diff --git a/meson.build b/meson.build
index 868e539194..b6b02d5f3e 100644
--- a/meson.build
+++ b/meson.build
@@ -127,10 +127,8 @@ if get_option('build_backends')
   tf_dl_lib = cc.find_library('dl', required: false)
   tf_tensorflow_lib = cc.find_library('libtensorflow_cc',
             dirs: tensorflow_libdir, required: false)
-  tf_protobuf_lib = cc.find_library('libprotobuf',
-            dirs: tensorflow_libdir, required: false)
 
-  if get_option('tensorflow') and tf_dl_lib.found() and tf_tensorflow_lib.found() and tf_protobuf_lib.found()
+  if get_option('tensorflow') and tf_dl_lib.found() and tf_tensorflow_lib.found()
     includes += include_directories(
       tensorflow_include,
       tensorflow_include[0] + '/bazel-genfiles',
@@ -141,7 +139,7 @@ if get_option('build_backends')
       tensorflow_include[0] + '/tensorflow/contrib/makefile/gen/protobuf-host/include',
       is_system: true
     )
-    deps += [tf_dl_lib, tf_tensorflow_lib, tf_protobuf_lib]
+    deps += [tf_dl_lib, tf_tensorflow_lib]
     files += 'src/neural/network_tf.cc'
     has_backends = true
   endif
@@ -198,7 +196,14 @@ if get_option('build_backends')
 
       deps += [ openblas_lib ]
       has_blas = true
+    endif
 
+    if has_blas
+      blas_files = [
+      'src/neural/blas/batchnorm.cc',
+      'src/neural/blas/fully_connected_layer.cc',
+      'src/neural/blas/winograd_convolution3.cc'
+      ]
     endif
 
     ispc = find_program('ispc', required: false)
@@ -239,11 +244,8 @@ if get_option('build_backends')
 
   if get_option('blas') and has_blas
 
-    blas_files = [
-    'src/neural/blas/batchnorm.cc',
+    blas_files += [
     'src/neural/blas/convolution1.cc',
-    'src/neural/blas/fully_connected_layer.cc',
-    'src/neural/blas/winograd_convolution3.cc',
     'src/neural/blas/network_blas.cc'
     ]
 
@@ -290,7 +292,7 @@ if get_option('build_backends')
       ]
 
       if not get_option('blas')
-        opencl_files += 'src/neural/blas/transforms.cc'
+        opencl_files += blas_files
       endif
 
       includes += include_directories(get_option('opencl_include'))
@@ -318,7 +320,6 @@ if get_option('build_backends')
   ]
 
   if get_option('cudnn') and cu_blas.found() and cu_dnn.found() and cu_dart.found() and nvcc.found()
-    includes += include_directories(get_option('cudnn_include'))
     deps += [cu_blas, cu_dnn, cu_dart]
   cuda_arguments = ['-c', '@INPUT@', '-o', '@OUTPUT@',
                     '-I', meson.current_source_dir() + '/src']
diff --git a/meson_options.txt b/meson_options.txt
index 58bb418af3..708f27674f 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -55,7 +55,7 @@ option('mkl_include',
 
 option('cudnn_include', 
        type: 'array',
-       value: [],
+       value: ['/usr/local/cuda/include/'],
        description: 'Paths to cudnn include directory')
 
 option('build_backends',
diff --git a/src/neural/opencl/cl2.hpp b/src/neural/opencl/cl2.hpp
index 8d2df877cf..711b429e9b 100644
--- a/src/neural/opencl/cl2.hpp
+++ b/src/neural/opencl/cl2.hpp
@@ -357,8 +357,8 @@
         cl::unmapSVM(inputB);
         cl::unmapSVM(output2);
 
-        cl_int error;
-        vectorAddKernel(
+	    cl_int error;
+	    vectorAddKernel(
             cl::EnqueueArgs(
                 cl::NDRange(numElements/2),
                 cl::NDRange(numElements/2)),
@@ -369,7 +369,7 @@
             3,
             aPipe,
             defaultDeviceQueue,
-            error
+		    error
             );
 
         cl::copy(outputBuffer, begin(output), end(output));
@@ -1139,6 +1139,8 @@ inline cl_int getInfoHelper(Func f, cl_uint name, T* param, int, typename T::cl_
     F(cl_device_info, CL_DEVICE_MEM_BASE_ADDR_ALIGN, cl_uint) \
     F(cl_device_info, CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE, cl_uint) \
     F(cl_device_info, CL_DEVICE_SINGLE_FP_CONFIG, cl_device_fp_config) \
+    F(cl_device_info, CL_DEVICE_DOUBLE_FP_CONFIG, cl_device_fp_config) \
+    F(cl_device_info, CL_DEVICE_HALF_FP_CONFIG, cl_device_fp_config) \
     F(cl_device_info, CL_DEVICE_GLOBAL_MEM_CACHE_TYPE, cl_device_mem_cache_type) \
     F(cl_device_info, CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE, cl_uint)\
     F(cl_device_info, CL_DEVICE_GLOBAL_MEM_CACHE_SIZE, cl_ulong) \
@@ -1235,8 +1237,6 @@ inline cl_int getInfoHelper(Func f, cl_uint name, T* param, int, typename T::cl_
     F(cl_device_info, CL_DEVICE_NATIVE_VECTOR_WIDTH_FLOAT, cl_uint) \
     F(cl_device_info, CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE, cl_uint) \
     F(cl_device_info, CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF, cl_uint) \
-    F(cl_device_info, CL_DEVICE_DOUBLE_FP_CONFIG, cl_device_fp_config) \
-    F(cl_device_info, CL_DEVICE_HALF_FP_CONFIG, cl_device_fp_config) \
     F(cl_device_info, CL_DEVICE_OPENCL_C_VERSION, string) \
     \
     F(cl_mem_info, CL_MEM_ASSOCIATED_MEMOBJECT, cl::Memory) \
@@ -1830,8 +1830,6 @@ class Wrapper<cl_device_id>
 
     cl_type get() const { return object_; }
 
-    cl_type get() { return object_; }
-
 protected:
     template<typename Func, typename U>
     friend inline cl_int getInfoHelper(Func, cl_uint, U*, int, typename U::cl_type);
@@ -2744,7 +2742,9 @@ class Context
                     error = platforms[i].getDevices(type, &devices);
 
 #if defined(CL_HPP_ENABLE_EXCEPTIONS)
-                } catch (Error) {}
+                } catch (cl::Error& e) {
+                    error = e.err();
+                }
     // Catch if exceptions are enabled as we don't want to exit if first platform has no devices of type
     // We do error checking next anyway, and can throw there if needed
 #endif
@@ -3069,7 +3069,7 @@ class Event : public detail::Wrapper<cl_event>
      */
     cl_int setCallback(
         cl_int type,
-        void (CL_CALLBACK * pfn_notify)(cl_event, cl_int, void *),      
+        void (CL_CALLBACK * pfn_notify)(cl_event, cl_int, void *),		
         void * user_data = NULL)
     {
         return detail::errHandler(
@@ -3258,7 +3258,7 @@ class Memory : public detail::Wrapper<cl_mem>
      *  value - not the Memory class instance.
      */
     cl_int setDestructorCallback(
-        void (CL_CALLBACK * pfn_notify)(cl_mem, void *),        
+        void (CL_CALLBACK * pfn_notify)(cl_mem, void *),		
         void * user_data = NULL)
     {
         return detail::errHandler(
@@ -3849,7 +3849,7 @@ class Buffer : public Memory
         }
 
         return result;
-    }       
+    }		
 #endif // CL_HPP_TARGET_OPENCL_VERSION >= 110
 };
 
@@ -4269,7 +4269,7 @@ class Image1D : public Image
         {
             CL_MEM_OBJECT_IMAGE1D,
             width,
-            0, 0, 0, 0, 0, 0, 0, {0}
+            0, 0, 0, 0, 0, 0, 0, 0
         };
         object_ = ::clCreateImage(
             context(), 
@@ -4358,7 +4358,7 @@ class Image1DBuffer : public Image
             CL_MEM_OBJECT_IMAGE1D_BUFFER,
             width,
             0, 0, 0, 0, 0, 0, 0,
-            {buffer()}
+            buffer()
         };
         object_ = ::clCreateImage(
             context(), 
@@ -4446,7 +4446,7 @@ class Image1DArray : public Image
             0, 0,  // height, depth (unused)
             arraySize,
             rowPitch,
-            0, 0, 0, {0}
+            0, 0, 0, 0
         };
         object_ = ::clCreateImage(
             context(), 
@@ -4561,7 +4561,7 @@ class Image2D : public Image
                 height,
                 0, 0, // depth, array size (unused)
                 row_pitch,
-                0, 0, 0, {0}
+                0, 0, 0, 0
             };
             object_ = ::clCreateImage(
                 context(),
@@ -4879,7 +4879,7 @@ class Image2DArray : public Image
             arraySize,
             rowPitch,
             slicePitch,
-            0, 0, {0}
+            0, 0, 0
         };
         object_ = ::clCreateImage(
             context(), 
@@ -4994,7 +4994,7 @@ class Image3D : public Image
                 0,      // array size (unused)
                 row_pitch,
                 slice_pitch,
-                0, 0, {0}
+                0, 0, 0
             };
             object_ = ::clCreateImage(
                 context(), 
@@ -5927,27 +5927,28 @@ class Kernel : public detail::Wrapper<cl_kernel>
             );
     }
     
-    template<int index, int ArrayLength, class D, typename T0, typename... Ts>
-    void setSVMPointersHelper(std::array<void*, ArrayLength> &pointerList, const pointer<T0, D> &t0, Ts... ts)
+    template<int index, int ArrayLength, class D, typename T0, typename T1, typename... Ts>
+    void setSVMPointersHelper(std::array<void*, ArrayLength> &pointerList, const pointer<T0, D> &t0, const pointer<T1, D> &t1, Ts & ... ts)
     {
         pointerList[index] = static_cast<void*>(t0.get());
-        setSVMPointersHelper<index + 1, Ts...>(ts...);
+        setSVMPointersHelper<index + 1, ArrayLength>(pointerList, t1, ts...);
     }
 
-    template<int index, int ArrayLength, typename T0, typename... Ts>
+    template<int index, int ArrayLength, typename T0, typename T1, typename... Ts>
     typename std::enable_if<std::is_pointer<T0>::value, void>::type
-    setSVMPointersHelper(std::array<void*, ArrayLength> &pointerList, T0 t0, Ts... ts)
+    setSVMPointersHelper(std::array<void*, ArrayLength> &pointerList, T0 t0, T1 t1, Ts... ts)
     {
         pointerList[index] = static_cast<void*>(t0);
-        setSVMPointersHelper<index + 1, Ts...>(ts...);
+        setSVMPointersHelper<index + 1, ArrayLength>(pointerList, t1, ts...);
     }
-    
+
     template<int index, int ArrayLength, typename T0, class D>
     void setSVMPointersHelper(std::array<void*, ArrayLength> &pointerList, const pointer<T0, D> &t0)
     {
         pointerList[index] = static_cast<void*>(t0.get());
     }
 
+
     template<int index, int ArrayLength, typename T0>
     typename std::enable_if<std::is_pointer<T0>::value, void>::type
     setSVMPointersHelper(std::array<void*, ArrayLength> &pointerList, T0 t0)
@@ -5956,7 +5957,7 @@ class Kernel : public detail::Wrapper<cl_kernel>
     }
 
     template<typename T0, typename... Ts>
-    cl_int setSVMPointers(const T0 &t0, Ts... ts)
+    cl_int setSVMPointers(const T0 &t0, Ts & ... ts)
     {
         std::array<void*, 1 + sizeof...(Ts)> pointerList;
 
@@ -7208,7 +7209,7 @@ class CommandQueue : public detail::Wrapper<cl_command_queue>
 
         return err;
     }
-
+#if CL_HPP_TARGET_OPENCL_VERSION >= 110
     cl_int enqueueReadBufferRect(
         const Buffer& buffer,
         cl_bool blocking,
@@ -7323,7 +7324,7 @@ class CommandQueue : public detail::Wrapper<cl_command_queue>
 
         return err;
     }
-
+#endif // CL_HPP_TARGET_OPENCL_VERSION >= 110
 #if CL_HPP_TARGET_OPENCL_VERSION >= 120
     /**
      * Enqueue a command to fill a buffer object with a pattern
@@ -9533,7 +9534,7 @@ class KernelFunctor
     }
 
     template<typename T0, typename... T1s>
-    cl_int setSVMPointers(const T0 &t0, T1s... ts)
+    cl_int setSVMPointers(const T0 &t0, T1s &... ts)
     {
         return kernel_.setSVMPointers(t0, ts...);
     }
@@ -9675,4 +9676,4 @@ namespace compatibility {
 
 } // namespace cl
 
-#endif // CL_HPP_
\ No newline at end of file
+#endif // CL_HPP_