foreman
104 lines
3.1 KiB
C++
104 lines
3.1 KiB
C++
//
|
|
// Copyright (c) 2013 Advanced Micro Devices, Inc. All rights reserved.
|
|
//
|
|
#ifndef HSACOUNTERS_HPP_
|
|
#define HSACOUNTERS_HPP_
|
|
|
|
#include "top.hpp"
|
|
#include "device/device.hpp"
|
|
#include "device/hsa/hsadevice.hpp"
|
|
|
|
namespace oclhsa {
|
|
|
|
class VirtualGPU;
|
|
|
|
//! Performance counter implementation on GPU
|
|
class PerfCounter : public device::PerfCounter
|
|
{
|
|
public:
|
|
//! The performance counter info
|
|
struct Info : public amd::EmbeddedObject
|
|
{
|
|
uint blockIndex_; //!< Index of the block to configure
|
|
uint counterIndex_; //!< Index of the hardware counter
|
|
uint eventIndex_; //!< Event you wish to count with the counter
|
|
};
|
|
|
|
//! The PerfCounter flags
|
|
enum Flags
|
|
{
|
|
BeginIssued = 0x00000001,
|
|
EndIssued = 0x00000002,
|
|
ResultReady = 0x00000004
|
|
};
|
|
|
|
//! Constructor for the GPU PerfCounter object
|
|
PerfCounter(
|
|
const HsaDevice *device, //!< A GPU device object
|
|
const VirtualGPU& gpu, //!< Virtual GPU device object
|
|
cl_uint blockIndex, //!< HW block index
|
|
cl_uint counterIndex, //!< Counter index within the block
|
|
cl_uint eventIndex) //!< Event index for profiling
|
|
: gpuDevice_(device)
|
|
, gpu_(gpu)
|
|
, hsaPmu_(NULL)
|
|
, flags_(0)
|
|
, counter_(0)
|
|
, index_(0)
|
|
{
|
|
info_.blockIndex_ = blockIndex;
|
|
info_.counterIndex_ = counterIndex;
|
|
info_.eventIndex_ = eventIndex;
|
|
}
|
|
|
|
//! Destructor for the GPU PerfCounter object
|
|
virtual ~PerfCounter();
|
|
|
|
//! Creates the counter object
|
|
bool create(
|
|
HsaPmu hsaPmu //!< Reference counter
|
|
);
|
|
|
|
//! Returns the specific information about the counter
|
|
uint64_t getInfo(
|
|
uint64_t infoType //!< The type of returned information
|
|
) const;
|
|
|
|
//! Returns the GPU device, associated with the current object
|
|
const HsaDevice * dev() const { return gpuDevice_; }
|
|
|
|
//! Returns the virtual GPU device
|
|
const VirtualGPU& gpu() const { return gpu_; }
|
|
|
|
//! Returns the CAL performance counter descriptor
|
|
const Info* info() const { return &info_; }
|
|
|
|
//! Returns the Info structure for performance counter
|
|
HsaPmu getCounterPmu() const { return hsaPmu_; }
|
|
|
|
private:
|
|
//! Disable default copy constructor
|
|
PerfCounter(const PerfCounter&);
|
|
|
|
//! Disable default operator=
|
|
PerfCounter& operator=(const PerfCounter&);
|
|
|
|
//! Get enabled counter number
|
|
bool getEnabledCounterNum(uint32_t &counter_num);
|
|
|
|
const HsaDevice *gpuDevice_; //!< The backend device
|
|
const VirtualGPU& gpu_; //!< The virtual GPU device object
|
|
|
|
HsaPmu hsaPmu_; //!< Hsa pmu
|
|
uint flags_; //!< The perfcounter object state
|
|
Info info_; //!< The info structure for perfcounter
|
|
HsaCounter counter_; //!< HSA counter object
|
|
HsaCounterBlock counter_block_; //!< counter block that the counter belongs to
|
|
uint index_; //!< Counter index in the CAL container
|
|
};
|
|
|
|
} // namespace oclhsa
|
|
|
|
#endif // HSACOUNTERS_HPP_
|
|
|