{"id":13641254,"url":"https://github.com/sifive/riscv-vector-intrinsic-fuzzing","last_synced_at":"2025-04-25T09:32:30.234Z","repository":{"id":200051495,"uuid":"666065260","full_name":"sifive/riscv-vector-intrinsic-fuzzing","owner":"sifive","description":"A random fuzz generator for the RISC-V vector extension intrinsics","archived":false,"fork":false,"pushed_at":"2024-12-08T18:32:06.000Z","size":13552,"stargazers_count":23,"open_issues_count":10,"forks_count":10,"subscribers_count":6,"default_branch":"main","last_synced_at":"2025-04-03T19:51:12.343Z","etag":null,"topics":[],"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/sifive.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":"2023-07-13T16:17:33.000Z","updated_at":"2025-03-18T10:22:11.000Z","dependencies_parsed_at":null,"dependency_job_id":"12c7e526-b81c-4d3b-a839-038a61886c93","html_url":"https://github.com/sifive/riscv-vector-intrinsic-fuzzing","commit_stats":null,"previous_names":["sifive/riscv-vector-intrinsic-fuzzing"],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/sifive%2Friscv-vector-intrinsic-fuzzing","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/sifive%2Friscv-vector-intrinsic-fuzzing/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/sifive%2Friscv-vector-intrinsic-fuzzing/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/sifive%2Friscv-vector-intrinsic-fuzzing/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/sifive","download_url":"https://codeload.github.com/sifive/riscv-vector-intrinsic-fuzzing/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":250790228,"owners_count":21487769,"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":[],"created_at":"2024-08-02T01:01:19.198Z","updated_at":"2025-04-25T09:32:26.970Z","avatar_url":"https://github.com/sifive.png","language":"C","funding_links":[],"categories":["C"],"sub_categories":[],"readme":"# RVV Intrinsic Fuzzing (RIF)\n\nThis repository aims to create fuzz testing for the RVV C intrinsic.\n\n## Usage\n\n### How To Use?\n\n`rif-test` is the current driver to fuzz all existing intrinsics in `include/CustomOperator.def`.\n\n```\n./rif-test --help\nusage: rif-test [-h] [--gen {random_gen,fused_gen}] [--sim SIM] [--cc CC] \n                [--mode {full,fast}] [--node NODE] [--arch ARCH] [--abi ABI]\n                [--cflags CFLAGS] [--seed SEED] [--random {on,off}] [--has-policy]\n\noptional arguments:\n  -h, --help            show this help message and exit\n  --gen {random_gen,fused_gen}\n                        Random gen pattern\n  --sim SIM             Path to simulator\n  --cc CC               Path to compiler\n  --mode {full,fast}    Testing mode\n  --node NODE           Minimal # of node\n  --arch ARCH           Target arch config, default is rv64gcv_zvfh\n  --abi ABI             Target ABI config, default is lp64d\n  --cflags CFLAGS       Default compilation flag\n  --seed SEED           Fixed random seed\n  --random {on,off}     Feed random seed\n  --has-policy          Enable policy if set\n```\n\nRIF already have linked a pre-built simulator from [metal-run](https://github.com/sifive/metal-run). So the minimum\nrequirement for testing it to specify a compiler that is able to compile RISC-V vector intrinsics. To specify your\nown simulator (QEMU), please add `${PATH_TO_QEMU_BINARY} ${CPU_CONFIGS}` of how you wish to run\n`${PATH_TO_QEMU_BINARY} ${CPU_CONFIGS} ${PATH_TO_ELF}` under --sim.\n\n\n```\n$ git clone https://github.com/sifive/riscv-vector-intrinsic-fuzzing\n$ mkdir test\n$ cd test\n$ ../rif-test --cc=\u003cYOUR-COMPILER-PATH\u003e\n$ make\n```\n\n\n\n### How To Build?\n\n```\n$ git clone https://github.com/sifive/riscv-vector-intrinsic-fuzzing\n$ cd riscv-vector-intrinsic-fuzzing\n$ mkdir build; cd build\n$ cmake ..\n$ make\n$ ./tool/random_gen --help\nUsage: random_gen [OPTION...]\n\n  -c, --code=FILE            C code file, default filename: 'output.c'\n  -d, --dot=FILE             Graphviz visualization file, default filename is\n                             'output.dot'\n  -h                         Give this help list\n  -m, --march=ARCH_STRING    Arch string for testing, default is rv64gcv\n  -n, --nodes-to-gen=NODES_TO_GEN\n                             The number of nodes to generate for the graph.\n  -r, --root=OPERATOR_ENUM   Initial node for the graph generation, default\n                             root is 'AddVV32'\n  -s, --seed=RANDOM_SEED     Seed for random number generator, default seed is\n                             '0xdeadbeef'\n  -v, --verbose              Produce verbose output\n  -?, --help                 Give this help list\n      --usage                Give a short usage message\n\nMandatory or optional arguments to long options are also mandatory or optional\nfor any corresponding short options.\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsifive%2Friscv-vector-intrinsic-fuzzing","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fsifive%2Friscv-vector-intrinsic-fuzzing","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsifive%2Friscv-vector-intrinsic-fuzzing/lists"}