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Bitcoin Core
22.99.0
P2P Digital Currency
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7 #ifndef SECP256K1_BENCH_H
8 #define SECP256K1_BENCH_H
17 gettimeofday(&tv, NULL);
18 return (int64_t)tv.tv_usec + (int64_t)tv.tv_sec * 1000000LL;
22 #define FP_MULT (1000000LL)
27 int c, i, rounding,
g;
36 x_abs = x < 0 ? -x : x;
50 for (i = c; i <
FP_EXP; ++i) {
51 rounding = (y % 10) >= 5;
57 ptr =
sizeof(buffer) - 1;
61 for (i = 0; i < c; ++i) {
62 buffer[--ptr] =
'0' + (y % 10);
70 buffer[--ptr] =
'0' + (y % 10);
78 printf(
"%5.*s",
g, &buffer[ptr]);
84 int64_t min = INT64_MAX;
87 for (i = 0; i <
count; i++) {
95 if (teardown != NULL) {
117 char** argm = argv + argc;
119 while (argv != argm) {
120 if (strcmp(*argv, flag) == 0) {
135 char** argm = argv + argc;
138 while (argv != argm) {
140 for (i = 0; i < n; i++) {
141 if (strcmp(*argv, valid_args[i]) == 0) {
146 if (found_valid == 0) {
155 char* env = getenv(
"SECP256K1_BENCH_ITERS");
157 return strtol(env, NULL, 0);
159 return default_iters;
164 char* bench_str =
"Benchmark";
165 char* min_str =
" Min(us) ";
166 char* avg_str =
" Avg(us) ";
167 char* max_str =
" Max(us) ";
168 printf(
"%-30s,%-15s,%-15s,%-15s\n", bench_str, min_str, avg_str, max_str);
static int64_t gettime_i64(void)
void run_benchmark(char *name, void(*benchmark)(void *, int), void(*setup)(void *), void(*teardown)(void *, int), void *data, int count, int iter)
int have_invalid_args(int argc, char **argv, char **valid_args, size_t n)
void print_output_table_header_row(void)
void print_number(const int64_t x)
int get_iters(int default_iters)
int have_flag(int argc, char **argv, char *flag)