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Fixed Lanczos calling aligned alloc in threaded region hitting up against pointer-cache no-threading restrictions

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Fixed Lattice::reset not compiling with new Grid explicit memory region handling
Fixed memory leak in Lattice::resize that occurs when data region has been previously allocated
This commit is contained in:
Christopher Kelly 2019-08-26 16:47:44 -04:00
parent 9b7a6d197f
commit 114ebb7914
2 changed files with 14 additions and 9 deletions
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5
Grid/algorithms/iterative/ImplicitlyRestartedLanczos.h
View File

@ -62,9 +62,12 @@ void basisRotate(std::vector<Field> &basis,Eigen::MatrixXd& Qt,int j0, int j1, i
basis_v[k] = basis[k].View();
}
std::vector < vobj , commAllocator<vobj> > Bt(thread_max() * Nm); // Thread private
thread_region
{
std::vector < vobj , commAllocator<vobj> > B(Nm); // Thread private
vobj* B = Bt.data() + Nm * thread_num();
thread_for_in_region(ss, grid->oSites(),{
for(int j=j0; j<j1; ++j) B[j]=0.;

18
Grid/lattice/Lattice_base.h
View File

@ -178,8 +178,8 @@ public:
private:
void dealloc(void)
{
alignedAllocator<vobj> alloc;
if( this->_odata_size ) {
alignedAllocator<vobj> alloc;
alloc.deallocate(this->_odata,this->_odata_size);
this->_odata=nullptr;
this->_odata_size=0;
@ -187,15 +187,17 @@ private:
}
void resize(uint64_t size)
{
alignedAllocator<vobj> alloc;
if ( this->_odata_size != size ) {
alignedAllocator<vobj> alloc;
dealloc();
this->_odata_size = size;
if ( size )
this->_odata = alloc.allocate(this->_odata_size);
else
this->_odata = nullptr;
}
this->_odata_size = size;
if ( size )
this->_odata = alloc.allocate(this->_odata_size);
else
this->_odata = nullptr;
}
public:
/////////////////////////////////////////////////////////////////////////////////
@ -346,7 +348,7 @@ public:
void reset(GridBase* grid) {
if (this->_grid != grid) {
this->_grid = grid;
this->_odata.resize(grid->oSites());
this->resize(grid->oSites());
this->checkerboard = 0;
}
}