diff options
Diffstat (limited to 'common/placer_heap.cc')
-rw-r--r-- | common/placer_heap.cc | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/common/placer_heap.cc b/common/placer_heap.cc index c04e7091..8c43c433 100644 --- a/common/placer_heap.cc +++ b/common/placer_heap.cc @@ -37,7 +37,6 @@ #include <Eigen/Core> #include <Eigen/IterativeLinearSolvers> #include <boost/optional.hpp> -#include <boost/thread.hpp> #include <chrono> #include <deque> #include <fstream> @@ -154,9 +153,14 @@ class HeAPPlacer for (int i = 0; i < 4; i++) { setup_solve_cells(); auto solve_startt = std::chrono::high_resolution_clock::now(); +#ifdef NPNR_DISABLE_THREADS + build_solve_direction(false, -1); + build_solve_direction(true, -1); +#else boost::thread xaxis([&]() { build_solve_direction(false, -1); }); build_solve_direction(true, -1); xaxis.join(); +#endif auto solve_endt = std::chrono::high_resolution_clock::now(); solve_time += std::chrono::duration<double>(solve_endt - solve_startt).count(); @@ -211,13 +215,16 @@ class HeAPPlacer // Heuristic: don't bother with threading below a certain size auto solve_startt = std::chrono::high_resolution_clock::now(); - if (solve_cells.size() < 500) { - build_solve_direction(false, (iter == 0) ? -1 : iter); - build_solve_direction(true, (iter == 0) ? -1 : iter); - } else { +#ifndef NPNR_DISABLE_THREADS + if (solve_cells.size() >= 500) { boost::thread xaxis([&]() { build_solve_direction(false, (iter == 0) ? -1 : iter); }); build_solve_direction(true, (iter == 0) ? -1 : iter); xaxis.join(); + } else +#endif + { + build_solve_direction(false, (iter == 0) ? -1 : iter); + build_solve_direction(true, (iter == 0) ? -1 : iter); } auto solve_endt = std::chrono::high_resolution_clock::now(); solve_time += std::chrono::duration<double>(solve_endt - solve_startt).count(); |