void display_bench_result(int id)
{
int row = BENCH_RESULT_STARTROW;
Bench* bench = benches+id;
unsigned long size;
unsigned long duration_usec;
unsigned long cycles = bench->cycles;
unsigned long mb_per_sec_100; // MB/sec * 100
duration_usec = sc_tmr_tick2usec(cycles);
/* Avoid divide by zero error. */
if(cycles == 0) cycles = 1;
/* Compute speed in several units. */
size = bench->sz;
mb_per_sec_100 = size;
mb_per_sec_100 *= 1000;
mb_per_sec_100 /= 1024;
mb_per_sec_100 *= 1000;
mb_per_sec_100 /= duration_usec;
mb_per_sec_100 *= 100;
mb_per_sec_100 /= 1024;
/* Display benchmark results. */
conio_printf(2, row++, COLOR_WHITE, "Name : %s", bench->name);
conio_printf(2, row++, COLOR_WHITE, "Adr:0x%08X[%d], Sz:%7u KB", (int)(bench->adr), bench->u, size>>10);
conio_printf(2, row++, COLOR_WHITE, "Cycles : %5u (%6u.%03u msec)", bench->cycles, duration_usec/1000, duration_usec%1000);
conio_printf(2, row++, COLOR_WHITE, "Speed : %5u.%02u MB/sec", mb_per_sec_100/100, mb_per_sec_100%100);
}
/* Stuff in order to edit benchmark settings. */
void display_bench_settings(int id)
{
int row = 23;
/* Display informations about settings. */
conio_printf(2, row++, COLOR_SILVER, "Test pattern : %s", pattern_names[test_pattern]);
conio_printf(2, row++, COLOR_SILVER, "Hexedit on error: %s", hexedit_on_error ? "yes" : "no ");
}
void test_builtin(int argc, char **argv) {
int i;
conio_printf("You passed %d args:\n", argc);
for(i = 0; i < argc; i++)
conio_printf("%s\n", argv[i]);
}
static void * kosh_thread(void *p) {
conio_printf(" **** KOSH, The KallistiOS Shell ****\n");
kosh_chdir("/");
while (kosh_exit == KE_NO)
input_oneloop();
conio_printf("Kosh is done\n");
kosh_exit = KE_QUITTING;
return NULL;
}
void bench_display_clear(void)
{
int i;
for(i=4; i<27; i++)
{
conio_printf(2, i, COLOR_WHITE, empty_line);
}
}
/* get all our abi's and then start our main loop */
int main(int argc, char **argv) {
pvr_init_defaults();
printf("kosh starting\n");
/* initalize the conio service */
//conio_init(CONIO_TTY_PVR, CONIO_INPUT_LINE);
conio_init(CONIO_TTY_SERIAL, CONIO_INPUT_LINE);
conio_printf(" **** KOSH v1.4, The KallistiOS Shell ****\n");
/* change directory to the default */
chdir("/");
/* this is the meat */
while (!kosh_exit)
input_oneloop();
/* shutdown console i/o */
conio_shutdown();
printf("kosh is done\n");
return 0;
}
void benchmark(void)
{
unsigned long i;
int row, col;
menu_settings_t* mset = &_menu_settings;
menu_items_t * mitems = &_menu_items;
int menu_selected;
/* Init timer stuff. */
sc_tmr_start();
menu_reset_settings(mset);
menu_reset_items(mitems);
menu_set_title(mset, "Saturn Memory Benchmark");
menu_set_item(mitems, 0/*id*/, "Start Benchmarking ", 0/*tag*/);
menu_set_item(mitems, 1/*id*/, "Init DRAM ", 1/*tag*/);
menu_set_item(mitems, 2/*id*/, "Select test pattern ", 2/*tag*/);
menu_set_item(mitems, 3/*id*/, "Hexedit on error ", 3/*tag*/);
menu_set_pos(mset, -1/*x0*/, MENU_TOP_ROW/*y0*/, 30/*w*/, 7/*h*/, 1/*cols*/);
menu_set_erase_on_exit(mset, 0);
menu_set_callback_redraw(mset, display_bench_settings);
menu_selected = 0;
do
{
menu_selected = menu_start(mitems, mset, menu_selected/*selected_tag*/);
if(mset->exit_code == MENU_EXIT_CANCEL)
{
return;
}
switch(menu_selected)
{
default:
case(0):
break;
case(1):
menu_clear_display(mset);
my_RB_CartRAM_init(0/*CS0*/);
bench_display_clear();
break;
case(2):
test_pattern = (test_pattern+1)%PATTERN_CNT;
break;
case(3):
hexedit_on_error = hexedit_on_error ? 0 : 1;
break;
}
} while(menu_selected != 0);
/* User requested benchmark start, so clear settings menu. */
menu_clear_display(mset);
/* Execute benchmarks. */
bench_display_clear();
row = 5, col = 2;
for(i = 0; i < nBenches; i++)
{
unsigned short color;
conio_printf(2, 4, COLOR_GREEN, "[%3d%%]Benchmarking \"%s\" ...", (100*i)/nBenches, benches[i].name);
/* Perform bench. */
benches[i].function(benches + i);
/* Display some data in order to keep user waiting ... */
display_bench_result(i);
color = benches[i].status ? COLOR_YELLOW : COLOR_RED;
conio_printf(col+ 0, row, color, "%s", benches[i].name);
if(col==2)
{
col = 9;
}
else if(col==9)
{
col = 16;
}
else if(col==16)
{
col = 23;
}
else if(col==23)
{
col = 30;
}
else
{
col = 2;
row++;
}
if(row >= BENCH_RESULT_STARTROW)
{
bench_display_clear();
row = 5;
col = 2;
}
}
prompt_start();//TMP?
/* Display benchmark results. */
bench_display_clear();
menu_reset_settings(mset);
menu_reset_items(mitems);
menu_set_title(mset, "Benchmark Results");
menu_set_pos(mset, -1/*x0*/, MENU_TOP_ROW/*y0*/, 30/*w*/, 12/*h*/, 1/*cols*/);
menu_set_erase_on_exit(mset, 1);
menu_set_features(mset, MENU_FEATURES_TEXTCENTER);
menu_set_callback_getstr(mset, get_bench_name);
menu_set_callback_redraw(mset, display_bench_result);
menu_selected = 0;
menu_selected = menu_list_start(NULL/*Items Array*/, nBenches, mset, menu_selected, NULL/*selection*/);
}
