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Fix GPU Resource Reservation Preventing Non-GPU Frame Dispatch #2095

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Fix GPU Resource Reservation Preventing Non-GPU Frame Dispatch #2095

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e2b7b1c
skip_resource_reservation
anton-ubi Dec 4, 2025
a5df98e
Merge branch 'master' into skip_gpu_reservation
anton-ubi Dec 4, 2025
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16 changes: 14 additions & 2 deletions cuebot/src/main/java/com/imageworks/spcue/dispatcher/CoreUnitDispatcher.java
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Original file line number Diff line number Diff line change
Expand Up @@ -90,6 +90,7 @@ public class CoreUnitDispatcher implements Dispatcher {
private final long MEM_RESERVED_MIN;
private final long MEM_GPU_RESERVED_DEFAULT;
private final long MEM_GPU_RESERVED_MIN;
private final boolean SKIP_GPU_RESERVATION;

private Environment env;

Expand All @@ -105,6 +106,7 @@ public CoreUnitDispatcher(Environment env) {
MEM_RESERVED_MIN = getLongProperty("dispatcher.memory.mem_reserved_min");
MEM_GPU_RESERVED_DEFAULT = getLongProperty("dispatcher.memory.mem_gpu_reserved_default");
MEM_GPU_RESERVED_MIN = getLongProperty("dispatcher.memory.mem_gpu_reserved_min");
SKIP_GPU_RESERVATION = getBooleanProperty("dispatcher.gpu.skip_resource_reservation");
}

/*
Expand All @@ -115,12 +117,19 @@ private int getIntProperty(String property) {
}

/*
* Return an integer value from the opencue.properties given a key
* Return a long value from the opencue.properties given a key
*/
private long getLongProperty(String property) {
return env.getRequiredProperty(property, Long.class);
}

/*
* Return a boolean value from the opencue.properties given a key
*/
private boolean getBooleanProperty(String property) {
return env.getRequiredProperty(property, Boolean.class);
}

private Cache<String, String> getOrCreateJobLock() {
if (jobLock == null) {
this.jobLock = CacheBuilder.newBuilder()
Expand Down Expand Up @@ -188,7 +197,10 @@ private Set<String> getGpuJobs(DispatchHost host, ShowInterface show) {
getIntProperty("dispatcher.job_query_max"));

if (jobs.size() == 0) {
host.removeGpu();
// Only remove GPU resources if skip reservation is disabled (default behavior)
if (!SKIP_GPU_RESERVATION) {
host.removeGpu();
}
jobs = null;
}
}
Expand Down
5 changes: 5 additions & 0 deletions cuebot/src/main/resources/opencue.properties
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Original file line number Diff line number Diff line change
Expand Up @@ -215,6 +215,11 @@ dispatcher.memory.mem_gpu_reserved_min = 0
# Default = 100GB
dispatcher.memory.mem_gpu_reserved_max = 104857600

# On job dispatch, skip GPU resource reservation when no GPU jobs are found
# Set to true to allow normal frames to use full host resources even when GPU is available
# Environment variable: CUEBOT_DISPATCHER_SKIP_GPU_RESERVATION
dispatcher.gpu.skip_resource_reservation=${CUEBOT_DISPATCHER_SKIP_GPU_RESERVATION:false}

# Whether to satisfy dependents (*_ON_FRAME and *_ON_LAYER) only on Frame success
depend.satisfy_only_on_frame_success=true

Expand Down
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