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Differential D5146 Diff 16033 src/secp256k1/src/bench_ecmult.c

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src/secp256k1/src/bench_ecmult.c

Show First 20 Lines • Show All 58 Lines • ▼ Show 20 Linesstatic void bench_ecmult(void* arg) {
bench_data* data = (bench_data*)arg; bench_data* data = (bench_data*)arg;
size_t count = data->count; size_t count = data->count;
int includes_g = data->includes_g; int includes_g = data->includes_g;
size_t iters = 1 + ITERS / count; size_t iters = 1 + ITERS / count;
size_t iter; size_t iter;
for (iter = 0; iter < iters; ++iter) { for (iter = 0; iter < iters; ++iter) {
data->ecmult_multi(&data->ctx->ecmult_ctx, data->scratch, &data->output[iter], data->includes_g ? &data->scalars[data->offset1] : NULL, bench_callback, arg, count - includes_g); data->ecmult_multi(&data->ctx->error_callback, &data->ctx->ecmult_ctx, data->scratch, &data->output[iter], data->includes_g ? &data->scalars[data->offset1] : NULL, bench_callback, arg, count - includes_g);
data->offset1 = (data->offset1 + count) % POINTS; data->offset1 = (data->offset1 + count) % POINTS;
data->offset2 = (data->offset2 + count - 1) % POINTS; data->offset2 = (data->offset2 + count - 1) % POINTS;
} }
} }
static void bench_ecmult_setup(void* arg) { static void bench_ecmult_setup(void* arg) {
bench_data* data = (bench_data*)arg; bench_data* data = (bench_data*)arg;
data->offset1 = (data->count * 0x537b7f6f + 0x8f66a481) % POINTS; data->offset1 = (data->count * 0x537b7f6f + 0x8f66a481) % POINTS;
▲ Show 20 Lines • Show All 73 Lines • ▼ Show 20 Lines if (argc > 1) {
printf("Using pippenger_wnaf:\n"); printf("Using pippenger_wnaf:\n");
data.ecmult_multi = secp256k1_ecmult_pippenger_batch_single; data.ecmult_multi = secp256k1_ecmult_pippenger_batch_single;
} else if(have_flag(argc, argv, "strauss_wnaf")) { } else if(have_flag(argc, argv, "strauss_wnaf")) {
printf("Using strauss_wnaf:\n"); printf("Using strauss_wnaf:\n");
data.ecmult_multi = secp256k1_ecmult_strauss_batch_single; data.ecmult_multi = secp256k1_ecmult_strauss_batch_single;
} else if(have_flag(argc, argv, "simple")) { } else if(have_flag(argc, argv, "simple")) {
printf("Using simple algorithm:\n"); printf("Using simple algorithm:\n");
data.ecmult_multi = secp256k1_ecmult_multi_var; data.ecmult_multi = secp256k1_ecmult_multi_var;
secp256k1_scratch_space_destroy(data.scratch); secp256k1_scratch_space_destroy(data.ctx, data.scratch);
data.scratch = NULL; data.scratch = NULL;
} else { } else {
fprintf(stderr, "%s: unrecognized argument '%s'.\n", argv[0], argv[1]); fprintf(stderr, "%s: unrecognized argument '%s'.\n", argv[0], argv[1]);
fprintf(stderr, "Use 'pippenger_wnaf', 'strauss_wnaf', 'simple' 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; return 1;
} }
} }
Show All 22 Lines for (i = 1; i <= 8; ++i) {
run_test(&data, i, 1); run_test(&data, i, 1);
} }
for (p = 0; p <= 11; ++p) { for (p = 0; p <= 11; ++p) {
for (i = 9; i <= 16; ++i) { for (i = 9; i <= 16; ++i) {
run_test(&data, i << p, 1); run_test(&data, i << p, 1);
} }
} }
secp256k1_context_destroy(data.ctx);
if (data.scratch != NULL) { if (data.scratch != NULL) {
secp256k1_scratch_space_destroy(data.scratch); secp256k1_scratch_space_destroy(data.ctx, data.scratch);
} }
secp256k1_context_destroy(data.ctx);
free(data.scalars); free(data.scalars);
free(data.pubkeys); free(data.pubkeys);
free(data.seckeys); free(data.seckeys);
free(data.output); free(data.output);
free(data.expected_output); free(data.expected_output);
return(0); return(0);
} }