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Use gVNIC for GCP A3 VMs #2585

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Merged
r4victor merged 1 commit into from
Apr 30, 2025
Merged

Use gVNIC for GCP A3 VMs #2585

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7 changes: 6 additions & 1 deletion src/dstack/_internal/core/backends/gcp/resources.py
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Original file line number Diff line number Diff line change
Expand Up @@ -205,12 +205,17 @@ def _get_network_interfaces(
else:
network_interface.access_configs = []

if extra_subnetworks:
# Multiple interfaces are set only for GPU VM that require gVNIC for best performance
network_interface.nic_type = compute_v1.NetworkInterface.NicType.GVNIC.name

network_interfaces = [network_interface]
for network, subnetwork in extra_subnetworks or []:
network_interfaces.append(
compute_v1.NetworkInterface(
network=network,
subnetwork=subnetwork,
nic_type=compute_v1.NetworkInterface.NicType.GVNIC.name,
)
)
return network_interfaces
Expand Down Expand Up @@ -437,7 +442,7 @@ def wait_for_operation(operation: Operation, verbose_name: str = "operation", ti
raise
except Exception as e:
# Write only debug logs here.
# The unexpected errors will be propagated and logged appropriatly by the caller.
# The unexpected errors will be propagated and logged appropriately by the caller.
logger.debug("Error during %s: %s", verbose_name, e)
raise operation.exception() or e
return result
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