Merge pull request #1515 from ansurya/tex_unbind_issue_fix

Fix undefined ref to hipUnbindTexture for texture types

include/hip/nvcc_detail/hip_runtime_api.h

@@ -1398,6 +1398,11 @@ inline static hipError_t hipUnbindTexture(struct texture<T, dim, readMode>* tex)
     return hipCUDAErrorTohipError(cudaUnbindTexture(tex));
 }
 
+template <class T, int dim, enum hipTextureReadMode readMode>
+inline static hipError_t hipUnbindTexture(struct texture<T, dim, readMode> &tex) {
+    return hipCUDAErrorTohipError(cudaUnbindTexture(tex));
+}
+
 inline static hipError_t hipBindTexture(size_t* offset, textureReference* tex, const void* devPtr,
                                         const hipChannelFormatDesc* desc, size_t size = UINT_MAX){
     return hipCUDAErrorTohipError(cudaBindTexture(offset, tex, devPtr, desc, size));