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FairMQ: Implement ofi address exchange

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Control messages are encoded with protobuf.
This commit is contained in:
Dennis Klein
2018-03-05 23:58:31 +01:00
committed by Mohammad Al-Turany
parent df5d5d4086
commit 5b3a5b9709
7 changed files with 323 additions and 117 deletions
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8
fairmq/ofi/Context.h
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@@ -11,6 +11,7 @@
#include <memory>
#include <netinet/in.h>
#include <ostream>
#include <rdma/fabric.h>
#include <string>
#include <stdexcept>
@@ -37,21 +38,24 @@ class Context
Context(int numberIoThreads = 1);
~Context();
/// Deferred Ofi initialization
auto InitOfi(ConnectionType type, std::string address) -> void;
auto CreateOfiEndpoint() -> fid_ep*;
auto CreateOfiCompletionQueue(Direction dir) -> fid_cq*;
auto GetZmqVersion() const -> std::string;
auto GetOfiApiVersion() const -> std::string;
auto GetPbVersion() const -> std::string;
auto GetZmqContext() const -> void* { return fZmqContext; }
auto InsertAddressVector(sockaddr_in address) -> fi_addr_t;
struct Address {
std::string Protocol;
std::string Ip;
unsigned int Port;
friend auto operator<<(std::ostream& os, const Address& a) -> std::ostream& { return os << a.Protocol << "://" << a.Ip << ":" << a.Port; }
};
static auto ConvertAddress(std::string address) -> Address;
static auto ConvertAddress(Address address) -> sockaddr_in;
static auto ConvertAddress(sockaddr_in address) -> Address;
static auto VerifyAddress(const std::string& address) -> Address;
private:
void* fZmqContext;
@@ -59,8 +63,10 @@ class Context
fid_fabric* fOfiFabric;
fid_domain* fOfiDomain;
fid_av* fOfiAddressVector;
fid_eq* fOfiEventQueue;
auto OpenOfiFabric() -> void;
auto OpenOfiEventQueue() -> void;
auto OpenOfiDomain() -> void;
auto OpenOfiAddressVector() -> void;
}; /* class Context */