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https://github.com/NVIDIA/nvidia-container-toolkit
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57 lines
1.8 KiB
Go
57 lines
1.8 KiB
Go
/**
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# Copyright 2023 NVIDIA CORPORATION
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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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**/
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package nvml
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// ExtendedInterface defines a set of extensions to the core NVML API.
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//
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// TODO: For now the list of methods in this interface need to be kept in sync
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// with the list of excluded methods for the Interface type in
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// gen/nvml/generateapi.go. In the future we should automate this.
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//
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//go:generate moq -out mock/extendedinterface.go -pkg mock . ExtendedInterface:ExtendedInterface
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type ExtendedInterface interface {
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LookupSymbol(string) error
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}
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// libraryOptions hold the paramaters than can be set by a LibraryOption
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type libraryOptions struct {
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path string
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flags int
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}
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// LibraryOption represents a functional option to configure the underlying NVML library
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type LibraryOption func(*libraryOptions)
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// WithLibraryPath provides an option to set the library name to be used by the NVML library.
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func WithLibraryPath(path string) LibraryOption {
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return func(o *libraryOptions) {
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o.path = path
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}
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}
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// SetLibraryOptions applies the specified options to the NVML library.
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// If this is called when a library is already loaded, an error is raised.
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func SetLibraryOptions(opts ...LibraryOption) error {
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libnvml.Lock()
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defer libnvml.Unlock()
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if libnvml.refcount != 0 {
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return errLibraryAlreadyLoaded
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}
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libnvml.init(opts...)
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return nil
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}
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