Enable MNN on RPi and Jetson (#17583)

Co-authored-by: UltralyticsAssistant <web@ultralytics.com>

ultralytics/engine/exporter.py

@@ -79,7 +79,6 @@ from ultralytics.utils import (
     ARM64,
     DEFAULT_CFG,
     IS_JETSON,
-    IS_RASPBERRYPI,
     LINUX,
     LOGGER,
     MACOS,
@@ -265,8 +264,6 @@ class Exporter:
                 "WARNING ⚠️ INT8 export requires a missing 'data' arg for calibration. "
                 f"Using default 'data={self.args.data}'."
             )
-        if mnn and (IS_RASPBERRYPI or IS_JETSON):
-            raise SystemError("MNN export not supported on Raspberry Pi and NVIDIA Jetson")
 
         # Input
         im = torch.zeros(self.args.batch, 3, *self.imgsz).to(self.device)

ultralytics/utils/benchmarks.py

@@ -114,8 +114,6 @@ def benchmark(
                 assert LINUX or MACOS, "Windows Paddle exports not supported yet"
             if i == 12:  # MNN
                 assert not isinstance(model, YOLOWorld), "YOLOWorldv2 MNN exports not supported yet"
-                assert not IS_RASPBERRYPI, "MNN export not supported on Raspberry Pi"
-                assert not IS_JETSON, "MNN export not supported on NVIDIA Jetson"
             if i == 13:  # NCNN
                 assert not isinstance(model, YOLOWorld), "YOLOWorldv2 NCNN exports not supported yet"
             if i == 14:  # IMX