HEP-LAT / Hep-Lat

All posts under category "HEP-LAT / Hep-Lat"

1 posts total
Sorted by date
Multi GPU Performance of Conjugate Gradient Solver with Staggered   Fermions in Mixed Precision

Multi GPU Performance of Conjugate Gradient Solver with Staggered Fermions in Mixed Precision

๋ณธ ๋…ผ๋ฌธ์€ ๊ณ ์„ฑ๋Šฅ ์ปดํ“จํŒ…(HPC) ๋ถ„์•ผ์—์„œ GPU์˜ ๊ตฌ์กฐ์  ํŠน์„ฑ์„ ๋ฉด๋ฐ€ํžˆ ๋ถ„์„ํ•˜๊ณ , ์ด๋ฅผ ๊ฒฉ์ž ์–‘์ž์ƒ‰์—ญํ•™(lattice QCD) ๊ณ„์‚ฐ์— ์ ์šฉํ•œ ์‚ฌ๋ก€๋ฅผ ์ œ์‹œํ•œ๋‹ค. ๋จผ์ €, GPU๊ฐ€ ๋‹ค์ˆ˜์˜ ๋‹จ์ˆœ ์ฝ”์–ด๋ฅผ ํ†ตํ•ด ๋ฐ์ดํ„ฐ ์—ฐ์‚ฐ์— ํŠนํ™”๋œ ์„ค๊ณ„๋ฅผ ๊ฐ€์ง€๊ณ  ์žˆ๋‹ค๋Š” ์ ์„ ๊ฐ•์กฐํ•œ๋‹ค. ์ด๋Š” ์ „ํ†ต์ ์ธ CPU๊ฐ€ ๋ณต์žกํ•œ ์ œ์–ด ํ๋ฆ„๊ณผ ์บ์‹œ ๊ด€๋ฆฌ์— ๋ฌด๊ฒŒ๋ฅผ ๋‘๋Š” ๋ฐ˜๋ฉด, GPU๋Š” ๋Œ€์šฉ๋Ÿ‰ ์—ฐ์‚ฐ์„ ๋†’์€ ๋ณ‘๋ ฌ์„ฑ์œผ๋กœ ์ˆ˜ํ–‰ํ•˜๋„๋ก ์ตœ์ ํ™”๋ผ ์žˆ๋‹ค. ์ด๋Ÿฌํ•œ ์ฐจ์ด๋Š” ํŠนํžˆ ์—ฐ์‚ฐ๋Ÿ‰๋ณด๋‹ค ๋ฉ”๋ชจ๋ฆฌ I/O๊ฐ€ ๋ณ‘๋ชฉ์ด ๋˜๋Š” CG ์•Œ๊ณ ๋ฆฌ์ฆ˜์— ํฐ ์˜ํ–ฅ์„ ๋ฏธ์นœ๋‹ค. CG๋Š” ์„ ํ˜• ์‹œ์Šคํ…œ (b A x ) ๋ฅผ

HEP-LAT Physics

< Category Statistics (Total: 340) >

Economics
1
Electrical Engineering and Systems Science
2
General
173
General Relativity
2
HEP-EX
2
HEP-LAT
1
HEP-PH
3
MATH-PH
2
NUCL-EX
1
Quantum Physics
4

Start searching

Enter keywords to search articles

โ†‘โ†“
โ†ต
ESC
โŒ˜K Shortcut