Files
rocm-systems/include/rocm_smi/rocm_smi_kfd.h
T
Ramesh Errabolu 328878343c Update ROCm SMI library with ability to read CU occupancy
Change-Id: Ib9882fa2d81c13604af282279bfa116bc2fd05a4
2020-10-14 09:33:37 -04:00

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/*
* =============================================================================
* The University of Illinois/NCSA
* Open Source License (NCSA)
*
* Copyright (c) 2019, Advanced Micro Devices, Inc.
* All rights reserved.
*
* Developed by:
*
* AMD Research and AMD ROC Software Development
*
* Advanced Micro Devices, Inc.
*
* www.amd.com
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal with 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:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimers.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimers in
* the documentation and/or other materials provided with the distribution.
* - Neither the names of <Name of Development Group, Name of Institution>,
* nor the names of its contributors may be used to endorse or promote
* products derived from this Software without specific prior written
* permission.
*
* 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 CONTRIBUTORS 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 WITH THE SOFTWARE.
*
*/
#ifndef INCLUDE_ROCM_SMI_ROCM_SMI_KFD_H_
#define INCLUDE_ROCM_SMI_ROCM_SMI_KFD_H_
#include <string>
#include <vector>
#include <unordered_set>
#include <memory>
#include <map>
#include "rocm_smi/rocm_smi.h"
#include "rocm_smi/rocm_smi_device.h"
#include "rocm_smi/rocm_smi_io_link.h"
namespace amd {
namespace smi {
class KFDNode {
public:
explicit KFDNode(uint32_t node_ind) : node_indx_(node_ind) {}
~KFDNode();
int Initialize();
int ReadProperties(void);
int get_property_value(std::string property, uint64_t *value);
uint64_t gpu_id(void) const {return gpu_id_;}
std::string name(void) const {return name_;}
uint32_t node_index(void) const {return node_indx_;}
uint32_t numa_node_number(void) const {return numa_node_number_;}
uint64_t numa_node_weight(void) const {return numa_node_weight_;}
uint64_t xgmi_hive_id(void) const {return xgmi_hive_id_;}
uint32_t cu_count(void) const {return cu_count_;}
IO_LINK_TYPE numa_node_type(void) const {return numa_node_type_;}
int get_io_link_type(uint32_t node_to, IO_LINK_TYPE *type);
int get_io_link_weight(uint32_t node_to, uint64_t *weight);
std::shared_ptr<Device> amdgpu_device(void) const {return amdgpu_device_;}
uint32_t amdgpu_dev_index(void) const {return amdgpu_dev_index_;}
void set_amdgpu_dev_index(uint32_t val) {amdgpu_dev_index_ = val;}
private:
uint32_t node_indx_;
uint32_t amdgpu_dev_index_;
uint64_t gpu_id_;
std::string name_;
uint32_t numa_node_number_;
uint64_t numa_node_weight_;
IO_LINK_TYPE numa_node_type_;
uint64_t xgmi_hive_id_;
uint32_t cu_count_;
std::map<uint32_t, IO_LINK_TYPE> io_link_type_;
std::map<uint32_t, uint64_t> io_link_weight_;
std::map<uint32_t, std::shared_ptr<IOLink>> io_link_map_;
std::map<std::string, uint64_t> properties_;
std::shared_ptr<Device> amdgpu_device_;
};
int
DiscoverKFDNodes(std::map<uint64_t, std::shared_ptr<KFDNode>> *nodes);
int
GetProcessInfo(rsmi_process_info_t *procs, uint32_t num_allocated,
uint32_t *num_procs_found);
int
GetProcessInfoForPID(uint32_t pid, rsmi_process_info_t *proc,
std::unordered_set<uint64_t> *gpu_set);
int
GetProcessGPUs(uint32_t pid, std::unordered_set<uint64_t> *gpu_count);
int
ReadKFDDeviceProperties(uint32_t dev_id, std::vector<std::string> *retVec);
} // namespace smi
} // namespace amd
#endif // INCLUDE_ROCM_SMI_ROCM_SMI_KFD_H_