diff --git a/utils/torch_utils.py b/utils/torch_utils.py
index c76a318769b8..754b0870cd32 100644
--- a/utils/torch_utils.py
+++ b/utils/torch_utils.py
@@ -88,7 +88,8 @@ def profile(x, ops, n=100, device=None):
     print(torch.__version__, device.type, torch.cuda.get_device_properties(0) if device.type == 'cuda' else '')
     print(f"\n{'Params':>12s}{'GFLOPS':>12s}{'forward (ms)':>16s}{'backward (ms)':>16s}{'input':>24s}{'output':>24s}")
     for m in ops if isinstance(ops, list) else [ops]:
-        m = m.to(device) if hasattr(m, 'to') else m
+        m = m.to(device) if hasattr(m, 'to') else m  # device
+        m = m.half() if hasattr(m, 'half') and isinstance(x, torch.Tensor) and x.dtype is torch.float16 else m  # type
         dtf, dtb, t = 0., 0., [0., 0., 0.]  # dt forward, backward
         try:
             flops = thop.profile(m, inputs=(x,), verbose=False)[0] / 1E9 * 2  # GFLOPS