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Wrap gpu stats functions in Optional[]

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These can return `None`, so they need to be `Type | None`, which is what
`Optional` expresses very nicely.
This commit is contained in:
Martin Weinelt 2025-05-13 05:33:10 +02:00
parent 64b3d77073
commit 20791c6b0f
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GPG Key ID: 87C1E9888F856759
1 changed files with 5 additions and 5 deletions
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10
frigate/util/services.py
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@ -230,7 +230,7 @@ def is_vaapi_amd_driver() -> bool:
return any("AMD Radeon Graphics" in line for line in output) return any("AMD Radeon Graphics" in line for line in output)
def get_amd_gpu_stats() -> dict[str, str]: def get_amd_gpu_stats() -> Optional[dict[str, str]]:
"""Get stats using radeontop.""" """Get stats using radeontop."""
radeontop_command = ["radeontop", "-d", "-", "-l", "1"] radeontop_command = ["radeontop", "-d", "-", "-l", "1"]
@ -256,7 +256,7 @@ def get_amd_gpu_stats() -> dict[str, str]:
return results return results
def get_intel_gpu_stats(sriov: bool) -> dict[str, str]: def get_intel_gpu_stats(sriov: bool) -> Optional[dict[str, str]]:
"""Get stats using intel_gpu_top.""" """Get stats using intel_gpu_top."""
def get_stats_manually(output: str) -> dict[str, str]: def get_stats_manually(output: str) -> dict[str, str]:
@ -382,7 +382,7 @@ def get_intel_gpu_stats(sriov: bool) -> dict[str, str]:
return results return results
def get_rockchip_gpu_stats() -> dict[str, str]: def get_rockchip_gpu_stats() -> Optional[dict[str, str]]:
"""Get GPU stats using rk.""" """Get GPU stats using rk."""
try: try:
with open("/sys/kernel/debug/rkrga/load", "r") as f: with open("/sys/kernel/debug/rkrga/load", "r") as f:
@ -403,7 +403,7 @@ def get_rockchip_gpu_stats() -> dict[str, str]:
return {"gpu": average_load, "mem": "-"} return {"gpu": average_load, "mem": "-"}
def get_rockchip_npu_stats() -> dict[str, str]: def get_rockchip_npu_stats() -> Optional[dict[str, float | str]]:
"""Get NPU stats using rk.""" """Get NPU stats using rk."""
try: try:
with open("/sys/kernel/debug/rknpu/load", "r") as f: with open("/sys/kernel/debug/rknpu/load", "r") as f:
@ -494,7 +494,7 @@ def get_nvidia_gpu_stats() -> dict[int, dict]:
return results return results
def get_jetson_stats() -> dict[int, dict]: def get_jetson_stats() -> Optional[dict[int, dict]]:
results = {} results = {}
try: try: