{
  "name": "reference_loop_217",
  "definition": "loop_217",
  "dataset": "simd-loop",
  "author": "reference",
  "spec": {
    "language": "cpp",
    "target_hardware": [
      "aarch64"
    ],
    "entry_point": "kernel.cpp::inner_loop_217",
    "dependencies": [],
    "isa_features": [],
    "compile_flags": [
      "-O2",
      "-std=c++14",
      "-fno-vectorize",
      "-fno-slp-vectorize"
    ],
    "link_flags": []
  },
  "sources": [
    {
      "path": "loop_217.h",
      "content": "// Auto-generated by scripts/gen_simd_loop_harness.py \u2014 do not hand-edit.\n#pragma once\n#include <stdint.h>\n\nstruct loop_217_data {\n    uint64_t m;\n    uint64_t n;\n    uint8_t *a;\n    uint8_t *b;\n    uint32_t *c;\n};\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\nint armbench_entry_loop_217(void *a, void *b, int64_t m, int64_t n, void *res_out);\n#ifdef __cplusplus\n}\n#endif\n"
    },
    {
      "path": "loop_217.cpp",
      "content": "// Auto-generated by scripts/gen_simd_loop_harness.py \u2014 do not hand-edit.\n#include \"loop_217.h\"\n#include <stdint.h>\n\nextern \"C\" void inner_loop_217(struct loop_217_data *data);\n\nextern \"C\" int armbench_entry_loop_217(void *a, void *b, int64_t m, int64_t n, void *res_out) {\n    struct loop_217_data _kd;\n    _kd.a = static_cast<uint8_t *>(a);\n    _kd.b = static_cast<uint8_t *>(b);\n    _kd.c = static_cast<uint32_t *>(res_out);\n    _kd.m = static_cast<uint64_t>(m);\n    _kd.n = static_cast<uint64_t>(n);\n    inner_loop_217(&_kd);\n    return 0;\n}\n"
    },
    {
      "path": "kernel.cpp",
      "content": "#include \"loop_217.h\"\n#include <stdint.h>\n\nextern \"C\" void inner_loop_217(struct loop_217_data *data) {\n    uint64_t m = data->m;\n    uint64_t n = data->n;\n    uint8_t *a = data->a;\n    uint8_t *b = data->b;\n    uint32_t *c = data->c;\n    for (uint64_t y = 0; y < m; y++) {\n        uint32_t d = 0;\n        for (uint64_t x = 0; x < n; x++) d += (uint32_t)a[y * n + x] * (uint32_t)b[x];\n        c[y] = d;\n    }\n}\n"
    }
  ],
  "description": "Scalar reference (auto-vectorization disabled) for loop_217. Baseline for speedup measurement."
}