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102 lines
2.1 KiB
102 lines
2.1 KiB
template<class G>
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void naiveMulVec(G& out, const G *xVec, const Fr *yVec, size_t n)
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{
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if (n == 1) {
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G::mul(out, xVec[0], yVec[0]);
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return;
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}
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G r, t;
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r.clear();
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for (size_t i = 0; i < n; i++) {
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G::mul(t, xVec[i], yVec[i]);
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r += t;
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}
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out = r;
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}
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template<class G>
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void testMulVec(const G& P)
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{
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using namespace mcl::bn;
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const int N = 33;
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G xVec[N];
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Fr yVec[N];
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for (size_t i = 0; i < N; i++) {
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G::mul(xVec[i], P, i + 3);
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yVec[i].setByCSPRNG();
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}
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const size_t nTbl[] = { 1, 2, 3, 5, 7, 8, 9, 14, 15, 16, 30, 31, 32, 33 };
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for (size_t i = 0; i < CYBOZU_NUM_OF_ARRAY(nTbl); i++) {
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const size_t n = nTbl[i];
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G Q1, Q2;
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CYBOZU_TEST_ASSERT(n <= N);
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naiveMulVec(Q1, xVec, yVec, n);
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G::mulVec(Q2, xVec, yVec, n);
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CYBOZU_TEST_EQUAL(Q1, Q2);
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#if 0//#ifdef NDEBUG
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printf("n=%zd\n", n);
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const int C = 400;
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CYBOZU_BENCH_C("naive ", C, naiveMulVec, Q1, xVec, yVec, n);
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CYBOZU_BENCH_C("mulVec", C, G::mulVec, Q1, xVec, yVec, n);
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#endif
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}
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}
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template<class G>
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void naivePowVec(G& out, const G *xVec, const Fr *yVec, size_t n)
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{
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if (n == 1) {
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G::pow(out, xVec[0], yVec[0]);
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return;
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}
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G r, t;
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r.setOne();
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for (size_t i = 0; i < n; i++) {
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G::pow(t, xVec[i], yVec[i]);
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r *= t;
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}
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out = r;
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}
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template<class G>
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inline void testPowVec(const G& e)
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{
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using namespace mcl::bn;
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const int N = 33;
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G xVec[N];
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Fr yVec[N];
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xVec[0] = e;
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for (size_t i = 0; i < N; i++) {
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if (i > 0) G::mul(xVec[i], xVec[i - 1], e);
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yVec[i].setByCSPRNG();
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}
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const size_t nTbl[] = { 1, 2, 3, 5, 7, 8, 9, 14, 15, 16, 30, 31, 32, 33 };
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for (size_t i = 0; i < CYBOZU_NUM_OF_ARRAY(nTbl); i++) {
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const size_t n = nTbl[i];
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G Q1, Q2;
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CYBOZU_TEST_ASSERT(n <= N);
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naivePowVec(Q1, xVec, yVec, n);
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G::powVec(Q2, xVec, yVec, n);
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CYBOZU_TEST_EQUAL(Q1, Q2);
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#if 0//#ifdef NDEBUG
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printf("n=%zd\n", n);
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const int C = 400;
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CYBOZU_BENCH_C("naive ", C, naivePowVec, Q1, xVec, yVec, n);
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CYBOZU_BENCH_C("mulVec", C, G::powVec, Q1, xVec, yVec, n);
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#endif
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}
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}
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void testCommon(const G1& P, const G2& Q)
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{
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puts("G1");
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testMulVec(P);
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puts("G2");
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testMulVec(Q);
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GT e;
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mcl::bn::pairing(e, P, Q);
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puts("GT");
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testPowVec(e);
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}
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