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cknowledge.org/ai: Crowdsourcing benchmarking and optimisation of AI

A suite of open-source tools for collecting knowledge on optimising AI:

[PUBLIC] Benchmarking Caffe with OpenBLAS on Samsung Chromebook 2

The Jupyter notebook (view on github.com; view on nbviewer.jupyter.org) in this Collective Knowledge repository analyses the execution time of inference (forward propagation):

  • on the Samsung Chromebook 2 platform:
    • [CPU] quad-core ARM Cortex-A15 @ 1900 MHz;
    • [CPU] quad-core ARM Cortex-A7 @ 1300 MHz (not used);
    • [GPU] quad-core ARM Mali-T628 @ 600 MHz (not used);
    • [GPU] dual-core ARM Mali-T628 @ 600 MHz (not used);
    • [GPU] OpenCL driver 6.0 (r6p0-02rel0.b77b627bc37583eeaa34bbee29868088);
    • [GPU] OpenCL standard 1.1;
    • [RAM] 2 GB;
    • Gentoo Linux over ChromeOS:
$ cat /etc/lsb-release
CHROMEOS_AUSERVER=https://tools.google.com/service/update2
CHROMEOS_BOARD_APPID={24E2E4F7-F92C-6115-3E26-02C7EAA02946}
CHROMEOS_CANARY_APPID={90F229CE-83E2-4FAF-8479-E368A34938B1}
CHROMEOS_DEVSERVER=
CHROMEOS_RELEASE_APPID={24E2E4F7-F92C-6115-3E26-02C7EAA02946}
CHROMEOS_RELEASE_BOARD=peach_pit-signed-mp-v3keys
CHROMEOS_RELEASE_BRANCH_NUMBER=69
CHROMEOS_RELEASE_BUILDER_PATH=peach_pit-release/R58-9334.69.0
CHROMEOS_RELEASE_BUILD_NUMBER=9334
CHROMEOS_RELEASE_BUILD_TYPE=Official Build
CHROMEOS_RELEASE_CHROME_MILESTONE=58
CHROMEOS_RELEASE_DESCRIPTION=9334.69.0 (Official Build) stable-channel peach_pit 
CHROMEOS_RELEASE_NAME=Chrome OS
CHROMEOS_RELEASE_PATCH_NUMBER=0
CHROMEOS_RELEASE_TRACK=stable-channel
CHROMEOS_RELEASE_VERSION=9334.69.0
DEVICETYPE=CHROMEBOOK
GOOGLE_RELEASE=9334.69.0
$ uname -a
Linux localhost 3.8.11 #1 SMP Wed May 10 18:37:16 PDT 2017 armv7l ARMv7 Processor rev 3 (v7l) SAMSUNG EXYNOS5 (Flattened Device Tree) GNU/Linux

  • using 3 CNN models (net architecture + weights):

  • using 1 library version:

  • with the number of threads varying from 1 to 4;

  • with the batch size varying from 1 to 4.