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#ifndef HeterogeneousCore_AlpakaInterface_interface_getHostCachingAllocator_h
#define HeterogeneousCore_AlpakaInterface_interface_getHostCachingAllocator_h
#include <alpaka/alpaka.hpp>
#include "FWCore/Utilities/interface/thread_safety_macros.h"
#include "HeterogeneousCore/AlpakaInterface/interface/AllocatorConfig.h"
#include "HeterogeneousCore/AlpakaInterface/interface/CachingAllocator.h"
#include "HeterogeneousCore/AlpakaInterface/interface/config.h"
#include "HeterogeneousCore/AlpakaInterface/interface/host.h"
namespace cms::alpakatools {
template <typename TQueue, typename = std::enable_if_t<alpaka::isQueue<TQueue>>>
inline CachingAllocator<alpaka_common::DevHost, TQueue>& getHostCachingAllocator(
AllocatorConfig const& config = AllocatorConfig{}, bool debug = false) {
// thread safe initialisation of the host allocator
CMS_THREAD_SAFE static CachingAllocator<alpaka_common::DevHost, TQueue> allocator(
host(),
config,
false, // reuseSameQueueAllocations
debug);
// the public interface is thread safe
return allocator;
}
} // namespace cms::alpakatools
#endif // HeterogeneousCore_AlpakaInterface_interface_getHostCachingAllocator_h
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