Mario Limonciello (AMD)
c9eddf75e7
Signed-off-by: Mario Limonciello (AMD) <superm1@kernel.org>
[ROCm/amdsmi commit: 924a06d1e1]
87 sor
3.2 KiB
C++
87 sor
3.2 KiB
C++
/*
|
|
* 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 AMD_SMI_INCLUDE_AMD_SMI_SYSTEM_H_
|
|
#define AMD_SMI_INCLUDE_AMD_SMI_SYSTEM_H_
|
|
|
|
#include <vector>
|
|
#include <set>
|
|
#include "amd_smi/amdsmi.h"
|
|
#include "amd_smi/impl/amd_smi_socket.h"
|
|
#include "amd_smi/impl/amd_smi_processor.h"
|
|
#include "amd_smi/impl/amd_smi_drm.h"
|
|
|
|
namespace amd {
|
|
namespace smi {
|
|
|
|
// Singleton: Only one system in an application
|
|
class AMDSmiSystem {
|
|
public:
|
|
static AMDSmiSystem& getInstance() {
|
|
static AMDSmiSystem instance;
|
|
return instance;
|
|
}
|
|
amdsmi_status_t init(uint64_t flags);
|
|
amdsmi_status_t cleanup();
|
|
|
|
std::vector<AMDSmiSocket*>& get_sockets() {return sockets_;}
|
|
|
|
amdsmi_status_t handle_to_socket(amdsmi_socket_handle socket_handle,
|
|
AMDSmiSocket** socket);
|
|
|
|
amdsmi_status_t handle_to_processor(amdsmi_processor_handle processor_handle,
|
|
AMDSmiProcessor** device);
|
|
|
|
amdsmi_status_t gpu_index_to_handle(uint32_t gpu_index,
|
|
amdsmi_processor_handle* processor_handle);
|
|
|
|
amdsmi_status_t get_cpu_family(uint32_t *cpu_family);
|
|
|
|
amdsmi_status_t get_cpu_model(uint32_t *cpu_model);
|
|
|
|
amdsmi_status_t get_cpu_model_name(uint32_t socket_id, std::string *model_name);
|
|
|
|
amdsmi_status_t get_sys_cpu_cores_per_socket(uint32_t *core_num) ;
|
|
|
|
amdsmi_status_t get_sys_num_of_cpu_sockets(uint32_t *sock_num);
|
|
|
|
std::vector<uint32_t> get_cpu_sockets_from_numa_node(int32_t numa_node);
|
|
private:
|
|
AMDSmiSystem() : init_flag_(AMDSMI_INIT_AMD_GPUS) {}
|
|
|
|
/* The GPU socket id is used to identify the socket, so that the XCDs
|
|
on the same physical device will be collected under the same socket.
|
|
The BD part of the BDF is used as GPU socket to represent a phyiscal device.
|
|
*/
|
|
amdsmi_status_t get_gpu_socket_id(uint32_t index, std::string& socketid);
|
|
amdsmi_status_t populate_amd_gpu_devices();
|
|
amdsmi_status_t populate_amd_cpus();
|
|
uint64_t init_flag_;
|
|
AMDSmiDrm drm_;
|
|
std::vector<AMDSmiSocket*> sockets_;
|
|
std::set<AMDSmiProcessor*> processors_; // Track valid processors
|
|
};
|
|
} // namespace smi
|
|
} // namespace amd
|
|
|
|
#endif // AMD_SMI_INCLUDE_AMD_SMI_SYSTEM_H_
|