"""GPU error kernel used for supervision tests."""
from __future__ import annotations
from typing import Any, Mapping
from shmpipeline.config import KernelConfig, SharedMemoryConfig
from shmpipeline.errors import ConfigValidationError
from shmpipeline.kernels.gpu.base import GpuKernel
[docs]
class RaiseErrorGpuKernel(GpuKernel):
"""Raise a configured error to exercise worker supervision paths."""
kind = "gpu.raise_error"
[docs]
@classmethod
def validate_config(
cls,
config: KernelConfig,
shared_memory: Mapping[str, SharedMemoryConfig],
) -> None:
super().validate_config(config, shared_memory)
message = config.parameters.get("message")
if not isinstance(message, str) or not message.strip():
raise ConfigValidationError(
f"kernel {config.name!r} requires a non-empty 'message' parameter"
)
[docs]
def compute_into(
self,
trigger_input: Any,
output: Any,
auxiliary_inputs: Mapping[str, Any],
) -> None:
del trigger_input, output, auxiliary_inputs
raise RuntimeError(self.context.config.parameters["message"])