mirror of
https://github.com/kubernetes-sigs/node-feature-discovery.git
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d66096a491
Nest accelerator gzip support for IBM Power systems. Signed-off-by: Chandan Abhyankar <Chandan.Abhyankar@ibm.com>
43 lines
1.1 KiB
Go
43 lines
1.1 KiB
Go
//go:build ppc64le
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// +build ppc64le
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/*
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Copyright 2023 The Kubernetes Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 cpu
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import (
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"k8s.io/klog/v2"
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"os"
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"sigs.k8s.io/node-feature-discovery/pkg/utils/hostpath"
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"strconv"
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)
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/* Detect NX_GZIP */
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func discoverCoprocessor() map[string]string {
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features := make(map[string]string)
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nxGzipPath := hostpath.SysfsDir.Path("devices/vio/ibm,compression-v1/nx_gzip_caps")
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_, err := os.Stat(nxGzipPath)
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if err != nil {
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klog.V(5).Infof("Failed to detect nx_gzip for Nest Accelerator: %v", err)
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} else {
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features["nx_gzip"] = strconv.FormatBool(true)
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}
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return features
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}
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