YAO/YAO-scheduler
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update

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This commit is contained in:
Newnius 2020-04-30 14:15:44 +08:00
parent 8529d4aaa7
commit 59828baea8
1 changed files with 7 additions and 4 deletions
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11
src/scheduler_fair.go
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@ -183,13 +183,13 @@ func (scheduler *SchedulerFair) AcquireResource(job Job, task Task) NodeStatus {
poolID := rand.Intn(pool.poolsCount) poolID := rand.Intn(pool.poolsCount)
res := NodeStatus{} res := NodeStatus{}
var locks []sync.Mutex locks := map[int]sync.Mutex{}
var candidates []NodeStatus var candidates []NodeStatus
/* first round, find vacant gpu */ /* first round, find vacant gpu */
for i := poolID; i < pool.poolsCount; i++ { for i := poolID; i < pool.poolsCount; i++ {
pool.poolsMu[i].Lock() pool.poolsMu[i].Lock()
locks = append(locks, pool.poolsMu[i]) locks[i] = pool.poolsMu[i]
for _, node := range pool.pools[i] { for _, node := range pool.pools[i] {
var available []GPUStatus var available []GPUStatus
for _, status := range node.Status { for _, status := range node.Status {
@ -222,8 +222,11 @@ func (scheduler *SchedulerFair) AcquireResource(job Job, task Task) NodeStatus {
if util, valid := InstanceOfOptimizer().predictUtilGPU(job.Name); valid { if util, valid := InstanceOfOptimizer().predictUtilGPU(job.Name); valid {
for i := poolID; i < pool.poolsCount; i++ { for i := poolID; i < pool.poolsCount; i++ {
pool.poolsMu[i].Lock() if _, err := locks[i]; err {
locks = append(locks, pool.poolsMu[i]) pool.poolsMu[i].Lock()
locks[i] = pool.poolsMu[i]
}
for _, node := range pool.pools[i] { for _, node := range pool.pools[i] {
var available []GPUStatus var available []GPUStatus
for _, status := range node.Status { for _, status := range node.Status {