DetectMultiBackend() default `stride=32` (#7342)

* set common default stride as 32 * restore default stride, and set it on argument optional * fix wrong use of opt * fix missing parameter of stride * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * fix format of parameters * Update val.py * Update common.py Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>

DetectMultiBackend() default `stride=32` (#7342)
aa542ce6 · rglkt · GitHub · 3bb233a7 · aa542ce6
--- a/models/common.py
+++ b/models/common.py
@@ -296,7 +296,7 @@ class DetectMultiBackend(nn.Module):
        super().__init__()
        w = str(weights[0] if isinstance(weights, list) else weights)
        pt, jit, onnx, xml, engine, coreml, saved_model, pb, tflite, edgetpu, tfjs = self.model_type(w)  # get backend
-        stride, names = 64, [f'class{i}' for i in range(1000)]  # assign defaults
+        stride, names = 32, [f'class{i}' for i in range(1000)]  # assign defaults
        w = attempt_download(w)  # download if not local
        fp16 &= (pt or jit or onnx or engine) and device.type != 'cpu'  # FP16
        if data:  # data.yaml path (optional)