COMPMID-765 - Fix performance issues on OpenCL

The problem was related to the reshape of the weights. The reshaping
happened for each run

Change-Id: Ie7d02fa6bb08df34e44213303e9eb0700ff77160
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/121877
Reviewed-by: Michele DiGiorgio <michele.digiorgio@arm.com>
Reviewed-by: Pablo Tello <pablo.tello@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Tested-by: Jenkins <bsgcomp@arm.com>

1 files changed, 7 insertions, 2 deletions

diff --git a/src/runtime/CL/functions/CLGEMMConvolutionLayer.cpp b/src/runtime/CL/functions/CLGEMMConvolutionLayer.cpp
index 23c3050476..3cba98ce0e 100644
--- a/src/runtime/CL/functions/CLGEMMConvolutionLayer.cpp
+++ b/src/runtime/CL/functions/CLGEMMConvolutionLayer.cpp
@@ -95,7 +95,7 @@ void CLConvolutionLayerReshapeWeights::run()
 
 CLGEMMConvolutionLayer::CLGEMMConvolutionLayer(std::shared_ptr<IMemoryManager> memory_manager)
     : _memory_group(memory_manager), _reshape_weights(), _im2col_kernel(), _mm_gemm(memory_manager), _mm_gemmlowp(memory_manager), _gemmlowp_output_stage(), _col2im_kernel(), _im2col_output(),
-      _interleave_output(), _weights_reshaped(), _weights_transposed(), _gemm_output(), _tmp_output(), _is_quantized(false)
+      _interleave_output(), _weights_reshaped(), _weights_transposed(), _gemm_output(), _tmp_output(), _is_quantized(false), _is_first_run(true)
 {
 }
 
@@ -349,7 +349,12 @@ Status CLGEMMConvolutionLayer::validate(const ITensorInfo *input, const ITensorI
 void CLGEMMConvolutionLayer::run()
 {
     // Run weights reshaping (Runs once for every configure)
-    _reshape_weights.run();
+    if(_is_first_run)
+    {
+        _reshape_weights.run();
+
+        _is_first_run = false;
+    }
 
     _memory_group.acquire();