gem5  v21.2.0.0
policy_fixed_prio.hh
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37 
38 #ifndef __MEM_QOS_POLICY_FIXED_PRIO_HH__
39 #define __MEM_QOS_POLICY_FIXED_PRIO_HH__
40 
41 #include <cstdint>
42 #include <map>
43 
44 #include "base/compiler.hh"
45 #include "mem/qos/policy.hh"
46 
47 namespace gem5
48 {
49 
50 struct QoSFixedPriorityPolicyParams;
51 
52 namespace memory
53 {
54 
56 namespace qos
57 {
58 
66 {
67  using Params = QoSFixedPriorityPolicyParams;
68 
69  public:
70  FixedPriorityPolicy(const Params &);
71  virtual ~FixedPriorityPolicy();
72 
73  void init() override;
74 
83  void initRequestorName(std::string requestor, uint8_t priority);
84 
92  void initRequestorObj(const SimObject* requestor, uint8_t priority);
93 
101  virtual uint8_t schedule(const RequestorID, const uint64_t) override;
102 
103  protected:
105  const uint8_t defaultPriority;
106 
111  std::map<RequestorID, uint8_t> priorityMap;
112 };
113 
114 } // namespace qos
115 } // namespace memory
116 } // namespace gem5
117 
118 #endif // __MEM_QOS_POLICY_FIXED_PRIO_HH__
gem5::memory::qos::FixedPriorityPolicy::init
void init() override
init() is called after all C++ SimObjects have been created and all ports are connected.
Definition: policy_fixed_prio.cc:66
gem5::memory::qos::Policy
QoS Policy base class.
Definition: policy.hh:71
memory
Definition: mem.h:38
gem5::memory::qos::FixedPriorityPolicy::initRequestorObj
void initRequestorObj(const SimObject *requestor, uint8_t priority)
Initialize the fixed requestor's priority by providing the requestor's SimObject pointer and priority...
Definition: policy_fixed_prio.cc:78
gem5::memory::GEM5_DEPRECATED_NAMESPACE
GEM5_DEPRECATED_NAMESPACE(QoS, qos)
gem5::memory::qos::FixedPriorityPolicy::~FixedPriorityPolicy
virtual ~FixedPriorityPolicy()
Definition: policy_fixed_prio.cc:62
gem5::memory::qos::FixedPriorityPolicy::schedule
virtual uint8_t schedule(const RequestorID, const uint64_t) override
Schedules a packet based on fixed priority configuration.
Definition: policy_fixed_prio.cc:86
gem5::memory::qos::FixedPriorityPolicy::FixedPriorityPolicy
FixedPriorityPolicy(const Params &)
Definition: policy_fixed_prio.cc:58
gem5::memory::qos::Policy::Params
QoSPolicyParams Params
Definition: policy.hh:74
compiler.hh
policy.hh
gem5::memory::qos::FixedPriorityPolicy::priorityMap
std::map< RequestorID, uint8_t > priorityMap
Priority map, associates configured requestors with a fixed QoS priority value.
Definition: policy_fixed_prio.hh:111
gem5::SimObject
Abstract superclass for simulation objects.
Definition: sim_object.hh:146
gem5::memory::qos::FixedPriorityPolicy::defaultPriority
const uint8_t defaultPriority
Default fixed priority value for non-listed requestors.
Definition: policy_fixed_prio.hh:105
gem5::memory::qos::FixedPriorityPolicy::initRequestorName
void initRequestorName(std::string requestor, uint8_t priority)
Initialize the fixed requestor's priority by providing the requestor's name and priority value.
Definition: policy_fixed_prio.cc:71
gem5::memory::qos::FixedPriorityPolicy
Fixed Priority QoS Policy.
Definition: policy_fixed_prio.hh:65
gem5::RequestorID
uint16_t RequestorID
Definition: request.hh:95
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: tlb.cc:60

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