add gen_wts

yolov10/gen_wts.py

@@ -0,0 +1,56 @@
+# -*- coding: UTF-8 -*-
+"""
+  @Author: mpj
+  @Date  : 2024/7/22 下午9:17
+  @version V1.0
+"""
+import sys  # noqa: F401
+import argparse
+import os
+import struct
+import torch
+
+
+def parse_args():
+    parser = argparse.ArgumentParser(description='Convert .pt file to .wts')
+    parser.add_argument('-w', '--weights', default='./weights/yolov10n.pt',
+                        help='Input weights (.pt) file path (required)')
+    parser.add_argument(
+        '-o', '--output', help='Output (.wts) file path (optional)')
+    args = parser.parse_args()
+    if not os.path.isfile(args.weights):
+        raise SystemExit('Invalid input file')
+    if not args.output:
+        args.output = os.path.splitext(args.weights)[0] + '.wts'
+    elif os.path.isdir(args.output):
+        args.output = os.path.join(
+            args.output,
+            os.path.splitext(os.path.basename(args.weights))[0] + '.wts')
+    return args.weights, args.output
+
+
+pt_file, wts_file = parse_args()
+
+# Load model
+print(f'Loading {pt_file}')
+
+# Initialize
+device = 'cpu'
+
+# Load model
+model = torch.load(pt_file, map_location=device)['model'].float()  # load to FP32
+# If the training is not finished, the model will be interrupted.
+# model = torch.load(pt_file, map_location=device)['ema'].float()  # load to FP32
+
+model.to(device).eval()
+
+with open(wts_file, 'w') as f:
+    f.write('{}\n'.format(len(model.state_dict().keys())))
+    for k, v in model.state_dict().items():
+        vr = v.reshape(-1).cpu().numpy()
+        f.write('{} {} '.format(k, len(vr)))
+        for vv in vr:
+            f.write(' ')
+            f.write(struct.pack('>f', float(vv)).hex())
+        f.write('\n')
+print(f'success {wts_file}!!!')