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Display linux heap info

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This commit is contained in:
Peter Boyle 2024-06-28 16:05:17 +00:00
parent eee2a2657f
commit a73dc6dbf4
2 changed files with 23 additions and 1 deletions
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23
Grid/allocator/MemoryManager.cc
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@ -16,6 +16,27 @@ NAMESPACE_BEGIN(Grid);
uint64_t total_shared; uint64_t total_shared;
uint64_t total_device; uint64_t total_device;
uint64_t total_host;; uint64_t total_host;;
void MemoryManager::DisplayMallinfo(void)
{
#ifdef __linux__
struct mallinfo mi;
mi = mallinfo();
printf("Total non-mmapped bytes (arena): %d\n", mi.arena);
printf("# of free chunks (ordblks): %d\n", mi.ordblks);
printf("# of free fastbin blocks (smblks): %d\n", mi.smblks);
printf("# of mapped regions (hblks): %d\n", mi.hblks);
printf("Bytes in mapped regions (hblkhd): %d\n", mi.hblkhd);
printf("Max. total allocated space (usmblks): %d\n", mi.usmblks);
printf("Free bytes held in fastbins (fsmblks): %d\n", mi.fsmblks);
printf("Total allocated space (uordblks): %d\n", mi.uordblks);
printf("Total free space (fordblks): %d\n", mi.fordblks);
printf("Topmost releasable block (keepcost): %d\n", mi.keepcost);
#endif
}
void MemoryManager::PrintBytes(void) void MemoryManager::PrintBytes(void)
{ {
std::cout << " MemoryManager : ------------------------------------ "<<std::endl; std::cout << " MemoryManager : ------------------------------------ "<<std::endl;
@ -35,7 +56,7 @@ void MemoryManager::PrintBytes(void)
#ifdef GRID_CUDA #ifdef GRID_CUDA
cuda_mem(); cuda_mem();
#endif #endif
DisplayMallinfo();
} }
uint64_t MemoryManager::DeviceCacheBytes() { return CacheBytes[Acc] + CacheBytes[AccHuge] + CacheBytes[AccSmall]; } uint64_t MemoryManager::DeviceCacheBytes() { return CacheBytes[Acc] + CacheBytes[AccHuge] + CacheBytes[AccSmall]; }

1
Grid/allocator/MemoryManager.h
View File

@ -211,6 +211,7 @@ private:
#endif #endif
public: public:
static void DisplayMallinfo(void);
static void NotifyDeletion(void * CpuPtr); static void NotifyDeletion(void * CpuPtr);
static void Print(void); static void Print(void);
static void PrintAll(void); static void PrintAll(void);