Skip to content

int8量化的模型与预期大小不符 #5889

Open
@cxy2333-hue

Description

使用的fp32模型已打包如下

fp32model.zip

量化使用的数据集WIDERFACE中的WIDER Face Testing Images中的16--Award_Ceremony:

下载地址:https://drive.google.com/file/d/1HIfDbVEWKmsYKJZm4lchTBDLW5N7dY5T/view

详细描述

依次使用onnx2ncnn → ncnnoptimize → ncnn2table →ncnn2int8

最终生成的int8模型大小与fp32模型的大小对比如下,int8模型与预期大小不符

-rw-rw-r-- 1 tjy tjy 3.9M Jan 24 13:38 hand_landmark_lite.bin
-rw-rw-r-- 1 tjy tjy 3.4M Jan 24 13:38 hand_landmark_lite-int8.bin
-rw-rw-r-- 1 tjy tjy 34K Jan 24 13:38 hand_landmark_lite-int8.param
-rw-rw-r-- 1 tjy tjy 3.9M Jan 24 13:38 hand_landmark_lite-opt.bin
-rw-rw-r-- 1 tjy tjy 34K Jan 24 13:38 hand_landmark_lite-opt.param
-rw-rw-r-- 1 tjy tjy 55K Jan 24 13:38 hand_landmark_lite.param
-rw-rw-r-- 1 tjy tjy 4.0M Jan 24 13:38 hand_landmark_lite-sim.onnx
-rw-rw-r-- 1 tjy tjy 133K Jan 24 13:38 hand_landmark_lite.table

详细命令:

onnx2ncnn hand_landmark_lite-sim.onnx
hand_landmark_lite.param
hand_landmark_lite.bin

ncnnoptimize hand_landmark_lite.param
hand_landmark_lite.bin
hand_landmark_lite-opt.param
hand_landmark_lite-opt.bin
0

ncnn2table hand_landmark_lite-opt.param
hand_landmark_lite-opt.bin
mydataset.txt
hand_landmark_lite.table
mean=[0,0,0]
norm=[0.003922,0.003922,0.003922]
norm=[0.003922,0.003922,0.003922]
shape=[224,224,3]
pixel=RGB
thread=8
method=aciq

ncnn2int8 hand_landmark_lite-opt.param
hand_landmark_lite-opt.bin
hand_landmark_lite-int8.param
hand_landmark_lite-int8.bin
hand_landmark_lite.table

Activity

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions