distributedDataComm.hpp File Reference

#include "shambase/DistributedData.hpp"
#include "shambase/DistributedDataShared.hpp"
#include "shambase/stacktrace.hpp"
#include "shamalgs/collective/exchanges.hpp"
#include "shamalgs/collective/sparseXchg.hpp"
#include "shambackends/SyclMpiTypes.hpp"
#include "shambackends/typeAliasVec.hpp"
#include "shamcomm/logs.hpp"
#include <functional>
#include <mpi.h>
#include <optional>
#include <stdexcept>
#include <vector>

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Classes
struct	shamalgs::collective::DDSCommCacheTarget< target >
struct	shamalgs::collective::DDSCommCache

Namespaces
namespace	shamalgs
	namespace to contain everything implemented by shamalgs

Typedefs
using	shamalgs::collective::SerializedDDataComm = shambase::DistributedDataShared<sham::DeviceBuffer<u8>>

Functions
void	shamalgs::collective::distributed_data_sparse_comm (std::shared_ptr< sham::DeviceScheduler > dev_sched, SerializedDDataComm &send_ddistrib_data, SerializedDDataComm &recv_distrib_data, std::function< i32(u64)> rank_getter, DDSCommCache &cache, std::optional< SparseCommTable > comm_table={}, size_t max_comm_size=i32_max - 1)
template<class T>
void	shamalgs::collective::serialize_sparse_comm (std::shared_ptr< sham::DeviceScheduler > dev_sched, shambase::DistributedDataShared< T > &&send_distrib_data, shambase::DistributedDataShared< T > &recv_distrib_data, std::function< i32(u64)> rank_getter, std::function< sham::DeviceBuffer< u8 >(T &)> serialize, std::function< T(sham::DeviceBuffer< u8 > &&)> deserialize, DDSCommCache &cache, std::optional< SparseCommTable > comm_table={})
template<class T, class P>
shambase::DistributedData< T >	shamalgs::collective::fetch_all_simple (shambase::DistributedData< T > &src, std::vector< P > local_ids, std::vector< P > global_ids, std::function< u64(P)> id_getter)
	global ids = allgatherv(local_ids)
template<class T, class P>
shambase::DistributedData< T >	shamalgs::collective::fetch_all_storeload (shambase::DistributedData< T > &src, std::vector< P > local_ids, std::vector< P > global_ids, std::function< u64(P)> id_getter)
	global ids = allgatherv(local_ids)

Detailed Description

Author

Timothée David–Cléris (tim.s.nosp@m.hamr.nosp@m.ock@p.nosp@m.roto.nosp@m.n.me)

Definition in file distributedDataComm.hpp.

Typedef Documentation

SerializedDDataComm

using shamalgs::collective::SerializedDDataComm = shambase::DistributedDataShared<sham::DeviceBuffer<u8>>

Definition at line 35 of file distributedDataComm.hpp.

Function Documentation

fetch_all_simple()

template<class T, class P>

shambase::DistributedData< T > shamalgs::collective::fetch_all_simple	(	shambase::DistributedData< T > &	src,
		std::vector< P >	local_ids,
		std::vector< P >	global_ids,
		std::function< u64(P)>	id_getter )

global ids = allgatherv(local_ids)

Template Parameters

T

Parameters

src
local_ids
global_ids

Returns

shambase::DistributedData<T>

Definition at line 228 of file distributedDataComm.hpp.

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fetch_all_storeload()

template<class T, class P>

shambase::DistributedData< T > shamalgs::collective::fetch_all_storeload	(	shambase::DistributedData< T > &	src,
		std::vector< P >	local_ids,
		std::vector< P >	global_ids,
		std::function< u64(P)>	id_getter )

global ids = allgatherv(local_ids)

Template Parameters

T

Parameters

src
local_ids
global_ids

Returns

shambase::DistributedData<T>

Definition at line 259 of file distributedDataComm.hpp.

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serialize_sparse_comm()

template<class T>

void shamalgs::collective::serialize_sparse_comm ( std::shared_ptr< sham::DeviceScheduler > dev_sched, shambase::DistributedDataShared< T > && send_distrib_data, shambase::DistributedDataShared< T > & recv_distrib_data, std::function< i32(u64)> rank_getter, std::function< sham::DeviceBuffer< u8 >(T &)> serialize, std::function< T(sham::DeviceBuffer< u8 > &&)> deserialize, DDSCommCache & cache, std::optional< SparseCommTable > comm_table = {} )

inline

Definition at line 174 of file distributedDataComm.hpp.