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#define PUT(x) std::cout << #x "=" << (x) << std::endl
#include <cybozu/benchmark.hpp>
#include <cybozu/option.hpp>
#include <cybozu/xorshift.hpp>
#include <mcl/fp.hpp>
#include <mcl/fp_tower.hpp>
typedef mcl::FpT<mcl::FpTag> Fp;
typedef mcl::Fp2T<Fp> Fp2;
typedef mcl::FpDblT<Fp> FpDbl;
typedef mcl::Fp6T<Fp> Fp6;
typedef mcl::Fp12T<Fp> Fp12;
typedef mcl::fp::Unit Unit;
void mul9(const mcl::fp::Op& op, Unit *y, const Unit *x, const Unit *p)
{
const size_t maxN = sizeof(Fp) / sizeof(Unit);
Unit tmp[maxN];
op.fp_add(tmp, x, x, p); // 2x
op.fp_add(tmp, tmp, tmp, p); // 4x
op.fp_add(tmp, tmp, tmp, p); // 8x
op.fp_add(y, tmp, x, p); // 9x
}
void benchRaw(const char *p, mcl::fp::Mode mode)
{
Fp::init(1, p, mode);
Fp2::init();
const size_t maxN = sizeof(Fp) / sizeof(Unit);
const mcl::fp::Op& op = Fp::getOp();
cybozu::XorShift rg;
Fp fx, fy;
fx.setRand(rg);
fy.setRand(rg);
Unit ux[maxN * 2] = {};
Unit uy[maxN * 2] = {};
Unit uz[maxN * 2] = {};
memcpy(ux, fx.getUnit(), sizeof(Unit) * op.N);
memcpy(ux + op.N, fx.getUnit(), sizeof(Unit) * op.N);
memcpy(uy, fy.getUnit(), sizeof(Unit) * op.N);
memcpy(ux + op.N, fx.getUnit(), sizeof(Unit) * op.N);
double fp_addT, fp_subT;
double fp_addPreT, fp_subPreT;
double fp_sqrT, fp_mulT;
double fp_mulUnitT;
double mul9T;
double fp_mulUnitPreT;
double fpN1_modT;
double fpDbl_addT, fpDbl_subT;
double fpDbl_sqrPreT, fpDbl_mulPreT, fpDbl_modT;
double fp2_sqrT, fp2_mulT;
CYBOZU_BENCH_T(fp_addT, op.fp_add, uz, ux, uy, op.p);
CYBOZU_BENCH_T(fp_subT, op.fp_sub, uz, uy, ux, op.p);
CYBOZU_BENCH_T(fp_addPreT, op.fp_addPre, uz, ux, uy);
CYBOZU_BENCH_T(fp_subPreT, op.fp_subPre, uz, uy, ux);
CYBOZU_BENCH_T(fp_sqrT, op.fp_sqr, uz, ux, op.p);
CYBOZU_BENCH_T(fp_mulT, op.fp_mul, uz, ux, uy, op.p);
CYBOZU_BENCH_T(fp_mulUnitT, op.fp_mulUnit, uz, ux, 9, op.p);
CYBOZU_BENCH_T(mul9T, mul9, op, uz, ux, op.p);
CYBOZU_BENCH_T(fp_mulUnitPreT, op.fp_mulUnitPre, ux, ux, 9);
CYBOZU_BENCH_T(fpN1_modT, op.fpN1_mod, ux, uy, op.p);
CYBOZU_BENCH_T(fpDbl_addT, op.fpDbl_add, uz, ux, uy, op.p);
CYBOZU_BENCH_T(fpDbl_subT, op.fpDbl_sub, uz, uy, ux, op.p);
CYBOZU_BENCH_T(fpDbl_sqrPreT, op.fpDbl_sqrPre, uz, ux);
CYBOZU_BENCH_T(fpDbl_mulPreT, op.fpDbl_mulPre, uz, ux, uy);
CYBOZU_BENCH_T(fpDbl_modT, op.fpDbl_mod, uz, ux, op.p);
Fp2 f2x, f2y;
f2x.a = fx;
f2x.b = fy;
f2y = f2x;
CYBOZU_BENCH_T(fp2_sqrT, Fp2::sqr, f2x, f2x);
CYBOZU_BENCH_T(fp2_mulT, Fp2::mul, f2x, f2x, f2y);
printf("%s\n", mcl::fp::ModeToStr(mode));
const char *tStrTbl[] = {
"fp_add", "fp_sub",
"addPre", "subPre",
"fp_sqr", "fp_mul",
"mulUnit",
"mul9",
"mulUnitP",
"fpN1_mod",
"D_add", "D_sub",
"D_sqrPre", "D_mulPre", "D_mod",
"fp2_sqr", "fp2_mul",
};
for (size_t i = 0; i < CYBOZU_NUM_OF_ARRAY(tStrTbl); i++) {
printf(" %8s", tStrTbl[i]);
}
printf("\n");
const double tTbl[] = {
fp_addT, fp_subT,
fp_addPreT, fp_subPreT,
fp_sqrT, fp_mulT,
fp_mulUnitT,
mul9T,
fp_mulUnitPreT,
fpN1_modT,
fpDbl_addT, fpDbl_subT,
fpDbl_sqrPreT, fpDbl_mulPreT, fpDbl_modT,
fp2_sqrT, fp2_mulT,
};
for (size_t i = 0; i < CYBOZU_NUM_OF_ARRAY(tTbl); i++) {
printf(" %8.2f", tTbl[i]);
}
printf("\n");
}
int main(int argc, char *argv[])
try
{
cybozu::Option opt;
size_t bitSize;
opt.appendOpt(&bitSize, 0, "s", ": bitSize");
opt.appendHelp("h", ": show this message");
if (!opt.parse(argc, argv)) {
opt.usage();
return 1;
}
const char *tbl[] = {
// N = 2
"0x0000000000000001000000000000000d",
"0x7fffffffffffffffffffffffffffffff",
"0x8000000000000000000000000000001d",
"0xffffffffffffffffffffffffffffff61",
// N = 3
"0x000000000000000100000000000000000000000000000033", // min prime
"0x70000000000000000000000000000000000000000000001f",
"0x800000000000000000000000000000000000000000000005",
"0xfffffffffffffffffffffffe26f2fc170f69466a74defd8d",
"0xfffffffffffffffffffffffffffffffeffffffffffffffff",
"0xffffffffffffffffffffffffffffffffffffffffffffff13", // max prime
// N = 4
"0x0000000000000001000000000000000000000000000000000000000000000085", // min prime
"0x2523648240000001ba344d80000000086121000000000013a700000000000013", // BN254
"0x30644e72e131a029b85045b68181585d97816a916871ca8d3c208c16d87cfd47", // Snark
"0x7523648240000001ba344d80000000086121000000000013a700000000000017",
"0x800000000000000000000000000000000000000000000000000000000000005f",
"0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff43", // max prime
// N = 5
"0x80000000000000000000000000000000000000000000000000000000000000000000000000000009",
"0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff3b",
// N = 6
"0x800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000171",
"0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffec3",
// N = 7
"0x8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000063",
"0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff35",
// N = 8
"0x8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006f",
"0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdc7",
#if MCL_MAX_BIT_SIZE == 1024
"0xc70b1ddda9b96e3965e5855942aa5852d8f8e052c760ac32cdfec16a2ed3d56981e1a475e20a70144ed2f5061ba64900f69451492803f815d446ee133d0668f7a7f3276d6301c95ce231f0e4b0d0f3882f10014fca04454cff55d2e2d4cfc1aad33b8d38397e2fc8b623177e63d0b783269c40a85b8f105654783b8ed2e737df",
"0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff97",
#endif
};
for (size_t i = 0; i < CYBOZU_NUM_OF_ARRAY(tbl); i++) {
const char *p = tbl[i];
if (bitSize > 0 && (strlen(p) - 2) * 4 != bitSize) {
continue;
}
printf("prime=%s\n", p);
benchRaw(tbl[i], mcl::fp::FP_GMP);
benchRaw(tbl[i], mcl::fp::FP_GMP_MONT);
#ifdef MCL_USE_LLVM
benchRaw(tbl[i], mcl::fp::FP_LLVM);
benchRaw(tbl[i], mcl::fp::FP_LLVM_MONT);
#endif
#ifdef MCL_USE_XBYAK
if (bitSize <= 384) {
benchRaw(tbl[i], mcl::fp::FP_XBYAK);
}
#endif
}
} catch (std::exception& e) {
printf("ERR %s\n", e.what());
return 1;
}
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