1 files changed, 19 insertions, 29 deletions

diff --git a/src/cuda-sim/cuda-sim.cc b/src/cuda-sim/cuda-sim.cc
index 1b0e841..7a130ea 100644
--- a/src/cuda-sim/cuda-sim.cc
+++ b/src/cuda-sim/cuda-sim.cc
@@ -429,7 +429,7 @@ void gpgpu_t::memcpy_to_gpu( size_t dst_start_addr, const void *src, size_t coun
 
    // Copy into the performance model.
    //extern gpgpu_sim* g_the_gpu;
-   g_the_gpu()->perf_memcpy_to_gpu(dst_start_addr, count);
+   gpgpu_ctx->the_gpgpusim->g_the_gpu->perf_memcpy_to_gpu(dst_start_addr, count);
    if(g_debug_execution >= 3) {
       printf( " done.\n");
       fflush(stdout);
@@ -448,7 +448,7 @@ void gpgpu_t::memcpy_from_gpu( void *dst, size_t src_start_addr, size_t count )
 
    // Copy into the performance model.
    //extern gpgpu_sim* g_the_gpu;
-   g_the_gpu()->perf_memcpy_to_gpu(src_start_addr, count);
+   gpgpu_ctx->the_gpgpusim->g_the_gpu->perf_memcpy_to_gpu(src_start_addr, count);
    if(g_debug_execution >= 3) {
       printf( " done.\n");
       fflush(stdout);
@@ -1254,7 +1254,7 @@ void function_info::param_to_shared( memory_space *shared_mem, symbol_table *sym
 {
    // TODO: call this only for PTXPlus with GT200 models 
    //extern gpgpu_sim* g_the_gpu;
-   if (not g_the_gpu()->get_config().convert_to_ptxplus()) return;
+   if (not gpgpu_ctx->the_gpgpusim->g_the_gpu->get_config().convert_to_ptxplus()) return;
 
    // copies parameters into simulated shared memory
    for( std::map<unsigned,param_info>::iterator i=m_ptx_kernel_param_info.begin(); i!=m_ptx_kernel_param_info.end(); i++ ) {
@@ -1309,7 +1309,7 @@ void function_info::ptx_jit_config(std::map<unsigned long long, size_t> mallocPt
     char buff[1024];
     std::string filename_c(filename+"_c");
     snprintf(buff,1024,"c++filt %s > %s", get_name().c_str(), filename_c.c_str());
-    system(buff);
+    assert(system(buff) != NULL);
     FILE *fp = fopen(filename_c.c_str(), "r");
     fgets(buff, 1024, fp);
     fclose(fp);
@@ -1432,13 +1432,13 @@ void function_info::ptx_jit_config(std::map<unsigned long long, size_t> mallocPt
     fout = fopen(ptx_config_fn.c_str(), "a");
     assert(fout!=NULL);
     for (unsigned i = 0; i<line_number; i++){
-        fgets(buff, 1024, fin);
+        assert(fgets(buff, 1024, fin) != NULL);
         assert(!feof(fin));
     }
     fprintf(fout, "\n\n");
     do{
         fprintf(fout, "%s", buff);
-        fgets(buff, 1024, fin);
+        assert(fgets(buff, 1024, fin) != NULL);
         if(feof(fin)){
             break;
         }
@@ -1491,7 +1491,6 @@ static unsigned get_tex_datasize( const ptx_instruction *pI, ptx_thread_info *th
    const operand_info &src1 = pI->src1(); //the name of the texture
    std::string texname = src1.name();
 
-   gpgpu_t *gpu = thread->get_gpu();
    /*
      For programs with many streams, textures can be bound and unbound
      asynchronously.  This means we need to use the kernel's "snapshot" of
@@ -1577,7 +1576,7 @@ void ptx_thread_info::ptx_exec_inst( warp_inst_t &inst, unsigned lane_id)
       }
       
       //Tensorcore is warp synchronous operation. So these instructions needs to be executed only once. To make the simulation faster removing the redundant tensorcore operation
-      if(!tensorcore_op(inst_opcode)||(tensorcore_op(inst_opcode))&&(lane_id==0)){
+      if(!tensorcore_op(inst_opcode)||((tensorcore_op(inst_opcode))&&(lane_id==0))){
 	      switch ( inst_opcode ) {
 	#define OP_DEF(OP,FUNC,STR,DST,CLASSIFICATION) case OP: FUNC(pI,this); op_classification = CLASSIFICATION; break;
 	#define OP_W_DEF(OP,FUNC,STR,DST,CLASSIFICATION) case OP: FUNC(pI,get_core(),inst); op_classification = CLASSIFICATION; break;
@@ -2138,19 +2137,13 @@ void cuda_sim::gpgpu_cuda_ptx_sim_main_func( kernel_info_t &kernel, bool openCL
 	 kernel_func_info->set_pdom();
     }
 
-    unsigned max_cta_tot = max_cta(kernel_info,kernel.threads_per_cta(), g_the_gpu()->getShaderCoreConfig()->warp_size, g_the_gpu()->getShaderCoreConfig()->n_thread_per_shader, g_the_gpu()->getShaderCoreConfig()->gpgpu_shmem_size, g_the_gpu()->getShaderCoreConfig()->gpgpu_shader_registers, g_the_gpu()->getShaderCoreConfig()->max_cta_per_core);
+    unsigned max_cta_tot = max_cta(kernel_info,kernel.threads_per_cta(), gpgpu_ctx->the_gpgpusim->g_the_gpu->getShaderCoreConfig()->warp_size, gpgpu_ctx->the_gpgpusim->g_the_gpu->getShaderCoreConfig()->n_thread_per_shader, gpgpu_ctx->the_gpgpusim->g_the_gpu->getShaderCoreConfig()->gpgpu_shmem_size, gpgpu_ctx->the_gpgpusim->g_the_gpu->getShaderCoreConfig()->gpgpu_shader_registers, gpgpu_ctx->the_gpgpusim->g_the_gpu->getShaderCoreConfig()->max_cta_per_core);
     printf("Max CTA : %d\n",max_cta_tot);
 
-    
-
-
-      
-    int inst_count=50;
-    int cp_op= g_the_gpu()->checkpoint_option;
-    int cp_CTA = g_the_gpu()->checkpoint_CTA;
-    int cp_kernel= g_the_gpu()->checkpoint_kernel;
-    cp_count= g_the_gpu()->checkpoint_insn_Y;
-    cp_cta_resume= g_the_gpu()->checkpoint_CTA_t;
+    int cp_op= gpgpu_ctx->the_gpgpusim->g_the_gpu->checkpoint_option;
+    int cp_kernel= gpgpu_ctx->the_gpgpusim->g_the_gpu->checkpoint_kernel;
+    cp_count= gpgpu_ctx->the_gpgpusim->g_the_gpu->checkpoint_insn_Y;
+    cp_cta_resume= gpgpu_ctx->the_gpgpusim->g_the_gpu->checkpoint_CTA_t;
     int cta_launched =0;
 
     //we excute the kernel one CTA (Block) at the time, as synchronization functions work block wise
@@ -2162,8 +2155,8 @@ void cuda_sim::gpgpu_cuda_ptx_sim_main_func( kernel_info_t &kernel, bool openCL
         {
            functionalCoreSim cta(
                &kernel,
-               g_the_gpu(),
-               g_the_gpu()->getShaderCoreConfig()->warp_size
+               gpgpu_ctx->the_gpgpusim->g_the_gpu,
+               gpgpu_ctx->the_gpgpusim->g_the_gpu->getShaderCoreConfig()->warp_size
            );
            cta.execute(cp_count,temp);
 
@@ -2184,7 +2177,7 @@ void cuda_sim::gpgpu_cuda_ptx_sim_main_func( kernel_info_t &kernel, bool openCL
 	{
       char f1name[2048];
       snprintf(f1name,2048,"checkpoint_files/global_mem_%d.txt", kernel.get_uid() );
-      g_checkpoint->store_global_mem(g_the_gpu()->get_global_memory(), f1name , "%08x");
+      g_checkpoint->store_global_mem(gpgpu_ctx->the_gpgpusim->g_the_gpu->get_global_memory(), f1name , (char *)"%08x");
 	}
 
 
@@ -2195,7 +2188,7 @@ void cuda_sim::gpgpu_cuda_ptx_sim_main_func( kernel_info_t &kernel, bool openCL
    //openCL kernel simulation calls don't register the kernel so we don't register its exit
    if(!openCL) {
       //extern stream_manager *g_stream_manager;
-      g_stream_manager()->register_finished_kernel(kernel.get_uid());
+      gpgpu_ctx->the_gpgpusim->g_stream_manager->register_finished_kernel(kernel.get_uid());
    }
 
    //******PRINTING*******
@@ -2210,7 +2203,7 @@ void cuda_sim::gpgpu_cuda_ptx_sim_main_func( kernel_info_t &kernel, bool openCL
    //g_simulation_starttime is initilized by gpgpu_ptx_sim_init_perf() in gpgpusim_entrypoint.cc upon starting gpgpu-sim
    time_t end_time, elapsed_time, days, hrs, minutes, sec;
    end_time = time((time_t *)NULL);
-   elapsed_time = MAX(end_time - GPGPUsim_ctx_ptr()->g_simulation_starttime, 1);
+   elapsed_time = MAX(end_time - gpgpu_ctx->the_gpgpusim->g_simulation_starttime, 1);
 	
 
    //calculating and printing simulation time in terms of days, hours, minutes and seconds
@@ -2312,18 +2305,15 @@ void functionalCoreSim::execute(int inst_count, unsigned ctaid_cp)
     checkpoint *g_checkpoint;
     g_checkpoint = new checkpoint();
     
-    symbol * sym;
     ptx_reg_t regval;
     regval.u64= 123;
-    symbol_table * symtab= m_kernel->entry()->get_symtab();
-
 
     unsigned ctaid =m_kernel->get_next_cta_id_single();
     if(m_gpu->checkpoint_option==1 && (m_kernel->get_uid()==m_gpu->checkpoint_kernel) && (ctaid_cp>=m_gpu->checkpoint_CTA) && (ctaid_cp<m_gpu->checkpoint_CTA_t))
    {
        char fname[2048];
        snprintf(fname,2048,"checkpoint_files/shared_mem_%d.txt",ctaid-1 );
-       g_checkpoint->store_global_mem(m_thread[0]->m_shared_mem, fname , "%08x");
+       g_checkpoint->store_global_mem(m_thread[0]->m_shared_mem, fname , (char *)"%08x");
       for(int i=0; i<32*m_warp_count;i++)
       {
          char fname[2048];
@@ -2331,7 +2321,7 @@ void functionalCoreSim::execute(int inst_count, unsigned ctaid_cp)
           m_thread[i]->print_reg_thread(fname);
           char f1name[2048];
          snprintf(f1name,2048,"checkpoint_files/local_mem_thread_%d_%d_reg.txt",i,ctaid-1 );
-         g_checkpoint->store_global_mem(m_thread[i]->m_local_mem, f1name , "%08x");
+         g_checkpoint->store_global_mem(m_thread[i]->m_local_mem, f1name , (char *)"%08x");
          m_thread[i]->set_done();
          m_thread[i]->exitCore();
          m_thread[i]->registerExit();