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Diffstat (limited to 'src/graph/Graph.cpp')
-rw-r--r--src/graph/Graph.cpp25
1 files changed, 21 insertions, 4 deletions
diff --git a/src/graph/Graph.cpp b/src/graph/Graph.cpp
index b1698e4672..2fe3a90aef 100644
--- a/src/graph/Graph.cpp
+++ b/src/graph/Graph.cpp
@@ -33,8 +33,19 @@
#include "arm_compute/runtime/Tensor.h"
#include "support/ToolchainSupport.h"
+#include <sys/stat.h>
+
using namespace arm_compute::graph;
+namespace
+{
+bool file_exists(const std::string &filename)
+{
+ std::ifstream file(filename);
+ return file.good();
+}
+
+} // namespace
struct Stage
{
ITensorObject *_input;
@@ -62,16 +73,20 @@ public:
std::unique_ptr<INode> _current_node{ nullptr };
ITensorObject *_current_output{ nullptr };
bool _info_enabled{ false };
- CLFileTuner _tuner{};
+ CLTuner _tuner{};
private:
ITensorObject *_current_input{ nullptr };
GraphHints _previous_hints{};
};
+static const std::string tuner_data_filename = "acl_tuner.csv";
Graph::~Graph() //NOLINT
{
- //Can't use =default because the destructor must be defined after Graph::Private's definition
+ if(_pimpl->_tuner.tune_new_kernels() && !_pimpl->_tuner.lws_table().empty())
+ {
+ _pimpl->_tuner.save_to_file(tuner_data_filename);
+ }
}
Graph::Graph()
@@ -85,12 +100,14 @@ void Graph::graph_init(const bool use_cl_tuner)
// Check if OpenCL is available and initialize the scheduler
if(opencl_is_available())
{
+ if(_pimpl->_tuner.lws_table().empty() && file_exists(tuner_data_filename))
+ {
+ _pimpl->_tuner.load_from_file(tuner_data_filename);
+ }
_pimpl->_tuner.set_tune_new_kernels(use_cl_tuner);
- _pimpl->_tuner.set_update_file(use_cl_tuner);
arm_compute::CLScheduler::get().default_init(&_pimpl->_tuner);
}
}
-
void Graph::run()
{
while(true)