Public record
Software health reportschema 0.34.0 · metrics 2.10.0 · 2026-09-14 01:06 UTC

dash-project / dash

DASH, the C++ Template Library for Distributed Data Structures with Support for Hierarchical Locality for HPC and Data-Driven Science

C++ · CCustom license★ 164 stars⑂ 48 forkssince Nov 2015View on GitHub ↗

dash-project/dash holds a health index of 28 out of 100, placing it in the At Risk band. It scores highest on Sustainability & Governance (66/100) and lowest on Vitality (17/100). It was last updated 1878 days ago. 2 contributors account for most of its recent work.

28
overall / 100
At Risk

Software health index

Metrics are grouped into weighted categories on one standardized 1–100 scale. Overall starts as their weighted mean, calibrated against the distribution of the public record so bands carry percentile meaning; when public evidence triggers the High-Risk Jurisdiction Policy, the rating is adjusted and receives an At Risk ceiling of 34.

28
Exceptional93-100The record's top tier (≈ top 5%); essentially all checked criteria met
Excellent80-92Strong across the board; minor gaps
Good65-79Healthy; gaps are limited and manageable
Moderate50-64Acceptable with notable gaps; review recommended
Weak35-49Material weaknesses across several areas
At Risk20-34Significant weaknesses; adoption warrants caution
Critical1-19Severe problems (abandoned, single-maintainer, no hygiene)
VitalityCommunity &AdoptionSustainability &GovernanceEngineeringQualitySecurityAI Readiness

Score profile

Each axis is a category. The shape matters more than the average — a healthy subject fills the whole shape, while a spike-and-crater profile means strength in one dimension is masking risk in another.

The weighted overall 48 is calibrated to 47 on the published index scale (record calibration 2026-08-02).

Ownership

DASHOrganization
6 followers13 public repossince Sep 2015

This repository is backed by an organization — shared, accountable stewardship that can outlive any single maintainer.

Metrics by category

Vitality

Is the project alive — is code being written and are releases shipping?

17Critical · 21% of overall
How it's scored
0/36Push recency — last push 1,878 days ago
0/36Commit cadence — 0/52 weeks with commits
0/18Commit volume — 0 commits in the last year
0/10OpenSSF Scorecard: Maintained — 0 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 0
Inputs used
commits_last_year0
human_commit_share1
days_since_last_push1,878
active_weeks_last_year0
How it's scored
27/27Ships releases — 3 releases published
0/36Release recency — latest release 2,865 days ago
12.6/27Release cadence — a release every ~123.9 days
0/10OpenSSF Scorecard: Signed-Releases — Project has not signed or included provenance with any releases.
Inputs used
releases_count3
latest_release_tagv0.3.0
releases_from_tagsno
days_since_latest_release2,865
mean_days_between_releases123.9

Community & Adoption

Does the project have users, downloads, attention, and a welcoming setup for contributors?

61Moderate · 17% of overall
How it's scored
35.9/60Stars — 164 stars
13.9/25Forks — 48 forks
7.7/15Watchers — 25 watchers
Inputs used
forks48
stars164
watchers25
growth_stateunverified
growth_factor_pct100
growth_unverified_reasonno_history
How it's scored
22.5/22.5README
16.9/22.5License — license file present, not a recognized license
18/18CONTRIBUTING guide
0/13.5Code of conduct
0/7.2Issue template
0/6.3PR template
Inputs used
has_readmeyes
has_licenseyes
readme_badges5
has_contributingyes
has_issue_templateno
has_code_of_conductno
readme_badge_servicesbestpractices.coreinfrastructure.org, circleci.com, codecov.io, readthedocs.org, travis-ci.org
has_pull_request_templateno

Sustainability & Governance

Will the project survive its people — bus factor, responsiveness, who backs it, and package upkeep?

66Good · 23% of overall
How it's scored
25.2/54Bus factor — 2 contributor(s) cover half of all commits
11.8/22.5Commit distribution — top contributor authored 48% of commits
13.5/13.5Contributor breadth — 23 contributors
10/10OpenSSF Scorecard: Contributors — project has 15 contributing companies or organizations
Inputs used
bus_factor2
contributors_sampled23
top_contributor_share0.476
How it's scored
29/42Issue resolution — 69% of issues closed
27.9/30PR acceptance — 376/404 decided PRs merged
0/13Newcomer PR acceptance — no first-time contributor's PR decided in 30d
15/15OpenSSF Scorecard: Code-Review — all changesets reviewed
Inputs used
merged_prs376
open_issues89
closed_issues198
prs_merged_7d0
prs_decided_7d0
prs_merged_30d0
prs_decided_30d0
issue_closed_ratio0.69
closed_unmerged_prs28
first_time_authors_30d0
first_time_prs_merged_30d0
first_time_prs_decided_30d0
Excluded from scoring (no data or not applicable): Newcomer PR acceptance. Remaining weights renormalized.
How it's scored
30/30Ownership backing — organization-owned
0/20Verified domain
6.1/25Owner reach — 6 followers of dash-project
20.3/25Track record — 13 public repos, account ~11 yr old
Inputs used
followers6
owner_typeOrganization
is_verifiedno
owner_logindash-project
public_repos13
account_age_days4,024

Engineering Quality

Are baseline engineering and documentation practices in place?

54Moderate · 19% of overall
How it's scored
0/24CI workflows
24/24Tests present
0/16Linter config
0/9.6Pre-commit hooks
0/6.4.editorconfig
0/20OpenSSF Scorecard: CI-Tests — 0 out of 8 merged PRs checked by a CI test -- score normalized to 0
Inputs used
has_cino
has_testsyes
has_editorconfigno
has_linter_configno
has_precommit_configno

Documentation

100Exceptional
How it's scored
30/30README
25/25Documentation directory
15/15Documentation / homepage site — http://www.dash-project.org/
10/10Repository description
10/10Topics — 9 topics
10/10Wiki
Inputs used
topicshpc, pgas, mpi, data-structures, high-performance-computing, shmem, c-plus-plus, algorithms, parallel-computing
has_wikiyes
homepagehttp://www.dash-project.org/
docs_sitehttp://www.dash-project.org/
has_readmeyes
has_docs_diryes
has_descriptionyes

Security

Are visible security and supply-chain practices strong, without unresolved high-risk jurisdiction exposure?

37Weak · 16% of overall
How it's scored
6.8/7.5Binary-Artifacts — binaries present in source code
0/7.5Branch-Protection — no data
0/2.5CI-Tests — 0 out of 8 merged PRs checked by a CI test -- score normalized to 0
1.2/2.5CII-Best-Practices — badge detected: Passing
7.5/7.5Code-Review — all changesets reviewed
2.5/2.5Contributors — project has 15 contributing companies or organizations
0/10Dangerous-Workflow — no data
0/7.5Dependency-Update-Tool — no update tool detected
0/5Fuzzing — project is not fuzzed
2.2/2.5License — license file detected
0/7.5Maintained — 0 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 0
0/5Packaging — no data
0/5Pinned-Dependencies — dependency not pinned by hash detected -- score normalized to 0
0/5SAST — SAST tool is not run on all commits -- score normalized to 0
0/5Security-Policy — security policy file not detected
0/7.5Signed-Releases — Project has not signed or included provenance with any releases.
0/7.5Token-Permissions — no data
7.5/7.5Vulnerabilities — 0 existing vulnerabilities detected
Inputs used
sourceopenssf_scorecard
checks_evaluated14
scorecard_versionv5.5.0
checks_inconclusive4
scorecard_aggregate3.7
Excluded from scoring (no data or not applicable): Branch-Protection, Dangerous-Workflow, Packaging, Token-Permissions. Remaining weights renormalized.

AI Readiness

How well is the repo equipped to be developed and maintained with AI coding agents? Carries a deliberately small weight (4%): agent tooling is a real maintenance signal, but a repository with none can still reach 100/100.

58Moderate · 4% of overall
How it's scored
0/45Agent instructions — no CLAUDE.md / AGENTS.md / editor rules
0/15Machine-readable docs (llms.txt)
11.7/40Legible commit history — 22 of 100 human commits state their intent (structured subject or explanatory body)
Inputs used
has_llms_txtno
llms_txt_url—
legible_history_share0.22
agent_instruction_files—
agent_instruction_max_bytes—
How it's scored
18/18One-command bootstrap — dart-if/Makefile, dart-if/include/dash/dart/if/Makefile, dart-if/next/dash/dart/if/Makefile, dart-if/spec/Makefile, dart-impl/mpi/Makefile, dart-impl/mpi/src/Makefile, dart-impl/shmem/Makefile, dart-impl/shmem/include/dash/dart/shmem/sysv/Makefile, dart-impl/shmem/src/Makefile, dart-impl/shmem/test/Makefile, dart-impl/shmem/test/test.01.hello/Makefile, dart-impl/shmem/test/test.02.barrier/Makefile, dart-impl/shmem/test/test.03.groups/Makefile, dart-impl/shmem/test/test.04.sendrecv/Makefile, dart-impl/shmem/test/test.05.bcast/Makefile, dart-impl/shmem/test/test.06.teams-leak/Makefile, dart-impl/shmem/test/test.06.teams/Makefile, dart-impl/shmem/test/test.07.memalloc/Makefile, dart-impl/shmem/test/test.08.get/Makefile, dart-impl/shmem/test/test.09.distarray/Makefile, dash/Makefile, dash/examples/Makefile, dash/examples/app.01.mindeg/Makefile, dash/examples/app.01.mindeg/orig/Makefile, dash/examples/bench.01.igups/Makefile, dash/examples/bench.02.memhog/Makefile, dash/examples/bench.02.meminit/Makefile, dash/examples/bench.03.gups/Makefile, dash/examples/bench.03.gups/sequential/Makefile, dash/examples/bench.04.histo-tf/Makefile, dash/examples/bench.04.histo/Makefile, dash/examples/bench.05.pattern/Makefile, dash/examples/bench.06.jacobi-1d/Makefile, dash/examples/bench.08.min-element/Makefile, dash/examples/bench.08.min-element/run/Makefile, dash/examples/bench.08.transform/Makefile, dash/examples/bench.09.multi-reader/Makefile, dash/examples/bench.09.multi-reader/run/Makefile, dash/examples/bench.10.summa/Makefile, dash/examples/ex.01.hello-mpi/Makefile, dash/examples/ex.01.hello/Makefile, dash/examples/ex.02.array-copy/Makefile, dash/examples/ex.02.array-csr/Makefile, dash/examples/ex.02.array-ctors/Makefile, dash/examples/ex.02.array-delayed/Makefile, dash/examples/ex.02.array-local/Makefile, dash/examples/ex.02.array/Makefile, dash/examples/ex.02.halo-swap/Makefile, dash/examples/ex.02.matrix.halo.heat_equation/Makefile, dash/examples/ex.02.matrix/Makefile, dash/examples/ex.02.matrix_distribution_patterns/Makefile, dash/examples/ex.02.matrix_global_access/Makefile, dash/examples/ex.02.matrix_printed_in_different_ways/Makefile, dash/examples/ex.02.matrix_views/Makefile, dash/examples/ex.02.unordered_map/Makefile, dash/examples/ex.03.globref/Makefile, dash/examples/ex.04.memalloc/Makefile, dash/examples/ex.05.min_element/Makefile, dash/examples/ex.06.pattern-block-visualizer/Makefile, dash/examples/ex.06.pattern-visualizer/Makefile, dash/examples/ex.06.std-algo/Makefile, dash/examples/ex.07.locality-group/Makefile, dash/examples/ex.07.locality-split/Makefile, dash/examples/ex.07.locality-threads/Makefile, dash/examples/ex.07.locality/Makefile, dash/examples/ex.08.io-hdf5-stream/Makefile, dash/examples/ex.08.io-hdf5/Makefile, dash/examples/ex.10.psort/Makefile, dash/examples/ex.10.radixsort/Makefile, dash/examples/ex.11.halo-stencil/Makefile, dash/examples/ex.11.simple-stencil/Makefile, dash/src/Makefile, dash/test/Makefile
22/22Automated tests
0/11Lint / format config
11/11Static type checking — C++ (statically typed)
10/10Reproducible environment — Dockerfile
0/10Demonstrated agent practice — no agent-authored commits among the last 100
0/8Automated maintenance — no automated dependency updates observed
0/10OpenSSF Scorecard: Pinned-Dependencies — dependency not pinned by hash detected -- score normalized to 0
Inputs used
has_nixno
has_testsyes
lockfiles—
has_dockerfileyes
typed_languageyes
bootstrap_filesdart-if/Makefile, dart-if/include/dash/dart/if/Makefile, dart-if/next/dash/dart/if/Makefile, dart-if/spec/Makefile, dart-impl/mpi/Makefile, dart-impl/mpi/src/Makefile, dart-impl/shmem/Makefile, dart-impl/shmem/include/dash/dart/shmem/sysv/Makefile, dart-impl/shmem/src/Makefile, dart-impl/shmem/test/Makefile, dart-impl/shmem/test/test.01.hello/Makefile, dart-impl/shmem/test/test.02.barrier/Makefile, dart-impl/shmem/test/test.03.groups/Makefile, dart-impl/shmem/test/test.04.sendrecv/Makefile, dart-impl/shmem/test/test.05.bcast/Makefile, dart-impl/shmem/test/test.06.teams-leak/Makefile, dart-impl/shmem/test/test.06.teams/Makefile, dart-impl/shmem/test/test.07.memalloc/Makefile, dart-impl/shmem/test/test.08.get/Makefile, dart-impl/shmem/test/test.09.distarray/Makefile, dash/Makefile, dash/examples/Makefile, dash/examples/app.01.mindeg/Makefile, dash/examples/app.01.mindeg/orig/Makefile, dash/examples/bench.01.igups/Makefile, dash/examples/bench.02.memhog/Makefile, dash/examples/bench.02.meminit/Makefile, dash/examples/bench.03.gups/Makefile, dash/examples/bench.03.gups/sequential/Makefile, dash/examples/bench.04.histo-tf/Makefile, dash/examples/bench.04.histo/Makefile, dash/examples/bench.05.pattern/Makefile, dash/examples/bench.06.jacobi-1d/Makefile, dash/examples/bench.08.min-element/Makefile, dash/examples/bench.08.min-element/run/Makefile, dash/examples/bench.08.transform/Makefile, dash/examples/bench.09.multi-reader/Makefile, dash/examples/bench.09.multi-reader/run/Makefile, dash/examples/bench.10.summa/Makefile, dash/examples/ex.01.hello-mpi/Makefile, dash/examples/ex.01.hello/Makefile, dash/examples/ex.02.array-copy/Makefile, dash/examples/ex.02.array-csr/Makefile, dash/examples/ex.02.array-ctors/Makefile, dash/examples/ex.02.array-delayed/Makefile, dash/examples/ex.02.array-local/Makefile, dash/examples/ex.02.array/Makefile, dash/examples/ex.02.halo-swap/Makefile, dash/examples/ex.02.matrix.halo.heat_equation/Makefile, dash/examples/ex.02.matrix/Makefile, dash/examples/ex.02.matrix_distribution_patterns/Makefile, dash/examples/ex.02.matrix_global_access/Makefile, dash/examples/ex.02.matrix_printed_in_different_ways/Makefile, dash/examples/ex.02.matrix_views/Makefile, dash/examples/ex.02.unordered_map/Makefile, dash/examples/ex.03.globref/Makefile, dash/examples/ex.04.memalloc/Makefile, dash/examples/ex.05.min_element/Makefile, dash/examples/ex.06.pattern-block-visualizer/Makefile, dash/examples/ex.06.pattern-visualizer/Makefile, dash/examples/ex.06.std-algo/Makefile, dash/examples/ex.07.locality-group/Makefile, dash/examples/ex.07.locality-split/Makefile, dash/examples/ex.07.locality-threads/Makefile, dash/examples/ex.07.locality/Makefile, dash/examples/ex.08.io-hdf5-stream/Makefile, dash/examples/ex.08.io-hdf5/Makefile, dash/examples/ex.10.psort/Makefile, dash/examples/ex.10.radixsort/Makefile, dash/examples/ex.11.halo-stencil/Makefile, dash/examples/ex.11.simple-stencil/Makefile, dash/src/Makefile, dash/test/Makefile
has_devcontainerno
has_linter_configno
typecheck_configs—
agent_commit_share0
toolchain_manifests—
dependency_bot_commit_share0
How it's scored
45/45Type-checkable code — C++ (statically typed)
54.7/55Manageable file sizes — 3/560 source files over 60KB
Inputs used
primary_languageC++
largest_source_bytes74,114
source_files_sampled560
oversized_source_files3
How it's scored
0/40API schema (OpenAPI/GraphQL/proto) — not applicable to this kind of software
0/20MCP server — not applicable to this kind of software
40/40Runnable examples — examples
Inputs used
example_dirsexamples
has_mcp_signalno
api_schema_files—
interfaces_expected_of—
Excluded from scoring (no data or not applicable): API schema (OpenAPI/GraphQL/proto), MCP server. Remaining weights renormalized.

Key facts

164GitHub stars
23contributors
0commits, last 12 months
1,878days since last push
3releases
2bus factor
89open issues
—package ecosystems

Data collection warnings

  • Star history unavailable: GitHub GraphQL error: Resource not accessible by personal access token
  • GitHub dependency-graph SBOM unavailable (404); the dependency graph may be disabled for this repository

More detail

Star and fork history 0 ★ / 48 ⇿
0Stars
48Forks
3Releases

When each star and fork was added, collected from GitHub and bucketed by day. Cumulative growth sits directly above the daily additions it is made of, so the two read against each other: steady organic accretion looks nothing like an abrupt, short-lived burst. Where that difference is measurable, it is reported as growth authenticity.

010203040504462016-102021-042025-11
Major 0Minor 1Patch 0

Each point covers 9 days.

OpenSSF Scorecard 3.7 / 10
3.7aggregate

Independent, tool-agnostic security assessment from the open-source OpenSSF Scorecard. Each check rewards a security practice, not a specific vendor's tool. Checks Scorecard could not determine are marked n/a and excluded from the security score (never counted as zero).Scorecard v5.5.0 · 2026-09-14 01:06 UTC

9Binary-Artifactsbinaries present in source code
n/aBranch-Protectioninternal error: error during branchesHandler.setup: internal error: some github tokens can't read classic branch protection rules: https://github.com/ossf/scorecard-action/blob/main/docs/authentication/fine-grained-auth-token.md
0CI-Tests0 out of 8 merged PRs checked by a CI test -- score normalized to 0
5CII-Best-Practicesbadge detected: Passing
10Code-Reviewall changesets reviewed
10Contributorsproject has 15 contributing companies or organizations
n/aDangerous-Workflowno workflows found
0Dependency-Update-Toolno update tool detected
0Fuzzingproject is not fuzzed
9Licenselicense file detected
0Maintained0 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 0
n/aPackagingpackaging workflow not detected
0Pinned-Dependenciesdependency not pinned by hash detected -- score normalized to 0
0SASTSAST tool is not run on all commits -- score normalized to 0
0Security-Policysecurity policy file not detected
0Signed-ReleasesProject has not signed or included provenance with any releases.
n/aToken-PermissionsNo tokens found
10Vulnerabilities0 existing vulnerabilities detected
All dependencies not collected

The resolved dependency set could not be collected for this report: GitHub dependency-graph SBOM unavailable (404); the dependency graph may be disabled for this repository

Raw JSON report machine-readable

Feedback

Spotted something off in this report, or have thoughts to share? Wrong measurements, missed tooling, ideas, questions — anything is welcome. Every message is read and gets a response.

The message is kept through sign-in.

Scores are signals, not warranties. They reflect publicly visible practices on GitHub — not a code audit, and not a security guarantee.

Missing data is excluded and weights renormalized, never scored as zero. Methodology is versioned and open: metrics v2.10.0, schema v0.34.0 — full methodology · metrics wiki.

How one result sits in the wider record: aggregate statistics.