CCF BArchitecture and Systems2022: BPublisher: ACM
SPAAACM Symposium on Parallelism in Algorithms and Architectures
SPAA is a rank B conference in Computer Architecture, Parallel and Distributed Computing, and Storage Systems in the CCF list's 7th edition (2026), as in 2022. The SPAA 2027 abstract deadline is Jan 22, 2027, 23:59 AoE. SPAA 2027 takes place on Jun 5–11, 2027 in Atlanta, GA, USA.
FollowGet an email a week and a day before each deadline
Data updated 8 November 2026 · rank from the CCF list's 7th edition
Current edition
SPAA 2027: call for papers timeline
- Sep 19, 2026, 11:59 UTCAbstractCycle 1Community data · unverified
- Sep 26, 2026, 11:59 UTCPaperCycle 1Community data · unverified
- Nov 19, 2026, 11:59 UTCRebuttalCycle 1Community data · unverified
- Dec 5, 2026As announced by the conferenceNotificationCycle 1Community data · unverified
- Jan 23, 2027, 11:59 UTCAbstractCycle 2Community data · unverified
- Jan 30, 2027, 11:59 UTCPaperCycle 2Community data · unverified
- Mar 25, 2027, 11:59 UTCRebuttalCycle 2Community data · unverified
- Apr 10, 2027As announced by the conferenceNotificationCycle 2Community data · unverified
- Jun 5–11, 2027Local timeConferenceAtlanta, GA, USA
AoE (Anywhere on Earth) is UTC−12 (time zones explained). These dates come from the ccf-deadlines community project and have not yet been checked against the conference website; confirm them there before you submit. Conference website ↗
Past editions
Dates, venues, deadlines and acceptance rates
| Year | Paper deadline | Acceptance | Papers (dblp) | Dates | Venue |
|---|---|---|---|---|---|
| 2027 | 2026-09-25AoE | — | — | Jun 5–11, 2027 | Atlanta, GA, USA |
| 2026 | 2026-02-27AoE | — | 53 | Jul 7–9, 2026 | Egham, England |
| 2025 | 2025-02-28AoE | — | 55 | Jul 29 – Aug 1, 2025 | Portland, Oregon |
| 2024 | 2024-01-24AoE | — | 54 | Jun 18–20, 2024 | Nantes, France |
| 2023 | 2023-01-17AoE | — | 49 | Jun 17–19, 2023 | Orlando, FL, USA |
| 2022 | 2022-02-28AoE | — | 47 | Jul 12–14, 2022 | Philadelphia, PA, USA |
| 2021 | 2021-02-11AoE | — | 49 | Jul 6–8, 2021 | Virtual |
| 2020 | — | — | 68 | — | — |
| 2019 | — | — | 46 | — | — |
| 2018 | — | — | 49 | — | — |
| 2017 | — | — | 47 | — | — |
| 2016 | — | — | 54 | — | — |
Paper counts are dblp's main proceedings only, without workshop volumes; acceptance rates link to the page they come from. dblp ↗
CCF list
SPAA in the CCF list
- 7th edition (2026)
- CCF B Computer Architecture, Parallel and Distributed Computing, and Storage Systems · no. 2
- 6th edition (2022)
- CCF B Computer Architecture, Parallel and Distributed Computing, and Storage Systems
- Name in the list
- ACM Symposium on Parallelism in Algorithms and Architectures
- Publisher
- ACM
- dblp
- conf/spaa ↗
CCF counts the full (regular) papers of a listed conference: short papers, demos, technical briefs, summaries, Findings and the workshops held with a conference are outside the list. CCF also says the list is a recommendation and should not be used on its own to evaluate research; your institution's rules decide. What counts, case by case →
FAQ
About SPAA
What CCF rank is SPAA?
SPAA is a rank B conference in Computer Architecture, Parallel and Distributed Computing, and Storage Systems in the CCF list's 7th edition (2026), as in 2022.
When is the SPAA 2027 deadline?
Abstract: Jan 22, 2027, 23:59 AoE (Jan 23, 2027, 11:59 UTC). Paper: Jan 29, 2027, 23:59 AoE. The dates come from the ccf-deadlines community project; check the conference website before you submit.
Where is SPAA 2027?
SPAA 2027 takes place on Jun 5–11, 2027 in Atlanta, GA, USA.
Do SPAA workshop and short papers count as CCF B?
CCF counts the full (regular) papers of a listed conference: short papers, demos, technical briefs, summaries, Findings and the workshops held with a conference are outside the list. CCF also says the list is a recommendation and should not be used on its own to evaluate research; your institution's rules decide.
In more detail: Which CCF conference papers count · How to read conference deadlines
Sources: the CCF list of recommended international conferences and journals, 7th edition (published 31 March 2026, corrected 9 April 2026) and 6th edition (2022); editions, deadlines and acceptance rates from the ccf-deadlines community project (MIT licence), marked as community data until checked against each conference's website, then marked as checked with the website's own words; proceedings and paper counts from dblp (CC0).