tools/out-of-tree
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Command line flag for changing number of threads

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This commit is contained in:
dump_stack() 2019-08-16 07:02:51 +00:00
parent b7d785f0c8
commit ddec4adf57
2 changed files with 10 additions and 6 deletions
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7
main.go
View File

@ -11,7 +11,9 @@ import (
"os"
"os/exec"
"os/user"
"runtime"
"sort"
"strconv"
"time"
kingpin "gopkg.in/alecthomas/kingpin.v2"
@ -130,6 +132,9 @@ func main() {
pewDistFlag := pewCommand.Flag("dist", "Build result path")
pewDist := pewDistFlag.Default(PATH_DEV_NULL).String()
pewThreadsFlag := pewCommand.Flag("threads", "Build result path")
pewThreads := pewThreadsFlag.Default(strconv.Itoa(runtime.NumCPU())).Int()
kernelCommand := app.Command("kernel", "Manipulate kernels")
kernelUseHost := kernelCommand.Flag("host", "Use also host kernels").Bool()
kernelListCommand := kernelCommand.Command("list", "List kernels")
@ -240,7 +245,7 @@ func main() {
case pewCommand.FullCommand():
err = pewHandler(kcfg, *path, *pewKernel, *pewBinary,
*pewTest, *pewGuess, *qemuTimeout, *dockerTimeout,
*pewMax, *pewDist, db)
*pewMax, *pewDist, *pewThreads, db)
case kernelListCommand.FullCommand():
err = kernelListHandler(kcfg)
case kernelAutogenCommand.FullCommand():

9
pew.go
View File

@ -15,7 +15,6 @@ import (
"os"
"os/exec"
"os/user"
"runtime"
"strings"
"time"
@ -373,11 +372,11 @@ func shuffleKernels(a []config.KernelInfo) []config.KernelInfo {
func performCI(ka config.Artifact, kcfg config.KernelConfig, binaryPath,
testPath string, qemuTimeout, dockerTimeout time.Duration,
max int64, dist string, db *sql.DB) (err error) {
max int64, dist string, threads int, db *sql.DB) (err error) {
found := false
swg := sizedwaitgroup.New(runtime.NumCPU())
swg := sizedwaitgroup.New(threads)
for _, kernel := range shuffleKernels(kcfg.Kernels) {
if max <= 0 {
break
@ -448,7 +447,7 @@ func genAllKernels() (sk []config.KernelMask, err error) {
func pewHandler(kcfg config.KernelConfig,
workPath, ovrrdKrnl, binary, test string, guess bool,
qemuTimeout, dockerTimeout time.Duration,
max int64, dist string, db *sql.DB) (err error) {
max int64, dist string, threads int, db *sql.DB) (err error) {
ka, err := config.ReadArtifactConfig(workPath + "/.out-of-tree.toml")
if err != nil {
@ -477,7 +476,7 @@ func pewHandler(kcfg config.KernelConfig,
}
err = performCI(ka, kcfg, binary, test, qemuTimeout, dockerTimeout,
max, dist, db)
max, dist, threads, db)
if err != nil {
return
}