add listing function for ptx debugging

print out compilation errors encountered during OpenCL to PTX conversion (still a bit cryptic)

[git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 7162]

2 files changed, 12 insertions, 0 deletions

diff --git a/src/cuda-sim/ptx_sim.cc b/src/cuda-sim/ptx_sim.cc
index d7fa510..9a2acf6 100644
--- a/src/cuda-sim/ptx_sim.cc
+++ b/src/cuda-sim/ptx_sim.cc
@@ -434,6 +434,16 @@ std::string ptx_thread_info::get_location() const
    return std::string(buf);
 }
 
+const ptx_instruction *ptx_thread_info::get_inst() const
+{
+   return m_func_info->get_instruction(m_PC);
+}
+
+const ptx_instruction *ptx_thread_info::get_inst( addr_t pc ) const
+{
+   return m_func_info->get_instruction(pc);
+}
+
 void ptx_thread_info::dump_regs()
 {
    printf("Register File Contents:\n");
diff --git a/src/cuda-sim/ptx_sim.h b/src/cuda-sim/ptx_sim.h
index 8de4127..c2bb533 100644
--- a/src/cuda-sim/ptx_sim.h
+++ b/src/cuda-sim/ptx_sim.h
@@ -400,6 +400,8 @@ public:
    bool callstack_pop();
    void dump_callstack() const;
    std::string get_location() const;
+   const ptx_instruction *get_inst() const;
+   const ptx_instruction *get_inst( addr_t pc ) const;
    bool rpc_updated() const { return m_RPC_updated; }
    bool last_was_call() const { return m_last_was_call; }
    unsigned get_rpc() const { return m_RPC; }