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Allow int8 quantization for export_tfjs #10948

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merged 3 commits into from
Feb 10, 2023
Merged

Allow int8 quantization for export_tfjs #10948

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c94a9ed
Allow int8 quantization for export_tfjs
davidstrahm Feb 10, 2023
21a5088
Merge branch 'master' into patch-1
glenn-jocher Feb 10, 2023
8ba2953
Update Dockerfile
glenn-jocher Feb 10, 2023
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8 changes: 5 additions & 3 deletions export.py
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Original file line number Diff line number Diff line change
Expand Up @@ -426,7 +426,7 @@ def export_edgetpu(file, prefix=colorstr('Edge TPU:')):


@try_export
def export_tfjs(file, prefix=colorstr('TensorFlow.js:')):
def export_tfjs(file, int8, prefix=colorstr('TensorFlow.js:')):
# YOLOv5 TensorFlow.js export
check_requirements('tensorflowjs')
import tensorflowjs as tfjs
Expand All @@ -436,7 +436,9 @@ def export_tfjs(file, prefix=colorstr('TensorFlow.js:')):
f_pb = file.with_suffix('.pb') # *.pb path
f_json = f'{f}/model.json' # *.json path

cmd = f'tensorflowjs_converter --input_format=tf_frozen_model ' \
int8_export = ' --quantize_uint8 ' if int8 else ''

cmd = f'tensorflowjs_converter --input_format=tf_frozen_model {int8_export}' \
f'--output_node_names=Identity,Identity_1,Identity_2,Identity_3 {f_pb} {f}'
subprocess.run(cmd.split())

Expand Down Expand Up @@ -588,7 +590,7 @@ def run(
f[8], _ = export_edgetpu(file)
add_tflite_metadata(f[8] or f[7], metadata, num_outputs=len(s_model.outputs))
if tfjs:
f[9], _ = export_tfjs(file)
f[9], _ = export_tfjs(file, int8)
if paddle: # PaddlePaddle
f[10], _ = export_paddle(model, im, file, metadata)

Expand Down
9 changes: 4 additions & 5 deletions utils/docker/Dockerfile
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Expand Up @@ -13,13 +13,12 @@ ADD https://ultralytics.com/assets/Arial.ttf https://ultralytics.com/assets/Aria
ENV DEBIAN_FRONTEND noninteractive
RUN apt update
RUN TZ=Etc/UTC apt install -y tzdata
RUN apt install --no-install-recommends -y gcc git zip curl htop libgl1-mesa-glx libglib2.0-0 libpython3-dev gnupg
RUN apt install --no-install-recommends -y gcc git zip curl htop libgl1-mesa-glx libglib2.0-0 libpython3-dev gnupg \
# Security updates
# https://security.snyk.io/vuln/SNYK-UBUNTU1804-OPENSSL-3314796
openssl
# RUN alias python=python3

# Security updates
# https://security.snyk.io/vuln/SNYK-UBUNTU1804-OPENSSL-3314796
RUN apt install --no-install-recommends -y openssl

# Create working directory
RUN rm -rf /usr/src/app && mkdir -p /usr/src/app
WORKDIR /usr/src/app
Expand Down