1 files changed, 0 insertions, 82 deletions
diff --git a/utils/Utils.cpp b/utils/Utils.cpp
index 80b47d7675..70c2004d7a 100644
--- a/utils/Utils.cpp
+++ b/utils/Utils.cpp
@@ -274,87 +274,5 @@ uint64_t get_mem_free_from_meminfo()
     // Nothing found or an error during opening the file
     return 0;
 }
-
-/** This function loads prebuilt opencl kernels from a file
- *
- * @param[in] filename Name of the file to be used to load the kernels
- */
-void restore_program_cache_from_file(const std::string &filename)
-{
-#ifdef ARM_COMPUTE_CL
-    std::ifstream cache_file(filename, std::ios::binary);
-    if(cache_file.is_open())
-    {
-        if(!CLScheduler::get().is_initialised())
-        {
-            arm_compute::CLScheduler::get().default_init();
-        }
-
-        while(!cache_file.eof())
-        {
-            size_t name_len   = 0;
-            size_t binary_len = 0;
-            cache_file.read(reinterpret_cast<char *>(&name_len), sizeof(size_t));
-            cache_file.read(reinterpret_cast<char *>(&binary_len), sizeof(size_t));
-            if(name_len == 0 || binary_len == 0)
-            {
-                break;
-            }
-            std::vector<char>          tmp(name_len);
-            std::vector<unsigned char> binary(binary_len);
-            std::string                name;
-            cache_file.read(tmp.data(), name_len);
-            name.assign(tmp.data(), name_len);
-            tmp.resize(binary_len);
-            cache_file.read(reinterpret_cast<char *>(binary.data()), binary_len);
-            cl::Context             context = arm_compute::CLScheduler::get().context();
-            cl::Program::Binaries   binaries{ binary };
-            std::vector<cl::Device> devices = context.getInfo<CL_CONTEXT_DEVICES>();
-            cl::Program             program(context, devices, binaries);
-            program.build();
-            CLKernelLibrary::get().add_built_program(name, program);
-        }
-        cache_file.close();
-    }
-#else  /* ARM_COMPUTE_CL */
-    ARM_COMPUTE_UNUSED(filename);
-#endif /* ARM_COMPUTE_CL */
-}
-
-/** This function saves opencl kernels library to a file
- *
- * @param[in] filename Name of the file to be used to save the library
- */
-void save_program_cache_to_file(const std::string &filename)
-{
-#ifdef ARM_COMPUTE_CL
-    if(CLScheduler::get().is_initialised())
-    {
-        std::ofstream cache_file(filename, std::ios::binary);
-        if(cache_file.is_open())
-        {
-            for(const auto &it : CLKernelLibrary::get().get_built_programs())
-            {
-                std::vector<std::vector<unsigned char>> binaries = it.second.getInfo<CL_PROGRAM_BINARIES>();
-                ARM_COMPUTE_ERROR_ON(binaries.size() != 1);
-                const std::string kernel_name      = it.first;
-                size_t            kernel_name_size = kernel_name.length();
-                size_t            binary_size      = binaries[0].size();
-                cache_file.write(reinterpret_cast<char *>(&kernel_name_size), sizeof(size_t));
-                cache_file.write(reinterpret_cast<char *>(&binary_size), sizeof(size_t));
-                cache_file.write(kernel_name.c_str(), kernel_name_size);
-                cache_file.write(reinterpret_cast<const char *>(binaries[0].data()), binaries[0].size());
-            }
-            cache_file.close();
-        }
-        else
-        {
-            ARM_COMPUTE_ERROR("Cannot open cache file");
-        }
-    }
-#else  /* ARM_COMPUTE_CL */
-    ARM_COMPUTE_UNUSED(filename);
-#endif /* ARM_COMPUTE_CL */
-}
 } // namespace utils
 } // namespace arm_compute