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Fix timing script to use c++17 and not boost foreach.

release/4.3a0
Frank Dellaert 2023-02-04 12:50:25 -08:00
parent f3284a9d81
commit df96d10094
1 changed files with 25 additions and 24 deletions
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49
timing/timeMatrixOps.cpp
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@ -82,7 +82,7 @@ int main(int argc, char* argv[]) {
tictoc_getNode(basicTimeNode, basicTime);
basicTime = basicTimeNode->secs();
gtsam::tictoc_reset_();
cout << " Basic: " << double(1000000 * basicTime / double(mat.rows()*mat.cols()*nReps)) << " mus/element" << endl;
cout << " Basic: " << double(1000000 * basicTime / double(mat.rows()*mat.cols()*nReps)) << " μs/element" << endl;
gttic_(fullTime);
for(size_t rep=0; rep<nReps; ++rep)
@ -93,7 +93,7 @@ int main(int argc, char* argv[]) {
tictoc_getNode(fullTimeNode, fullTime);
fullTime = fullTimeNode->secs();
gtsam::tictoc_reset_();
cout << " Full: " << double(1000000 * fullTime / double(full.rows()*full.cols()*nReps)) << " mus/element" << endl;
cout << " Full: " << double(1000000 * fullTime / double(full.rows()*full.cols()*nReps)) << " μs/element" << endl;
gttic_(topTime);
for(size_t rep=0; rep<nReps; ++rep)
@ -104,7 +104,7 @@ int main(int argc, char* argv[]) {
tictoc_getNode(topTimeNode, topTime);
topTime = topTimeNode->secs();
gtsam::tictoc_reset_();
cout << " Top: " << double(1000000 * topTime / double(top.rows()*top.cols()*nReps)) << " mus/element" << endl;
cout << " Top: " << double(1000000 * topTime / double(top.rows()*top.cols()*nReps)) << " μs/element" << endl;
gttic_(blockTime);
for(size_t rep=0; rep<nReps; ++rep)
@ -115,7 +115,7 @@ int main(int argc, char* argv[]) {
tictoc_getNode(blockTimeNode, blockTime);
blockTime = blockTimeNode->secs();
gtsam::tictoc_reset_();
cout << " Block: " << double(1000000 * blockTime / double(block.rows()*block.cols()*nReps)) << " mus/element" << endl;
cout << " Block: " << double(1000000 * blockTime / double(block.rows()*block.cols()*nReps)) << " μs/element" << endl;
cout << endl;
}
@ -140,7 +140,7 @@ int main(int argc, char* argv[]) {
tictoc_getNode(basicTimeNode, basicTime);
basicTime = basicTimeNode->secs();
gtsam::tictoc_reset_();
cout << " Basic: " << double(1000000 * basicTime / double(mat.rows()*mat.cols()*nReps)) << " mus/element" << endl;
cout << " Basic: " << double(1000000 * basicTime / double(mat.rows()*mat.cols()*nReps)) << " μs/element" << endl;
gttic_(fullTime);
for(size_t rep=0; rep<nReps; ++rep)
@ -151,7 +151,7 @@ int main(int argc, char* argv[]) {
tictoc_getNode(fullTimeNode, fullTime);
fullTime = fullTimeNode->secs();
gtsam::tictoc_reset_();
cout << " Full: " << double(1000000 * fullTime / double(full.rows()*full.cols()*nReps)) << " mus/element" << endl;
cout << " Full: " << double(1000000 * fullTime / double(full.rows()*full.cols()*nReps)) << " μs/element" << endl;
gttic_(topTime);
for(size_t rep=0; rep<nReps; ++rep)
@ -162,7 +162,7 @@ int main(int argc, char* argv[]) {
tictoc_getNode(topTimeNode, topTime);
topTime = topTimeNode->secs();
gtsam::tictoc_reset_();
cout << " Top: " << double(1000000 * topTime / double(top.rows()*top.cols()*nReps)) << " mus/element" << endl;
cout << " Top: " << double(1000000 * topTime / double(top.rows()*top.cols()*nReps)) << " μs/element" << endl;
gttic_(blockTime);
for(size_t rep=0; rep<nReps; ++rep)
@ -173,62 +173,63 @@ int main(int argc, char* argv[]) {
tictoc_getNode(blockTimeNode, blockTime);
blockTime = blockTimeNode->secs();
gtsam::tictoc_reset_();
cout << " Block: " << double(1000000 * blockTime / double(block.rows()*block.cols()*nReps)) << " mus/element" << endl;
cout << " Block: " << double(1000000 * blockTime / double(block.rows()*block.cols()*nReps)) << " μs/element" << endl;
cout << endl;
}
{
double basicTime, fullTime, topTime, blockTime;
typedef pair<size_t,size_t> ij_t;
vector<ij_t> ijs(100000);
typedef std::pair<size_t,size_t> ij_t;
std::vector<ij_t> ijs(100000);
cout << "Row-major matrix, random assignment:" << endl;
// Do a few initial assignments to let any cache effects stabilize
for_each(ijs.begin(), ijs.end(), _1 = make_pair(uniform_i(rng),uniform_j(rng)));
for (auto& ij : ijs) ij = {uniform_i(rng), uniform_j(rng)};
for(size_t rep=0; rep<1000; ++rep)
for(const ij_t& ij: ijs) { mat(ij.first, ij.second) = uniform(rng); }
for(const auto& [i, j]: ijs) { mat(i, j) = uniform(rng); }
gttic_(basicTime);
for_each(ijs.begin(), ijs.end(), _1 = make_pair(uniform_i(rng),uniform_j(rng)));
for (auto& ij : ijs) ij = {uniform_i(rng), uniform_j(rng)};
for(size_t rep=0; rep<1000; ++rep)
for(const ij_t& ij: ijs) { mat(ij.first, ij.second) = uniform(rng); }
for(const auto& [i, j]: ijs) { mat(i, j) = uniform(rng); }
gttoc_(basicTime);
tictoc_getNode(basicTimeNode, basicTime);
basicTime = basicTimeNode->secs();
gtsam::tictoc_reset_();
cout << " Basic: " << double(1000000 * basicTime / double(ijs.size()*nReps)) << " mus/element" << endl;
cout << " Basic: " << double(1000000 * basicTime / double(ijs.size()*nReps)) << " μs/element" << endl;
gttic_(fullTime);
for_each(ijs.begin(), ijs.end(), _1 = make_pair(uniform_i(rng),uniform_j(rng)));
for (auto& ij : ijs) ij = {uniform_i(rng), uniform_j(rng)};
for(size_t rep=0; rep<1000; ++rep)
for(const ij_t& ij: ijs) { full(ij.first, ij.second) = uniform(rng); }
for(const auto& [i, j]: ijs) { full(i, j) = uniform(rng); }
gttoc_(fullTime);
tictoc_getNode(fullTimeNode, fullTime);
fullTime = fullTimeNode->secs();
gtsam::tictoc_reset_();
cout << " Full: " << double(1000000 * fullTime / double(ijs.size()*nReps)) << " mus/element" << endl;
cout << " Full: " << double(1000000 * fullTime / double(ijs.size()*nReps)) << " μs/element" << endl;
gttic_(topTime);
for_each(ijs.begin(), ijs.end(), _1 = make_pair(uniform_i(rng)%top.rows(),uniform_j(rng)));
for (auto& ij : ijs) ij = {uniform_i(rng) % top.rows(), uniform_j(rng)};
for(size_t rep=0; rep<1000; ++rep)
for(const ij_t& ij: ijs) { top(ij.first, ij.second) = uniform(rng); }
for(const auto& [i, j]: ijs) { top(i, j) = uniform(rng); }
gttoc_(topTime);
tictoc_getNode(topTimeNode, topTime);
topTime = topTimeNode->secs();
gtsam::tictoc_reset_();
cout << " Top: " << double(1000000 * topTime / double(ijs.size()*nReps)) << " mus/element" << endl;
cout << " Top: " << double(1000000 * topTime / double(ijs.size()*nReps)) << " μs/element" << endl;
gttic_(blockTime);
for_each(ijs.begin(), ijs.end(), _1 = make_pair(uniform_i(rng)%block.rows(),uniform_j(rng)%block.cols()));
for (auto& ij : ijs)
ij = {uniform_i(rng) % block.rows(), uniform_j(rng) % block.cols()};
for(size_t rep=0; rep<1000; ++rep)
for(const ij_t& ij: ijs) { block(ij.first, ij.second) = uniform(rng); }
for(const auto& [i, j]: ijs) { block(i, j) = uniform(rng); }
gttoc_(blockTime);
tictoc_getNode(blockTimeNode, blockTime);
blockTime = blockTimeNode->secs();
gtsam::tictoc_reset_();
cout << " Block: " << double(1000000 * blockTime / double(ijs.size()*nReps)) << " mus/element" << endl;
cout << " Block: " << double(1000000 * blockTime / double(ijs.size()*nReps)) << " μs/element" << endl;
cout << endl;
}