portelli/Grid
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Deprecate UVM

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paboyle committed 2024-09-17 13:34:27 +00:00
1 parent 11be10d2c0
commit 066544281f
75 files changed
+668 -1082
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Grid/allocator/AlignedAllocator.h
+7 -27
View File
@@ -174,21 +174,11 @@ template<typename _Tp> inline bool operator!=(const devAllocator<_Tp>&, const d
////////////////////////////////////////////////////////////////////////////////
// Template typedefs
////////////////////////////////////////////////////////////////////////////////
#ifdef ACCELERATOR_CSHIFT
// Cshift on device
template<class T> using cshiftAllocator = devAllocator<T>;
#else
// Cshift on host
template<class T> using cshiftAllocator = std::allocator<T>;
#endif
template<class T> using hostVector = std::vector<T,alignedAllocator<T> >; // Needs autoview
template<class T> using Vector = std::vector<T,uvmAllocator<T> >; //
template<class T> using uvmVector = std::vector<T,uvmAllocator<T> >; // auto migrating page
template<class T> using deviceVector = std::vector<T,devAllocator<T> >; // device vector
template<class T> using Vector = std::vector<T,uvmAllocator<T> >;
template<class T> using stencilVector = std::vector<T,alignedAllocator<T> >;
template<class T> using commVector = std::vector<T,devAllocator<T> >;
template<class T> using deviceVector = std::vector<T,devAllocator<T> >;
template<class T> using cshiftVector = std::vector<T,cshiftAllocator<T> >;
/*
template<class T> class vecView
{
protected:
@@ -197,8 +187,9 @@ template<class T> class vecView
ViewMode mode;
void * cpu_ptr;
public:
// Rvalue accessor
accelerator_inline T & operator[](size_t i) const { return this->data[i]; };
vecView(std::vector<T> &refer_to_me,ViewMode _mode)
vecView(Vector<T> &refer_to_me,ViewMode _mode)
{
cpu_ptr = &refer_to_me[0];
size = refer_to_me.size();
@@ -214,26 +205,15 @@ template<class T> class vecView
}
};
template<class T> vecView<T> VectorView(std::vector<T> &vec,ViewMode _mode)
template<class T> vecView<T> VectorView(Vector<T> &vec,ViewMode _mode)
{
vecView<T> ret(vec,_mode); // does the open
return ret; // must be closed
}
// Little autoscope assister
template<class View>
class VectorViewCloser
{
View v; // Take a copy of view and call view close when I go out of scope automatically
public:
VectorViewCloser(View &_v) : v(_v) {};
~VectorViewCloser() { auto ptr = v.cpu_ptr; v.ViewClose(); MemoryManager::NotifyDeletion(ptr);}
};
#define autoVecView(v_v,v,mode) \
auto v_v = VectorView(v,mode); \
ViewCloser<decltype(v_v)> _autoView##v_v(v_v);
*/
NAMESPACE_END(Grid);
Grid/allocator/MemoryStats.cc
+2 -2
View File
@@ -15,10 +15,10 @@ void check_huge_pages(void *Buf,uint64_t BYTES)
uint64_t virt_pfn = (uint64_t)Buf / page_size;
off_t offset = sizeof(uint64_t) * virt_pfn;
uint64_t npages = (BYTES + page_size-1) / page_size;
uint64_t pagedata[npages];
std::vector<uint64_t> pagedata(npages);
uint64_t ret = lseek(fd, offset, SEEK_SET);
assert(ret == offset);
ret = ::read(fd, pagedata, sizeof(uint64_t)*npages);
ret = ::read(fd, &pagedata[0], sizeof(uint64_t)*npages);
assert(ret == sizeof(uint64_t) * npages);
int nhugepages = npages / 512;
int n4ktotal, nnothuge;