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// SPDX-License-Identifier: GPL-3.0-or-later
package nvidia_smi
import (
"errors"
"strconv"
"strings"
)
func (nv *NvidiaSMI) collect() (map[string]int64, error) {
if nv.exec == nil {
return nil, errors.New("nvidia-smi exec is not initialized")
}
mx := make(map[string]int64)
if err := nv.collectGPUInfo(mx); err != nil {
return nil, err
}
return mx, nil
}
func (nv *NvidiaSMI) collectGPUInfo(mx map[string]int64) error {
if nv.UseCSVFormat {
return nv.collectGPUInfoCSV(mx)
}
return nv.collectGPUInfoXML(mx)
}
func addMetric(mx map[string]int64, key, value string, mul int) {
if !isValidValue(value) {
return
}
value = removeUnits(value)
v, err := strconv.ParseFloat(value, 64)
if err != nil {
return
}
if mul > 0 {
v *= float64(mul)
}
mx[key] = int64(v)
}
func isValidValue(v string) bool {
return v != "" && v != "N/A" && v != "[N/A]"
}
func parseFloat(s string) float64 {
v, _ := strconv.ParseFloat(removeUnits(s), 64)
return v
}
func removeUnits(s string) string {
if i := strings.IndexByte(s, ' '); i != -1 {
s = s[:i]
}
return s
}
func boolToInt(v bool) int64 {
if v {
return 1
}
return 0
}
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