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ClDriver Class Referencefinal

#include <cl_driver.hh>

Inheritance diagram for ClDriver:
EmulatedDriver SimObject EventManager Serializable Drainable

Public Member Functions

 ClDriver (ClDriverParams *p)
 
void handshake (GpuDispatcher *_dispatcher)
 
int open (Process *p, ThreadContext *tc, int mode, int flags)
 Abstract method, invoked when the user program calls open() on the device driver. More...
 
int ioctl (Process *p, ThreadContext *tc, unsigned req)
 Abstract method, invoked when the user program calls ioctl() on the file descriptor returned by a previous open(). More...
 
const char * codeOffToKernelName (uint64_t code_ptr)
 
- Public Member Functions inherited from EmulatedDriver
 EmulatedDriver (EmulatedDriverParams *p)
 
bool match (const std::string &s) const
 Check for a match with this driver's filename. More...
 
virtual Addr mmap (Process *p, ThreadContext *tc, Addr start, uint64_t length, int prot, int tgtFlags, int tgtFd, int offset)
 Virtual method, invoked when the user program calls mmap() on the file descriptor returned by a previous open(). More...
 
- Public Member Functions inherited from SimObject
const Paramsparams () const
 
 SimObject (const Params *_params)
 
virtual ~SimObject ()
 
virtual const std::string name () const
 
virtual void init ()
 init() is called after all C++ SimObjects have been created and all ports are connected. More...
 
virtual void loadState (CheckpointIn &cp)
 loadState() is called on each SimObject when restoring from a checkpoint. More...
 
virtual void initState ()
 initState() is called on each SimObject when not restoring from a checkpoint. More...
 
virtual void regStats ()
 Register statistics for this object. More...
 
virtual void resetStats ()
 Reset statistics associated with this object. More...
 
virtual void regProbePoints ()
 Register probe points for this object. More...
 
virtual void regProbeListeners ()
 Register probe listeners for this object. More...
 
ProbeManagergetProbeManager ()
 Get the probe manager for this object. More...
 
virtual void startup ()
 startup() is the final initialization call before simulation. More...
 
DrainState drain () override
 Provide a default implementation of the drain interface for objects that don't need draining. More...
 
virtual void memWriteback ()
 Write back dirty buffers to memory using functional writes. More...
 
virtual void memInvalidate ()
 Invalidate the contents of memory buffers. More...
 
void serialize (CheckpointOut &cp) const override
 Serialize an object. More...
 
void unserialize (CheckpointIn &cp) override
 Unserialize an object. More...
 
- Public Member Functions inherited from EventManager
 EventManager (EventManager &em)
 
 EventManager (EventManager *em)
 
 EventManager (EventQueue *eq)
 
EventQueueeventQueue () const
 
void schedule (Event &event, Tick when)
 
void deschedule (Event &event)
 
void reschedule (Event &event, Tick when, bool always=false)
 
void schedule (Event *event, Tick when)
 
void deschedule (Event *event)
 
void reschedule (Event *event, Tick when, bool always=false)
 
void wakeupEventQueue (Tick when=(Tick)-1)
 
void setCurTick (Tick newVal)
 
- Public Member Functions inherited from Serializable
 Serializable ()
 
virtual ~Serializable ()
 
void serializeSection (CheckpointOut &cp, const char *name) const
 Serialize an object into a new section. More...
 
void serializeSection (CheckpointOut &cp, const std::string &name) const
 
void unserializeSection (CheckpointIn &cp, const char *name)
 Unserialize an a child object. More...
 
void unserializeSection (CheckpointIn &cp, const std::string &name)
 
- Public Member Functions inherited from Drainable
DrainState drainState () const
 Return the current drain state of an object. More...
 
virtual void notifyFork ()
 Notify a child process of a fork. More...
 

Private Attributes

GpuDispatcherdispatcher
 
std::vector< const std::string * > codeFiles
 
std::vector< HsaCode * > kernels
 
std::vector< HsaCode * > functions
 
std::vector< HsaKernelInfokernelInfo
 
int maxFuncArgsSize
 
uint64_t hsaCode
 

Additional Inherited Members

- Public Types inherited from SimObject
typedef SimObjectParams Params
 
- Static Public Member Functions inherited from SimObject
static void serializeAll (CheckpointOut &cp)
 Serialize all SimObjects in the system. More...
 
static SimObjectfind (const char *name)
 Find the SimObject with the given name and return a pointer to it. More...
 
- Static Public Member Functions inherited from Serializable
static const std::string & currentSection ()
 Get the fully-qualified name of the active section. More...
 
static void serializeAll (const std::string &cpt_dir)
 
static void unserializeGlobals (CheckpointIn &cp)
 
- Static Public Attributes inherited from Serializable
static int ckptCount = 0
 
static int ckptMaxCount = 0
 
static int ckptPrevCount = -1
 
- Protected Member Functions inherited from Drainable
 Drainable ()
 
virtual ~Drainable ()
 
virtual void drainResume ()
 Resume execution after a successful drain. More...
 
void signalDrainDone () const
 Signal that an object is drained. More...
 
- Protected Attributes inherited from EmulatedDriver
const std::string & filename
 filename for opening this driver (under /dev) More...
 
- Protected Attributes inherited from SimObject
const SimObjectParams * _params
 Cached copy of the object parameters. More...
 
- Protected Attributes inherited from EventManager
EventQueueeventq
 A pointer to this object's event queue. More...
 

Detailed Description

Definition at line 51 of file cl_driver.hh.

Constructor & Destructor Documentation

ClDriver::ClDriver ( ClDriverParams *  p)

Member Function Documentation

const char * ClDriver::codeOffToKernelName ( uint64_t  code_ptr)

Definition at line 263 of file cl_driver.cc.

References hsaCode, ArmISA::i, kernelInfo, and kernels.

void ClDriver::handshake ( GpuDispatcher _dispatcher)

Definition at line 89 of file cl_driver.cc.

References dispatcher, maxFuncArgsSize, and GpuDispatcher::setFuncargsSize().

Referenced by GpuDispatcher::GpuDispatcher().

int ClDriver::ioctl ( Process p,
ThreadContext tc,
unsigned  req 
)
virtual
int ClDriver::open ( Process p,
ThreadContext tc,
int  mode,
int  flags 
)
virtual

Abstract method, invoked when the user program calls open() on the device driver.

The parameters are the same as those passed to openFunc() (q.v.).

Returns
A newly allocated target fd, or -1 on error.

Implements EmulatedDriver.

Definition at line 96 of file cl_driver.cc.

References Process::fds, and EmulatedDriver::filename.

Member Data Documentation

std::vector<const std::string*> ClDriver::codeFiles
private

Definition at line 63 of file cl_driver.hh.

Referenced by ClDriver().

GpuDispatcher* ClDriver::dispatcher
private

Definition at line 61 of file cl_driver.hh.

Referenced by handshake(), and ioctl().

std::vector<HsaCode*> ClDriver::functions
private

Definition at line 67 of file cl_driver.hh.

uint64_t ClDriver::hsaCode
private

Definition at line 74 of file cl_driver.hh.

Referenced by codeOffToKernelName(), and ioctl().

std::vector<HsaKernelInfo> ClDriver::kernelInfo
private

Definition at line 69 of file cl_driver.hh.

Referenced by ClDriver(), codeOffToKernelName(), and ioctl().

std::vector<HsaCode*> ClDriver::kernels
private

Definition at line 66 of file cl_driver.hh.

Referenced by ClDriver(), codeOffToKernelName(), and ioctl().

int ClDriver::maxFuncArgsSize
private

Definition at line 72 of file cl_driver.hh.

Referenced by ClDriver(), and handshake().


The documentation for this class was generated from the following files:

Generated on Fri Jun 9 2017 13:04:05 for gem5 by doxygen 1.8.6