BitLens Studio
Quantization profiler for MCU + edge
Weight Flash85.2%
1.70 MB / 2.00 MB
4.22x smaller than FP32
Peak Activation SRAM16.7%
171.5 KB / 1.00 MB
peak @ features.0.0
Network SQNR
30.3 dB
Excellent
46 layers / 1.89M params / 96.98M FLOPs / input [1, 3, 224, 224]modes: FP32 0 / FP16 0 / INT8 19 / INT4 27

Layer Flamegraphclick a bar to inspect

[0] features.0.0Conv2d

432 params / shape [16, 3, 3, 3]
Weight distribution (symmetric per-channel)INT4 SQNR 21.0 dB
clip [-0.243, 0.238] / absmax 0.24916 levels, step 0.0356
Activation distribution (asymmetric per-tensor)INT4 SQNR 14.2 dB
clip [-1.74, 1.88] / absmax 2.5616 levels, step 0.339, z = 8

Mixed-Precision Sandbox

46 / 46 layers
precision
0
features.0.0
Conv2d
432
8.2
0.6
14.2 dB
280 B
171.5 KB
1
features.1.block.0.0
Conv2d
144
9.4
0.7
13.0 dB
136 B
122.5 KB
2
features.1.block.1
Conv2d
128
8.3
0.8
14.0 dB
96 B
36.8 KB
3
features.2.block.0.0
Conv2d
576
16.9
4.9
19.1 dB
576 B
122.5 KB
4
features.2.block.1.0
Conv2d
648
11.8
0.8
11.7 dB
612 B
137.8 KB
5
features.2.block.2
Conv2d
1.7K
8.2
0.3
38.6 dB
1.8 KB
73.5 KB
6
features.3.block.0.0
Conv2d
2.1K
8.0
0.8
14.4 dB
1.4 KB
42.9 KB
7
features.3.block.1.0
Conv2d
792
9.1
0.5
13.3 dB
748 B
67.4 KB
8
features.3.block.2
Conv2d
2.1K
11.5
0.8
37.1 dB
2.2 KB
85.8 KB
9
features.4.block.0.0
Conv2d
2.3K
6.9
0.4
15.5 dB
1.5 KB
45.9 KB
10
features.4.block.1.0
Conv2d
864
10.3
0.6
12.8 dB
816 B
45.9 KB
11
features.4.block.2.fc1
Conv2d
2.3K
3.9
-0.1
21.4 dB
1.2 KB
60 B
12
features.4.block.2.fc2
Conv2d
2.3K
5.5
1.7
23.6 dB
1.5 KB
60 B
13
features.4.block.3
Conv2d
3.8K
8.3
0.6
39.1 dB
3.9 KB
26.0 KB
14
features.5.block.0.0
Conv2d
9.6K
8.3
0.9
14.5 dB
5.6 KB
26.8 KB
15
features.5.block.1.0
Conv2d
2.2K
8.0
0.6
14.3 dB
2.0 KB
45.9 KB
16
features.5.block.2.fc1
Conv2d
14.4K
4.3
0.3
20.9 dB
7.3 KB
150 B
17
features.5.block.2.fc2
Conv2d
14.4K
5.3
0.7
21.4 dB
8.0 KB
150 B