{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,31]],"date-time":"2026-01-31T08:30:43Z","timestamp":1769848243770,"version":"3.49.0"},"reference-count":34,"publisher":"IEEE","license":[{"start":{"date-parts":[[2025,10,12]],"date-time":"2025-10-12T00:00:00Z","timestamp":1760227200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2025,10,12]],"date-time":"2025-10-12T00:00:00Z","timestamp":1760227200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2025,10,12]]},"DOI":"10.1109\/iiswc66894.2025.00038","type":"proceedings-article","created":{"date-parts":[[2025,11,20]],"date-time":"2025-11-20T18:39:36Z","timestamp":1763663976000},"page":"368-380","source":"Crossref","is-referenced-by-count":2,"title":["Dissecting CPU-GPU Unified Physical Memory on AMD MI300A APUs"],"prefix":"10.1109","author":[{"given":"Jacob","family":"Wahlgren","sequence":"first","affiliation":[{"name":"KTH Royal Institute of Technology,Sweden"}]},{"given":"Gabin","family":"Schieffer","sequence":"additional","affiliation":[{"name":"KTH Royal Institute of Technology,Sweden"}]},{"given":"Ruimin","family":"Shi","sequence":"additional","affiliation":[{"name":"KTH Royal Institute of Technology,Sweden"}]},{"given":"Edgar A.","family":"Le\u00f3n","sequence":"additional","affiliation":[{"name":"Lawrence Livermore National Laboratory,USA"}]},{"given":"Roger","family":"Pearce","sequence":"additional","affiliation":[{"name":"Lawrence Livermore National Laboratory,USA"}]},{"given":"Maya","family":"Gokhale","sequence":"additional","affiliation":[{"name":"Lawrence Livermore National Laboratory,USA"}]},{"given":"Ivy","family":"Peng","sequence":"additional","affiliation":[{"name":"KTH Royal Institute of Technology,Sweden"}]}],"member":"263","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1145\/2694344.2694381"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/IPDPS49936.2021.00023"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1145\/3458817.3480855"},{"key":"ref4","volume-title":"AMD CDNA 3 architecture","year":"2023"},{"key":"ref5","volume-title":"AMD Instinct MI300\u201d instruction set architecture reference guide","year":"2024"},{"key":"ref6","volume-title":"HIP STREAM"},{"key":"ref7","volume-title":"ROCm examples"},{"key":"ref8","volume-title":"Source-code comment in amdgpu driver"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/IISWC63097.2024.00013"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1016\/0021-9991(89)90035-1"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/SCW63240.2024.00183"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/IISWC.2009.5306797"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/MICRO.2014.20"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/MCHPC49590.2019.00014"},{"key":"ref15","first-page":"625","article-title":"Memory harvesting in multi-GPU systems with hierarchical unified virtual memory","volume-title":"2022 USENIX Annual Technical Conference (USENIX ATC 22)","author":"Choi"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1145\/3650200.3656608"},{"key":"ref17","volume-title":"CUDA STREAM","author":"Cumming"},{"key":"ref18","article-title":"A not so simple matter of software","author":"Dongarra","year":"2021"},{"key":"ref19","article-title":"Understanding data movement in tightly coupled heterogeneous systems: A case study with the Grace Hopper superchip","author":"Fusco","year":"2024"},{"key":"ref20","first-page":"224","article-title":"Interplay between hardware prefetcher and page eviction policy in CPU-GPU unified virtual memory","volume-title":"Proceedings of the 46th International Symposium on Computer Architecture","author":"Ganguly"},{"key":"ref21","volume-title":"Multichase \u2013 a pointer chasing benchmark"},{"key":"ref22","first-page":"1","article-title":"Hydrodynamics challenge problem, Lawrence Livermore National Laboratory","volume-title":"Tech. Rep. LLNL-TR-490254","author":"Hornung","year":"2011"},{"key":"ref23","volume-title":"Inside the AMD Instinct MI300A\u2019s giant memory subsystem","author":"Lam","year":"2025"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1109\/HPEC.2014.7040988"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1145\/3582016.3582044"},{"key":"ref26","article-title":"Exascale implicit kinetic plasma simulations on El Capitan for solving the micro-macro coupling in magnetospheric physics","author":"Markidis","year":"2025"},{"key":"ref27","volume-title":"STREAM: Sustainable memory bandwidth in high performance computers","author":"McCalpin"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1109\/IISWC63097.2024.00032"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1145\/3673038.3673110"},{"key":"ref30","first-page":"1","article-title":"Inter-APU communication on AMD MI300A systems via Infinity Fabric: A deep dive","volume-title":"Proceedings of the International Symposium on Memory Systems","author":"Schieffer"},{"key":"ref31","doi-asserted-by":"publisher","DOI":"10.1145\/3168831"},{"key":"ref32","doi-asserted-by":"publisher","DOI":"10.1109\/ISCA59077.2024.00068"},{"key":"ref33","doi-asserted-by":"publisher","DOI":"10.23919\/ISC.2024.10528925"},{"key":"ref34","volume-title":"June 2025 list","year":"2025"}],"event":{"name":"2025 IEEE International Symposium on Workload Characterization (IISWC)","location":"Irvine, CA, USA","start":{"date-parts":[[2025,10,12]]},"end":{"date-parts":[[2025,10,14]]}},"container-title":["2025 IEEE International Symposium on Workload Characterization (IISWC)"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx8\/11242043\/11241985\/11242068.pdf?arnumber=11242068","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,11,21]],"date-time":"2025-11-21T05:48:04Z","timestamp":1763704084000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/11242068\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,10,12]]},"references-count":34,"URL":"https:\/\/doi.org\/10.1109\/iiswc66894.2025.00038","relation":{},"subject":[],"published":{"date-parts":[[2025,10,12]]}}}