Exemplo n.º 1
0
void IMovable::ApplyForce(VDir force)
{
    if (!NonZero(force))
        return;
    if (!NonZero(force_))
        ForceManager::Get().Add(GetId());

    force_.x += force.x;
    force_.y += force.y;
    force_.z += force.z;
}
Exemplo n.º 2
0
void IMovable::LoadInForceManager()
{
    if (NonZero(force_))
    {
        ForceManager::Get().Add(GetId());
    }
}
void CMemTest::Zerofilling()
{
    TestStruct* TSMas;
    size_t CountElement;
    CountErrors=0;
    if (FullLog) REPORT("\nzeroings elements of array....");
    //test struct
    for (int i=0; i<COUNTEXPERIMENT; i++)
    {
        CountElement=rand()%MAX_SIZE;
        TSMas=(TestStruct*)Tcalloc(CountElement,sizeof(TestStruct));
        if (NULL == TSMas)
            continue;
        for (size_t j=0; j<CountElement; j++)
        {
            if (NonZero(TSMas+j, sizeof(TestStruct)))
            {
                CountErrors++;
                if (ShouldReportError()) REPORT("detect nonzero element at TestStruct\n");
            }
        }
        Tfree(TSMas);
    }
    if (CountErrors) REPORT("%s\n",strError);
    else if (FullLog) REPORT("%s\n",strOk);
    error_occurred |= ( CountErrors>0 ) ;
}
Exemplo n.º 4
0
//template <class R>
VALUE PowerSymLag::SparseRowLag()  {
    LastWasRow= 1;
    const unsigned char  NewLag= LastOrder + 1;
    INDEX       Current;
    Iterator<INDEX> SaveLast= NonZero();
    Iterator<WPair> it;
    Iterator<INDEX>	Inz;
    for (Inz= SaveLast; Inz; ++Inz)
        if (OrderLag[Current= *Inz] == LastOrder)  {
            VALUE     Nbr= RowLag[Current];
            for (it= mt[Current](); it; ++it)  {
                INDEX  IxNbr= (*it).first, OrderIxNbr= Order[IxNbr];
                if (OrderIxNbr == NewLag) Row[IxNbr] += (*it).second * Nbr;
                else  {
                    Row[IxNbr] = (*it).second * Nbr;
                    if (OrderIxNbr == 0 && OrderLag[IxNbr] == 0)
                        NonZero << IxNbr;
                    Order[IxNbr]= NewLag;
                };
            };
        };
    VALUE Product= 0;
    for (Inz= SaveLast; Inz; ++Inz)  {
        Current= *Inz;
        if (OrderLag[Current] == LastOrder && Order[Current] == NewLag)
            Product += RowLag[Current] * Row[Current];
    };
    return Product;
};
Exemplo n.º 5
0
void ForceManager::Process()
{
    Timer timer, remove_timer;
    timer.Start();
    for (auto movable = to_add_.begin(); movable != to_add_.end(); ++movable)
    {
        if (!(*movable).valid())
            continue;
        if (!NonZero((*movable)->force_))
            continue;

        auto to_add = std::find(under_force_.begin(), under_force_.end(), *movable);
        if (to_add == under_force_.end())
        {
            under_force_.push_back(*movable);
        }
    }
    if (to_add_.size())
    {
        std::sort(under_force_.begin(), under_force_.end(),
        [](id_ptr_on<IMovable> item1, id_ptr_on<IMovable> item2)
        {
            return item1.ret_id() < item2.ret_id();
        });
        to_add_.clear();
    }

  //  SYSTEM_STREAM << "Remove size: " << to_remove.size() << " Force size: " << under_force_.size() << std::endl;
    remove_timer.Start();
    for (auto movable = under_force_.begin(); movable != under_force_.end(); ++movable)
    {
        if (   !(*movable)
            || !NonZero((*movable)->force_))
        {
            continue;
        }
        (*movable)->ProcessForce();
    }
  //  SYSTEM_STREAM << "Remove take: " << (remove_timer.Get() * 1.0 / timer.Get()) * 100.0 << "%" << std::endl;
  //  SYSTEM_STREAM << "Remove size: " << to_remove.size() << " Force size: " << under_force_.size() << std::endl;
    //SYSTEM_STREAM << "Force take: " << timer.Get() / 1000.0 << std::endl;
}
Exemplo n.º 6
0
//template <class R>
VALUE PowerSymLag::SparseColumnLag()  {
    LastWasRow= 0;
    const unsigned char NewLag= LastOrder + 1;
    INDEX       Current;
    VALUE   Product= 0;
    for (Iterator<INDEX> Inz= NonZero(); Inz; ++Inz)
        if (Order[Current= *Inz] == NewLag)
            Product += Row[Current] * Row[Current];
    AdvanceLag();
    return Product;
};
Exemplo n.º 7
0
void ForceManager::Process()
{
    for (auto movable = to_add_.begin(); movable != to_add_.end(); ++movable)
    {
        if (!(*movable).valid())
        {
            continue;
        }
        if (!NonZero((*movable)->force_))
        {
            continue;
        }

        auto to_add = std::find(under_force_.begin(), under_force_.end(), *movable);
        if (to_add == under_force_.end())
        {
            under_force_.push_back(*movable);
        }
    }
    if (to_add_.size())
    {
        std::sort(under_force_.begin(), under_force_.end(),
        [](id_ptr_on<IMovable> item1, id_ptr_on<IMovable> item2)
        {
            return item1.ret_id() < item2.ret_id();
        });
        to_add_.clear();
    }

    for (auto movable = under_force_.begin(); movable != under_force_.end(); ++movable)
    {
        if (   !(*movable)
            || !NonZero((*movable)->force_))
        {
            continue;
        }
        (*movable)->ProcessForce();
    }
}
Exemplo n.º 8
0
void ForceManager::Clear()
{
    std::vector<id_ptr_on<IMovable>> to_remove;
    for (auto movable = under_force_.begin(); movable != under_force_.end(); ++movable)
    {
        if (   !(*movable)
            || !NonZero((*movable)->force_))
        {
            to_remove.push_back(*movable);
        }
    }
    for (auto it = to_remove.begin(); it != to_remove.end(); ++it)
        under_force_.erase(std::find(under_force_.begin(), under_force_.end(), *it));
}
Exemplo n.º 9
0
void IMovable::ProcessForce()
{
    Dir step = VDirToDir(force_);

    TryMove(step);

    if (!NonZero(force_))
    {
        return;
    }

    VDir vstep = DirToVDir[step];
    force_.x -= (vstep.x * Friction::CombinedFriction(GetTurf())) / Friction::BASE_FRICTION;
    force_.y -= (vstep.y * Friction::CombinedFriction(GetTurf())) / Friction::BASE_FRICTION;
    force_.z -= (vstep.z * Friction::CombinedFriction(GetTurf())) / Friction::BASE_FRICTION;
}
Exemplo n.º 10
0
void IMovable::ProcessForce()
{

    Dir step = VDirToDir(force_);

    checkMove(step);

    if (!NonZero(force_))
        return;

    // qDebug() << "Process force: " << GetId();
    // qDebug() << force_.x;
    // qDebug() << force_.y;

    VDir vstep = DirToVDir[step];
    force_.x -= (vstep.x * Friction::CombinedFriction(GetTurf())) / Friction::BASE_FRICTION;
    force_.y -= (vstep.y * Friction::CombinedFriction(GetTurf())) / Friction::BASE_FRICTION;
    force_.z -= (vstep.z * Friction::CombinedFriction(GetTurf())) / Friction::BASE_FRICTION;
}
void CMemTest::UniquePointer()
{
    CountErrors=0;
    int **MasPointer = (int **)Tmalloc(sizeof(int*)*COUNT_ELEM);
    size_t *MasCountElem = (size_t*)Tmalloc(sizeof(size_t)*COUNT_ELEM);
    if (FullLog) REPORT("\nUnique pointer using 0\n");
    ASSERT(MasCountElem && MasPointer, NULL);
    //
    //-------------------------------------------------------
    //malloc
    for (int i=0; i<COUNT_ELEM; i++)
    {
        MasCountElem[i]=rand()%MAX_SIZE;
        MasPointer[i]=(int*)Tmalloc(MasCountElem[i]*sizeof(int));
        if (NULL == MasPointer[i])
            MasCountElem[i]=0;
        memset(MasPointer[i], 0, sizeof(int)*MasCountElem[i]);
    }
    if (FullLog) REPORT("malloc....");
    for (UINT i=0; i<COUNT_ELEM-1; i++)
    {
        if (size_t badOff = NonZero(MasPointer[i], sizeof(int)*MasCountElem[i])) {
            CountErrors++;
            if (ShouldReportError())
                REPORT("error, detect non-zero at %p\n", (char*)MasPointer[i]+badOff-1);
        }
        memset(MasPointer[i], 1, sizeof(int)*MasCountElem[i]);
    }
    if (CountErrors) REPORT("%s\n",strError);
    else if (FullLog) REPORT("%s\n",strOk);
    error_occurred |= ( CountErrors>0 ) ;
    //----------------------------------------------------------
    //calloc
    for (int i=0; i<COUNT_ELEM; i++)
        Tfree(MasPointer[i]);
    CountErrors=0;
    for (long i=0; i<COUNT_ELEM; i++)
    {
        MasPointer[i]=(int*)Tcalloc(MasCountElem[i]*sizeof(int),2);
        if (NULL == MasPointer[i])
            MasCountElem[i]=0;
    }
    if (FullLog) REPORT("calloc....");
    for (int i=0; i<COUNT_ELEM-1; i++)
    {
        if (size_t badOff = NonZero(MasPointer[i], sizeof(int)*MasCountElem[i])) {
            CountErrors++;
            if (ShouldReportError())
                REPORT("error, detect non-zero at %p\n", (char*)MasPointer[i]+badOff-1);
        }
        memset(MasPointer[i], 1, sizeof(int)*MasCountElem[i]);
    }
    if (CountErrors) REPORT("%s\n",strError);
    else if (FullLog) REPORT("%s\n",strOk);
    error_occurred |= ( CountErrors>0 ) ;
    //---------------------------------------------------------
    //realloc
    CountErrors=0;
    for (int i=0; i<COUNT_ELEM; i++)
    {
        MasCountElem[i]*=2;
        *(MasPointer+i)=
            (int*)Trealloc(*(MasPointer+i),MasCountElem[i]*sizeof(int));
        if (NULL == MasPointer[i])
            MasCountElem[i]=0;
        memset(MasPointer[i], 0, sizeof(int)*MasCountElem[i]);
    }
    if (FullLog) REPORT("realloc....");
    for (int i=0; i<COUNT_ELEM-1; i++)
    {
        if (NonZero(MasPointer[i], sizeof(int)*MasCountElem[i]))
            CountErrors++;
        memset(MasPointer[i], 1, sizeof(int)*MasCountElem[i]);
    }
    if (CountErrors) REPORT("%s\n",strError);
    else if (FullLog) REPORT("%s\n",strOk);
    error_occurred |= ( CountErrors>0 ) ;
    for (int i=0; i<COUNT_ELEM; i++)
        Tfree(MasPointer[i]);
    Tfree(MasCountElem);
    Tfree(MasPointer);
}
void CMemTest::NULLReturn(UINT MinSize, UINT MaxSize, int total_threads)
{
    const int MB_PER_THREAD = TOTAL_MB_ALLOC / total_threads;
    // find size to guarantee getting NULL for 1024 B allocations
    const int MAXNUM_1024 = (MB_PER_THREAD + (MB_PER_THREAD>>2)) * 1024;

    std::vector<MemStruct> PointerList;
    void *tmp;
    CountErrors=0;
    int CountNULL, num_1024;
    if (FullLog) REPORT("\nNULL return & check errno:\n");
    UINT Size;
    Limit limit_total(TOTAL_MB_ALLOC), no_limit(0);
    void **buf_1024 = (void**)Tmalloc(MAXNUM_1024*sizeof(void*));

    ASSERT(buf_1024, NULL);
    /* We must have space for pointers when memory limit is hit.
       Reserve enough for the worst case, taking into account race for
       limited space between threads.
    */
    PointerList.reserve(TOTAL_MB_ALLOC*MByte/MinSize);

    /* There is a bug in the specific version of GLIBC (2.5-12) shipped
       with RHEL5 that leads to erroneous working of the test
       on Intel64 and IPF systems when setrlimit-related part is enabled.
       Switching to GLIBC 2.5-18 from RHEL5.1 resolved the issue.
     */
    if (perProcessLimits)
        limitBarrier->wait(limit_total);
    else
        limitMem(MB_PER_THREAD);

    /* regression test against the bug in allocator when it dereference NULL
       while lack of memory
    */
    for (num_1024=0; num_1024<MAXNUM_1024; num_1024++) {
        buf_1024[num_1024] = Tcalloc(1024, 1);
        if (! buf_1024[num_1024]) {
            ASSERT_ERRNO(errno == ENOMEM, NULL);
            break;
        }
    }
    for (int i=0; i<num_1024; i++)
        Tfree(buf_1024[i]);
    Tfree(buf_1024);

    do {
        Size=rand()%(MaxSize-MinSize)+MinSize;
        tmp=Tmalloc(Size);
        if (tmp != NULL)
        {
            myMemset(tmp, 0, Size);
            PointerList.push_back(MemStruct(tmp, Size));
        }
    } while(tmp != NULL);
    ASSERT_ERRNO(errno == ENOMEM, NULL);
    if (FullLog) REPORT("\n");

    // preparation complete, now running tests
    // malloc
    if (FullLog) REPORT("malloc....");
    CountNULL = 0;
    while (CountNULL==0)
        for (int j=0; j<COUNT_TESTS; j++)
        {
            Size=rand()%(MaxSize-MinSize)+MinSize;
            errno = ENOMEM+j+1;
            tmp=Tmalloc(Size);
            if (tmp == NULL)
            {
                CountNULL++;
                if ( CHECK_ERRNO(errno != ENOMEM) ) {
                    CountErrors++;
                    if (ShouldReportError()) REPORT("NULL returned, error: errno (%d) != ENOMEM\n", errno);
                }
            }
            else
            {
                // Technically, if malloc returns a non-NULL pointer, it is allowed to set errno anyway.
                // However, on most systems it does not set errno.
                bool known_issue = false;
#if __linux__
                if( CHECK_ERRNO(errno==ENOMEM) ) known_issue = true;
#endif /* __linux__ */
                if ( CHECK_ERRNO(errno != ENOMEM+j+1) && !known_issue) {
                    CountErrors++;
                    if (ShouldReportError()) REPORT("error: errno changed to %d though valid pointer was returned\n", errno);
                }
                myMemset(tmp, 0, Size);
                PointerList.push_back(MemStruct(tmp, Size));
            }
        }
    if (FullLog) REPORT("end malloc\n");
    if (CountErrors) REPORT("%s\n",strError);
    else if (FullLog) REPORT("%s\n",strOk);
    error_occurred |= ( CountErrors>0 ) ;

    CountErrors=0;
    //calloc
    if (FullLog) REPORT("calloc....");
    CountNULL = 0;
    while (CountNULL==0)
        for (int j=0; j<COUNT_TESTS; j++)
        {
            Size=rand()%(MaxSize-MinSize)+MinSize;
            errno = ENOMEM+j+1;
            tmp=Tcalloc(COUNT_ELEM_CALLOC,Size);
            if (tmp == NULL)
            {
                CountNULL++;
                if ( CHECK_ERRNO(errno != ENOMEM) ){
                    CountErrors++;
                    if (ShouldReportError()) REPORT("NULL returned, error: errno(%d) != ENOMEM\n", errno);
                }
            }
            else
            {
                // Technically, if calloc returns a non-NULL pointer, it is allowed to set errno anyway.
                // However, on most systems it does not set errno.
                bool known_issue = false;
#if __linux__
                if( CHECK_ERRNO(errno==ENOMEM) ) known_issue = true;
#endif /* __linux__ */
                if ( CHECK_ERRNO(errno != ENOMEM+j+1) && !known_issue ) {
                    CountErrors++;
                    if (ShouldReportError()) REPORT("error: errno changed to %d though valid pointer was returned\n", errno);
                }
                PointerList.push_back(MemStruct(tmp, Size));
            }
        }
    if (FullLog) REPORT("end calloc\n");
    if (CountErrors) REPORT("%s\n",strError);
    else if (FullLog) REPORT("%s\n",strOk);
    error_occurred |= ( CountErrors>0 ) ;
    CountErrors=0;
    if (FullLog) REPORT("realloc....");
    CountNULL = 0;
    if (PointerList.size() > 0)
        while (CountNULL==0)
            for (size_t i=0; i<(size_t)COUNT_TESTS && i<PointerList.size(); i++)
            {
                errno = 0;
                tmp=Trealloc(PointerList[i].Pointer,PointerList[i].Size*2);
                if (PointerList[i].Pointer == tmp) // the same place
                {
                    bool known_issue = false;
#if __linux__
                    if( errno==ENOMEM ) known_issue = true;
#endif /* __linux__ */
                    if (errno != 0 && !known_issue) {
                        CountErrors++;
                        if (ShouldReportError()) REPORT("valid pointer returned, error: errno not kept\n");
                    }
                    PointerList[i].Size *= 2;
                }
                else if (tmp != PointerList[i].Pointer && tmp != NULL) // another place
                {
                    bool known_issue = false;
#if __linux__
                    if( errno==ENOMEM ) known_issue = true;
#endif /* __linux__ */
                    if (errno != 0 && !known_issue) {
                        CountErrors++;
                        if (ShouldReportError()) REPORT("valid pointer returned, error: errno not kept\n");
                    }
                    // newly allocated area have to be zeroed
                    myMemset((char*)tmp + PointerList[i].Size, 0, PointerList[i].Size);
                    PointerList[i].Pointer = tmp;
                    PointerList[i].Size *= 2;
                }
                else if (tmp == NULL)
                {
                    CountNULL++;
                    if ( CHECK_ERRNO(errno != ENOMEM) )
                    {
                        CountErrors++;
                        if (ShouldReportError()) REPORT("NULL returned, error: errno(%d) != ENOMEM\n", errno);
                    }
                    // check data integrity
                    if (NonZero(PointerList[i].Pointer, PointerList[i].Size)) {
                        CountErrors++;
                        if (ShouldReportError()) REPORT("NULL returned, error: data changed\n");
                    }
                }
            }
    if (FullLog) REPORT("realloc end\n");
    if (CountErrors) REPORT("%s\n",strError);
    else if (FullLog) REPORT("%s\n",strOk);
    error_occurred |= ( CountErrors>0 ) ;
    for (UINT i=0; i<PointerList.size(); i++)
    {
        Tfree(PointerList[i].Pointer);
    }

    if (perProcessLimits)
        limitBarrier->wait(no_limit);
    else
        limitMem(0);
}