GPUErrors.cxx

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
 
 
#include "GPUErrors.h"
#include "GPUDataTypes.h"
#include "GPUCommonMath.h"
#include "GPUDefMacros.h"
#include "GPULogging.h"
 
using namespace o2::gpu;
 
#define GPUCA_MAX_ERRORS 255u
 
GPUd() void GPUErrors::raiseError(uint32_t code, uint32_t param1, uint32_t param2, uint32_t param3) const
{
  uint32_t pos = CAMath::AtomicAdd(mErrors, 1u);
  if (pos < GPUCA_MAX_ERRORS) {
    mErrors[4 * pos + 1] = code;
    mErrors[4 * pos + 2] = param1;
    mErrors[4 * pos + 3] = param2;
    mErrors[4 * pos + 4] = param3;
  }
}
 
#ifndef GPUCA_GPUCODE
 
#include <cstring>
#include <unordered_map>
 
uint32_t GPUErrors::getMaxErrors()
{
  return GPUCA_MAX_ERRORS;
}
 
void GPUErrors::clear()
{
  memset(mErrors, 0, GPUCA_MAX_ERRORS * sizeof(*mErrors));
}
 
static std::unordered_map<uint32_t, const char*> errorNames = {
#define GPUCA_ERROR_CODE(num, name, ...) {num, GPUCA_M_STR(name)},
#include "GPUErrorCodes.h"
#undef GPUCA_ERROR_CODE
};
 
void GPUErrors::printErrors(bool silent)
{
  for (uint32_t i = 0; i < std::min(*mErrors, GPUCA_MAX_ERRORS); i++) {
    uint32_t errorCode = mErrors[4 * i + 1];
    const auto& it = errorNames.find(errorCode);
    const char* errorName = it == errorNames.end() ? "INVALID ERROR CODE" : it->second;
    if (silent && i) {
      GPUWarning("GPU Error Code (%u:%u) %s : %u / %u / %u", i, errorCode, errorName, mErrors[4 * i + 2], mErrors[4 * i + 3], mErrors[4 * i + 4]);
    } else if (silent) {
      GPUAlarm("GPU Error Code (%u:%u) %s : %u / %u / %u", i, errorCode, errorName, mErrors[4 * i + 2], mErrors[4 * i + 3], mErrors[4 * i + 4]);
    } else {
      GPUError("GPU Error Code (%u:%u) %s : %u / %u / %u", i, errorCode, errorName, mErrors[4 * i + 2], mErrors[4 * i + 3], mErrors[4 * i + 4]);
    }
  }
  if (*mErrors > GPUCA_MAX_ERRORS) {
    if (silent) {
      GPUWarning("Additional errors occured (codes not stored)");
    } else {
      GPUError("Additional errors occured (codes not stored)");
    }
  }
}
 
uint32_t GPUErrors::getNErrors() const
{
  return std::min(*mErrors, GPUCA_MAX_ERRORS);
}
 
const uint32_t* GPUErrors::getErrorPtr() const
{
  return mErrors + 1;
}
 
#endif