{
  "name": "reference_loop_038",
  "definition": "loop_038",
  "dataset": "simd-loop",
  "author": "reference",
  "spec": {
    "language": "cpp",
    "target_hardware": [
      "aarch64"
    ],
    "entry_point": "kernel.cpp::inner_loop_038",
    "dependencies": [],
    "isa_features": [],
    "compile_flags": [
      "-O2",
      "-std=c++14",
      "-fno-vectorize",
      "-fno-slp-vectorize"
    ],
    "link_flags": []
  },
  "sources": [
    {
      "path": "loop_038.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_038_data {\n    _Float16 *a;\n    _Float16 *b;\n    _Float16 *c;\n    int dim;\n};\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\nint armbench_entry_loop_038(void *a, void *b, int64_t dim, void *res_out);\n#ifdef __cplusplus\n}\n#endif\n"
    },
    {
      "path": "loop_038.cpp",
      "content": "// Auto-generated by scripts/gen_simd_loop_harness.py \u2014 do not hand-edit.\n#include \"loop_038.h\"\n#include <stdint.h>\n\nextern \"C\" void inner_loop_038(struct loop_038_data *data);\n\nextern \"C\" int armbench_entry_loop_038(void *a, void *b, int64_t dim, void *res_out) {\n    struct loop_038_data _kd;\n    _kd.a = static_cast<_Float16 *>(a);\n    _kd.b = static_cast<_Float16 *>(b);\n    _kd.c = static_cast<_Float16 *>(res_out);\n    _kd.dim = static_cast<int>(dim);\n    inner_loop_038(&_kd);\n    return 0;\n}\n"
    },
    {
      "path": "kernel.cpp",
      "content": "#include \"loop_038.h\"\n#include <stdint.h>\n\nextern \"C\" void inner_loop_038(struct loop_038_data *data) {\n    _Float16 *a = data->a;\n    _Float16 *b = data->b;\n    _Float16 *c = data->c;\n    int dim = data->dim;\n    _Float16 k = (_Float16)0.25f;\n    for (int row = 0; row < dim - 1; row++) {\n        for (int col = 0; col < dim - 1; col++) {\n            _Float16 s0 = a[row * dim + col];\n            _Float16 s1 = a[row * dim + col + 1];\n            _Float16 s2 = a[(row + 1) * dim + col];\n            _Float16 s3 = a[(row + 1) * dim + col + 1];\n            _Float16 ac = b[row * dim + col];\n            c[row * dim + col] = ac + s0 * k + s1 * k + s2 * k + s3 * k;\n        }\n    }\n}\n"
    }
  ],
  "description": "Scalar reference (auto-vectorization disabled) for loop_038. Baseline for speedup measurement."
}