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secp256k1-zkp/src/bench_internal.c
Jonas Nick 72c8deac03 Merge commits with sync-upstream.sh 
da0092bc 10f9bd84 297ce820 f34b5cae 920a0e5f 9526874d aa1b889b 20d791ed 3e7b2ea1 21c188b3 8fa41201 515a5dbd c74a7b7e 74c34e72 7006f1b9 ea5e8a9c 793ad901 2e5e4b67 fecf436d 49f608de 49002274 6ad908aa 4f01840b 61ae37c6 486205aa 5d0dbef0 0559fc6e be6944ad a69df3ad b39d431a 0b83b203 09971a3f 9281c9f4 423b6d19 a310e79e 39a36db9 a1102b12

Deal with
  - secp256k1_test_rng removal in commit
    77a19750b46916b93bb6a08837c26f585bd940fa
  - ecmult_gen context simplification after making table static in commit
    3b0c2185eab0fe5cb910fffee4c88e134f6d3cad
2022-01-02 16:11:15 +00:00

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/***********************************************************************
* Copyright (c) 2014-2015 Pieter Wuille *
* Distributed under the MIT software license, see the accompanying *
* file COPYING or https://www.opensource.org/licenses/mit-license.php.*
***********************************************************************/
#include <stdio.h>
#include "secp256k1.c"
#include "../include/secp256k1.h"
#include "assumptions.h"
#include "util.h"
#include "hash_impl.h"
#include "field_impl.h"
#include "group_impl.h"
#include "scalar_impl.h"
#include "ecmult_const_impl.h"
#include "ecmult_impl.h"
#include "bench.h"
typedef struct {
secp256k1_scalar scalar[2];
secp256k1_fe fe[4];
secp256k1_ge ge[2];
secp256k1_gej gej[2];
unsigned char data[64];
int wnaf[256];
} bench_inv;
void bench_setup(void* arg) {
bench_inv *data = (bench_inv*)arg;
static const unsigned char init[4][32] = {
/* Initializer for scalar[0], fe[0], first half of data, the X coordinate of ge[0],
and the (implied affine) X coordinate of gej[0]. */
{
0x02, 0x03, 0x05, 0x07, 0x0b, 0x0d, 0x11, 0x13,
0x17, 0x1d, 0x1f, 0x25, 0x29, 0x2b, 0x2f, 0x35,
0x3b, 0x3d, 0x43, 0x47, 0x49, 0x4f, 0x53, 0x59,
0x61, 0x65, 0x67, 0x6b, 0x6d, 0x71, 0x7f, 0x83
},
/* Initializer for scalar[1], fe[1], first half of data, the X coordinate of ge[1],
and the (implied affine) X coordinate of gej[1]. */
{
0x82, 0x83, 0x85, 0x87, 0x8b, 0x8d, 0x81, 0x83,
0x97, 0xad, 0xaf, 0xb5, 0xb9, 0xbb, 0xbf, 0xc5,
0xdb, 0xdd, 0xe3, 0xe7, 0xe9, 0xef, 0xf3, 0xf9,
0x11, 0x15, 0x17, 0x1b, 0x1d, 0xb1, 0xbf, 0xd3
},
/* Initializer for fe[2] and the Z coordinate of gej[0]. */
{
0x3d, 0x2d, 0xef, 0xf4, 0x25, 0x98, 0x4f, 0x5d,
0xe2, 0xca, 0x5f, 0x41, 0x3f, 0x3f, 0xce, 0x44,
0xaa, 0x2c, 0x53, 0x8a, 0xc6, 0x59, 0x1f, 0x38,
0x38, 0x23, 0xe4, 0x11, 0x27, 0xc6, 0xa0, 0xe7
},
/* Initializer for fe[3] and the Z coordinate of gej[1]. */
{
0xbd, 0x21, 0xa5, 0xe1, 0x13, 0x50, 0x73, 0x2e,
0x52, 0x98, 0xc8, 0x9e, 0xab, 0x00, 0xa2, 0x68,
0x43, 0xf5, 0xd7, 0x49, 0x80, 0x72, 0xa7, 0xf3,
0xd7, 0x60, 0xe6, 0xab, 0x90, 0x92, 0xdf, 0xc5
}
};
secp256k1_scalar_set_b32(&data->scalar[0], init[0], NULL);
secp256k1_scalar_set_b32(&data->scalar[1], init[1], NULL);
secp256k1_fe_set_b32(&data->fe[0], init[0]);
secp256k1_fe_set_b32(&data->fe[1], init[1]);
secp256k1_fe_set_b32(&data->fe[2], init[2]);
secp256k1_fe_set_b32(&data->fe[3], init[3]);
CHECK(secp256k1_ge_set_xo_var(&data->ge[0], &data->fe[0], 0));
CHECK(secp256k1_ge_set_xo_var(&data->ge[1], &data->fe[1], 1));
secp256k1_gej_set_ge(&data->gej[0], &data->ge[0]);
secp256k1_gej_rescale(&data->gej[0], &data->fe[2]);
secp256k1_gej_set_ge(&data->gej[1], &data->ge[1]);
secp256k1_gej_rescale(&data->gej[1], &data->fe[3]);
memcpy(data->data, init[0], 32);
memcpy(data->data + 32, init[1], 32);
}
void bench_scalar_add(void* arg, int iters) {
int i, j = 0;
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < iters; i++) {
j += secp256k1_scalar_add(&data->scalar[0], &data->scalar[0], &data->scalar[1]);
}
CHECK(j <= iters);
}
void bench_scalar_negate(void* arg, int iters) {
int i;
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < iters; i++) {
secp256k1_scalar_negate(&data->scalar[0], &data->scalar[0]);
}
}
void bench_scalar_mul(void* arg, int iters) {
int i;
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < iters; i++) {
secp256k1_scalar_mul(&data->scalar[0], &data->scalar[0], &data->scalar[1]);
}
}
void bench_scalar_split(void* arg, int iters) {
int i, j = 0;
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < iters; i++) {
secp256k1_scalar_split_lambda(&data->scalar[0], &data->scalar[1], &data->scalar[0]);
j += secp256k1_scalar_add(&data->scalar[0], &data->scalar[0], &data->scalar[1]);
}
CHECK(j <= iters);
}
void bench_scalar_inverse(void* arg, int iters) {
int i, j = 0;
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < iters; i++) {
secp256k1_scalar_inverse(&data->scalar[0], &data->scalar[0]);
j += secp256k1_scalar_add(&data->scalar[0], &data->scalar[0], &data->scalar[1]);
}
CHECK(j <= iters);
}
void bench_scalar_inverse_var(void* arg, int iters) {
int i, j = 0;
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < iters; i++) {
secp256k1_scalar_inverse_var(&data->scalar[0], &data->scalar[0]);
j += secp256k1_scalar_add(&data->scalar[0], &data->scalar[0], &data->scalar[1]);
}
CHECK(j <= iters);
}
void bench_field_normalize(void* arg, int iters) {
int i;
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < iters; i++) {
secp256k1_fe_normalize(&data->fe[0]);
}
}
void bench_field_normalize_weak(void* arg, int iters) {
int i;
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < iters; i++) {
secp256k1_fe_normalize_weak(&data->fe[0]);
}
}
void bench_field_mul(void* arg, int iters) {
int i;
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < iters; i++) {
secp256k1_fe_mul(&data->fe[0], &data->fe[0], &data->fe[1]);
}
}
void bench_field_sqr(void* arg, int iters) {
int i;
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < iters; i++) {
secp256k1_fe_sqr(&data->fe[0], &data->fe[0]);
}
}
void bench_field_inverse(void* arg, int iters) {
int i;
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < iters; i++) {
secp256k1_fe_inv(&data->fe[0], &data->fe[0]);
secp256k1_fe_add(&data->fe[0], &data->fe[1]);
}
}
void bench_field_inverse_var(void* arg, int iters) {
int i;
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < iters; i++) {
secp256k1_fe_inv_var(&data->fe[0], &data->fe[0]);
secp256k1_fe_add(&data->fe[0], &data->fe[1]);
}
}
void bench_field_sqrt(void* arg, int iters) {
int i, j = 0;
bench_inv *data = (bench_inv*)arg;
secp256k1_fe t;
for (i = 0; i < iters; i++) {
t = data->fe[0];
j += secp256k1_fe_sqrt(&data->fe[0], &t);
secp256k1_fe_add(&data->fe[0], &data->fe[1]);
}
CHECK(j <= iters);
}
void bench_group_double_var(void* arg, int iters) {
int i;
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < iters; i++) {
secp256k1_gej_double_var(&data->gej[0], &data->gej[0], NULL);
}
}
void bench_group_add_var(void* arg, int iters) {
int i;
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < iters; i++) {
secp256k1_gej_add_var(&data->gej[0], &data->gej[0], &data->gej[1], NULL);
}
}
void bench_group_add_affine(void* arg, int iters) {
int i;
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < iters; i++) {
secp256k1_gej_add_ge(&data->gej[0], &data->gej[0], &data->ge[1]);
}
}
void bench_group_add_affine_var(void* arg, int iters) {
int i;
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < iters; i++) {
secp256k1_gej_add_ge_var(&data->gej[0], &data->gej[0], &data->ge[1], NULL);
}
}
void bench_group_jacobi_var(void* arg, int iters) {
int i, j = 0;
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < iters; i++) {
j += secp256k1_gej_has_quad_y_var(&data->gej[0]);
/* Vary the Y and Z coordinates of the input (the X coordinate doesn't matter to
secp256k1_gej_has_quad_y_var). Note that the resulting coordinates will
generally not correspond to a point on the curve, but this is not a problem
for the code being benchmarked here. Adding and normalizing have less
overhead than EC operations (which could guarantee the point remains on the
curve). */
secp256k1_fe_add(&data->gej[0].y, &data->fe[1]);
secp256k1_fe_add(&data->gej[0].z, &data->fe[2]);
secp256k1_fe_normalize_var(&data->gej[0].y);
secp256k1_fe_normalize_var(&data->gej[0].z);
}
CHECK(j <= iters);
}
void bench_group_to_affine_var(void* arg, int iters) {
int i;
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < iters; ++i) {
secp256k1_ge_set_gej_var(&data->ge[1], &data->gej[0]);
/* Use the output affine X/Y coordinates to vary the input X/Y/Z coordinates.
Similar to bench_group_jacobi_var, this approach does not result in
coordinates of points on the curve. */
secp256k1_fe_add(&data->gej[0].x, &data->ge[1].y);
secp256k1_fe_add(&data->gej[0].y, &data->fe[2]);
secp256k1_fe_add(&data->gej[0].z, &data->ge[1].x);
secp256k1_fe_normalize_var(&data->gej[0].x);
secp256k1_fe_normalize_var(&data->gej[0].y);
secp256k1_fe_normalize_var(&data->gej[0].z);
}
}
void bench_ecmult_wnaf(void* arg, int iters) {
int i, bits = 0, overflow = 0;
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < iters; i++) {
bits += secp256k1_ecmult_wnaf(data->wnaf, 256, &data->scalar[0], WINDOW_A);
overflow += secp256k1_scalar_add(&data->scalar[0], &data->scalar[0], &data->scalar[1]);
}
CHECK(overflow >= 0);
CHECK(bits <= 256*iters);
}
void bench_wnaf_const(void* arg, int iters) {
int i, bits = 0, overflow = 0;
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < iters; i++) {
bits += secp256k1_wnaf_const(data->wnaf, &data->scalar[0], WINDOW_A, 256);
overflow += secp256k1_scalar_add(&data->scalar[0], &data->scalar[0], &data->scalar[1]);
}
CHECK(overflow >= 0);
CHECK(bits <= 256*iters);
}
void bench_sha256(void* arg, int iters) {
int i;
bench_inv *data = (bench_inv*)arg;
secp256k1_sha256 sha;
for (i = 0; i < iters; i++) {
secp256k1_sha256_initialize(&sha);
secp256k1_sha256_write(&sha, data->data, 32);
secp256k1_sha256_finalize(&sha, data->data);
}
}
void bench_hmac_sha256(void* arg, int iters) {
int i;
bench_inv *data = (bench_inv*)arg;
secp256k1_hmac_sha256 hmac;
for (i = 0; i < iters; i++) {
secp256k1_hmac_sha256_initialize(&hmac, data->data, 32);
secp256k1_hmac_sha256_write(&hmac, data->data, 32);
secp256k1_hmac_sha256_finalize(&hmac, data->data);
}
}
void bench_rfc6979_hmac_sha256(void* arg, int iters) {
int i;
bench_inv *data = (bench_inv*)arg;
secp256k1_rfc6979_hmac_sha256 rng;
for (i = 0; i < iters; i++) {
secp256k1_rfc6979_hmac_sha256_initialize(&rng, data->data, 64);
secp256k1_rfc6979_hmac_sha256_generate(&rng, data->data, 32);
}
}
void bench_context_verify(void* arg, int iters) {
int i;
(void)arg;
for (i = 0; i < iters; i++) {
secp256k1_context_destroy(secp256k1_context_create(SECP256K1_CONTEXT_VERIFY));
}
}
void bench_context_sign(void* arg, int iters) {
int i;
(void)arg;
for (i = 0; i < iters; i++) {
secp256k1_context_destroy(secp256k1_context_create(SECP256K1_CONTEXT_SIGN));
}
}
int main(int argc, char **argv) {
bench_inv data;
int iters = get_iters(20000);
int d = argc == 1; /* default */
print_output_table_header_row();
if (d || have_flag(argc, argv, "scalar") || have_flag(argc, argv, "add")) run_benchmark("scalar_add", bench_scalar_add, bench_setup, NULL, &data, 10, iters*100);
if (d || have_flag(argc, argv, "scalar") || have_flag(argc, argv, "negate")) run_benchmark("scalar_negate", bench_scalar_negate, bench_setup, NULL, &data, 10, iters*100);
if (d || have_flag(argc, argv, "scalar") || have_flag(argc, argv, "mul")) run_benchmark("scalar_mul", bench_scalar_mul, bench_setup, NULL, &data, 10, iters*10);
if (d || have_flag(argc, argv, "scalar") || have_flag(argc, argv, "split")) run_benchmark("scalar_split", bench_scalar_split, bench_setup, NULL, &data, 10, iters);
if (d || have_flag(argc, argv, "scalar") || have_flag(argc, argv, "inverse")) run_benchmark("scalar_inverse", bench_scalar_inverse, bench_setup, NULL, &data, 10, iters);
if (d || have_flag(argc, argv, "scalar") || have_flag(argc, argv, "inverse")) run_benchmark("scalar_inverse_var", bench_scalar_inverse_var, bench_setup, NULL, &data, 10, iters);
if (d || have_flag(argc, argv, "field") || have_flag(argc, argv, "normalize")) run_benchmark("field_normalize", bench_field_normalize, bench_setup, NULL, &data, 10, iters*100);
if (d || have_flag(argc, argv, "field") || have_flag(argc, argv, "normalize")) run_benchmark("field_normalize_weak", bench_field_normalize_weak, bench_setup, NULL, &data, 10, iters*100);
if (d || have_flag(argc, argv, "field") || have_flag(argc, argv, "sqr")) run_benchmark("field_sqr", bench_field_sqr, bench_setup, NULL, &data, 10, iters*10);
if (d || have_flag(argc, argv, "field") || have_flag(argc, argv, "mul")) run_benchmark("field_mul", bench_field_mul, bench_setup, NULL, &data, 10, iters*10);
if (d || have_flag(argc, argv, "field") || have_flag(argc, argv, "inverse")) run_benchmark("field_inverse", bench_field_inverse, bench_setup, NULL, &data, 10, iters);
if (d || have_flag(argc, argv, "field") || have_flag(argc, argv, "inverse")) run_benchmark("field_inverse_var", bench_field_inverse_var, bench_setup, NULL, &data, 10, iters);
if (d || have_flag(argc, argv, "field") || have_flag(argc, argv, "sqrt")) run_benchmark("field_sqrt", bench_field_sqrt, bench_setup, NULL, &data, 10, iters);
if (d || have_flag(argc, argv, "group") || have_flag(argc, argv, "double")) run_benchmark("group_double_var", bench_group_double_var, bench_setup, NULL, &data, 10, iters*10);
if (d || have_flag(argc, argv, "group") || have_flag(argc, argv, "add")) run_benchmark("group_add_var", bench_group_add_var, bench_setup, NULL, &data, 10, iters*10);
if (d || have_flag(argc, argv, "group") || have_flag(argc, argv, "add")) run_benchmark("group_add_affine", bench_group_add_affine, bench_setup, NULL, &data, 10, iters*10);
if (d || have_flag(argc, argv, "group") || have_flag(argc, argv, "add")) run_benchmark("group_add_affine_var", bench_group_add_affine_var, bench_setup, NULL, &data, 10, iters*10);
if (d || have_flag(argc, argv, "group") || have_flag(argc, argv, "jacobi")) run_benchmark("group_jacobi_var", bench_group_jacobi_var, bench_setup, NULL, &data, 10, iters);
if (d || have_flag(argc, argv, "group") || have_flag(argc, argv, "to_affine")) run_benchmark("group_to_affine_var", bench_group_to_affine_var, bench_setup, NULL, &data, 10, iters);
if (d || have_flag(argc, argv, "ecmult") || have_flag(argc, argv, "wnaf")) run_benchmark("wnaf_const", bench_wnaf_const, bench_setup, NULL, &data, 10, iters);
if (d || have_flag(argc, argv, "ecmult") || have_flag(argc, argv, "wnaf")) run_benchmark("ecmult_wnaf", bench_ecmult_wnaf, bench_setup, NULL, &data, 10, iters);
if (d || have_flag(argc, argv, "hash") || have_flag(argc, argv, "sha256")) run_benchmark("hash_sha256", bench_sha256, bench_setup, NULL, &data, 10, iters);
if (d || have_flag(argc, argv, "hash") || have_flag(argc, argv, "hmac")) run_benchmark("hash_hmac_sha256", bench_hmac_sha256, bench_setup, NULL, &data, 10, iters);
if (d || have_flag(argc, argv, "hash") || have_flag(argc, argv, "rng6979")) run_benchmark("hash_rfc6979_hmac_sha256", bench_rfc6979_hmac_sha256, bench_setup, NULL, &data, 10, iters);
if (d || have_flag(argc, argv, "context") || have_flag(argc, argv, "verify")) run_benchmark("context_verify", bench_context_verify, bench_setup, NULL, &data, 10, 1 + iters/1000);
if (d || have_flag(argc, argv, "context") || have_flag(argc, argv, "sign")) run_benchmark("context_sign", bench_context_sign, bench_setup, NULL, &data, 10, 1 + iters/100);
return 0;
}
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