show instruction and related PC at beginning and modify PC hash function

Author: cwpeng0511

src/cuda-sim/cuda-sim.cc

@@ -350,6 +350,28 @@ void function_info::ptx_assemble() {
   printf("  done.\n");
   fflush(stdout);
 
+  // Print PC to instruction mapping for all instructions
+
+  printf("\n");
+
+  printf("GPGPU-Sim PTX: PC to Instruction Mapping for \'%s\':\n", m_name.c_str());
+
+  printf("=================================================================\n");
+
+  for (unsigned ii = 0; ii < n; ii += m_instr_mem[ii]->inst_size()) {
+
+    ptx_instruction *pI = m_instr_mem[ii];
+
+    addr_t inst_pc = pI->get_PC();
+
+    printf("  PC=0x%03llx: %s\n", inst_pc, pI->get_source());
+
+  }
+
+  printf("=================================================================\n");
+
+  fflush(stdout) ;
+
   // disable pdom analysis  here and do it at runtime
 #if 0
    printf("GPGPU-Sim PTX: finding reconvergence points for \'%s\'...\n", m_name.c_str() );

src/gpgpu-sim/gpu-cache.cc

@@ -2528,7 +2528,7 @@ enum cache_request_status l1_cache::access(new_addr_type addr, mem_fetch *mf,
 }
 
 uint8_t l1_cache::pc2hashed_pc(new_addr_type addr){ // cwpeng PC -> 256bit hash PC translation
-  return (addr >> 2) % 256 ;
+  return (addr >> 3) % 256 ;
 }
 
 // The l2 cache access function calls the base data_cache access