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Memory Vector UVM and Lattice alignedAllocator separate

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This commit is contained in:
Peter Boyle
2020-06-22 20:21:53 -04:00
parent 6c5fa8dcd8
commit c48da35921
4 changed files with 350 additions and 30 deletions
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12
Grid/allocator/MemoryManager.h
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@@ -44,14 +44,14 @@ NAMESPACE_BEGIN(Grid);
////////////////////////////////////////////////////////////////////////////
enum ViewAdvise {
AdviseDefault = 0x0, // Regular data
AdviseInfrequentUse = 0x1, // Advise that the data is used infrequently. This can
AdviseInfrequentUse = 0x1 // Advise that the data is used infrequently. This can
// significantly influence performance of bulk storage.
AdviseTransient = 0x2, // Data will mostly be read. On some architectures
// AdviseTransient = 0x2, // Data will mostly be read. On some architectures
// enables read-only copies of memory to be kept on
// host and device.
AdviseAcceleratorWriteDiscard = 0x4 // Field will be written in entirety on device
// AdviseAcceleratorWriteDiscard = 0x4 // Field will be written in entirety on device
};
@@ -80,7 +80,7 @@ private:
} AllocationCacheEntry;
static const int NallocCacheMax=128;
static const int NallocType=4;
static const int NallocType=6;
static AllocationCacheEntry Entries[NallocType][NallocCacheMax];
static int Victim[NallocType];
static int Ncache[NallocType];
@@ -95,9 +95,11 @@ private:
static void *AcceleratorAllocate(size_t bytes);
static void AcceleratorFree (void *ptr,size_t bytes);
static void PrintBytes(void);
public:
static void Init(void);
static void *SharedAllocate(size_t bytes);
static void SharedFree (void *ptr,size_t bytes);
static void *CpuAllocate(size_t bytes);
static void CpuFree (void *ptr,size_t bytes);