{"id":20332549,"url":"https://github.com/dernasherbrezon/rpi-fma","last_synced_at":"2026-04-16T15:33:38.193Z","repository":{"id":70220939,"uuid":"417787232","full_name":"dernasherbrezon/rpi-fma","owner":"dernasherbrezon","description":"Test FMA on RaspberryPI CPU\u0026GPU","archived":false,"fork":false,"pushed_at":"2021-10-16T10:23:08.000Z","size":7,"stargazers_count":1,"open_issues_count":0,"forks_count":0,"subscribers_count":3,"default_branch":"main","last_synced_at":"2025-01-14T15:42:19.267Z","etag":null,"topics":["fma","gpu","gpu-computing","opencl","raspberrypi"],"latest_commit_sha":null,"homepage":"","language":"C","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"apache-2.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/dernasherbrezon.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2021-10-16T10:00:22.000Z","updated_at":"2023-10-02T13:49:49.000Z","dependencies_parsed_at":null,"dependency_job_id":"f086b16f-a1e4-43dd-b617-866fe4f8a6ba","html_url":"https://github.com/dernasherbrezon/rpi-fma","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dernasherbrezon%2Frpi-fma","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dernasherbrezon%2Frpi-fma/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dernasherbrezon%2Frpi-fma/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dernasherbrezon%2Frpi-fma/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/dernasherbrezon","download_url":"https://codeload.github.com/dernasherbrezon/rpi-fma/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":241851864,"owners_count":20030966,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["fma","gpu","gpu-computing","opencl","raspberrypi"],"created_at":"2024-11-14T20:27:13.219Z","updated_at":"2025-10-26T08:32:05.068Z","avatar_url":"https://github.com/dernasherbrezon.png","language":"C","funding_links":[],"categories":[],"sub_categories":[],"readme":"# About\n\nThis small project tests [FMA](https://en.wikipedia.org/wiki/Multiply–accumulate_operation#Fused_multiply–add) support on RaspberryPI 3 CPU and GPU. It computes the following:\n\n```C\n1.0000001F * 1.0000001F - 1.0000002F\n```\n\n# Results\n\n\n\u003ctable\u003e\n    \u003cthead\u003e\n        \u003ctr\u003e\n            \u003cth\u003eTest name\u003c/th\u003e\n            \u003cth\u003eResult\u003c/th\u003e\n        \u003c/tr\u003e\n    \u003c/thead\u003e\n    \u003ctbody\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eVMUL + VADD\u003c/td\u003e\n            \u003ctd\u003e0\u003c/td\u003e\n        \u003c/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eVFMA\u003c/td\u003e\n            \u003ctd\u003e1.42108547e-14\u003c/td\u003e\n        \u003c/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eVMLA\u003c/td\u003e\n            \u003ctd\u003e0\u003c/td\u003e\n        \u003c/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eGPU: FMUL + FADD\u003c/td\u003e\n            \u003ctd\u003e0\u003c/td\u003e\n        \u003c/tr\u003e\n    \u003c/tbody\u003e\n\u003c/table\u003e\n\n# Dependencies\n\n * [VC4CL](https://github.com/doe300/VC4CL)\n\n# Build\n\n```bash\nmkdir build\ncd build\ncmake ..\nmake\n```\n\n# Run\n\n```bash\n./rpi_fma\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdernasherbrezon%2Frpi-fma","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fdernasherbrezon%2Frpi-fma","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdernasherbrezon%2Frpi-fma/lists"}