
+int32_t ShortcutRT::enqueue(int32_t batchSize, const void *const *inputs, void **outputs, void *workspace,
+                            cudaStream_t stream) {
+    dnnType *srcData = (dnnType*)reinterpret_cast<const dnnType*>(inputs[0]);
+    dnnType *srcDataBack = (dnnType*)reinterpret_cast<const dnnType*>(inputs[1]);
+    dnnType *dstData = reinterpret_cast<dnnType*>(outputs[0]);
+
+    checkCuda( cudaMemcpyAsync(dstData, srcData, batchSize*c*h*w*sizeof(dnnType), cudaMemcpyDeviceToDevice, stream));
+    shortcutForward(srcDataBack, dstData, batchSize, c, h, w, 1, batchSize, bc, bh, bw, 1, mul, stream);
+
+    return 0;
+}
+#endif
+
 
 size_t ShortcutRT::getSerializationSize() const NOEXCEPT {
     return 6*sizeof(int) + sizeof(bool);
@@ -108,10 +123,8 @@ IPluginV2 *ShortcutRT::clone() const NOEXCEPT {
     return p;
 }
 
-
 ShortcutRTPluginCreator::ShortcutRTPluginCreator() {
-    mPluginAttributes.emplace_back(PluginField("bDim",nullptr,PluginFieldType::kUNKNOWN,1));
-    mPluginAttributes.emplace_back(PluginField("mul",nullptr,PluginFieldType::kUNKNOWN,1));
+    mPluginAttributes.clear();
     mFC.nbFields = mPluginAttributes.size();
     mFC.fields = mPluginAttributes.data();
 }
diff --git a/src/pluginsRT/UpsampleRT.cpp b/src/pluginsRT/UpsampleRT.cpp
index 044405b..d08a3ca 100644
--- a/src/pluginsRT/UpsampleRT.cpp
+++ b/src/pluginsRT/UpsampleRT.cpp
@@ -44,6 +44,7 @@ size_t UpsampleRT::getWorkspaceSize(int maxBatchSize) const NOEXCEPT {
     return 0;
 }
 
+#if NV_TENSORRT_MAJOR > 7
 int UpsampleRT::enqueue(int batchSize, const void *const *inputs, void *const *outputs, void *workspace,
                         cudaStream_t stream) NOEXCEPT {
     dnnType *srcData = (dnnType*)reinterpret_cast<const dnnType*>(inputs[0]);
@@ -53,6 +54,17 @@ int UpsampleRT::enqueue(int batchSize, const void *const *inputs, void *const *o
     upsampleForward(srcData, dstData, batchSize, c, h, w, stride, 1, 1, stream);
     return 0;
 }
+#elif NV_TENSORRT_MAJOR == 7
+int32_t UpsampleRT::enqueue(int32_t batchSize, const void *const *inputs, void **outputs, void *workspace,
+                            cudaStream_t stream) {
+    dnnType *srcData = (dnnType*)reinterpret_cast<const dnnType*>(inputs[0]);
+    dnnType *dstData = reinterpret_cast<dnnType*>(outputs[0]);
+
+    fill(dstData, batchSize*c*h*w*stride*stride, 0.0, stream);
+    upsampleForward(srcData, dstData, batchSize, c, h, w, stride, 1, 1, stream);
+    return 0;
+}
+#endif
 
 size_t UpsampleRT::getSerializationSize() const NOEXCEPT {
     return 4*sizeof(int);
@@ -97,9 +109,8 @@ IPluginV2 *UpsampleRT::clone() const NOEXCEPT {
     return p;
 }
 
-
 UpsampleRTPluginCreator::UpsampleRTPluginCreator() {
-    mPluginAttributes.emplace_back(PluginField("stride",nullptr,PluginFieldType::kINT32,1));
+    mPluginAttributes.clear();
     mFC.nbFields = mPluginAttributes.size();
     mFC.fields = mPluginAttributes.data();
 }
diff --git a/src/pluginsRT/YoloRT.cpp b/src/pluginsRT/YoloRT.cpp
index 7f615b4..c191afd 100644
--- a/src/pluginsRT/YoloRT.cpp
+++ b/src/pluginsRT/YoloRT.cpp
@@ -85,6 +85,7 @@ size_t YoloRT::getWorkspaceSize(int maxBatchSize) const NOEXCEPT {
     return 0;
 }
 
+#if NV_TENSORRT_MAJOR > 7
 int YoloRT::enqueue(int batchSize, const void *const *inputs, void *const *outputs, void *workspace,
                     cudaStream_t stream) NOEXCEPT {
     dnnType *srcData = (dnnType *) reinterpret_cast<const dnnType *>(inputs[0]);
@@ -115,6 +116,38 @@ int YoloRT::enqueue(int batchSize, const void *const *inputs, void *const *outpu
     //std::cout<<"YOLO END\n";
     return 0;
 }
+#elif NV_TENSORRT_MAJOR == 7
+int32_t YoloRT::enqueue(int32_t batchSize, const void *const *inputs, void **outputs, void *workspace, cudaStream_t stream) {
+    dnnType *srcData = (dnnType *) reinterpret_cast<const dnnType *>(inputs[0]);
+    dnnType *dstData = reinterpret_cast<dnnType *>(outputs[0]);
+
+    checkCuda(cudaMemcpyAsync(dstData, srcData, batchSize * c * h * w * sizeof(dnnType), cudaMemcpyDeviceToDevice,
+                              stream));
+
+
+    for (int b = 0; b < batchSize; ++b) {
+        for (int n = 0; n < n_masks; ++n) {
+            int index = entry_index(b, n * w * h, 0);
+            if (new_coords == 1) {
+                if (this->scaleXY != 1)
+                    scalAdd(dstData + index, 2 * w * h, this->scaleXY, -0.5 * (this->scaleXY - 1), 1);
+            } else {
+                activationLOGISTICForward(srcData + index, dstData + index, 2 * w * h, stream); //x,y
+
+                if (this->scaleXY != 1)
+                    scalAdd(dstData + index, 2 * w * h, this->scaleXY, -0.5 * (this->scaleXY - 1), 1);
+
+                index = entry_index(b, n * w * h, 4);
+                activationLOGISTICForward(srcData + index, dstData + index, (1 + classes) * w * h, stream);
+            }
+        }
+    }
+
+    //std::cout<<"YOLO END\n";
+    return 0;
+}
+#endif
+
 
 size_t YoloRT::getSerializationSize() const NOEXCEPT {
     return 8 * sizeof(int) + 2 * sizeof(float) + n_masks * sizeof(dnnType) + num * n_masks * 2 * sizeof(dnnType) +
@@ -182,16 +215,8 @@ IPluginV2 *YoloRT::clone() const NOEXCEPT {
     return p;
 }
 
-
 YoloRTPluginCreator::YoloRTPluginCreator() {
-    mPluginAttributes.emplace_back(PluginField("classes",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("num",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("yolo",nullptr,PluginFieldType::kUNKNOWN,1));
-    mPluginAttributes.emplace_back(PluginField("numMasks",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("scaleXY",nullptr,PluginFieldType::kFLOAT32,1));
-    mPluginAttributes.emplace_back(PluginField("nmsThresh",nullptr,PluginFieldType::kFLOAT32,1));
-    mPluginAttributes.emplace_back(PluginField("nmsKind",nullptr,PluginFieldType::kINT32,1));
-    mPluginAttributes.emplace_back(PluginField("newCoords",nullptr,PluginFieldType::kINT32,1));
+    mPluginAttributes.clear();
     mFC.nbFields = mPluginAttributes.size();
     mFC.fields = mPluginAttributes.data();
 }