From f692e0783c8a78e78f27762881b6f477eac1ece3 Mon Sep 17 00:00:00 2001 From: Glenn Jocher Date: Sun, 20 Mar 2022 18:02:05 +0100 Subject: [PATCH] Update detect.py non-inplace with `y.tensor_split()` (#7062) --- models/yolo.py | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/models/yolo.py b/models/yolo.py index 2f4bbe0f71d1..09215101e8a0 100644 --- a/models/yolo.py +++ b/models/yolo.py @@ -62,9 +62,10 @@ def forward(self, x): y[..., 0:2] = (y[..., 0:2] * 2 - 0.5 + self.grid[i]) * self.stride[i] # xy y[..., 2:4] = (y[..., 2:4] * 2) ** 2 * self.anchor_grid[i] # wh else: # for YOLOv5 on AWS Inferentia https://github.com/ultralytics/yolov5/pull/2953 - xy = (y[..., 0:2] * 2 - 0.5 + self.grid[i]) * self.stride[i] # xy - wh = (y[..., 2:4] * 2) ** 2 * self.anchor_grid[i] # wh - y = torch.cat((xy, wh, y[..., 4:]), -1) + xy, wh, conf = y.tensor_split((2, 4), 4) + xy = (xy * 2 - 0.5 + self.grid[i]) * self.stride[i] # xy + wh = (wh * 2) ** 2 * self.anchor_grid[i] # wh + y = torch.cat((xy, wh, conf), 4) z.append(y.view(bs, -1, self.no)) return x if self.training else (torch.cat(z, 1), x)