gem5  v22.0.0.1
dyn_pool_manager.hh
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32 
33 #ifndef __DYN_POOL_MANAGER_HH__
34 #define __DYN_POOL_MANAGER_HH__
35 
36 #include <cassert>
37 #include <cstdint>
38 
40 #include "params/DynPoolManager.hh"
41 
42 namespace gem5
43 {
44 
45 // Dynamic Pool Manager: allows multiple WGs on the same pool
47 {
48  public:
49  DynPoolManager(const PoolManagerParams &p)
51  {
52  _totRegSpaceAvailable = p.pool_size;
53  }
54 
55  uint32_t allocateRegion(const uint32_t size, uint32_t *reservedPoolSize) override;
56  bool canAllocate(uint32_t numRegions, uint32_t size) override;
57  void freeRegion(uint32_t firstIdx, uint32_t lastIdx) override;
58  uint32_t minAllocatedElements(uint32_t size);
59  std::string printRegion() override;
60  uint32_t regionSize(std::pair<uint32_t,uint32_t> &region) override;
61  void resetRegion(const int & regsPerSimd) override;
62 
63  private:
64  // actual size of a region (normalized to the minimum size that can
65  // be reserved)
66  uint32_t _regionSize;
67  // total registers available - across chunks
69  // regIndex and freeSpace record
72  // total registers to be allocated -- treat as a const
74 };
75 
76 } // namespace gem5
77 
78 #endif // __DYN_POOL_MANAGER_HH__
gem5::DynPoolManager::regionSize
uint32_t regionSize(std::pair< uint32_t, uint32_t > &region) override
Definition: dyn_pool_manager.cc:194
gem5::DynPoolManager
Definition: dyn_pool_manager.hh:46
gem5::DynPoolManager::freeSpaceRecord
std::list< std::pair< int, int > > freeSpaceRecord
Definition: dyn_pool_manager.hh:70
gem5::DynPoolManager::totalRegSpace
int totalRegSpace
Definition: dyn_pool_manager.hh:73
gem5::DynPoolManager::canAllocate
bool canAllocate(uint32_t numRegions, uint32_t size) override
Definition: dyn_pool_manager.cc:93
gem5::DynPoolManager::minAllocatedElements
uint32_t minAllocatedElements(uint32_t size)
Definition: dyn_pool_manager.cc:44
gem5::DynPoolManager::resetRegion
void resetRegion(const int &regsPerSimd) override
Definition: dyn_pool_manager.cc:82
gem5::VegaISA::p
Bitfield< 54 > p
Definition: pagetable.hh:70
gem5::DynPoolManager::_regionSize
uint32_t _regionSize
Definition: dyn_pool_manager.hh:66
gem5::DynPoolManager::allocateRegion
uint32_t allocateRegion(const uint32_t size, uint32_t *reservedPoolSize) override
Definition: dyn_pool_manager.cc:117
gem5::DynPoolManager::_totRegSpaceAvailable
uint32_t _totRegSpaceAvailable
Definition: dyn_pool_manager.hh:68
gem5::PoolManager
Definition: pool_manager.hh:46
std::pair
STL pair class.
Definition: stl.hh:58
gem5::DynPoolManager::printRegion
std::string printRegion() override
Definition: dyn_pool_manager.cc:54
pool_manager.hh
gem5::DynPoolManager::reservedSpaceRecord
int reservedSpaceRecord
Definition: dyn_pool_manager.hh:71
gem5::DynPoolManager::freeRegion
void freeRegion(uint32_t firstIdx, uint32_t lastIdx) override
Definition: dyn_pool_manager.cc:153
gem5::DynPoolManager::DynPoolManager
DynPoolManager(const PoolManagerParams &p)
Definition: dyn_pool_manager.hh:49
std::list
STL list class.
Definition: stl.hh:51
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: gpu_translation_state.hh:37

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