/* Function : portable_init
Target specific initialization code
Test for some common mistakes.
*/
void portable_init(core_portable *p, int *argc, char *argv[])
{
if (sizeof(ee_ptr_int) != sizeof(ee_u8 *)) {
ee_printf("ERROR! Please define ee_ptr_int to a type that holds a pointer!\n");
}
if (sizeof(ee_u32) != 4) {
ee_printf("ERROR! Please define ee_u32 to a 32b unsigned type!\n");
}
p->portable_id=1;
}
void printmatC(MATRES *C, ee_u32 N, char *name) {
ee_u32 i,j;
ee_printf("Matrix %s [%dx%d]:\n",name,N,N);
for (i=0; i<N; i++) {
for (j=0; j<N; j++) {
if (j!=0)
ee_printf(",");
ee_printf("%d",C[i*N+j]);
}
ee_printf("\n");
}
}
MEMORY_SECTION
void printmat(MATDAT *A, ee_u32 N, char *name) {
ee_u32 i,j;
ee_printf("Matrix %s [%dx%d]:\n",name,N,N);
for (i=0; i<N; i++) {
for (j=0; j<N; j++) {
if (j!=0)
ee_printf(",");
ee_printf("%d",A[i*N+j]);
}
ee_printf("\n");
}
}
void portable_init(core_portable *p, int *argc, char *argv[])
{
//#error "Call board initialization routines in portable init (if needed), in particular initialize UART!\n"
if (sizeof(ee_ptr_int) != sizeof(ee_u8 *)) {
ee_printf("ERROR! Please define ee_ptr_int to a type that holds a pointer!\n");
}
if (sizeof(ee_u32) != 4) {
ee_printf("ERROR! Please define ee_u32 to a 32b unsigned type!\n");
}
p->portable_id=1;
//#warning "At this point is safe to disable all clks except Core, FLASH, RAM and PIT (or LPT if challenge was accepted). Or in other words, disable UART here!"
}
/* Function : portable_fini
Target specific final code
*/
void portable_fini(core_portable *p)
{
//#warning "Enable UART clk at least"
/*FSL: added message*/
ee_printf("CoreBenchmark for FSL completed\n");
p->portable_id=0;
}
main ()
/*****/
/* main program, corresponds to procedures */
/* Main and Proc_0 in the Ada version */
{
One_Fifty Int_1_Loc;
REG One_Fifty Int_2_Loc;
One_Fifty Int_3_Loc;
REG char Ch_Index;
Enumeration Enum_Loc;
Str_30 Str_1_Loc;
Str_30 Str_2_Loc;
REG int Run_Index;
REG int Number_Of_Runs;
Rec_Type sp1, sp2;
/* Initializations */
Next_Ptr_Glob = (Rec_Pointer) &sp1;
Ptr_Glob = (Rec_Pointer) &sp2;
Ptr_Glob->Ptr_Comp = Next_Ptr_Glob;
Ptr_Glob->Discr = Ident_1;
Ptr_Glob->variant.var_1.Enum_Comp = Ident_3;
Ptr_Glob->variant.var_1.Int_Comp = 40;
strcpy (Ptr_Glob->variant.var_1.Str_Comp,
"DHRYSTONE PROGRAM, SOME STRING");
strcpy (Str_1_Loc, "DHRYSTONE PROGRAM, 1'ST STRING");
Arr_2_Glob [8][7] = 10;
/* Was missing in published program. Without this statement, */
/* Arr_2_Glob [8][7] would have an undefined value. */
/* Warning: With 16-Bit processors and Number_Of_Runs > 32000, */
/* overflow may occur for this array element. */
ee_printf ("\n");
ee_printf ("Dhrystone Benchmark, Version 2.1 (Language: C)\n");
ee_printf ("\n");
if (Reg)
{
ee_printf ("Program compiled with 'register' attribute\n");
ee_printf ("\n");
}
else
{
ee_printf ("Program compiled without 'register' attribute\n");
ee_printf ("\n");
}
Number_Of_Runs = *(int *)SM_ITER_PORT;
ee_printf ("Execution starts, %d runs through Dhrystone\n", Number_Of_Runs);
/***************/
/* Start timer */
/***************/
Begin_Time = *(long *)SM_TIME_PORT;
for (Run_Index = 1; Run_Index <= Number_Of_Runs; ++Run_Index)
{
Proc_5();
Proc_4();
/* Ch_1_Glob == 'A', Ch_2_Glob == 'B', Bool_Glob == true */
Int_1_Loc = 2;
Int_2_Loc = 3;
strcpy (Str_2_Loc, "DHRYSTONE PROGRAM, 2'ND STRING");
Enum_Loc = Ident_2;
Bool_Glob = ! Func_2 (Str_1_Loc, Str_2_Loc);
/* Bool_Glob == 1 */
while (Int_1_Loc < Int_2_Loc) /* loop body executed once */
{
Int_3_Loc = 5 * Int_1_Loc - Int_2_Loc;
/* Int_3_Loc == 7 */
Proc_7 (Int_1_Loc, Int_2_Loc, &Int_3_Loc);
/* Int_3_Loc == 7 */
Int_1_Loc += 1;
} /* while */
/* Int_1_Loc == 3, Int_2_Loc == 3, Int_3_Loc == 7 */
Proc_8 (Arr_1_Glob, Arr_2_Glob, Int_1_Loc, Int_3_Loc);
/* Int_Glob == 5 */
Proc_1 (Ptr_Glob);
for (Ch_Index = 'A'; Ch_Index <= Ch_2_Glob; ++Ch_Index)
/* loop body executed twice */
{
if (Enum_Loc == Func_1 (Ch_Index, 'C'))
/* then, not executed */
{
Proc_6 (Ident_1, &Enum_Loc);
strcpy (Str_2_Loc, "DHRYSTONE PROGRAM, 3'RD STRING");
Int_2_Loc = Run_Index;
Int_Glob = Run_Index;
}
}
/* Int_1_Loc == 3, Int_2_Loc == 3, Int_3_Loc == 7 */
Int_2_Loc = Int_2_Loc * Int_1_Loc;
Int_1_Loc = Int_2_Loc / Int_3_Loc;
Int_2_Loc = 7 * (Int_2_Loc - Int_3_Loc) - Int_1_Loc;
/* Int_1_Loc == 1, Int_2_Loc == 13, Int_3_Loc == 7 */
Proc_2 (&Int_1_Loc);
/* Int_1_Loc == 5 */
} /* loop "for Run_Index" */
/**************/
/* Stop timer */
/**************/
End_Time = *(long *)SM_TIME_PORT;
ee_printf ("Execution ends\n");
ee_printf ("\n");
ee_printf ("Final values of the variables used in the benchmark:\n");
ee_printf ("\n");
ee_printf ("Int_Glob: %d\n", Int_Glob);
ee_printf (" should be: %d\n", 5);
ee_printf ("Bool_Glob: %d\n", Bool_Glob);
ee_printf (" should be: %d\n", 1);
ee_printf ("Ch_1_Glob: %c\n", Ch_1_Glob);
ee_printf (" should be: %c\n", 'A');
ee_printf ("Ch_2_Glob: %c\n", Ch_2_Glob);
ee_printf (" should be: %c\n", 'B');
ee_printf ("Arr_1_Glob[8]: %d\n", Arr_1_Glob[8]);
ee_printf (" should be: %d\n", 7);
ee_printf ("Arr_2_Glob[8][7]: %d\n", Arr_2_Glob[8][7]);
ee_printf (" should be: Number_Of_Runs + 10\n");
ee_printf ("Ptr_Glob->\n");
ee_printf (" Ptr_Comp: %d\n", (int) Ptr_Glob->Ptr_Comp);
ee_printf (" should be: (implementation-dependent)\n");
ee_printf (" Discr: %d\n", Ptr_Glob->Discr);
ee_printf (" should be: %d\n", 0);
ee_printf (" Enum_Comp: %d\n", Ptr_Glob->variant.var_1.Enum_Comp);
ee_printf (" should be: %d\n", 2);
ee_printf (" Int_Comp: %d\n", Ptr_Glob->variant.var_1.Int_Comp);
ee_printf (" should be: %d\n", 17);
ee_printf (" Str_Comp: %s\n", Ptr_Glob->variant.var_1.Str_Comp);
ee_printf (" should be: DHRYSTONE PROGRAM, SOME STRING\n");
ee_printf ("Next_Ptr_Glob->\n");
ee_printf (" Ptr_Comp: %d\n", (int) Next_Ptr_Glob->Ptr_Comp);
ee_printf (" should be: (implementation-dependent), same as above\n");
ee_printf (" Discr: %d\n", Next_Ptr_Glob->Discr);
ee_printf (" should be: %d\n", 0);
ee_printf (" Enum_Comp: %d\n", Next_Ptr_Glob->variant.var_1.Enum_Comp);
ee_printf (" should be: %d\n", 1);
ee_printf (" Int_Comp: %d\n", Next_Ptr_Glob->variant.var_1.Int_Comp);
ee_printf (" should be: %d\n", 18);
ee_printf (" Str_Comp: %s\n",
Next_Ptr_Glob->variant.var_1.Str_Comp);
ee_printf (" should be: DHRYSTONE PROGRAM, SOME STRING\n");
ee_printf ("Int_1_Loc: %d\n", Int_1_Loc);
ee_printf (" should be: %d\n", 5);
ee_printf ("Int_2_Loc: %d\n", Int_2_Loc);
ee_printf (" should be: %d\n", 13);
ee_printf ("Int_3_Loc: %d\n", Int_3_Loc);
ee_printf (" should be: %d\n", 7);
ee_printf ("Enum_Loc: %d\n", Enum_Loc);
ee_printf (" should be: %d\n", 1);
ee_printf ("Str_1_Loc: %s\n", Str_1_Loc);
ee_printf (" should be: DHRYSTONE PROGRAM, 1'ST STRING\n");
ee_printf ("Str_2_Loc: %s\n", Str_2_Loc);
ee_printf (" should be: DHRYSTONE PROGRAM, 2'ND STRING\n");
ee_printf ("\n");
User_Time = End_Time - Begin_Time;
#define Too_Small_Time 0
if (User_Time < Too_Small_Time)
{
ee_printf ("Measured time too small to obtain meaningful results\n");
ee_printf ("Please increase number of runs\n");
ee_printf ("\n");
}
else
{
#if 0
Microseconds = (float)User_Time/CLOCKS_PER_US;
Dhrystones_Per_Second = (float) Number_Of_Runs / ((float)Microseconds / 1000000.0);
#endif
ee_printf ("Number of Runs: %d\n", Number_Of_Runs);
ee_printf ("User Time: %ld\n", User_Time);
#if 0
ee_printf ("Microseconds for one run through Dhrystone: ");
ee_printf ("%6.1f \n", Microseconds);
ee_printf ("Dhrystones per Second: ");
ee_printf ("%6.1f \n", Dhrystones_Per_Second);
ee_printf ("\n");
#endif
}
}
MAIN_RETURN_TYPE main_app(void) {
int argc=0;
char *argv[1];
#else
MAIN_RETURN_TYPE main(int argc, char *argv[]) {
#endif
ee_u16 i,j=0,num_algorithms=0;
ee_s16 known_id=-1,total_errors=0;
ee_u16 seedcrc=0;
CORE_TICKS total_time;
core_results results[MULTITHREAD];
#if (MEM_METHOD==MEM_STACK)
ee_u8 stack_memblock[TOTAL_DATA_SIZE*MULTITHREAD];
#endif
/* first call any initializations needed */
portable_init(&(results[0].port), &argc, argv);
/* First some checks to make sure benchmark will run ok */
if (sizeof(struct list_head_s)>128) {
ee_printf("list_head structure too big for comparable data!\n");
return MAIN_RETURN_VAL;
}
results[0].seed1=get_seed(1);
results[0].seed2=get_seed(2);
results[0].seed3=get_seed(3);
results[0].iterations=get_seed_32(4);
#if CORE_DEBUG
results[0].iterations=1;
#endif
results[0].execs=get_seed_32(5);
if (results[0].execs==0) { /* if not supplied, execute all algorithms */
results[0].execs=ALL_ALGORITHMS_MASK;
}
/* put in some default values based on one seed only for easy testing */
if ((results[0].seed1==0) && (results[0].seed2==0) && (results[0].seed3==0)) { /* validation run */
results[0].seed1=0;
results[0].seed2=0;
results[0].seed3=0x66;
}
if ((results[0].seed1==1) && (results[0].seed2==0) && (results[0].seed3==0)) { /* perfromance run */
results[0].seed1=0x3415;
results[0].seed2=0x3415;
results[0].seed3=0x66;
}
#if (MEM_METHOD==MEM_STATIC)
results[0].memblock[0]=(void *)static_memblk;
results[0].size=TOTAL_DATA_SIZE;
results[0].err=0;
#if (MULTITHREAD>1)
#error "Cannot use a static data area with multiple contexts!"
#endif
#elif (MEM_METHOD==MEM_MALLOC)
for (i=0 ; i<MULTITHREAD; i++) {
ee_s32 malloc_override=get_seed(7);
if (malloc_override != 0)
results[i].size=malloc_override;
else
results[i].size=TOTAL_DATA_SIZE;
results[i].memblock[0]=portable_malloc(results[i].size);
results[i].seed1=results[0].seed1;
results[i].seed2=results[0].seed2;
results[i].seed3=results[0].seed3;
results[i].err=0;
results[i].execs=results[0].execs;
}
#elif (MEM_METHOD==MEM_STACK)
for (i=0 ; i<MULTITHREAD; i++) {
results[i].memblock[0]=stack_memblock+i*TOTAL_DATA_SIZE;
results[i].size=TOTAL_DATA_SIZE;
results[i].seed1=results[0].seed1;
results[i].seed2=results[0].seed2;
results[i].seed3=results[0].seed3;
results[i].err=0;
results[i].execs=results[0].execs;
}
#else
#error "Please define a way to initialize a memory block."
#endif
/* Data init */
/* Find out how space much we have based on number of algorithms */
for (i=0; i<NUM_ALGORITHMS; i++) {
if ((1<<(ee_u32)i) & results[0].execs)
num_algorithms++;
}
for (i=0 ; i<MULTITHREAD; i++)
results[i].size=results[i].size/num_algorithms;
/* Assign pointers */
for (i=0; i<NUM_ALGORITHMS; i++) {
ee_u32 ctx;
if ((1<<(ee_u32)i) & results[0].execs) {
for (ctx=0 ; ctx<MULTITHREAD; ctx++)
results[ctx].memblock[i+1]=(char *)(results[ctx].memblock[0])+results[0].size*j;
j++;
}
}
/* call inits */
for (i=0 ; i<MULTITHREAD; i++) {
if (results[i].execs & ID_LIST) {
results[i].list=core_list_init(results[0].size,results[i].memblock[1],results[i].seed1);
}
if (results[i].execs & ID_MATRIX) {
core_init_matrix(results[0].size, results[i].memblock[2], (ee_s32)results[i].seed1 | (((ee_s32)results[i].seed2) << 16), &(results[i].mat) );
}
if (results[i].execs & ID_STATE) {
core_init_state(results[0].size,results[i].seed1,results[i].memblock[3]);
}
}
/* automatically determine number of iterations if not set */
if (results[0].iterations==0) {
secs_ret secs_passed=0;
ee_u32 divisor;
results[0].iterations=1;
while (secs_passed < (secs_ret)1) {
results[0].iterations*=10;
start_time();
iterate(&results[0]);
stop_time();
secs_passed=time_in_secs(get_time());
}
/* now we know it executes for at least 1 sec, set actual run time at about 10 secs */
divisor=(ee_u32)secs_passed;
if (divisor==0) /* some machines cast float to int as 0 since this conversion is not defined by ANSI, but we know at least one second passed */
divisor=1;
results[0].iterations*=1+10/divisor;
}
/* perform actual benchmark */
start_time();
#if (MULTITHREAD>1)
if (default_num_contexts>MULTITHREAD) {
default_num_contexts=MULTITHREAD;
}
for (i=0 ; i<default_num_contexts; i++) {
results[i].iterations=results[0].iterations;
results[i].execs=results[0].execs;
core_start_parallel(&results[i]);
}
for (i=0 ; i<default_num_contexts; i++) {
core_stop_parallel(&results[i]);
}
#else
iterate(&results[0]);
#endif
stop_time();
total_time=get_time();
/* get a function of the input to report */
seedcrc=crc16(results[0].seed1,seedcrc);
seedcrc=crc16(results[0].seed2,seedcrc);
seedcrc=crc16(results[0].seed3,seedcrc);
seedcrc=crc16(results[0].size,seedcrc);
switch (seedcrc) { /* test known output for common seeds */
case 0x8a02: /* seed1=0, seed2=0, seed3=0x66, size 2000 per algorithm */
known_id=0;
ee_printf("6k performance run parameters for coremark.\n");
break;
case 0x7b05: /* seed1=0x3415, seed2=0x3415, seed3=0x66, size 2000 per algorithm */
known_id=1;
ee_printf("6k validation run parameters for coremark.\n");
break;
case 0x4eaf: /* seed1=0x8, seed2=0x8, seed3=0x8, size 400 per algorithm */
known_id=2;
ee_printf("Profile generation run parameters for coremark.\n");
break;
case 0xe9f5: /* seed1=0, seed2=0, seed3=0x66, size 666 per algorithm */
known_id=3;
ee_printf("2K performance run parameters for coremark.\n");
break;
case 0x18f2: /* seed1=0x3415, seed2=0x3415, seed3=0x66, size 666 per algorithm */
known_id=4;
ee_printf("2K validation run parameters for coremark.\n");
break;
default:
total_errors=-1;
break;
}
if (known_id>=0) {
for (i=0 ; i<default_num_contexts; i++) {
results[i].err=0;
if ((results[i].execs & ID_LIST) &&
(results[i].crclist!=list_known_crc[known_id])) {
ee_printf("[%u]ERROR! list crc 0x%04x - should be 0x%04x\n",i,results[i].crclist,list_known_crc[known_id]);
results[i].err++;
}
if ((results[i].execs & ID_MATRIX) &&
(results[i].crcmatrix!=matrix_known_crc[known_id])) {
ee_printf("[%u]ERROR! matrix crc 0x%04x - should be 0x%04x\n",i,results[i].crcmatrix,matrix_known_crc[known_id]);
results[i].err++;
}
if ((results[i].execs & ID_STATE) &&
(results[i].crcstate!=state_known_crc[known_id])) {
ee_printf("[%u]ERROR! state crc 0x%04x - should be 0x%04x\n",i,results[i].crcstate,state_known_crc[known_id]);
results[i].err++;
}
total_errors+=results[i].err;
}
}
total_errors+=check_data_types();
/* and report results */
ee_printf("CoreMark Size : %lu\n",(ee_u32)results[0].size);
ee_printf("Total ticks : %lu\n",(ee_u32)total_time);
#if HAS_FLOAT
ee_printf("Total time (secs): %f\n",time_in_secs(total_time));
if (time_in_secs(total_time) > 0)
ee_printf("Iterations/Sec : %f\n",default_num_contexts*results[0].iterations/time_in_secs(total_time));
#else
ee_printf("Total time (secs): %d\n",time_in_secs(total_time));
if (time_in_secs(total_time) > 0)
ee_printf("Iterations/Sec : %d\n",default_num_contexts*results[0].iterations/time_in_secs(total_time));
#endif
if (time_in_secs(total_time) < 10) {
ee_printf("ERROR! Must execute for at least 10 secs for a valid result!\n");
total_errors++;
}
ee_printf("Iterations : %lu\n",(ee_u32)default_num_contexts*results[0].iterations);
ee_printf("Compiler version : %s\n",COMPILER_VERSION);
ee_printf("Compiler flags : %s\n",COMPILER_FLAGS);
#if (MULTITHREAD>1)
ee_printf("Parallel %s : %d\n",PARALLEL_METHOD,default_num_contexts);
#endif
ee_printf("Memory location : %s\n",MEM_LOCATION);
/* output for verification */
ee_printf("seedcrc : 0x%04x\n",seedcrc);
if (results[0].execs & ID_LIST)
for (i=0 ; i<default_num_contexts; i++)
ee_printf("[%d]crclist : 0x%04x\n",i,results[i].crclist);
if (results[0].execs & ID_MATRIX)
for (i=0 ; i<default_num_contexts; i++)
ee_printf("[%d]crcmatrix : 0x%04x\n",i,results[i].crcmatrix);
if (results[0].execs & ID_STATE)
for (i=0 ; i<default_num_contexts; i++)
ee_printf("[%d]crcstate : 0x%04x\n",i,results[i].crcstate);
for (i=0 ; i<default_num_contexts; i++)
ee_printf("[%d]crcfinal : 0x%04x\n",i,results[i].crc);
if (total_errors==0) {
ee_printf("Correct operation validated. See readme.txt for run and reporting rules.\n");
#if HAS_FLOAT
if (known_id==3) {
ee_printf("CoreMark 1.0 : %f / %s %s",default_num_contexts*results[0].iterations/time_in_secs(total_time),COMPILER_VERSION,COMPILER_FLAGS);
#if defined(MEM_LOCATION) && !defined(MEM_LOCATION_UNSPEC)
ee_printf(" / %s",MEM_LOCATION);
#else
ee_printf(" / %s",mem_name[MEM_METHOD]);
#endif
#if (MULTITHREAD>1)
ee_printf(" / %d:%s",default_num_contexts,PARALLEL_METHOD);
#endif
ee_printf("\n");
}
#endif
}
if (total_errors>0)
ee_printf("Errors detected\n");
if (total_errors<0)
ee_printf("Cannot validate operation for these seed values, please compare with results on a known platform.\n");
#if (MEM_METHOD==MEM_MALLOC)
for (i=0 ; i<MULTITHREAD; i++)
portable_free(results[i].memblock[0]);
#endif
/* And last call any target specific code for finalizing */
portable_fini(&(results[0].port));
return MAIN_RETURN_VAL;
}