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openfpm_vcluster
Commit 4d0157c1 authored by Yaroslav's avatar Yaroslav
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has_pack_agg selector not fixed

parent 5dbe8c24
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Showing with 215 additions and 45 deletions
src/VCluster.hpp
View file @ 4d0157c1
......@@ -18,6 +18,7 @@
#endif
#include "util/Vcluster_log.hpp"
#include "memory/BHeapMemory.hpp"
#include "Packer_Unpacker/has_max_prop.hpp"
#ifdef HAVE_PETSC
#include <petscvec.h>
......
src/VCluster_semantic.ipp
View file @ 4d0157c1
......@@ -12,24 +12,129 @@ private:
// Structures that do a pack request, depending on the existence of max_prop inside 'send'
//There is max_prop inside
template<bool cond, typename T>
struct packRequest_cond
template<bool cond, typename T, typename S>
struct pack_unpack_cond
{
void packingRequest(T & send, size_t & tot_size)
static void packingRequest(T & send, size_t & tot_size)
{
typedef typename ::generate_array_constexpr<unsigned int,T::max_prop, MetaFuncOrd>::result prop_to_pack;
Packer<decltype(send),HeapMemory>::packRequest< prop_to_pack::data >(send,tot_size);
Packer<T,HeapMemory>::packRequest< prop_to_pack::data >(send,tot_size);
}
static void packing(ExtPreAlloc<HeapMemory> & mem, T & send, Pack_stat & sts)
{
typedef typename ::generate_array_constexpr<unsigned int, has_max_prop<T, has_value_type<T>::value>::number, MetaFuncOrd>::result prop_to_pack;
Packer<T,HeapMemory>::pack< prop_to_pack::data >(mem,send,sts);
}
static void unpacking(S & recv, openfpm::vector<BHeapMemory> & recv_buf, Unpack_stat & ps, openfpm::vector<size_t> * sz = NULL)
{
typedef typename ::generate_array_constexpr<unsigned int, has_max_prop<T, has_value_type<T>::value>::number, MetaFuncOrd>::result prop_to_pack;
if (has_pack_agg<typename T::value_type, prop_to_pack::data >::result::value == true)
{
for (size_t i = 0 ; i < recv_buf.size() ; i++)
{
T unp;
ExtPreAlloc<HeapMemory> & mem = *(new ExtPreAlloc<HeapMemory>(recv_buf.get(i).size(),recv_buf.get(i)));
mem.incRef();
Unpacker<T,HeapMemory>::unpack< prop_to_pack::data >(mem, unp, ps);
// Merge the information
recv.add(unp);
}
}
else
{
for (size_t i = 0 ; i < recv_buf.size() ; i++)
{
// calculate the number of received elements
size_t n_ele = recv_buf.get(i).size() / sizeof(typename T::value_type);
// add the received particles to the vector
PtrMemory * ptr1 = new PtrMemory(recv_buf.get(i).getPointer(),recv_buf.get(i).size());
// create vector representation to a piece of memory already allocated
openfpm::vector<typename T::value_type,PtrMemory,typename memory_traits_lin<typename T::value_type>::type, memory_traits_lin,openfpm::grow_policy_identity> v2;
v2.setMemory(*ptr1);
// resize with the number of elements
v2.resize(n_ele);
// Merge the information
recv.add(v2);
if (sz != NULL)
sz->get(i) = v2.size();
}
}
}
};
//There is no max_prop inside
template<typename T>
struct packRequest_cond<false, T>
template<typename T, typename S>
struct pack_unpack_cond<false, T, S>
{
void packingRequest(T & send, size_t & tot_size)
static void packingRequest(T & send, size_t & tot_size)
{
Packer<decltype(send),HeapMemory>::packRequest(send,tot_size);
//tot_size = send.size()*sizeof(typename T::value_type);
Packer<T,HeapMemory>::packRequest(send,tot_size);
std::cout << "Tot_size: " << tot_size << std::endl;
}
static void packing(ExtPreAlloc<HeapMemory> & mem, T & send, Pack_stat & sts)
{
Packer<T,HeapMemory>::pack(mem,send,sts);
}
static void unpacking(S & recv, openfpm::vector<BHeapMemory> & recv_buf, Unpack_stat & ps, openfpm::vector<size_t> * sz = NULL)
{
if (has_pack<typename T::value_type>::type::value == true)
{
for (size_t i = 0 ; i < recv_buf.size() ; i++)
{
T unp;
ExtPreAlloc<HeapMemory> & mem = *(new ExtPreAlloc<HeapMemory>(recv_buf.get(i).size(),recv_buf.get(i)));
mem.incRef();
Unpacker<T,HeapMemory>::unpack(mem, unp, ps);
// Merge the information
recv.add(unp);
}
}
else
{
for (size_t i = 0 ; i < recv_buf.size() ; i++)
{
// calculate the number of received elements
size_t n_ele = recv_buf.get(i).size() / sizeof(typename T::value_type);
// add the received particles to the vector
PtrMemory * ptr1 = new PtrMemory(recv_buf.get(i).getPointer(),recv_buf.get(i).size());
// create vector representation to a piece of memory already allocated
openfpm::vector<typename T::value_type,PtrMemory,typename memory_traits_lin<typename T::value_type>::type, memory_traits_lin,openfpm::grow_policy_identity> v2;
v2.setMemory(*ptr1);
// resize with the number of elements
v2.resize(n_ele);
// Merge the information
recv.add(v2);
if (sz != NULL)
sz->get(i) = v2.size();
}
}
}
};
......@@ -109,30 +214,10 @@ template<typename T, typename S> void process_receive_buffer(S & recv, openfpm::
{
if (sz != NULL)
sz->resize(recv_buf.size());
Unpack_stat ps;
for (size_t i = 0 ; i < recv_buf.size() ; i++)
{
// for each received buffer create a memory reppresentation
// calculate the number of received elements
size_t n_ele = recv_buf.get(i).size() / sizeof(typename T::value_type);
// add the received particles to the vector
PtrMemory * ptr1 = new PtrMemory(recv_buf.get(i).getPointer(),recv_buf.get(i).size());
// create vector representation to a piece of memory already allocated
openfpm::vector<typename T::value_type,PtrMemory,typename memory_traits_lin<typename T::value_type>::type, memory_traits_lin,openfpm::grow_policy_identity> v2;
v2.setMemory(*ptr1);
// resize with the number of elements
v2.resize(n_ele);
// Merge the information
recv.add(v2);
if (sz != NULL)
sz->get(i) = v2.size();
}
pack_unpack_cond<has_max_prop<T, has_value_type<T>::value>::value, T, S>::unpacking(recv, recv_buf, ps, sz);
}
public:
......@@ -209,10 +294,11 @@ template<typename T, typename S> bool SGather(T & send, S & recv, openfpm::vecto
{
// Reset the receive buffer
reset_recv_buf();
// If we are on master collect the information
if (getProcessUnitID() == root)
{
std::cout << "Inside root " << root << std::endl;
// send buffer (master does not send anything) so send req and send_buf
// remain buffer with size 0
openfpm::vector<size_t> send_req;
......@@ -224,15 +310,15 @@ template<typename T, typename S> bool SGather(T & send, S & recv, openfpm::vecto
sendrecvMultipleMessagesNBX(send_req.size(),NULL,NULL,NULL,msg_alloc,&bi);
// Convert the received byte into number of elements
for (size_t i = 0 ; i < sz.size() ; i++)
sz.get(i) /= sizeof(typename T::value_type);
/*for (size_t i = 0 ; i < sz.size() ; i++)
sz.get(i) /= sizeof(typename T::value_type);*/
// process the received information
process_receive_buffer<T,S>(recv,&sz);
recv.add(send);
prc.add(root);
sz.add(send.size()*sizeof(typename T::value_type));
sz.add(send.size());
}
else
{
......@@ -240,22 +326,29 @@ template<typename T, typename S> bool SGather(T & send, S & recv, openfpm::vecto
// remain buffer with size 0
openfpm::vector<size_t> send_prc;
send_prc.add(root);
size_t tot_size = 0;
//Pack requesting
packRequest_cond<has_max_prop<T>::value, T> pr;
pr.packingRequest(send, tot_size);
pack_unpack_cond<has_max_prop<T, has_value_type<T>::value>::value, T, S>::packingRequest(send, tot_size);
HeapMemory pmem;
ExtPreAlloc<HeapMemory> & mem = *(new ExtPreAlloc<HeapMemory>(tot_size,pmem));
mem.incRef();
//Packing
Pack_stat sts;
pack_unpack_cond<has_max_prop<T, has_value_type<T>::value>::value, T, S>::packing(mem, send, sts);
openfpm::vector<const void *> send_buf;
send_buf.add(send.getPointer());
openfpm::vector<size_t> sz;
//sz.add(send.size()*sizeof(typename T::value_type));
sz.add(tot_size);
send_buf.add(mem.getPointer());
openfpm::vector<size_t> sz;
sz.add(send.size());
// receive information
base_info bi(NULL,prc,sz);
......
src/VCluster_semantic_unit_tests.hpp
View file @ 4d0157c1
......@@ -357,7 +357,83 @@ BOOST_AUTO_TEST_CASE (Vcluster_semantic_struct_sendrecv)
}
}
BOOST_AUTO_TEST_CASE (Vcluster_semantic_gather_ptst)
BOOST_AUTO_TEST_CASE (Vcluster_semantic_gather_test)
{
Vcluster & vcl = create_vcluster();
if (vcl.getProcessingUnits() >= 32)
return;
openfpm::vector<size_t> v1;
v1.resize(vcl.getProcessUnitID());
for(size_t i = 0 ; i < vcl.getProcessUnitID() ; i++)
v1.get(i) = 5;
openfpm::vector<size_t> v2;
vcl.SGather(v1,v2,0);
if (vcl.getProcessUnitID() == 0)
{
size_t n = vcl.getProcessingUnits();
BOOST_REQUIRE_EQUAL(v2.size(),n*(n-1)/2);
std::cout << v2.size() << std::endl;
bool is_five = true;
for (size_t i = 0 ; i < v2.size() ; i++)
is_five &= (v2.get(i) == 5);
BOOST_REQUIRE_EQUAL(is_five,true);
}
}
BOOST_AUTO_TEST_CASE (Vcluster_semantic_gather_test_2)
{
Vcluster & vcl = create_vcluster();
if (vcl.getProcessingUnits() >= 32)
return;
openfpm::vector<size_t> v1;
v1.resize(vcl.getProcessUnitID());
for(size_t i = 0 ; i < vcl.getProcessUnitID() ; i++)
v1.get(i) = 5;
openfpm::vector<openfpm::vector<size_t>> v2;
vcl.SGather(v1,v2,0);
if (vcl.getProcessUnitID() == 0)
{
size_t n = vcl.getProcessingUnits();
BOOST_REQUIRE_EQUAL(v2.size(),n);
std::cout << v2.size() << std::endl;
/* for (size_t i = 0 ; i < v2.size() ; i++)
{
for (size_t j = 0 ; j < v2.get(i).size() ; j++)
{
int m = v2.get(i).get(j);
BOOST_REQUIRE_EQUAL(m,5);
}
}*/
for (size_t i = 0 ; i < v2.size() ; i++)
{
for (size_t j = 0 ; j < v2.get(i).size() ; j++)
{
std::cout << v2.get(i).get(j) << " " << std::endl;
}
std::cout << "Size is " << v2.get(i).size() << " " << std::endl;
}
}
}
BOOST_AUTO_TEST_CASE (Vcluster_semantic_gather_test_3)
{
for (size_t i = 0 ; i < 100 ; i++)
{
......
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