{"adoption": {"forks": 243, "observed_at": "2026-08-28T04:05:51.903318+00:00", "stars": 1905}, "canonical_url": "https://ross.abutalabs.com/products/nvdiffrast", "card": {"archived": false, "artifact_type": "library", "description": "Nvdiffrast - Modular Primitives for High-Performance Differentiable Rendering", "domain": ["computer-vision", "graphics", "deep-learning", "machine-learning"], "enriched": true, "function": ["graphics", "machine-learning", "image-processing"], "health_score": 70, "homepage": "https://nvlabs.github.io/nvdiffrast", "language": "C++", "license": "NOASSERTION", "license_family": "other", "maturity": "stable", "member_repos": ["NVlabs/nvdiffrast"], "name": "NVlabs/nvdiffrast", "platform": ["windows", "python"], "pushed_at": "2025-12-08T13:25:14+00:00", "repo": "NVlabs/nvdiffrast", "stars": 1905, "tags": ["differentiable-rendering", "pytorch", "cuda", "rasterization", "3d-graphics", "nvidia", "inverse-graphics", "gpu-accelerated", "linux", "gpu"], "topics": [], "urls": [], "use_cases": ["differentiable rendering for 3D reconstruction from images", "optimize 3D mesh textures and geometry via gradient descent", "train neural networks that render 3D scenes in PyTorch", "inverse graphics and 3D-aware generative model training", "fast GPU rasterization with gradients for research pipelines"], "what_it_is": "Nvdiffrast is a PyTorch library from NVIDIA providing high-performance, GPU-accelerated primitive operations for rasterization-based differentiable rendering, including rasterization, interpolation, texturing, and antialiasing. It is intentionally low-level, leaving camera models and material/lighting models to the user, and all operations and their gradients run on CUDA.", "when_to_avoid": ["you need a high-level renderer with built-in camera, lighting, and material models", "you don't have an NVIDIA GPU or CUDA toolkit", "you want a pure-Python or CPU-only solution"], "when_to_choose": []}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/nvdiffrast", "repo": "NVlabs/nvdiffrast", "role": "main", "score": 55}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:05:51.903318+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T03:11:42.407061+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "2c53380264d463e2866c04d507404abd9060c5cb9aa02478690f132796537a87", "fetched_at": "2026-08-28T04:05:51.903318+00:00", "kind": "readme", "missing": false, "url": "https://github.com/NVlabs/nvdiffrast"}, {"content_hash": "f7ab0316efd6a818d300189ef3fcff09d7ad36d182e1372c2ebc7e070d9aa5b2", "fetched_at": "2026-08-29T10:50:36.494533+00:00", "kind": "homepage", "missing": false, "url": "https://nvlabs.github.io/nvdiffrast"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:05:51.903318+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T03:11:42.407061+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "2c53380264d463e2866c04d507404abd9060c5cb9aa02478690f132796537a87", "fetched_at": "2026-08-28T04:05:51.903318+00:00", "kind": "readme", "missing": false, "url": "https://github.com/NVlabs/nvdiffrast"}, {"content_hash": "f7ab0316efd6a818d300189ef3fcff09d7ad36d182e1372c2ebc7e070d9aa5b2", "fetched_at": "2026-08-29T10:50:36.494533+00:00", "kind": "homepage", "missing": false, "url": "https://nvlabs.github.io/nvdiffrast"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T03:11:42.407061+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "2c53380264d463e2866c04d507404abd9060c5cb9aa02478690f132796537a87", "fetched_at": "2026-08-28T04:05:51.903318+00:00", "kind": "readme", "missing": false, "url": "https://github.com/NVlabs/nvdiffrast"}, {"content_hash": "f7ab0316efd6a818d300189ef3fcff09d7ad36d182e1372c2ebc7e070d9aa5b2", "fetched_at": "2026-08-29T10:50:36.494533+00:00", "kind": "homepage", "missing": false, "url": "https://nvlabs.github.io/nvdiffrast"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:05:51.903318+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:05:51.903318+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:05:51.903318+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T03:11:42.407061+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "2c53380264d463e2866c04d507404abd9060c5cb9aa02478690f132796537a87", "fetched_at": "2026-08-28T04:05:51.903318+00:00", "kind": "readme", "missing": false, "url": "https://github.com/NVlabs/nvdiffrast"}, {"content_hash": "f7ab0316efd6a818d300189ef3fcff09d7ad36d182e1372c2ebc7e070d9aa5b2", "fetched_at": "2026-08-29T10:50:36.494533+00:00", "kind": "homepage", "missing": false, "url": "https://nvlabs.github.io/nvdiffrast"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:05:51.903318+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:05:51.903318+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T03:11:42.407061+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "2c53380264d463e2866c04d507404abd9060c5cb9aa02478690f132796537a87", "fetched_at": "2026-08-28T04:05:51.903318+00:00", "kind": "readme", "missing": false, "url": "https://github.com/NVlabs/nvdiffrast"}, {"content_hash": "f7ab0316efd6a818d300189ef3fcff09d7ad36d182e1372c2ebc7e070d9aa5b2", "fetched_at": "2026-08-29T10:50:36.494533+00:00", "kind": "homepage", "missing": false, "url": "https://nvlabs.github.io/nvdiffrast"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:05:51.903318+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:05:51.903318+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:05:51.903318+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T03:11:42.407061+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "2c53380264d463e2866c04d507404abd9060c5cb9aa02478690f132796537a87", "fetched_at": "2026-08-28T04:05:51.903318+00:00", "kind": "readme", "missing": false, "url": "https://github.com/NVlabs/nvdiffrast"}, {"content_hash": "f7ab0316efd6a818d300189ef3fcff09d7ad36d182e1372c2ebc7e070d9aa5b2", "fetched_at": "2026-08-29T10:50:36.494533+00:00", "kind": "homepage", "missing": false, "url": "https://nvlabs.github.io/nvdiffrast"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:05:51.903318+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:05:51.903318+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T03:11:42.407061+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "2c53380264d463e2866c04d507404abd9060c5cb9aa02478690f132796537a87", "fetched_at": "2026-08-28T04:05:51.903318+00:00", "kind": "readme", "missing": false, "url": "https://github.com/NVlabs/nvdiffrast"}, {"content_hash": "f7ab0316efd6a818d300189ef3fcff09d7ad36d182e1372c2ebc7e070d9aa5b2", "fetched_at": "2026-08-29T10:50:36.494533+00:00", "kind": "homepage", "missing": false, "url": "https://nvlabs.github.io/nvdiffrast"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T03:11:42.407061+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "2c53380264d463e2866c04d507404abd9060c5cb9aa02478690f132796537a87", "fetched_at": "2026-08-28T04:05:51.903318+00:00", "kind": "readme", "missing": false, "url": "https://github.com/NVlabs/nvdiffrast"}, {"content_hash": "f7ab0316efd6a818d300189ef3fcff09d7ad36d182e1372c2ebc7e070d9aa5b2", "fetched_at": "2026-08-29T10:50:36.494533+00:00", "kind": "homepage", "missing": false, "url": "https://nvlabs.github.io/nvdiffrast"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T03:11:42.407061+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "2c53380264d463e2866c04d507404abd9060c5cb9aa02478690f132796537a87", "fetched_at": "2026-08-28T04:05:51.903318+00:00", "kind": "readme", "missing": false, "url": "https://github.com/NVlabs/nvdiffrast"}, {"content_hash": "f7ab0316efd6a818d300189ef3fcff09d7ad36d182e1372c2ebc7e070d9aa5b2", "fetched_at": "2026-08-29T10:50:36.494533+00:00", "kind": "homepage", "missing": false, "url": "https://nvlabs.github.io/nvdiffrast"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T03:11:42.407061+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "2c53380264d463e2866c04d507404abd9060c5cb9aa02478690f132796537a87", "fetched_at": "2026-08-28T04:05:51.903318+00:00", "kind": "readme", "missing": false, "url": "https://github.com/NVlabs/nvdiffrast"}, {"content_hash": "f7ab0316efd6a818d300189ef3fcff09d7ad36d182e1372c2ebc7e070d9aa5b2", "fetched_at": "2026-08-29T10:50:36.494533+00:00", "kind": "homepage", "missing": false, "url": "https://nvlabs.github.io/nvdiffrast"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 56, "longevity": 100, "rhythm": 28}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": ["no_license"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 2130, "days_push": 268, "days_rel": 268, "gap_med": null, "n_releases_24m": 1}, "score": 55, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}