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doc/bench: added help text for SECP256K1_BENCH_ITERS env var for bench_ecmult

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In addition a print message saying some tests were skipped was added
This commit is contained in:
kevkevinpal
2025-12-29 22:01:35 -05:00
parent f9a944ff2d
commit bd5ced1fe1
1 changed files with 10 additions and 4 deletions
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14
src/bench_ecmult.c
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@@ -19,9 +19,12 @@
#define POINTS 32768
static void help(char **argv) {
static void help(char **argv, int default_iters) {
printf("Benchmark EC multiplication algorithms\n");
printf("\n");
printf("The default number of iterations for each benchmark is %d. This can be\n", default_iters);
printf("customized using the SECP256K1_BENCH_ITERS environment variable.\n");
printf("\n");
printf("Usage: %s <help|pippenger_wnaf|strauss_wnaf|simple>\n", argv[0]);
printf("The output shows the number of multiplied and summed points right after the\n");
printf("function name. The letter 'g' indicates that one of the points is the generator.\n");
@@ -308,7 +311,8 @@ int main(int argc, char **argv) {
int i, p;
size_t scratch_size;
int iters = get_iters(10000);
int default_iters = 10000;
int iters = get_iters(default_iters);
data.ecmult_multi = secp256k1_ecmult_multi_var;
@@ -316,7 +320,7 @@ int main(int argc, char **argv) {
if(have_flag(argc, argv, "-h")
|| have_flag(argc, argv, "--help")
|| have_flag(argc, argv, "help")) {
help(argv);
help(argv, default_iters);
return EXIT_SUCCESS;
} else if(have_flag(argc, argv, "pippenger_wnaf")) {
printf("Using pippenger_wnaf:\n");
@@ -328,7 +332,7 @@ int main(int argc, char **argv) {
printf("Using simple algorithm:\n");
} else {
fprintf(stderr, "%s: unrecognized argument '%s'.\n\n", argv[0], argv[1]);
help(argv);
help(argv, default_iters);
return EXIT_FAILURE;
}
}
@@ -381,6 +385,8 @@ int main(int argc, char **argv) {
run_ecmult_multi_bench(&data, i << p, 1, iters);
}
}
} else {
printf("Skipping some benchmarks due to SECP256K1_BENCH_ITERS <= 2\n");
}
if (data.scratch != NULL) {