void evg_gpu_init(void)
{
/* Classes */
CLASS_REGISTER(EvgGpu);
/* Trace */
evg_trace_category = trace_new_category();
/* Try to open report file */
if (evg_gpu_report_file_name[0] && !file_can_open_for_write(evg_gpu_report_file_name))
fatal("%s: cannot open GPU pipeline report file",
evg_gpu_report_file_name);
/* Trace */
evg_trace_header("evg.init version=\"%d.%d\" num_compute_units=%d\n",
EVG_TRACE_VERSION_MAJOR, EVG_TRACE_VERSION_MINOR,
evg_gpu_num_compute_units);
/* Create GPU */
evg_gpu = new(EvgGpu);
/* Initializations */
evg_periodic_report_init();
evg_uop_init();
/* GPU-REL: read stack faults file */
evg_faults_init();
}
void X86CpuInit(void) {
/* Classes */
CLASS_REGISTER(X86Cpu);
CLASS_REGISTER(X86Core);
CLASS_REGISTER(X86Thread);
/* Trace */
x86_trace_category = trace_new_category();
}
/* Initialization */
void x86_cpu_init()
{
int core;
/* Trace */
x86_trace_category = trace_new_category();
/* Register architecture */
x86_emu_arch->mem_config_check_func = x86_mem_config_check;
x86_emu_arch->mem_config_default_func = x86_mem_config_default;
x86_emu_arch->mem_config_parse_entry_func = x86_mem_config_parse_entry;
/* Analyze CPU configuration file */
x86_cpu_config_check();
/* Initialize */
x86_cpu = xcalloc(1, sizeof(struct x86_cpu_t));
x86_cpu->uop_trace_list = linked_list_create();
/* Initialize cores */
x86_cpu->core = xcalloc(x86_cpu_num_cores, sizeof(struct x86_core_t));
X86_CORE_FOR_EACH
x86_cpu_core_init(core);
/* Components of an x86 CPU */
x86_reg_file_init();
x86_bpred_init();
x86_trace_cache_init();
x86_fetch_queue_init();
x86_uop_queue_init();
x86_rob_init();
x86_iq_init();
x86_lsq_init();
x86_event_queue_init();
x86_fu_init();
/* Trace */
x86_trace_header("x86.init version=\"%d.%d\" num_cores=%d num_threads=%d\n",
X86_TRACE_VERSION_MAJOR, X86_TRACE_VERSION_MINOR,
x86_cpu_num_cores, x86_cpu_num_threads);
}
int main(int argc, char **argv)
{
/* Initial information */
fprintf(stderr, "\n");
fprintf(stderr, "; Multi2Sim %s - A Simulation Framework for CPU-GPU Heterogeneous Computing\n",
VERSION);
fprintf(stderr, "; Please use command 'm2s --help' for a list of command-line options.\n");
fprintf(stderr, "; Last compilation: %s %s\n", __DATE__, __TIME__);
fprintf(stderr, "\n");
/* Read command line */
sim_read_command_line(&argc, argv);
/* CPU disassembler tool */
if (*cpu_disasm_file_name)
ke_disasm(cpu_disasm_file_name);
/* GPU disassembler tool */
if (*gpu_disasm_file_name)
gk_disasm(gpu_disasm_file_name);
/* OpenGL disassembler tool */
if (*opengl_disasm_file_name)
gl_disasm(opengl_disasm_file_name, opengl_disasm_shader_index);
/* GPU visualization tool */
if (*gpu_visual_file_name)
vgpu_run(gpu_visual_file_name);
/* Memory hierarchy visualization tool */
if (*visual_file_name)
vmem_run(visual_file_name);
/* Network simulation tool */
if (*net_sim_network_name)
net_sim(net_debug_file_name);
/* Debug */
debug_init();
isa_inst_debug_category = debug_new_category(isa_inst_debug_file_name);
isa_call_debug_category = debug_new_category(isa_call_debug_file_name);
elf_debug_category = debug_new_category(elf_debug_file_name);
net_debug_category = debug_new_category(net_debug_file_name);
ld_debug_category = debug_new_category(loader_debug_file_name);
sys_debug_category = debug_new_category(syscall_debug_file_name);
ctx_debug_category = debug_new_category(ctx_debug_file_name);
mem_debug_category = debug_new_category(mem_debug_file_name);
opencl_debug_category = debug_new_category(opencl_debug_file_name);
gpu_isa_debug_category = debug_new_category(gpu_isa_debug_file_name);
gpu_stack_debug_category = debug_new_category(gpu_stack_debug_file_name); /* GPU-REL */
gpu_faults_debug_category = debug_new_category(gpu_faults_debug_file_name); /* GPU-REL */
gpu_pipeline_debug_category = debug_new_category(gpu_pipeline_debug_file_name);
error_debug_category = debug_new_category(error_debug_file_name);
esim_debug_init(esim_debug_file_name);
/* Trace */
trace_init(trace_file_name);
mem_trace_category = trace_new_category();
/* Initialization for functional simulation */
esim_init();
ke_init();
net_init();
/* Initialization for detailed simulation */
if (cpu_sim_kind == cpu_sim_detailed)
cpu_init();
if (gpu_sim_kind == gpu_sim_detailed)
gpu_init();
/* Memory hierarchy initialization, done after we initialized CPU cores
* and GPU compute units. */
mem_system_init();
/* Load programs */
cpu_load_progs(argc, argv, ctxconfig_file_name);
/* Simulation loop */
if (ke->running_list_head)
{
if (cpu_sim_kind == cpu_sim_detailed)
cpu_run();
else
ke_run();
}
/* Flush event-driven simulation */
esim_process_all_events(0);
/* Dump statistics summary */
sim_stats_summary();
/* Finalization of memory system */
mem_system_done();
/* Finalization of detailed CPU simulation */
if (cpu_sim_kind == cpu_sim_detailed)
{
esim_debug_done();
cpu_done();
}
/* Finalization of detailed GPU simulation */
if (gpu_sim_kind == gpu_sim_detailed)
gpu_done();
/* Finalization */
net_done();
esim_done();
trace_done();
ke_done();
debug_done();
mhandle_done();
/* End */
return 0;
}
