mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
synced 2024-11-25 13:35:00 +00:00
82 lines
2.6 KiB
Go
82 lines
2.6 KiB
Go
// Copyright (c) 2020, NVIDIA CORPORATION. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package nvml
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// nvml.SystemGetDriverVersion()
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func SystemGetDriverVersion() (string, Return) {
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Version := make([]byte, SYSTEM_DRIVER_VERSION_BUFFER_SIZE)
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ret := nvmlSystemGetDriverVersion(&Version[0], SYSTEM_DRIVER_VERSION_BUFFER_SIZE)
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return string(Version[:clen(Version)]), ret
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}
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// nvml.SystemGetNVMLVersion()
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func SystemGetNVMLVersion() (string, Return) {
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Version := make([]byte, SYSTEM_NVML_VERSION_BUFFER_SIZE)
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ret := nvmlSystemGetNVMLVersion(&Version[0], SYSTEM_NVML_VERSION_BUFFER_SIZE)
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return string(Version[:clen(Version)]), ret
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}
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// nvml.SystemGetCudaDriverVersion()
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func SystemGetCudaDriverVersion() (int, Return) {
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var CudaDriverVersion int32
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ret := nvmlSystemGetCudaDriverVersion(&CudaDriverVersion)
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return int(CudaDriverVersion), ret
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}
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// nvml.SystemGetCudaDriverVersion_v2()
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func SystemGetCudaDriverVersion_v2() (int, Return) {
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var CudaDriverVersion int32
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ret := nvmlSystemGetCudaDriverVersion_v2(&CudaDriverVersion)
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return int(CudaDriverVersion), ret
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}
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// nvml.SystemGetProcessName()
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func SystemGetProcessName(Pid int) (string, Return) {
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Name := make([]byte, SYSTEM_PROCESS_NAME_BUFFER_SIZE)
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ret := nvmlSystemGetProcessName(uint32(Pid), &Name[0], SYSTEM_PROCESS_NAME_BUFFER_SIZE)
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return string(Name[:clen(Name)]), ret
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}
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// nvml.SystemGetHicVersion()
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func SystemGetHicVersion() ([]HwbcEntry, Return) {
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var HwbcCount uint32 = 1 // Will be reduced upon returning
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for {
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HwbcEntries := make([]HwbcEntry, HwbcCount)
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ret := nvmlSystemGetHicVersion(&HwbcCount, &HwbcEntries[0])
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if ret == SUCCESS {
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return HwbcEntries[:HwbcCount], ret
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}
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if ret != ERROR_INSUFFICIENT_SIZE {
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return nil, ret
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}
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HwbcCount *= 2
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}
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}
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// nvml.SystemGetTopologyGpuSet()
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func SystemGetTopologyGpuSet(CpuNumber int) ([]Device, Return) {
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var Count uint32
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ret := nvmlSystemGetTopologyGpuSet(uint32(CpuNumber), &Count, nil)
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if ret != SUCCESS {
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return nil, ret
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}
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if Count == 0 {
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return []Device{}, ret
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}
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DeviceArray := make([]Device, Count)
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ret = nvmlSystemGetTopologyGpuSet(uint32(CpuNumber), &Count, &DeviceArray[0])
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return DeviceArray, ret
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}
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