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core_init_matrix.c
core_init_matrix
#include <stdint.h> #include <stdio.h> typedef unsigned short u16; /* align an offset to point to a 32b value */ #define align_mem(x) (void *)(4 + (((uintptr_t)(x)-1) & ~3)) #define matrix_clip(x, y) ((y) ? (x) & 0x0ff : (x) & 0x0ffff) typedef struct MAT_PARAMS_S { int N; short *A; short *B; int *C; } mat_params; unsigned core_init_matrix(unsigned blksize, void *memblk, int seed, mat_params *p) { unsigned N = 0; short *A; short *B; int order = 1; short val; unsigned i = 0, j = 0; if (seed == 0) seed = 1; while (j < blksize) { i++; j = i * i * 2 * 4; } N = i - 1; A = (short *)align_mem(memblk); B = A + N * N; for (i = 0; i < N; i++) { for (j = 0; j < N; j++) { seed = ((order * seed) % 65536); val = (seed + order); val = matrix_clip(val, 0); B[i * N + j] = val; val = (val + order); val = matrix_clip(val, 1); A[i * N + j] = val; order++; } } p->A = A; p->B = B; p->C = (int *)align_mem(B + N * N); p->N = N; return N; }
get_time.c
get_time
#include <time.h> extern struct timespec start_time_val, stop_time_val; clock_t get_time(void) { clock_t elapsed = ((stop_time_val.tv_sec - start_time_val.tv_sec) * 1000 + (stop_time_val.tv_nsec - start_time_val.tv_nsec) / 1000000); return elapsed; }
portable_init.c
portable_init
typedef unsigned char u8; typedef struct CORE_PORTABLE_S { u8 portable_id; } core_portable; void portable_init(core_portable *p) { p->portable_id = 1; }
core_list_find.c
core_list_find
typedef struct list_data_s { short data16; short idx; } list_data; typedef struct list_head_s { struct list_head_s *next; struct list_data_s *info; } list_head; list_head *core_list_find(list_head *list, list_data *info) { if (info->idx >= 0) { while (list && (list->info->idx != info->idx)) list = list->next; return list; } else { while (list && ((list->info->data16 & 0xff) != info->data16)) list = list->next; return list; } }
copy_info.c
copy_info
typedef struct list_data_s { short data16; short idx; } list_data; typedef struct list_head_s { struct list_head_s *next; struct list_data_s *info; } list_head; void copy_info(list_data *to, list_data *from) { to->data16 = from->data16; to->idx = from->idx; }
main.c
main
#include <stdint.h> #include <stdio.h> #include <stdlib.h> #include <time.h> typedef unsigned short u16; typedef unsigned char u8; typedef struct CORE_PORTABLE_S { u8 portable_id; } core_portable; typedef struct list_data_s { short data16; short idx; } list_data; typedef struct list_head_s { struct list_head_s *next; struct list_data_s *info; } list_head; typedef struct MAT_PARAMS_S { int N; short *A; short *B; int *C; } mat_params; typedef struct RESULTS_S { short seed1; short seed2; short seed3; void *memblock[4]; unsigned size; unsigned iterations; unsigned execs; struct list_head_s *list; mat_params mat; u16 crc; u16 crclist; u16 crcmatrix; u16 crcstate; short err; core_portable port; } core_results; u16 crc16(short newval, u16 crc); u16 crcu16(u16 newval, u16 crc); void portable_init(core_portable *p); void portable_fini(core_portable *p); void *portable_malloc(size_t size); void portable_free(void *p); u8 check_data_types(); void *iterate(void *pres); void start_time(void); void stop_time(void); clock_t get_time(void); double time_in_secs(clock_t ticks); list_head *core_list_init(unsigned blksize, list_head *memblock, short seed); void core_init_state(unsigned size, short seed, u8 *p); unsigned core_init_matrix(unsigned blksize, void *memblk, int seed, mat_params *p); struct timespec start_time_val, stop_time_val; static u16 list_known_crc[] = {(u16)0xd4b0, (u16)0x3340, (u16)0x6a79, (u16)0xe714, (u16)0xe3c1}; static u16 matrix_known_crc[] = {(u16)0xbe52, (u16)0x1199, (u16)0x5608, (u16)0x1fd7, (u16)0x0747}; static u16 state_known_crc[] = {(u16)0x5e47, (u16)0x39bf, (u16)0xe5a4, (u16)0x8e3a, (u16)0x8d84}; int main() { u16 i, j = 0, num_algorithms = 3; short known_id = -1, total_errors = 0; u16 seedcrc = 0; clock_t total_time; core_results results[1]; portable_init(&(results[0].port)); results[0].seed1 = 0; results[0].seed2 = 0; results[0].seed3 = 0x66; results[0].iterations = 0; results[0].execs = 7; results[0].size = 2000; results[0].memblock[0] = portable_malloc(results[i].size); results[0].err = 0; results[0].size = results[0].size / num_algorithms; for (i = 0; i < 3; i++) { unsigned ctx; for (ctx = 0; ctx < 1; ctx++) results[ctx].memblock[i + 1] = (char *)(results[ctx].memblock[0]) + results[0].size * j; j++; } results[0].list = core_list_init(results[0].size, results[0].memblock[1], results[0].seed1); core_init_matrix(results[0].size, results[0].memblock[2], (int)results[0].seed1 | (((int)results[0].seed2) << 16), &(results[0].mat)); core_init_state(results[0].size, results[0].seed1, results[0].memblock[3]); /* automatically determine number of iterations if not set */ if (results[0].iterations == 0) { double secs_passed = 0; unsigned divisor; results[0].iterations = 1; while (secs_passed < (double)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 = (unsigned)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(); iterate(&results[0]); 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 0xe9f5: /* seed1=0, seed2=0, seed3=0x66, size 666 per algorithm */ known_id = 3; printf("2K performance run parameters for coremark.\n"); break; default: total_errors = -1; break; } if (known_id >= 0) { results[i].err = 0; if ((results[i].execs & 1) && (results[i].crclist != list_known_crc[known_id])) { 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 & 2) && (results[i].crcmatrix != matrix_known_crc[known_id])) { 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 & 4) && (results[i].crcstate != state_known_crc[known_id])) { 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 */ printf("CoreMark Size : %lu\n", (long unsigned)results[0].size); printf("Total ticks : %lu\n", (long unsigned)total_time); printf("Total time (secs): %f\n", time_in_secs(total_time)); if (time_in_secs(total_time) > 0) printf("Iterations/Sec : %f\n", 1 * results[0].iterations / time_in_secs(total_time)); if (time_in_secs(total_time) < 10) { printf("ERROR! Must execute for at least 10 secs for a valid result!\n"); total_errors++; } printf("Iterations : %lu\n", (long unsigned)results[0].iterations); printf("Compiler version : AICC 1.0\n"); /* output for verification */ printf("seedcrc : 0x%04x\n", seedcrc); if (results[0].execs & 1) printf("[%d]crclist : 0x%04x\n", i, results[i].crclist); if (results[0].execs & 2) printf("[%d]crcmatrix : 0x%04x\n", i, results[i].crcmatrix); if (results[0].execs & 4) printf("[%d]crcstate : 0x%04x\n", i, results[i].crcstate); printf("[%d]crcfinal : 0x%04x\n", i, results[i].crc); if (total_errors == 0) { printf("Correct operation validated. See README.md for run and reporting " "rules.\n"); if (known_id == 3) { printf("Function Level CoreMark 1.0 : %f by AICC 1.0", results[0].iterations / time_in_secs(total_time)); printf(" / Heap"); printf("\n"); } } if (total_errors > 0) printf("Errors detected\n"); if (total_errors < 0) printf("Cannot validate operation for these seed values, please compare " "with results on a known platform.\n"); portable_free(results[0].memblock[0]); /* And last call any target specific code for finalizing */ portable_fini(&(results[0].port)); return 0; }
cmp_complex.c
cmp_complex
#include <stdio.h> typedef unsigned short u16; typedef unsigned char u8; typedef struct CORE_PORTABLE_S { u8 portable_id; } core_portable; typedef struct list_data_s { short data16; short idx; } list_data; typedef struct list_head_s { struct list_head_s *next; struct list_data_s *info; } list_head; typedef struct MAT_PARAMS_S { int N; short *A; short *B; int *C; } mat_params; typedef struct RESULTS_S { short seed1; short seed2; short seed3; void *memblock[4]; unsigned size; unsigned iterations; unsigned execs; struct list_head_s *list; mat_params mat; u16 crc; u16 crclist; u16 crcmatrix; u16 crcstate; short err; core_portable port; } core_results; extern short calc_func(short *pdata, core_results *res); int cmp_complex(list_data *a, list_data *b, core_results *res) { short val1 = calc_func(&(a->data16), res); short val2 = calc_func(&(b->data16), res); return val1 - val2; }
stop_time.c
stop_time
#include <time.h> extern struct timespec start_time_val, stop_time_val; void stop_time(void) { clock_gettime(CLOCK_REALTIME, &stop_time_val); }
portable_free.c
portable_free
#include <stdlib.h> void portable_free(void *p) { free(p); }
crc16.c
crc16
typedef unsigned short u16; typedef unsigned char u8; u16 crcu16(u16 newval, u16 crc); u16 crc16(short newval, u16 crc) { return crcu16((u16)newval, crc); }
calc_func.c
calc_func
typedef unsigned short u16; typedef unsigned char u8; typedef struct CORE_PORTABLE_S { u8 portable_id; } core_portable; typedef struct list_data_s { short data16; short idx; } list_data; typedef struct list_head_s { struct list_head_s *next; struct list_data_s *info; } list_head; typedef struct MAT_PARAMS_S { int N; short *A; short *B; int *C; } mat_params; typedef struct RESULTS_S { short seed1; short seed2; short seed3; void *memblock[4]; unsigned size; unsigned iterations; unsigned execs; struct list_head_s *list; mat_params mat; u16 crc; u16 crclist; u16 crcmatrix; u16 crcstate; short err; core_portable port; } core_results; u16 crcu16(u16 newval, u16 crc); u16 core_bench_state(unsigned blksize, u8 *memblock, short seed1, short seed2, short step, u16 crc); u16 core_bench_matrix(mat_params *p, short seed, u16 crc); short calc_func(short *pdata, core_results *res) { short data = *pdata; short retval; u8 optype = (data >> 7) & 1; if (optype) return (data & 0x007f); else { short flag = data & 0x7; short dtype = ((data >> 3) & 0xf); dtype |= dtype << 4; switch (flag) { case 0: if (dtype < 0x22) dtype = 0x22; retval = core_bench_state(res->size, res->memblock[3], res->seed1, res->seed2, dtype, res->crc); if (res->crcstate == 0) res->crcstate = retval; break; case 1: retval = core_bench_matrix(&(res->mat), dtype, res->crc); if (res->crcmatrix == 0) res->crcmatrix = retval; break; default: retval = data; break; } res->crc = crcu16(retval, res->crc); retval &= 0x007f; *pdata = (data & 0xff00) | 0x0080 | retval; return retval; } }
core_list_insert_new.c
core_list_insert_new
#include <stdio.h> typedef struct list_data_s { short data16; short idx; } list_data; typedef struct list_head_s { struct list_head_s *next; struct list_data_s *info; } list_head; void copy_info(list_data *to, list_data *from); list_head *core_list_insert_new(list_head *insert_point, list_data *info, list_head **memblock, list_data **datablock, list_head *memblock_end, list_data *datablock_end) { list_head *newitem; if ((*memblock + 1) >= memblock_end) return NULL; if ((*datablock + 1) >= datablock_end) return NULL; newitem = *memblock; (*memblock)++; newitem->next = insert_point->next; insert_point->next = newitem; newitem->info = *datablock; (*datablock)++; copy_info(newitem->info, info); return newitem; }
portable_fini.c
portable_fini
typedef unsigned char u8; typedef struct CORE_PORTABLE_S { u8 portable_id; } core_portable; void portable_fini(core_portable *p) { p->portable_id = 0; }
core_list_remove.c
core_list_remove
#include <stdio.h> typedef struct list_data_s { short data16; short idx; } list_data; typedef struct list_head_s { struct list_head_s *next; struct list_data_s *info; } list_head; list_head *core_list_remove(list_head *item) { list_data *tmp; list_head *ret = item->next; /* swap data pointers */ tmp = item->info; item->info = ret->info; ret->info = tmp; /* and eliminate item */ item->next = item->next->next; ret->next = NULL; return ret; }
core_list_mergesort.c
core_list_mergesort
#include <stdio.h> typedef unsigned short u16; typedef unsigned char u8; typedef struct CORE_PORTABLE_S { u8 portable_id; } core_portable; typedef struct list_data_s { short data16; short idx; } list_data; typedef struct list_head_s { struct list_head_s *next; struct list_data_s *info; } list_head; typedef struct MAT_PARAMS_S { int N; short *A; short *B; int *C; } mat_params; typedef struct RESULTS_S { short seed1; short seed2; short seed3; void *memblock[4]; unsigned size; unsigned iterations; unsigned execs; struct list_head_s *list; mat_params mat; u16 crc; u16 crclist; u16 crcmatrix; u16 crcstate; short err; core_portable port; } core_results; typedef int (*list_cmp)(list_data *a, list_data *b, core_results *res); list_head *core_list_mergesort(list_head *list, list_cmp cmp, core_results *res) { list_head *p, *q, *e, *tail; int insize, nmerges, psize, qsize, i; insize = 1; while (1) { p = list; list = NULL; tail = NULL; nmerges = 0; while (p) { nmerges++; q = p; psize = 0; for (i = 0; i < insize; i++) { psize++; q = q->next; if (!q) break; } qsize = insize; while (psize > 0 || (qsize > 0 && q)) { if (psize == 0) { e = q; q = q->next; qsize--; } else if (qsize == 0 || !q) { e = p; p = p->next; psize--; } else if (cmp(p->info, q->info, res) <= 0) { e = p; p = p->next; psize--; } else { e = q; q = q->next; qsize--; } if (tail) { tail->next = e; } else { list = e; } tail = e; } p = q; } tail->next = NULL; if (nmerges <= 1) return list; insize *= 2; } }
crcu32.c
crcu32
typedef unsigned short u16; typedef unsigned char u8; u16 crc16(short newval, u16 crc); u16 crcu32(unsigned newval, u16 crc) { crc = crc16((short)newval, crc); crc = crc16((short)(newval >> 16), crc); return crc; }
matrix_mul_matrix_bitextract.c
matrix_mul_matrix_bitextract
#define bit_extract(x, from, to) (((x) >> (from)) & (~(0xffffffff << (to)))) void matrix_mul_matrix_bitextract(unsigned N, int *C, short *A, short *B) { unsigned i, j, k; for (i = 0; i < N; i++) { for (j = 0; j < N; j++) { C[i * N + j] = 0; for (k = 0; k < N; k++) { int tmp = (int)A[i * N + k] * (int)B[k * N + j]; C[i * N + j] += bit_extract(tmp, 2, 4) * bit_extract(tmp, 5, 7); } } } }
crcu8.c
crcu8
typedef unsigned short u16; typedef unsigned char u8; u16 crcu8(u8 data, u16 crc) { u8 i = 0, x16 = 0, carry = 0; for (i = 0; i < 8; i++) { x16 = (u8)((data & 1) ^ ((u8)crc & 1)); data >>= 1; if (x16 == 1) { crc ^= 0x4002; carry = 1; } else carry = 0; crc >>= 1; if (carry) crc |= 0x8000; else crc &= 0x7fff; } return crc; }
matrix_add_const.c
matrix_add_const
void matrix_add_const(unsigned N, short *A, short val) { unsigned i, j; for (i = 0; i < N; i++) { for (j = 0; j < N; j++) { A[i * N + j] += val; } } }
crcu16.c
crcu16
typedef unsigned short u16; typedef unsigned char u8; u16 crcu8(u8 data, u16 crc); u16 crcu16(u16 newval, u16 crc) { crc = crcu8((u8)(newval), crc); crc = crcu8((u8)((newval) >> 8), crc); return crc; }
core_list_init.c
core_list_init
#include <stdint.h> #include <stdio.h> typedef unsigned short u16; typedef unsigned char u8; typedef struct list_data_s { short data16; short idx; } list_data; typedef struct list_head_s { struct list_head_s *next; struct list_data_s *info; } list_head; typedef struct MAT_PARAMS_S { int N; short *A; short *B; int *C; } mat_params; typedef struct CORE_PORTABLE_S { u8 portable_id; } core_portable; typedef struct RESULTS_S { short seed1; short seed2; short seed3; void *memblock[4]; unsigned size; unsigned iterations; unsigned execs; struct list_head_s *list; mat_params mat; u16 crc; u16 crclist; u16 crcmatrix; u16 crcstate; short err; core_portable port; } core_results; list_head *core_list_insert_new(list_head *insert_point, list_data *info, list_head **memblock, list_data **datablock, list_head *memblock_end, list_data *datablock_end); typedef int (*list_cmp)(list_data *a, list_data *b, core_results *res); list_head *core_list_mergesort(list_head *list, list_cmp cmp, core_results *res); int cmp_idx(list_data *a, list_data *b, core_results *res); list_head *core_list_init(unsigned blksize, list_head *memblock, short seed) { unsigned per_item = 16 + sizeof(struct list_data_s); unsigned size = (blksize / per_item) - 2; list_head *memblock_end = memblock + size; list_data *datablock = (list_data *)(memblock_end); list_data *datablock_end = datablock + size; unsigned i; list_head *finder, *list = memblock; list_data info; list->next = NULL; list->info = datablock; list->info->idx = 0x0000; list->info->data16 = (short)0x8080; memblock++; datablock++; info.idx = 0x7fff; info.data16 = (short)0xffff; core_list_insert_new(list, &info, &memblock, &datablock, memblock_end, datablock_end); for (i = 0; i < size; i++) { u16 datpat = ((u16)(seed ^ i) & 0xf); u16 dat = (datpat << 3) | (i & 0x7); info.data16 = (dat << 8) | dat; core_list_insert_new(list, &info, &memblock, &datablock, memblock_end, datablock_end); } finder = list->next; i = 1; while (finder->next != NULL) { if (i < size / 5) finder->info->idx = i++; else { u16 pat = (u16)(i++ ^ seed); finder->info->idx = 0x3fff & (((i & 0x07) << 8) | pat); } finder = finder->next; } list = core_list_mergesort(list, cmp_idx, NULL); return list; }
core_state_transition.c
core_state_transition
#include <stdint.h> #include <stdio.h> typedef unsigned char u8; typedef enum CORE_STATE { CORE_START = 0, CORE_INVALID, CORE_S1, CORE_S2, CORE_INT, CORE_FLOAT, CORE_EXPONENT, CORE_SCIENTIFIC, NUM_CORE_STATES } core_state_e; u8 ee_isdigit(u8 c); enum CORE_STATE core_state_transition(u8 **instr, unsigned *transition_count) { u8 *str = *instr; u8 NEXT_SYMBOL; enum CORE_STATE state = CORE_START; for (; *str && state != CORE_INVALID; str++) { NEXT_SYMBOL = *str; if (NEXT_SYMBOL == ',') { str++; break; } switch (state) { case CORE_START: if (ee_isdigit(NEXT_SYMBOL)) { state = CORE_INT; } else if (NEXT_SYMBOL == '+' || NEXT_SYMBOL == '-') { state = CORE_S1; } else if (NEXT_SYMBOL == '.') { state = CORE_FLOAT; } else { state = CORE_INVALID; transition_count[CORE_INVALID]++; } transition_count[CORE_START]++; break; case CORE_S1: if (ee_isdigit(NEXT_SYMBOL)) { state = CORE_INT; transition_count[CORE_S1]++; } else if (NEXT_SYMBOL == '.') { state = CORE_FLOAT; transition_count[CORE_S1]++; } else { state = CORE_INVALID; transition_count[CORE_S1]++; } break; case CORE_INT: if (NEXT_SYMBOL == '.') { state = CORE_FLOAT; transition_count[CORE_INT]++; } else if (!ee_isdigit(NEXT_SYMBOL)) { state = CORE_INVALID; transition_count[CORE_INT]++; } break; case CORE_FLOAT: if (NEXT_SYMBOL == 'E' || NEXT_SYMBOL == 'e') { state = CORE_S2; transition_count[CORE_FLOAT]++; } else if (!ee_isdigit(NEXT_SYMBOL)) { state = CORE_INVALID; transition_count[CORE_FLOAT]++; } break; case CORE_S2: if (NEXT_SYMBOL == '+' || NEXT_SYMBOL == '-') { state = CORE_EXPONENT; transition_count[CORE_S2]++; } else { state = CORE_INVALID; transition_count[CORE_S2]++; } break; case CORE_EXPONENT: if (ee_isdigit(NEXT_SYMBOL)) { state = CORE_SCIENTIFIC; transition_count[CORE_EXPONENT]++; } else { state = CORE_INVALID; transition_count[CORE_EXPONENT]++; } break; case CORE_SCIENTIFIC: if (!ee_isdigit(NEXT_SYMBOL)) { state = CORE_INVALID; transition_count[CORE_INVALID]++; } break; default: break; } } *instr = str; return state; }
core_bench_matrix.c
core_bench_matrix
#include <time.h> #include <stdint.h> #include <stdio.h> typedef unsigned short u16; typedef struct MAT_PARAMS_S { int N; short *A; short *B; int *C; } mat_params; u16 crc16(short newval, u16 crc); short matrix_test(unsigned N, int *C, short *A, short *B, short val); u16 core_bench_matrix(mat_params *p, short seed, u16 crc) { unsigned N = p->N; int *C = p->C; short *A = p->A; short *B = p->B; short val = (short)seed; crc = crc16(matrix_test(N, C, A, B, val), crc); return crc; }
ee_isdigit.c
ee_isdigit
typedef unsigned char u8; u8 ee_isdigit(u8 c) { u8 retval; retval = ((c >= '0') & (c <= '9')) ? 1 : 0; return retval; }
core_init_state.c
core_init_state
typedef unsigned short u16; typedef unsigned char u8; /* Default initialization patterns */ static u8 *intpat[4] = {(u8 *)"5012", (u8 *)"1234", (u8 *)"-874", (u8 *)"+122"}; static u8 *floatpat[4] = {(u8 *)"35.54400", (u8 *)".1234500", (u8 *)"-110.700", (u8 *)"+0.64400"}; static u8 *scipat[4] = {(u8 *)"5.500e+3", (u8 *)"-.123e-2", (u8 *)"-87e+832", (u8 *)"+0.6e-12"}; static u8 *errpat[4] = {(u8 *)"T0.3e-1F", (u8 *)"-T.T++Tq", (u8 *)"1T3.4e4z", (u8 *)"34.0e-T^"}; void core_init_state(unsigned size, short seed, u8 *p) { unsigned total = 0, next = 0, i; u8 *buf = 0; size--; next = 0; while ((total + next + 1) < size) { if (next > 0) { for (i = 0; i < next; i++) *(p + total + i) = buf[i]; *(p + total + i) = ','; total += next + 1; } seed++; switch (seed & 0x7) { case 0: /* int */ case 1: /* int */ case 2: /* int */ buf = intpat[(seed >> 3) & 0x3]; next = 4; break; case 3: /* float */ case 4: /* float */ buf = floatpat[(seed >> 3) & 0x3]; next = 8; break; case 5: /* scientific */ case 6: /* scientific */ buf = scipat[(seed >> 3) & 0x3]; next = 8; break; case 7: /* invalid */ buf = errpat[(seed >> 3) & 0x3]; next = 8; break; default: /* Never happen, just to make some compilers happy */ break; } } size++; while (total < size) { /* fill the rest with 0 */ *(p + total) = 0; total++; } }
core_list_reverse.c
core_list_reverse
#include <stdio.h> typedef struct list_data_s { short data16; short idx; } list_data; typedef struct list_head_s { struct list_head_s *next; struct list_data_s *info; } list_head; list_head *core_list_reverse(list_head *list) { list_head *next = NULL, *tmp; while (list) { tmp = list->next; list->next = next; next = list; list = tmp; } return next; }
matrix_test.c
matrix_test
#include <stdint.h> #include <stdio.h> typedef unsigned short u16; #define matrix_big(x) (0xf000 | (x)) u16 crc16(short newval, u16 crc); short matrix_sum(unsigned N, int *C, short clipval); void matrix_mul_const(unsigned N, int *C, short *A, short val); void matrix_mul_vect(unsigned N, int *C, short *A, short *B); void matrix_mul_matrix(unsigned N, int *C, short *A, short *B); void matrix_mul_matrix_bitextract(unsigned N, int *C, short *A, short *B); void matrix_add_const(unsigned N, short *A, short val); short matrix_test(unsigned N, int *C, short *A, short *B, short val) { u16 crc = 0; short clipval = matrix_big(val); matrix_add_const(N, A, val); matrix_mul_const(N, C, A, val); crc = crc16(matrix_sum(N, C, clipval), crc); matrix_mul_vect(N, C, A, B); crc = crc16(matrix_sum(N, C, clipval), crc); matrix_mul_matrix(N, C, A, B); crc = crc16(matrix_sum(N, C, clipval), crc); matrix_mul_matrix_bitextract(N, C, A, B); crc = crc16(matrix_sum(N, C, clipval), crc); matrix_add_const(N, A, -val); return crc; }
core_bench_list.c
core_bench_list
#include <stdint.h> #include <stdio.h> typedef unsigned short u16; typedef unsigned char u8; typedef struct list_data_s { short data16; short idx; } list_data; typedef struct list_head_s { struct list_head_s *next; struct list_data_s *info; } list_head; typedef struct MAT_PARAMS_S { int N; short *A; short *B; int *C; } mat_params; typedef struct CORE_PORTABLE_S { u8 portable_id; } core_portable; typedef struct RESULTS_S { short seed1; short seed2; short seed3; void *memblock[4]; unsigned size; unsigned iterations; unsigned execs; struct list_head_s *list; mat_params mat; u16 crc; u16 crclist; u16 crcmatrix; u16 crcstate; short err; core_portable port; } core_results; u16 crc16(short newval, u16 crc); u16 crcu16(u16 newval, u16 crc); list_head *core_list_find(list_head *list, list_data *info); list_head *core_list_reverse(list_head *list); list_head *core_list_remove(list_head *item); list_head *core_list_undo_remove(list_head *item_removed, list_head *item_modified); typedef int (*list_cmp)(list_data *a, list_data *b, core_results *res); list_head *core_list_mergesort(list_head *list, list_cmp cmp, core_results *res); int cmp_idx(list_data *a, list_data *b, core_results *res); int cmp_complex(list_data *a, list_data *b, core_results *res); u16 core_bench_list(core_results *res, short finder_idx) { u16 retval = 0; u16 found = 0, missed = 0; list_head *list = res->list; short find_num = res->seed3; list_head *this_find; list_head *finder, *remover; list_data info = {0}; short i; info.idx = finder_idx; for (i = 0; i < find_num; i++) { info.data16 = (i & 0xff); this_find = core_list_find(list, &info); list = core_list_reverse(list); if (this_find == NULL) { missed++; retval += (list->next->info->data16 >> 8) & 1; } else { found++; if (this_find->info->data16 & 0x1) retval += (this_find->info->data16 >> 9) & 1; if (this_find->next != NULL) { finder = this_find->next; this_find->next = finder->next; finder->next = list->next; list->next = finder; } } if (info.idx >= 0) info.idx++; } retval += found * 4 - missed; if (finder_idx > 0) list = core_list_mergesort(list, cmp_complex, res); remover = core_list_remove(list->next); finder = core_list_find(list, &info); if (!finder) finder = list->next; while (finder) { retval = crc16(list->info->data16, retval); finder = finder->next; } remover = core_list_undo_remove(remover, list->next); list = core_list_mergesort(list, cmp_idx, NULL); finder = list->next; while (finder) { retval = crc16(list->info->data16, retval); finder = finder->next; } return retval; }
time_in_secs.c
time_in_secs
#include <time.h> double time_in_secs(clock_t ticks) { double retval = ((double)ticks) / (double)1000; return retval; }
cmp_idx.c
cmp_idx
#include <stdio.h> typedef unsigned short u16; typedef unsigned char u8; typedef struct CORE_PORTABLE_S { u8 portable_id; } core_portable; typedef struct list_data_s { short data16; short idx; } list_data; typedef struct list_head_s { struct list_head_s *next; struct list_data_s *info; } list_head; typedef struct MAT_PARAMS_S { int N; short *A; short *B; int *C; } mat_params; typedef struct RESULTS_S { short seed1; short seed2; short seed3; void *memblock[4]; unsigned size; unsigned iterations; unsigned execs; struct list_head_s *list; mat_params mat; u16 crc; u16 crclist; u16 crcmatrix; u16 crcstate; short err; core_portable port; } core_results; int cmp_idx(list_data *a, list_data *b, core_results *res) { if (res == NULL) { a->data16 = (a->data16 & 0xff00) | (0x00ff & (a->data16 >> 8)); b->data16 = (b->data16 & 0xff00) | (0x00ff & (b->data16 >> 8)); } return a->idx - b->idx; }
matrix_sum.c
matrix_sum
short matrix_sum(unsigned N, int *C, short clipval) { int tmp = 0, prev = 0, cur = 0; short ret = 0; unsigned i, j; for (i = 0; i < N; i++) { for (j = 0; j < N; j++) { cur = C[i * N + j]; tmp += cur; if (tmp > clipval) { ret += 10; tmp = 0; } else { ret += (cur > prev) ? 1 : 0; } prev = cur; } } return ret; }
core_list_undo_remove.c
core_list_undo_remove
typedef struct list_data_s { short data16; short idx; } list_data; typedef struct list_head_s { struct list_head_s *next; struct list_data_s *info; } list_head; list_head *core_list_undo_remove(list_head *item_removed, list_head *item_modified) { list_data *tmp; /* swap data pointers */ tmp = item_removed->info; item_removed->info = item_modified->info; item_modified->info = tmp; /* and insert item */ item_removed->next = item_modified->next; item_modified->next = item_removed; return item_removed; }
core_bench_state.c
core_bench_state
typedef unsigned short u16; typedef unsigned char u8; typedef enum CORE_STATE { CORE_START = 0, CORE_INVALID, CORE_S1, CORE_S2, CORE_INT, CORE_FLOAT, CORE_EXPONENT, CORE_SCIENTIFIC, NUM_CORE_STATES } core_state_e; u16 crcu32(unsigned newval, u16 crc); enum CORE_STATE core_state_transition(u8 **instr, unsigned *transition_count); u16 core_bench_state(unsigned blksize, u8 *memblock, short seed1, short seed2, short step, u16 crc) { unsigned final_counts[NUM_CORE_STATES]; unsigned track_counts[NUM_CORE_STATES]; u8 *p = memblock; unsigned i; for (i = 0; i < NUM_CORE_STATES; i++) { final_counts[i] = track_counts[i] = 0; } while (*p != 0) { enum CORE_STATE fstate = core_state_transition(&p, track_counts); final_counts[fstate]++; } p = memblock; while (p < (memblock + blksize)) { if (*p != ',') *p ^= (u8)seed1; p += step; } p = memblock; while (*p != 0) { enum CORE_STATE fstate = core_state_transition(&p, track_counts); final_counts[fstate]++; } p = memblock; while (p < (memblock + blksize)) { if (*p != ',') *p ^= (u8)seed2; p += step; } for (i = 0; i < NUM_CORE_STATES; i++) { crc = crcu32(final_counts[i], crc); crc = crcu32(track_counts[i], crc); } return crc; }
start_time.c
start_time
#include <time.h> extern struct timespec start_time_val, stop_time_val; void start_time(void) { clock_gettime(CLOCK_REALTIME, &start_time_val); }
portable_malloc.c
portable_malloc
#include <stdlib.h> void *portable_malloc(size_t size) { return malloc(size); }
matrix_mul_vect.c
matrix_mul_vect
void matrix_mul_vect(unsigned N, int *C, short *A, short *B) { unsigned i, j; for (i = 0; i < N; i++) { C[i] = 0; for (j = 0; j < N; j++) { C[i] += (int)A[i * N + j] * (int)B[j]; } } }
matrix_mul_const.c
matrix_mul_const
void matrix_mul_const(unsigned N, int *C, short *A, short val) { unsigned i, j; for (i = 0; i < N; i++) { for (j = 0; j < N; j++) { C[i * N + j] = (int)A[i * N + j] * (int)val; } } }
iterate.c
iterate
#include <stdio.h> typedef unsigned short u16; typedef unsigned char u8; typedef struct CORE_PORTABLE_S { u8 portable_id; } core_portable; typedef struct MAT_PARAMS_S { int N; short *A; short *B; int *C; } mat_params; typedef struct RESULTS_S { short seed1; short seed2; short seed3; void *memblock[4]; unsigned size; unsigned iterations; unsigned execs; struct list_head_s *list; mat_params mat; u16 crc; u16 crclist; u16 crcmatrix; u16 crcstate; short err; core_portable port; } core_results; u16 crc16(short newval, u16 crc); u16 crcu16(u16 newval, u16 crc); u16 core_bench_list(core_results *res, short finder_idx); void *iterate(void *pres) { unsigned i; u16 crc; core_results *res = (core_results *)pres; unsigned iterations = res->iterations; res->crc = 0; res->crclist = 0; res->crcmatrix = 0; res->crcstate = 0; for (i = 0; i < iterations; i++) { crc = core_bench_list(res, 1); res->crc = crcu16(crc, res->crc); crc = core_bench_list(res, -1); res->crc = crcu16(crc, res->crc); if (i == 0) res->crclist = res->crc; } return NULL; }
check_data_types.c
check_data_types
#include <stdio.h> #include <stdint.h> typedef unsigned short u16; typedef unsigned char u8; u8 check_data_types() { u8 retval = 0; if (sizeof(u8) != 1) { printf("ERROR: u8 is not an 8b datatype!\n"); retval++; } if (sizeof(u16) != 2) { printf("ERROR: u16 is not a 16b datatype!\n"); retval++; } if (sizeof(short) != 2) { printf("ERROR: short is not a 16b datatype!\n"); retval++; } if (sizeof(int) != 4) { printf("ERROR: int is not a 32b datatype!\n"); retval++; } if (sizeof(unsigned) != 4) { printf("ERROR: unsigned is not a 32b datatype!\n"); retval++; } if (sizeof(uintptr_t) != sizeof(int *)) { printf("ERROR: uintptr_t is not a datatype that holds an int pointer!\n"); retval++; } if (retval > 0) { printf("ERROR: Please modify the datatypes in core_portme.h!\n"); } return retval; }
matrix_mul_matrix.c
matrix_mul_matrix
void matrix_mul_matrix(unsigned N, int *C, short *A, short *B) { unsigned i, j, k; for (i = 0; i < N; i++) { for (j = 0; j < N; j++) { C[i * N + j] = 0; for (k = 0; k < N; k++) { C[i * N + j] += (int)A[i * N + k] * (int)B[k * N + j]; } } } }