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secp256k1
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Add trivial ecmult_multi to the benchmark tool

This commit is contained in:
Jonas Nick 2019-02-23 20:22:30 +00:00
parent bade617417
commit a697d82da9
1 changed files with 13 additions and 5 deletions
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18
src/bench_ecmult.c
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@ -139,7 +139,11 @@ int main(int argc, char **argv) {
secp256k1_gej* pubkeys_gej;
size_t scratch_size;
data.ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY);
scratch_size = secp256k1_strauss_scratch_size(POINTS) + STRAUSS_SCRATCH_OBJECTS*16;
data.scratch = secp256k1_scratch_space_create(data.ctx, scratch_size);
data.ecmult_multi = secp256k1_ecmult_multi_var;
if (argc > 1) {
if(have_flag(argc, argv, "pippenger_wnaf")) {
printf("Using pippenger_wnaf:\n");
@ -147,17 +151,19 @@ int main(int argc, char **argv) {
} else if(have_flag(argc, argv, "strauss_wnaf")) {
printf("Using strauss_wnaf:\n");
data.ecmult_multi = secp256k1_ecmult_strauss_batch_single;
} else if(have_flag(argc, argv, "simple")) {
printf("Using simple algorithm:\n");
data.ecmult_multi = secp256k1_ecmult_multi_var;
secp256k1_scratch_space_destroy(data.scratch);
data.scratch = NULL;
} else {
fprintf(stderr, "%s: unrecognized argument '%s'.\n", argv[0], argv[1]);
fprintf(stderr, "Use 'pippenger_wnaf', 'strauss_wnaf' or no argument to benchmark a combined algorithm.\n");
fprintf(stderr, "Use 'pippenger_wnaf', 'strauss_wnaf', 'simple' or no argument to benchmark a combined algorithm.\n");
return 1;
}
}
/* Allocate stuff */
data.ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY);
scratch_size = secp256k1_strauss_scratch_size(POINTS) + STRAUSS_SCRATCH_OBJECTS*16;
data.scratch = secp256k1_scratch_space_create(data.ctx, scratch_size);
data.scalars = malloc(sizeof(secp256k1_scalar) * POINTS);
data.seckeys = malloc(sizeof(secp256k1_scalar) * POINTS);
data.pubkeys = malloc(sizeof(secp256k1_ge) * POINTS);
@ -188,7 +194,9 @@ int main(int argc, char **argv) {
}
}
secp256k1_context_destroy(data.ctx);
secp256k1_scratch_space_destroy(data.scratch);
if (data.scratch != NULL) {
secp256k1_scratch_space_destroy(data.scratch);
}
free(data.scalars);
free(data.pubkeys);
free(data.seckeys);