rocm-systems/rocclr/runtime/device/hwdebug.cpp

/*******************************************************************************
 *
 *  Copyright (c) 2014 Advanced Micro Devices, Inc. (unpublished)
 *
 *  All rights reserved.  This notice is intended as a precaution against
 *  inadvertent publication and does not imply publication or any waiver
 *  of confidentiality.  The year included in the foregoing notice is the
 *  year of creation of the work.
 *
 ******************************************************************************/

#include "hwdebug.hpp"

#include <iostream>
#include <sstream>
#include <fstream>

namespace amd {

class Device;

/*
 ***************************************************************************
 *                  Implementation of GPU Debug Manager class
 ***************************************************************************
 */

//!  Constructor of the debug manager class
HwDebugManager::HwDebugManager(amd::Device* device)
    : context_(NULL),
      device_(device),
      preDispatchCallBackFunc_(NULL),
      postDispatchCallBackFunc_(NULL),
      preDispatchCallBackArgs_(NULL),
      postDispatchCallBackArgs_(NULL),
      paramMemory_(NULL),
      numParams_(0),
      aclBinary_(NULL),
      aqlCodeAddr_(NULL),
      aqlCodeSize_(0),
      scratchRingAddr_(NULL),
      scratchRingSize_(0),
      isRegistered_(false),
      runtimeTBA_(NULL),
      runtimeTMA_(NULL) {
  memset(&debugInfo_, 0, sizeof(debugInfo_));

  for (int i = 0; i < kDebugTrapLocationMax; i++) {
    rtTrapInfo_[i] = NULL;
  }
}

HwDebugManager::~HwDebugManager() {
  delete[] paramMemory_;

  delete runtimeTMA_;
  delete runtimeTBA_;
}

//!  Setup the call back function pointer
void HwDebugManager::setCallBackFunctions(cl_PreDispatchCallBackFunctionAMD preDispatchFunction,
                                          cl_PostDispatchCallBackFunctionAMD postDispatchFunction) {
  preDispatchCallBackFunc_ = preDispatchFunction;
  postDispatchCallBackFunc_ = postDispatchFunction;
}

//!  Setup the call back argument pointers
void HwDebugManager::setCallBackArguments(void* preDispatchArgs, void* postDispatchArgs) {
  preDispatchCallBackArgs_ = preDispatchArgs;
  postDispatchCallBackArgs_ = postDispatchArgs;
}

//!  Get dispatch debug info
void HwDebugManager::getDispatchDebugInfo(void* debugInfo) const {
  memcpy(debugInfo, (void*)&debugInfo_, sizeof(DispatchDebugInfo));
}

//!  Set the kernel code address and its size
void HwDebugManager::setKernelCodeInfo(address aqlCodeAddr, uint32_t aqlCodeSize) {
  aqlCodeAddr_ = aqlCodeAddr;
  aqlCodeSize_ = aqlCodeSize;
}

//!  Get the scratch ring
void HwDebugManager::setScratchRing(address scratchRingAddr, uint32_t scratchRingSize) {
  scratchRingAddr_ = scratchRingAddr;
  scratchRingSize_ = scratchRingSize;
}

//!  Map the scratch ring for host access
void HwDebugManager::mapScratchRing(uint64_t* scratchRingAddr, uint32_t* scratchRingSize) const {
  *scratchRingAddr = reinterpret_cast<uint64_t>(scratchRingAddr_);
  *scratchRingSize = scratchRingSize_;
}

void HwDebugManager::setExceptionPolicy(void* exceptionPolicy) {
  memcpy(&excpPolicy_, exceptionPolicy, sizeof(cl_dbg_exception_policy_amd));
}

void HwDebugManager::getExceptionPolicy(void* exceptionPolicy) const {
  memcpy(exceptionPolicy, &excpPolicy_, sizeof(cl_dbg_exception_policy_amd));
}

void HwDebugManager::setKernelExecutionMode(void* mode) {
  cl_dbg_kernel_exec_mode_amd* execMode = reinterpret_cast<cl_dbg_kernel_exec_mode_amd*>(mode);
  execMode_.ui32All = execMode->ui32All;
}


void HwDebugManager::getKernelExecutionMode(void* mode) const {
  cl_dbg_kernel_exec_mode_amd* execMode = reinterpret_cast<cl_dbg_kernel_exec_mode_amd*>(mode);
  execMode->ui32All = execMode_.ui32All;
}

void HwDebugManager::setAclBinary(void* aclBinary) { aclBinary_ = aclBinary; }

void HwDebugManager::allocParamMemList(uint32_t numParams) {
  if (NULL != paramMemory_) {
    delete[] paramMemory_;
  }

  numParams_ = numParams;
  paramMemory_ = new amd::Memory*[numParams];
}

cl_mem HwDebugManager::getKernelParamMem(uint32_t paramIdx) const {
  assert((paramIdx < numParams_) && "Invalid kernel parameter index too big");

  return as_cl(paramMemory_[paramIdx]);
}

void HwDebugManager::assignKernelParamMem(uint32_t paramIdx, amd::Memory* mem) {
  assert((paramIdx < numParams_) && "Invalid kernel parameter index too big");

  paramMemory_[paramIdx] = mem;
}

void HwDebugManager::installTrap(cl_dbg_trap_type_amd trapType, amd::Memory* trapHandler,
                                 amd::Memory* trapBuffer) {
  rtTrapInfo_[trapType << 2] = trapHandler;
  rtTrapInfo_[(trapType << 2) + 1] = trapBuffer;
}


}  // namespace amd