YAO/YAO-scheduler
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update fair

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This commit is contained in:
Newnius 2020-05-28 23:15:28 +08:00
parent b920868197
commit 38d77f072e
1 changed files with 4 additions and 4 deletions
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8
src/scheduler_fair.go
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@ -107,7 +107,6 @@ func (scheduler *SchedulerFair) Start() {
/* phase 2: borrow */
if bestQueue == "" && scheduler.enableBorrow {
log.Info("start borrow phase")
/* firstly, check if quota sum can run a job */
totalGPU := 0
for _, quota := range scheduler.queuesQuota {
@ -135,7 +134,8 @@ func (scheduler *SchedulerFair) Start() {
}
/* if totalGPU can satisfy that job, start borrowing */
if bestQueue != "" && totalGPU >= minRequestGPU {
log.Info(totalGPU, minRequestGPU)
log.Info("start borrow phase")
log.Info(totalGPU, " still need ", minRequestGPU)
for {
/* if all satisfied, break */
if minRequestGPU == 0 {
@ -156,7 +156,7 @@ func (scheduler *SchedulerFair) Start() {
/* start borrow */
for queue, quota := range scheduler.queuesQuota {
/* do not self borrow */
if queue == bestQueue || quota.NumberGPU < least {
if queue == bestQueue || quota.NumberGPU < least || least == 0 {
continue
}
quota.NumberGPU -= least
@ -191,8 +191,8 @@ func (scheduler *SchedulerFair) Start() {
}
IOU.NumberGPU += minRequestGPU
scheduler.queuesQuota[bestQueue].NumberGPU += minRequestGPU
minRequestGPU = 0
log.Info(bestQueue, " borrow ", minRequestGPU, " from ", queue, " now ", scheduler.queuesQuota[bestQueue].NumberGPU)
minRequestGPU = 0
break
}
}