diff options
Diffstat (limited to 'src/cpu/base.hh')
| -rw-r--r-- | src/cpu/base.hh | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/cpu/base.hh b/src/cpu/base.hh index 91cef24ed..6552be0d6 100644 --- a/src/cpu/base.hh +++ b/src/cpu/base.hh @@ -103,6 +103,17 @@ class BaseCPU : public MemObject /** data side request id that must be placed in all requests */ MasterID _dataMasterId; + /** An intrenal representation of a task identifier within gem5. This is + * used so the CPU can add which taskId (which is an internal representation + * of the OS process ID) to each request so components in the memory system + * can track which process IDs are ultimately interacting with them + */ + uint32_t _taskId; + + /** The current OS process ID that is executing on this processor. This is + * used to generate a taskId */ + uint32_t _pid; + /** * Define a base class for the CPU ports (instruction and data) * that is refined in the subclasses. This class handles the @@ -174,6 +185,14 @@ class BaseCPU : public MemObject BaseMasterPort &getMasterPort(const std::string &if_name, PortID idx = InvalidPortID); + /** Get cpu task id */ + uint32_t taskId() const { return _taskId; } + /** Set cpu task id */ + void taskId(uint32_t id) { _taskId = id; } + + uint32_t getPid() const { return _pid; } + void setPid(uint32_t pid) { _pid = pid; } + inline void workItemBegin() { numWorkItemsStarted++; } inline void workItemEnd() { numWorkItemsCompleted++; } // @todo remove me after debugging with legion done |