nvidia-container-toolkit/internal/dxcore/api.go

59 lines
1.4 KiB
Go
Raw Normal View History

/**
# Copyright (c) NVIDIA CORPORATION. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
**/
package dxcore
import (
"github.com/NVIDIA/go-nvml/pkg/dl"
)
const (
libraryName = "libdxcore.so"
libraryLoadFlags = dl.RTLD_LAZY | dl.RTLD_GLOBAL
)
// dxcore stores a reference the dxcore dynamic library
var dxcore *context
// Init initializes the dxcore dynamic library
func Init() error {
c, err := initContext()
if err != nil {
return err
}
dxcore = c
return nil
}
// Shutdown closes the dxcore dynamic library
func Shutdown() error {
if dxcore != nil && dxcore.initialized != 0 {
dxcore.deinitContext()
}
return nil
}
// GetDriverStorePaths returns the list of driver store paths
func GetDriverStorePaths() []string {
var paths []string
for i := 0; i < dxcore.getAdapterCount(); i++ {
adapter := dxcore.getAdapter(i)
paths = append(paths, adapter.getDriverStorePath())
}
return paths
}