libomptarget/plugins/amdgpu/impl/utils.cpp

/*===--------------------------------------------------------------------------
 *              ATMI (Asynchronous Task and Memory Interface)
 *
 * This file is distributed under the MIT License. See LICENSE.txt for details.
 *===------------------------------------------------------------------------*/
#include "internal.h"
#include "rt.h"

#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif

#include <errno.h>
#include <iostream>
#include <pthread.h>
#include <sched.h>
#include <stdio.h>

/*
 * Helper functions
 */
const char *get_atmi_error_string(atmi_status_t err) {
  switch (err) {
  case ATMI_STATUS_SUCCESS:
    return "ATMI_STATUS_SUCCESS";
  case ATMI_STATUS_UNKNOWN:
    return "ATMI_STATUS_UNKNOWN";
  case ATMI_STATUS_ERROR:
    return "ATMI_STATUS_ERROR";
  default:
    return "";
  }
}

const char *get_error_string(hsa_status_t err) {
  switch (err) {
  case HSA_STATUS_SUCCESS:
    return "HSA_STATUS_SUCCESS";
  case HSA_STATUS_INFO_BREAK:
    return "HSA_STATUS_INFO_BREAK";
  case HSA_STATUS_ERROR:
    return "HSA_STATUS_ERROR";
  case HSA_STATUS_ERROR_INVALID_ARGUMENT:
    return "HSA_STATUS_ERROR_INVALID_ARGUMENT";
  case HSA_STATUS_ERROR_INVALID_QUEUE_CREATION:
    return "HSA_STATUS_ERROR_INVALID_QUEUE_CREATION";
  case HSA_STATUS_ERROR_INVALID_ALLOCATION:
    return "HSA_STATUS_ERROR_INVALID_ALLOCATION";
  case HSA_STATUS_ERROR_INVALID_AGENT:
    return "HSA_STATUS_ERROR_INVALID_AGENT";
  case HSA_STATUS_ERROR_INVALID_REGION:
    return "HSA_STATUS_ERROR_INVALID_REGION";
  case HSA_STATUS_ERROR_INVALID_SIGNAL:
    return "HSA_STATUS_ERROR_INVALID_SIGNAL";
  case HSA_STATUS_ERROR_INVALID_QUEUE:
    return "HSA_STATUS_ERROR_INVALID_QUEUE";
  case HSA_STATUS_ERROR_OUT_OF_RESOURCES:
    return "HSA_STATUS_ERROR_OUT_OF_RESOURCES";
  case HSA_STATUS_ERROR_INVALID_PACKET_FORMAT:
    return "HSA_STATUS_ERROR_INVALID_PACKET_FORMAT";
  case HSA_STATUS_ERROR_RESOURCE_FREE:
    return "HSA_STATUS_ERROR_RESOURCE_FREE";
  case HSA_STATUS_ERROR_NOT_INITIALIZED:
    return "HSA_STATUS_ERROR_NOT_INITIALIZED";
  case HSA_STATUS_ERROR_REFCOUNT_OVERFLOW:
    return "HSA_STATUS_ERROR_REFCOUNT_OVERFLOW";
  case HSA_STATUS_ERROR_INCOMPATIBLE_ARGUMENTS:
    return "HSA_STATUS_ERROR_INCOMPATIBLE_ARGUMENTS";
  case HSA_STATUS_ERROR_INVALID_INDEX:
    return "HSA_STATUS_ERROR_INVALID_INDEX";
  case HSA_STATUS_ERROR_INVALID_ISA:
    return "HSA_STATUS_ERROR_INVALID_ISA";
  case HSA_STATUS_ERROR_INVALID_ISA_NAME:
    return "HSA_STATUS_ERROR_INVALID_ISA_NAME";
  case HSA_STATUS_ERROR_INVALID_CODE_OBJECT:
    return "HSA_STATUS_ERROR_INVALID_CODE_OBJECT";
  case HSA_STATUS_ERROR_INVALID_EXECUTABLE:
    return "HSA_STATUS_ERROR_INVALID_EXECUTABLE";
  case HSA_STATUS_ERROR_FROZEN_EXECUTABLE:
    return "HSA_STATUS_ERROR_FROZEN_EXECUTABLE";
  case HSA_STATUS_ERROR_INVALID_SYMBOL_NAME:
    return "HSA_STATUS_ERROR_INVALID_SYMBOL_NAME";
  case HSA_STATUS_ERROR_VARIABLE_ALREADY_DEFINED:
    return "HSA_STATUS_ERROR_VARIABLE_ALREADY_DEFINED";
  case HSA_STATUS_ERROR_VARIABLE_UNDEFINED:
    return "HSA_STATUS_ERROR_VARIABLE_UNDEFINED";
  case HSA_STATUS_ERROR_EXCEPTION:
    return "HSA_STATUS_ERROR_EXCEPTION";
  }
}

namespace core {
/*
 * Environment variables
 */
void Environment::GetEnvAll() {
  std::string var = GetEnv("ATMI_HELP");
  if (!var.empty()) {
    std::cout << "ATMI_MAX_HSA_QUEUE_SIZE : positive integer" << std::endl
              << "ATMI_DEBUG : 1 for printing out trace/debug info"
              << std::endl;
    exit(0);
  }

  var = GetEnv("ATMI_MAX_HSA_QUEUE_SIZE");
  if (!var.empty())
    max_queue_size_ = std::stoi(var);

  var = GetEnv("ATMI_DEBUG");
  if (!var.empty())
    debug_mode_ = std::stoi(var);
}
} // namespace core