/* Initialize GPU kernel */
void si_emu_init()
{
/* Register architecture */
si_emu_arch = arch_list_register("SouthernIslands", "si");
si_emu_arch->sim_kind = si_emu_sim_kind;
/* Open report file */
if (*si_emu_report_file_name)
{
si_emu_report_file = file_open_for_write(si_emu_report_file_name);
if (!si_emu_report_file)
fatal("%s: cannot open report for Southern Islands emulator",
si_emu_report_file_name);
}
/* Initialize */
si_emu = xcalloc(1, sizeof(struct si_emu_t));
si_emu->timer = m2s_timer_create("Southern Islands GPU Timer");
si_emu->global_mem = mem_create();
si_emu->global_mem->safe = 0;
/* CB0 and CB1 are going to map to the beginning of the virtual address space */
si_emu->global_mem_top = GLOBAL_MEMORY_START;
/* Initialize disassembler (decoding tables...) */
si_disasm_init();
/* Initialize ISA (instruction execution tables...) */
si_isa_init();
/* Initialize OpenCL objects */
si_emu->opencl_repo = si_opencl_repo_create();
si_emu->opencl_platform = si_opencl_platform_create();
si_emu->opencl_device = si_opencl_device_create();
}
void frm_emu_init(void)
{
/* Register architecture */
frm_emu_arch = arch_list_register("Fermi", "frm");
frm_emu_arch->sim_kind = frm_emu_sim_kind;
/* Allocate */
frm_emu = xcalloc(1, sizeof(struct frm_emu_t));
if (!frm_emu)
fatal("%s: out of memory", __FUNCTION__);
/* Initialize */
frm_emu->const_mem = mem_create();
frm_emu->const_mem->safe = 0;
frm_emu->global_mem = mem_create();
frm_emu->global_mem->safe = 0;
frm_emu->total_global_mem_size = 1 << 31; /* 2GB */
frm_emu->free_global_mem_size = frm_emu->total_global_mem_size;
frm_emu->global_mem_top = 0;
frm_disasm_init();
frm_isa_init();
/* Create device */
frm_cuda_object_list = linked_list_create();
frm_cuda_device_create();
}
void x86_emu_init(void)
{
union
{
unsigned int as_uint;
unsigned char as_uchar[4];
} endian;
/* Endian check */
endian.as_uint = 0x33221100;
if (endian.as_uchar[0])
fatal("%s: host machine is not little endian", __FUNCTION__);
/* Register architecture */
x86_emu_arch = arch_list_register("x86", "x86");
x86_emu_arch->sim_kind = x86_emu_sim_kind;
/* Host types */
M2S_HOST_GUEST_MATCH(sizeof(long long), 8);
M2S_HOST_GUEST_MATCH(sizeof(int), 4);
M2S_HOST_GUEST_MATCH(sizeof(short), 2);
/* Initialization */
x86_sys_init();
x86_isa_init();
/* Create */
x86_emu = xcalloc(1, sizeof(struct x86_emu_t));
/* Event for context IPC reports */
EV_X86_CTX_IPC_REPORT = esim_register_event_with_name(x86_ctx_ipc_report_handler, "x86_ctx_ipc_report");
/* Initialize */
x86_emu->current_pid = 1000; /* Initial assigned pid */
x86_emu->timer = m2s_timer_create("x86 emulation timer");
/* Initialize mutex for variables controlling calls to 'x86_emu_process_events()' */
pthread_mutex_init(&x86_emu->process_events_mutex, NULL);
/* Initialize GPU emulators */
x86_emu->gpu_kind = x86_emu_gpu_evergreen;
#ifdef HAVE_OPENGL
/* GLUT */
x86_glut_init();
#endif
/* OpenGL */
x86_opengl_init();
}
