/*
 * Copyright (c) Advanced Micro Devices, Inc. All rights reserved.
 *
 * 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 __FDINFO__
#define __FDINFO__

#include <vector>

#include "amd_smi/amdsmi.h"

#ifdef __cplusplus
extern "C" {
#endif

// Determine, via KFD, whether process `pid` uses the GPU identified by `bdf`.
// `known_kfd_gpu_id` is this device's KFD gpu id; supplying it lets the lookup
// skip rebuilding the entire KFD topology just to translate the BDF. Pass 0 or
// UINT64_MAX to force the topology-discovery fallback that re-derives the id.
amdsmi_status_t gpu_is_in_kfd_pid(const amdsmi_bdf_t& bdf, long pid, uint64_t known_kfd_gpu_id);

// Populate `info` with per-process GPU usage for `pid` on the device `bdf`.
// `kfd_gpu_id` is this device's KFD gpu id, forwarded to gpu_is_in_kfd_pid() so
// the lookup need not rebuild the KFD topology. Pass 0 or UINT64_MAX to fall
// back to topology discovery.
amdsmi_status_t gpuvsmi_get_pid_info(const amdsmi_bdf_t& bdf, long int pid,
                                     amdsmi_proc_info_t& info, uint64_t kfd_gpu_id);

#ifdef __cplusplus
}  // extern "C"
#endif

#endif