BooSeon Yu

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GPUdb์ธ Kinetica์™€ Postgresql์˜ ๋Œ€๊ฒฐ

Kinetica๋Š” GPU๋ฅผ ์ด์šฉํ•œ in-memory DB๋กœ์„œ, ์ฃผ๋กœ OLTP์šฉ๋ณด๋‹ค๋Š” OLAP์šฉ์œผ๋กœ ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค. ์•„๋ž˜์— ๊ฐ„๋‹จํ•œ TPC-H data์™€ query๋ฅผ ์ด์šฉํ•˜์—ฌ ์ผ๋ฐ˜ DBMS(์—ฌ๊ธฐ์„œ๋Š” postgresql)์™€์˜ ์„ฑ๋Šฅ ๋น„๊ต ๋ฐ ๊ทธ๋•Œ CPU-GPU๊ฐ„์˜ NVLink๊ฐ€ ์–ด๋–ค...

IBM์ด ์ž๋ž‘ํ•˜๋Š” POWER9 + V100 GPU์˜ ์กฐํ•ฉ์ด H2O DriverlessAI์— ์–ด๋–ค ๋„์›€์ด ๋ ๊นŒ ?

H2O Driverless AI๋Š” model training ์ค‘ GPU์—์„œ ๋Œ๋ฆฌ๋Š” ๊ฒƒ์ด ๋” ํšจ๊ณผ์ ์ด๋ผ๊ณ  ํŒ๋‹จ๋  ๋•Œ๋งˆ๋‹ค ํ•„์š”์— ๋”ฐ๋ผ ๋“œ๋ฌธ๋“œ๋ฌธ GPU๋ฅผ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. ์ด๋Š” ์šฐ์ธก ํ•˜๋‹จ์˜ “GPU usage” tab์„ ํด๋ฆญํ•˜๋ฉด...

AI๋ฅผ ํ•ด์ฃผ๋Š” AI, H2O Driverless AI์˜ ์„ค์น˜์™€ ์‚ฌ์šฉ๋ฒ•

H2O Driverless AI์˜ ์„ค์น˜ ๋ฐ ๊ตฌ๋™, ๊ทธ๋ฆฌ๊ณ  ๋ชจ๋“  ์‚ฌ๋ฌด์‹ค์— ์ˆ˜๋ถํžˆ ์Œ“์—ฌ์žˆ๋Š” spreadsheet data๋ฅผ ์ด์šฉํ•œ training์€ ๋งค์šฐ ์‰ฝ์Šต๋‹ˆ๋‹ค. ๋จผ์ €, ๋‹ค์Œ๊ณผ ๊ฐ™์ด H2O DriverlessAI ์„ค์น˜ ํŒŒ์ผ์„ download...

ppc64le ํ™˜๊ฒฝ์—์„œ pyarrow wheel ํŒŒ์ผ buildํ•˜๊ธฐ

h2o ๋ฐ h2o4gpu๋ฅผ open source๋กœ๋ถ€ํ„ฐ buildํ•˜๋ ค๋ฉด xgboost4j_gpu.so๊ฐ€ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๋Ÿฐ๋ฐ ๊ทธ๊ฑธ buildํ•˜๋ ค๋ฉด ๋˜ pyarrow๊ฐ€ ํ•„์š”ํ•˜์ง€์š”. ํ•˜์ง€๋งŒ, ppc64le ์•„ํ‚คํ…์ฒ˜์—์„œ pyarrow๋ฅผ ์„ค์น˜ํ•˜๋ ค๋ฉด ๋‹ค์Œ๊ณผ ๊ฐ™์ด error๊ฐ€ ๋‚˜๋Š” ๊ฒƒ์„ ๋ณด์…จ์„...

Redhat 7.5 ppc64le์—์„œ CRAN-R์„ source๋กœ๋ถ€ํ„ฐ ์„ค์น˜ํ•˜๊ธฐ

์ „์— Ubuntu 16.04 ppc64le์—์„œ CRAN-R์„ ์„ค์น˜ํ•˜๋Š” ๊ณผ์ •์„ ์˜ฌ๋ฆฐ ๋ฐ” ์žˆ์Šต๋‹ˆ๋‹ค๋งŒ, ์ด๋ฒˆ์—๋Š” Redhat์˜ ๊ฒฝ์šฐ์ž…๋‹ˆ๋‹ค. ๋Œ€๋ถ€๋ถ„์˜ ๊ณผ์ •์€ ๋น„์Šทํ•ฉ๋‹ˆ๋‹ค. ๋จผ์ €, Redhat EPEL์— ํฌํ•จ๋œ R์€ 3.5 ๋ฒ„์ „์ž…๋‹ˆ๋‹ค. ์ด๊ฑธ ์“ฐ์…”๋„...

Redhat ppc64le์—์„œ์˜ OS disk mirroring (SW RAID1)

๊ธฐ์กด posting http://hwengineer.blogspot.com/2017/03/ppc64le-power8-ubuntu-sw-raid.html ์—์„œ๋Š” Ubuntu ppc64le ํ™˜๊ฒฝ์—์„œ mdadm device (SW RAID1) ๊ตฌ์„ฑ์„ ํ†ตํ•ด 2์žฅ์˜ ๋‚ด์žฅ disk์— OS mirror๋ฅผ ๊ตฌ์„ฑํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์†Œ๊ฐœ์‹œ์ผœ ๋“œ๋ ธ์Šต๋‹ˆ๋‹ค. ์•„์‹œ๋‹ค์‹œํ”ผ x86 ์•„ํ‚คํ…์ฒ˜์™€๋Š”...

๋‹ค๋ฅธ ์„ผํ„ฐ์˜ ํฌ์ŠคํŒ…