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source/cpu: move cpuid code to a shared internal package

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Signed-off-by: Mikko Ylinen <mikko.ylinen@intel.com>
This commit is contained in:
Mikko Ylinen 2020-08-11 09:01:20 +03:00
parent dc64fe0979
commit 109da6c980
6 changed files with 12 additions and 11 deletions
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3
source/cpu/cpu.go
View file

@ -21,6 +21,7 @@ import (
"log"
"sigs.k8s.io/node-feature-discovery/source"
"sigs.k8s.io/node-feature-discovery/source/internal/cpuidutils"
)
// Configuration file options
@ -119,7 +120,7 @@ func (s *Source) Discover() (source.Features, error) {
}
// Detect CPUID
cpuidFlags := getCpuidFlags()
cpuidFlags := cpuidutils.GetCpuidFlags()
for _, f := range cpuidFlags {
if s.cpuidFilter.unmask(f) {
features["cpuid."+f] = true

4
source/cpu/cpuid_amd64.go → source/internal/cpuidutils/cpuid_amd64.go
View file

@ -14,13 +14,13 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
package cpu
package cpuidutils
import (
"github.com/klauspost/cpuid"
)
// Discover returns feature names for all the supported CPU features.
func getCpuidFlags() []string {
func GetCpuidFlags() []string {
return cpuid.CPU.Features.Strings()
}

4
source/cpu/cpuid_arm.go → source/internal/cpuidutils/cpuid_arm.go
View file

@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
package cpu
package cpuidutils
/*
#include <sys/auxv.h>
@ -90,7 +90,7 @@ var flagNames_arm = map[uint64]string{
CPU_ARM_FEATURE_CRC32: "CRC32",
}
func getCpuidFlags() []string {
func GetCpuidFlags() []string {
r := make([]string, 0, 20)
hwcap := uint64(C.gethwcap())
for i := uint(0); i < 64; i++ {

4
source/cpu/cpuid_arm64.go → source/internal/cpuidutils/cpuid_arm64.go
View file

@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
package cpu
package cpuidutils
/*
#include <sys/auxv.h>
@ -80,7 +80,7 @@ var flagNames_arm64 = map[uint64]string{
CPU_ARM64_FEATURE_SVE: "SVE",
}
func getCpuidFlags() []string {
func GetCpuidFlags() []string {
r := make([]string, 0, 20)
hwcap := uint64(C.gethwcap())
for i := uint(0); i < 64; i++ {

4
source/cpu/cpuid_ppc64le.go → source/internal/cpuidutils/cpuid_ppc64le.go
View file

@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
package cpu
package cpuidutils
/*
#include <sys/auxv.h>
@ -126,7 +126,7 @@ var flag2Names_ppc64le = map[uint64]string{
PPC_FEATURE2_HTM_NO_SUSPEND: "HTM-NO-SUSPEND",
}
func getCpuidFlags() []string {
func GetCpuidFlags() []string {
r := make([]string, 0, 30)
hwcap := uint64(C.gethwcap())
hwcap2 := uint64(C.gethwcap2())

4
source/cpu/cpuid_s390x.go → source/internal/cpuidutils/cpuid_s390x.go
View file

@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
package cpu
package cpuidutils
/*
#include <sys/auxv.h>
@ -71,7 +71,7 @@ var flagNames_s390x = map[uint64]string{
HWCAP_S390_DFLT: "DFLT",
}
func getCpuidFlags() []string {
func GetCpuidFlags() []string {
r := make([]string, 0, 20)
hwcap := uint64(C.gethwcap())
for i := uint(0); i < 64; i++ {