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Fixed TBB detection and make emplace great again

release/4.3a0
Fan Jiang 2020-06-02 20:01:51 -04:00
parent 23617fd430
commit 0675b82c1f
2 changed files with 7 additions and 3 deletions
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3
gtsam/config.h.in
View File

@ -42,6 +42,9 @@
// Whether we are using TBB (if TBB was found and GTSAM_WITH_TBB is enabled in CMake)
#cmakedefine GTSAM_USE_TBB
// Whether we are using a TBB version higher than 2020
#cmakedefine TBB_GREATER_EQUAL_2020
// Whether we are using system-Eigen or our own patched version
#cmakedefine GTSAM_USE_SYSTEM_EIGEN

7
gtsam/linear/VectorValues.h
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@ -179,11 +179,12 @@ namespace gtsam {
* j is already used.
* @param value The vector to be inserted.
* @param j The index with which the value will be associated. */
std::pair<VectorValues::iterator, bool> emplace(Key j, const Vector& value) {
template<class... Args>
inline std::pair<VectorValues::iterator, bool> emplace(Key j, Args&&... args) {
#if ! defined(GTSAM_USE_TBB) || defined (TBB_GREATER_EQUAL_2020)
return values_.emplace(j, value);
return values_.emplace(j, std::forward<Args>(args)...);
#else
return values_.insert(std::make_pair(j, value));
return values_.insert(std::make_pair(j, Vector(std::forward<Args>(args)...)));
#endif
}