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src/batched: Fix multiple definitions of singleton #1072

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Aug 4, 2021
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src/batched: Fix multiple definitions of singleton #1072

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17 changes: 10 additions & 7 deletions src/batched/KokkosBatched_Kernel_Handle.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -191,14 +191,17 @@ class BatchedKernelHandle {
/// constructor overload
// clang-format on
protected:
int _kernelAlgoType = BaseHeuristicAlgos::SQUARE;
static TplParams &_tplParamsSingleton;
bool _tplParamsSet = false;
};
// Define TPL params singleton as static class method variable
// Only one instance of tplParamsGlobalStorage may exist per process.
static TplParams &_get_tpl_params_singleton() {
static TplParams tplParamsGlobalStorage;
return tplParamsGlobalStorage;
}

// Define TPL params singleton
TplParams tplParamsGlobalStorage;
TplParams &BatchedKernelHandle::_tplParamsSingleton = tplParamsGlobalStorage;
int _kernelAlgoType = BaseHeuristicAlgos::SQUARE;
TplParams &_tplParamsSingleton = _get_tpl_params_singleton();
bool _tplParamsSet = false;
};

} // namespace KokkosBatched

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