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Merge pull request #186 from borglab/fix/tbb-hash-32bit 

Fix broken 64bit hash in tbb in 32bit builds
release/4.3a0
Jose Luis Blanco-Claraco 2019-12-14 00:04:48 +01:00 committed by GitHub
parent 8ca7773e50 d0971104ce
commit ecd65b1ad9
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 13 additions and 5 deletions
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18
gtsam/base/ConcurrentMap.h
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@ -29,14 +29,22 @@
# undef max
# undef ERROR
#include <functional> // std::hash()
// Use TBB concurrent_unordered_map for ConcurrentMap
# define CONCURRENT_MAP_BASE tbb::concurrent_unordered_map<KEY, VALUE>
template <typename KEY, typename VALUE>
using ConcurrentMapBase = tbb::concurrent_unordered_map<
KEY,
VALUE,
std::hash<KEY>
>;
#else
// If we're not using TBB, use a FastMap for ConcurrentMap
# include <gtsam/base/FastMap.h>
# define CONCURRENT_MAP_BASE gtsam::FastMap<KEY, VALUE>
#include <gtsam/base/FastMap.h>
template <typename KEY, typename VALUE>
using ConcurrentMapBase = gtsam::FastMap<KEY, VALUE>;
#endif
@ -57,11 +65,11 @@ namespace gtsam {
* @addtogroup base
*/
template<typename KEY, typename VALUE>
class ConcurrentMap : public CONCURRENT_MAP_BASE {
class ConcurrentMap : public ConcurrentMapBase<KEY,VALUE> {
public:
typedef CONCURRENT_MAP_BASE Base;
typedef ConcurrentMapBase<KEY,VALUE> Base;
/** Default constructor */
ConcurrentMap() {}