Description

Upgrade the libjpeg-turbo to 2.0.2 due to the issue at 1.5.90

1. divide by zero when processing a crafted BMP image

Version 2.0.2 also fixes the performance issue

Fixed a severe performance issue in the Loongson MMI SIMD extensions that occurred when compressing RGB images whose image rows were not 64-bit-aligned.

as stated in the release note

Checklist

Essentials

• CI check for scala publish build
• CI check for python publish build
• CI check for python gpu publish build
• Ubuntu 16.04 cu100mkl publish build
• Ubuntu 16.04 mkl publish build
• No Performance regression on Imdecode (the script is shown below)

with open('image.jpg', 'rb') as fp:
    str_image = fp.read()

    start = time.time()
for i in range(100):
    image = mx.img.imdecode(str_image)
    image.asnumpy()
print(time.time() - start)

Changes

Comments