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/* Copyright (c) 2008 - 2021 Advanced Micro Devices, Inc.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE. */
#ifndef THREAD_TRACE_HPP_
#define THREAD_TRACE_HPP_
#include "top.hpp"
#include "device/device.hpp"
#include "amdocl/cl_thread_trace_amd.h"
namespace amd {
#define THREAD_TRACE_BUFFER_DEFAULT_SIZE 4096
/*! \addtogroup Runtime
* @{
*
* \addtogroup Threadtrace
* @{
*/
/*! \class ThreadTrace
*
* \brief The container class for the thread traces
*/
class ThreadTrace : public RuntimeObject {
public:
enum State { Undefined, MemoryBound, Begin, End, Pause };
typedef struct ThreadTraceConfigRec {
size_t configSize_; // structure size
size_t cu_; // target compute unit [cu]
size_t sh_; // target shader array [sh],that contains target cu
size_t simdMask_; // bitmask to enable or disable target tokens for different SIMDs
size_t vmIdMask_; // virtual memory [vm] IDs to capture
size_t tokenMask_; // bitmask indicating which trace token IDs will be included in the trace
size_t regMask_; // bitmask indicating which register types should be included in the trace
size_t instMask_; // types of instruction scheduling updates which should be recorded
size_t randomSeed_; // linear feedback shift register [LFSR] seed
size_t userData_; // user data ,which is written as payload
size_t captureMode_; // indicator for the way how THREAD_TRACE_START / STOP events affect token
// collection
bool isUserData_; // indicator if user_data is set
bool isWrapped_; // indicator if the memory buffer should be wrapped around instead of stopping
// at the end
// default thread trace configuration/s initializator
ThreadTraceConfigRec()
: configSize_(0),
cu_(0),
sh_(0),
simdMask_(0xF),
vmIdMask_(CL_THREAD_TRACE_VM_ID_MASK_SINGLE),
tokenMask_(CL_THREAD_TRACE_TOKEN_MASK_ALL_SI),
regMask_(CL_THREAD_TRACE_REG_MASK_ALL_SI),
instMask_(CL_THREAD_TRACE_INST_MASK_ALL),
randomSeed_(0xFFF),
userData_(0),
captureMode_(CL_THREAD_TRACE_CAPTURE_ALL),
isUserData_(false),
isWrapped_(false) {
configSize_ = sizeof(struct ThreadTraceConfigRec);
}
} ThreadTraceConfig;
//! Constructor of the thread trace object
ThreadTrace(const Device& device) //!< device object
: deviceThreadTrace_(NULL),
device_(device),
state_(Undefined) {}
//! Get the thread trace's associated device
const Device& device() const { return device_; }
//! Get the shader engines number for thread trace`s associated device
const size_t deviceSeNumThreadTrace() const { return device_.info().numberOfShaderEngines; }
//! Get the device thread trace
device::ThreadTrace* getDeviceThreadTrace() { return deviceThreadTrace_; }
//! Set the device thread trace
void setDeviceThreadTrace(device::ThreadTrace* threadTrace) { deviceThreadTrace_ = threadTrace; }
void setState(State state) { state_ = state; }
State getState() { return state_; }
void setCU(unsigned int cu) { threadTraceConfig_.cu_ = cu; }
void setSH(unsigned int sh) { threadTraceConfig_.sh_ = sh; }
void setSIMD(unsigned int simdMask) { threadTraceConfig_.simdMask_ = simdMask; }
void setUserData(unsigned int userData) {
threadTraceConfig_.isUserData_ = true;
threadTraceConfig_.userData_ = userData;
}
void setTokenMask(unsigned int tokenMask) { threadTraceConfig_.tokenMask_ = tokenMask; }
void setRegMask(unsigned int regMask) { threadTraceConfig_.regMask_ = regMask; }
void setVmIdMask(unsigned int vmIdMask) { threadTraceConfig_.vmIdMask_ = vmIdMask; }
void setInstMask(unsigned int instMask) { threadTraceConfig_.instMask_ = instMask; }
void setRandomSeed(unsigned int randomSeed) { threadTraceConfig_.randomSeed_ = randomSeed; }
void setCaptureMode(unsigned int captureMode) { threadTraceConfig_.captureMode_ = captureMode; }
void setIsWrapped(bool isWrapped) { threadTraceConfig_.isWrapped_ = isWrapped; }
const ThreadTraceConfig& threadTraceConfig() const { return threadTraceConfig_; }
//! RTTI internal implementation
virtual ObjectType objectType() const { return ObjectTypeThreadTrace; }
protected:
//! Destructor for ThreadTrace class
~ThreadTrace() { delete deviceThreadTrace_; }
device::ThreadTrace* deviceThreadTrace_; //!< device thread trace object
const Device& device_; //!< the device object
State state_;
ThreadTraceConfig threadTraceConfig_;
};
/*@}*/
/*@}*/ } // namespace amd
#endif // THREAD_TRACE_HPP_
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