adding the virtual method back to gpgpu-sim class

2 files changed, 3 insertions, 0 deletions

diff --git a/src/abstract_hardware_model.h b/src/abstract_hardware_model.h
index b22b5c4..45e7843 100644
--- a/src/abstract_hardware_model.h
+++ b/src/abstract_hardware_model.h
@@ -633,6 +633,8 @@ class gpgpu_t {
     return m_NameToTextureInfo;
   }
 
+  virtual ~gpgpu_t() {}
+
  protected:
   const gpgpu_functional_sim_config &m_function_model_config;
   FILE *ptx_inst_debug_file;
diff --git a/src/gpgpu-sim/gpu-sim.h b/src/gpgpu-sim/gpu-sim.h
index f9b3a0d..2e6820d 100644
--- a/src/gpgpu-sim/gpu-sim.h
+++ b/src/gpgpu-sim/gpu-sim.h
@@ -636,6 +636,7 @@ class gpgpu_sim : public gpgpu_t {
                                               // into a string for stat printout
   void clear_executed_kernel_info();  //< clear the kernel information after
                                       // stat printout
+  virtual void createSIMTCluster() = 0;
 
  public:
   unsigned long long gpu_sim_insn;