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rocm-systems/projects/rocr-runtime/samples/common/hsa_perf_cntrs.hpp
T
Ramesh Errabolu a9a54e2cc3 Extend Rocr Samples to allow collection of Perf Cntrs
Change-Id: I9c7e75128fca28b23ec54efab00bf5d32c95a877


[ROCm/ROCR-Runtime commit: 315ae6439b]
2017-02-28 20:29:24 -06:00

116 строки
2.6 KiB
C++

#ifndef ROCR_PERF_CNTR_APP_H_
#define ROCR_PERF_CNTR_APP_H_
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <iostream>
#include <vector>
#include <string>
#include "hsa.h"
#include "tools/inc/hsa_ext_profiler.h"
typedef enum CntrValCnfType {
///< no counter value validation should be performed
CntrValCnf_None,
///< counter value should be an exact match to expectedResult
CntrValCnf_Exact,
///< counter value should be greater than expectedResult
CntrValCnf_GreaterThan,
///< counter value should be less than expectedResult
CntrValCnf_LessThan
} CntrValCnfType;
/// Struct used to encapsulate Counter Info
typedef struct CntrInfo {
///< Id of counter in hardware block
uint32_t cntrId;
///< Name of counter
char cntrName[72];
///< Handle of perf counter
hsa_ext_tools_counter_t cntrHndl;
///< Id of hardware block containing the counter
uint32_t blkId;
///< Handle of counter block
hsa_ext_tools_counter_block_t blkHndl;
///< Expected value of perf counte
uint64_t expectedResult;
///< Value of perf counter expected
uint64_t cntrResult;
///< Type of validation upon completion of dispatch
CntrValCnfType cnfType;
CntrInfo(uint32_t cntrId, char* cntrName, void* cntrHndl,
uint32_t blkId, void* blkHndl,
uint64_t expResult, uint64_t result, CntrValCnfType cnfType) {
this->cntrId = cntrId;
this->cntrHndl = cntrHndl;
this->blkId = blkId;
this->blkHndl = blkHndl;
this->expectedResult = expResult;
this->cntrResult = result;
this->cnfType = cnfType;
memcpy(this->cntrName, cntrName, strlen(cntrName));
}
} CntrInfo;
class RocrPerfCntrApp {
public:
// Constructor of the class. Will initialize the list of perf counters
// that will be used to program the device
RocrPerfCntrApp( );
// Destructor of the class
~RocrPerfCntrApp( );
// Return the number of perf counters
uint32_t GetNumPerfCntrs();
// Return the handle of perf counter at specified index
CntrInfo* GetPerfCntr(uint32_t idx);
// Print the list of perf counters
bool PrintCntrs();
// Initialize the list of perf counters
hsa_status_t Init(hsa_agent_t agent);
// Register Pre and Post dispatch callbacks
void RegisterCallbacks(hsa_queue_t *queue);
// Wait for perf counter collection to complete
hsa_status_t Wait();
// Validate perf counter values
hsa_status_t Validate();
private:
// Number of queues to create
std::vector<CntrInfo *> cntrList_;
// Handle of Perf Cntr Manager
hsa_ext_tools_pmu_t perfMgr_;
};
#endif // ROCR_PERF_CNTR_APP_H_