From db9116ff15170ff734aad0300b46c48abc2a3b7b Mon Sep 17 00:00:00 2001
From: Pablo Tello <pablo.tello@arm.com>
Date: Thu, 11 Jul 2019 16:50:37 +0100
Subject: COMPMID-2443: CL example use program cache by default.

Change-Id: I9db5cf4ce98e86f7488f4041f0d0247d3d0cd663
Signed-off-by: Pablo Tello <pablo.tello@arm.com>
Reviewed-on: https://review.mlplatform.org/c/1528
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Reviewed-by: VidhyaSudhan Loganathan <vidhyasudhan.loganathan@arm.com>
---
 examples/cl_cache.cpp | 63 ---------------------------------------------------
 1 file changed, 63 deletions(-)

(limited to 'examples/cl_cache.cpp')

diff --git a/examples/cl_cache.cpp b/examples/cl_cache.cpp
index 87a3058956..998c4682ba 100644
--- a/examples/cl_cache.cpp
+++ b/examples/cl_cache.cpp
@@ -35,69 +35,6 @@ using namespace utils;
 
 namespace
 {
-/** 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 = "cache.bin")
-{
-    std::cout << "Loading kernels from file " << filename << std::endl;
-    std::ifstream cache_file(filename, std::ios::binary);
-    if(cache_file.is_open())
-    {
-        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();
-    }
-}
-
-/** 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 = "cache.bin")
-{
-    std::cout << "Saving opencl kernels to " << filename << std::endl;
-    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();
-    }
-}
 } // namespace
 
 class CLCacheExample : public Example
-- 
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