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Pippenger multiexp

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Based on sarang's python code
release-v0.5.1
moneromooo-monero 6 years ago
parent 1ed0ed4de4
commit 263431c486
No known key found for this signature in database
GPG Key ID: 686F07454D6CEFC3
5 changed files with 284 additions and 4 deletions
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6
src/ringct/bulletproofs.cc
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@ -72,10 +72,10 @@ static boost::mutex init_mutex;
static inline rct::key multiexp(const std::vector<MultiexpData> &data, bool HiGi)
{
static const size_t STEP = getenv("STRAUS_STEP") ? atoi(getenv("STRAUS_STEP")) : 0;
if (HiGi || data.size() < 1000)
return straus(data, HiGi ? HiGi_cache: NULL, STEP);
if (HiGi)
return data.size() <= 256 ? straus(data, HiGi_cache, STEP) : pippenger(data, get_pippenger_c(data.size()));
else
return bos_coster_heap_conv_robust(data);
return data.size() <= 64 ? straus(data, NULL, STEP) : pippenger(data, get_pippenger_c(data.size()));
}
//addKeys3acc_p3

133
src/ringct/multiexp.cc
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@ -55,6 +55,30 @@ extern "C"
// 1 0 52.7 67 67.1
// 1 1 52.8 70.4 70.2
// Pippenger:
// 1 2 3 4 5 6 7 8 9 bestN
// 2 555 598 621 804 1038 1733 2486 5020 8304 1
// 4 783 747 800 1006 1428 2132 3285 5185 9806 2
// 8 1174 1071 1095 1286 1640 2398 3869 6378 12080 2
// 16 2279 1874 1745 1739 2144 2831 4209 6964 12007 4
// 32 3910 3706 2588 2477 2782 3467 4856 7489 12618 4
// 64 7184 5429 4710 4368 4010 4672 6027 8559 13684 5
// 128 14097 10574 8452 7297 6841 6718 8615 10580 15641 6
// 256 27715 20800 16000 13550 11875 11400 11505 14090 18460 6
// 512 55100 41250 31740 26570 22030 19830 20760 21380 25215 6
// 1024 111520 79000 61080 49720 43080 38320 37600 35040 36750 8
// 2048 219480 162680 122120 102080 83760 70360 66600 63920 66160 8
// 4096 453320 323080 247240 210200 180040 150240 132440 114920 110560 9
// 2 4 8 16 32 64 128 256 512 1024 2048 4096
// Bos Coster 858 994 1316 1949 3183 5512 9865 17830 33485 63160 124280 246320
// Straus 226 341 548 980 1870 3538 7039 14490 29020 57200 118640 233640
// Straus/cached 226 315 485 785 1514 2858 5753 11065 22970 45120 98880 194840
// Pippenger 555 747 1071 1739 2477 4010 6718 11400 19830 35040 63920 110560
// Best/cached Straus Straus Straus Straus Straus Straus Straus Straus Pip Pip Pip Pip
// Best/uncached Straus Straus Straus Straus Straus Straus Pip Pip Pip Pip Pip Pip
namespace rct
{
@ -91,6 +115,26 @@ static inline rct::key pow2(size_t n)
return res;
}
static inline int test(const rct::key &k, size_t n)
{
if (n >= 256) return 0;
return k[n >> 3] & (1 << (n & 7));
}
static inline void add(ge_p3 &p3, const ge_cached &other)
{
ge_p1p1 p1;
ge_add(&p1, &p3, &other);
ge_p1p1_to_p3(&p3, &p1);
}
static inline void add(ge_p3 &p3, const ge_p3 &other)
{
ge_cached cached;
ge_p3_to_cached(&cached, &other);
add(p3, cached);
}
rct::key bos_coster_heap_conv(std::vector<MultiexpData> data)
{
MULTIEXP_PERF(PERF_TIMER_START_UNIT(bos_coster, 1000000));
@ -487,4 +531,93 @@ skipfirst:
return res;
}
size_t get_pippenger_c(size_t N)
{
// 2:1, 4:2, 8:2, 16:3, 32:4, 64:4, 128:5, 256:6, 512:7, 1024:7, 2048:8, 4096:9
if (N <= 2) return 1;
if (N <= 8) return 2;
if (N <= 16) return 3;
if (N <= 64) return 4;
if (N <= 128) return 5;
if (N <= 256) return 6;
if (N <= 1024) return 7;
if (N <= 2048) return 8;
return 9;
}
rct::key pippenger(const std::vector<MultiexpData> &data, size_t c)
{
CHECK_AND_ASSERT_THROW_MES(c <= 9, "c is too large");
ge_p3 result = ge_p3_identity;
std::unique_ptr<ge_p3[]> buckets{new ge_p3[1<<c]};
std::unique_ptr<ge_cached[]> cached_points{new ge_cached[data.size()]};
for (size_t i = 0; i < data.size(); ++i)
{
ge_p3_to_cached(&cached_points[i], &data[i].point);
}
rct::key maxscalar = rct::zero();
for (size_t i = 0; i < data.size(); ++i)
if (maxscalar < data[i].scalar)
maxscalar = data[i].scalar;
size_t groups = 0;
while (groups < 256 && pow2(groups) < maxscalar)
++groups;
groups = (groups + c - 1) / c;
for (size_t k = groups; k-- > 0; )
{
if (memcmp(&result, &ge_p3_identity, sizeof(ge_p3)))
{
ge_p2 p2;
ge_p3_to_p2(&p2, &result);
for (size_t i = 0; i < c; ++i)
{
ge_p1p1 p1;
ge_p2_dbl(&p1, &p2);
if (i == c - 1)
ge_p1p1_to_p3(&result, &p1);
else
ge_p1p1_to_p2(&p2, &p1);
}
}
for (size_t i = 0; i < (1u<<c); ++i)
buckets[i] = ge_p3_identity;
// partition scalars into buckets
for (size_t i = 0; i < data.size(); ++i)
{
unsigned int bucket = 0;
for (size_t j = 0; j < c; ++j)
if (test(data[i].scalar, k*c+j))
bucket |= 1<<j;
if (bucket == 0)
continue;
CHECK_AND_ASSERT_THROW_MES(bucket < (1u<<c), "bucket overflow");
if (memcmp(&buckets[bucket], &ge_p3_identity, sizeof(ge_p3)))
{
add(buckets[bucket], cached_points[i]);
}
else
buckets[bucket] = data[i].point;
}
// sum the buckets
ge_p3 pail = ge_p3_identity;
for (size_t i = (1<<c)-1; i > 0; --i)
{
if (memcmp(&buckets[i], &ge_p3_identity, sizeof(ge_p3)))
add(pail, buckets[i]);
if (memcmp(&pail, &ge_p3_identity, sizeof(ge_p3)))
add(result, pail);
}
}
rct::key res;
ge_p3_tobytes(res.bytes, &result);
return res;
}
}

2
src/ringct/multiexp.h
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@ -60,6 +60,8 @@ rct::key bos_coster_heap_conv_robust(std::vector<MultiexpData> data);
std::shared_ptr<straus_cached_data> straus_init_cache(const std::vector<MultiexpData> &data);
size_t straus_get_cache_size(const std::shared_ptr<straus_cached_data> &cache);
rct::key straus(const std::vector<MultiexpData> &data, const std::shared_ptr<straus_cached_data> &cache = NULL, size_t STEP = 0);
size_t get_pippenger_c(size_t N);
rct::key pippenger(const std::vector<MultiexpData> &data, size_t c);
}

142
tests/performance_tests/main.cpp
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@ -222,26 +222,168 @@ int main(int argc, char** argv)
TEST_PERFORMANCE1(filter, verbose, test_crypto_ops, op_addKeys3_2);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_bos_coster, 2);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_bos_coster, 4);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_bos_coster, 8);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_bos_coster, 16);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_bos_coster, 32);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_bos_coster, 64);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_bos_coster, 128);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_bos_coster, 256);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_bos_coster, 512);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_bos_coster, 1024);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_bos_coster, 2048);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_bos_coster, 4096);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus, 2);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus, 4);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus, 8);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus, 16);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus, 32);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus, 64);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus, 128);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus, 256);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus, 512);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus, 1024);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus, 2048);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus, 4096);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus_cached, 2);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus_cached, 4);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus_cached, 8);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus_cached, 16);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus_cached, 32);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus_cached, 64);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus_cached, 128);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus_cached, 256);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus_cached, 512);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus_cached, 1024);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus_cached, 2048);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus_cached, 4096);
#if 1
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 2, 1);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 4, 2);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 8, 2);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 16, 4);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 32, 4);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 64, 5);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 128, 6);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 256, 6);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 512, 6);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 1024, 8);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 2048, 8);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 4096, 9);
#else
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 2, 1);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 2, 2);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 2, 3);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 2, 4);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 2, 5);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 2, 6);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 2, 7);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 2, 8);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 2, 9);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 4, 1);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 4, 2);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 4, 3);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 4, 4);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 4, 5);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 4, 6);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 4, 7);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 4, 8);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 4, 9);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 8, 1);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 8, 2);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 8, 3);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 8, 4);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 8, 5);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 8, 6);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 8, 7);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 8, 8);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 8, 9);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 16, 1);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 16, 2);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 16, 3);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 16, 4);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 16, 5);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 16, 6);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 16, 7);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 16, 8);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 16, 9);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 32, 1);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 32, 2);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 32, 3);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 32, 4);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 32, 5);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 32, 6);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 32, 7);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 32, 8);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 32, 9);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 64, 1);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 64, 2);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 64, 3);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 64, 4);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 64, 5);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 64, 6);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 64, 7);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 64, 8);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 64, 9);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 128, 1);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 128, 2);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 128, 3);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 128, 4);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 128, 5);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 128, 6);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 128, 7);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 128, 8);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 128, 9);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 256, 1);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 256, 2);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 256, 3);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 256, 4);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 256, 5);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 256, 6);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 256, 7);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 256, 8);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 256, 9);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 512, 1);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 512, 2);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 512, 3);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 512, 4);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 512, 5);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 512, 6);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 512, 7);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 512, 8);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 512, 9);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 1024, 1);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 1024, 2);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 1024, 3);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 1024, 4);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 1024, 5);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 1024, 6);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 1024, 7);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 1024, 8);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 1024, 9);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 2048, 1);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 2048, 2);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 2048, 3);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 2048, 4);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 2048, 5);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 2048, 6);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 2048, 7);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 2048, 8);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 2048, 9);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 4096, 1);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 4096, 2);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 4096, 3);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 4096, 4);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 4096, 5);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 4096, 6);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 4096, 7);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 4096, 8);
TEST_PERFORMANCE3(filter, verbose, test_multiexp, multiexp_pippenger, 4096, 9);
#endif
std::cout << "Tests finished. Elapsed time: " << timer.elapsed_ms() / 1000 << " sec" << std::endl;
return 0;

5
tests/performance_tests/multiexp.h
Unescape View File

@ -39,9 +39,10 @@ enum test_multiexp_algorithm
multiexp_bos_coster,
multiexp_straus,
multiexp_straus_cached,
multiexp_pippenger,
};
template<test_multiexp_algorithm algorithm, size_t npoints>
template<test_multiexp_algorithm algorithm, size_t npoints, size_t c=0>
class test_multiexp
{
public:
@ -74,6 +75,8 @@ public:
return res == straus(data);
case multiexp_straus_cached:
return res == straus(data, cache);
case multiexp_pippenger:
return res == pippenger(data, c);
default:
return false;
}

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