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FairMQRegion and examples/advanced/Region

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This commit is contained in:
Alexey Rybalchenko
2017-06-02 13:50:13 +02:00
committed by Mohammad Al-Turany
parent 65f1b96dc3
commit 221d2567f0
32 changed files with 843 additions and 156 deletions
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36
fairmq/shmem/FairMQShmManager.h
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@@ -115,18 +115,42 @@ class Manager
}
}
void Remove()
{
if (bipc::shared_memory_object::remove("fairmq_shmem_main"))
{
LOG(DEBUG) << "shmem: successfully removed \"fairmq_shmem_main\" segment after the device has stopped.";
}
else
{
LOG(DEBUG) << "shmem: did not remove \"fairmq_shmem_main\" segment after the device stopped. Already removed?";
}
if (bipc::shared_memory_object::remove("fairmq_shmem_management"))
{
LOG(DEBUG) << "shmem: successfully removed \"fairmq_shmem_management\" segment after the device has stopped.";
}
else
{
LOG(DEBUG) << "shmem: did not remove \"fairmq_shmem_management\" segment after the device stopped. Already removed?";
}
}
bipc::managed_shared_memory& ManagementSegment()
{
return fManagementSegment;
}
private:
Manager()
: fSegment(nullptr)
, fManagementSegment(bipc::open_or_create, "fairmq_shmem_management", 65536)
{}
Manager(const Manager&) = delete;
Manager operator=(const Manager&) = delete;
bipc::managed_shared_memory* fSegment;
};
struct alignas(16) MetaHeader
{
uint64_t fSize;
bipc::managed_shared_memory::handle_t fHandle;
bipc::managed_shared_memory fManagementSegment;
};
// class Chunk