implemented unbind, currently only affects cudaArray map

2 files changed, 6 insertions, 0 deletions

diff --git a/src/abstract_hardware_model.h b/src/abstract_hardware_model.h
index 412c0a8..3ef450e 100644
--- a/src/abstract_hardware_model.h
+++ b/src/abstract_hardware_model.h
@@ -544,6 +544,7 @@ public:
     class memory_space *get_surf_memory() { return m_surf_mem; }
 
     void gpgpu_ptx_sim_bindTextureToArray(const struct textureReference* texref, const struct cudaArray* array);
+    void gpgpu_ptx_sim_unbindTexture(const struct textureReference* texref);
     void gpgpu_ptx_sim_bindNameToTexture(const char* name, const struct textureReference* texref, int dim, int readmode, int ext);
     const char* gpgpu_ptx_sim_findNamefromTexture(const struct textureReference* texref);
 
diff --git a/src/cuda-sim/cuda-sim.cc b/src/cuda-sim/cuda-sim.cc
index 946043a..ef16f43 100644
--- a/src/cuda-sim/cuda-sim.cc
+++ b/src/cuda-sim/cuda-sim.cc
@@ -183,6 +183,11 @@ void gpgpu_t::gpgpu_ptx_sim_bindTextureToArray(const struct textureReference* te
    m_TextureRefToTexureInfo[texref] = texInfo;
 }
 
+void gpgpu_t::gpgpu_ptx_sim_unbindTexture(const struct textureReference* texref)
+{
+   m_TextureRefToCudaArray.erase(texref);
+}
+
 unsigned g_assemble_code_next_pc=0; 
 std::map<unsigned,function_info*> g_pc_to_finfo;
 std::vector<ptx_instruction*> function_info::s_g_pc_to_insn;