{
  "name": "reference_loop_005",
  "definition": "loop_005",
  "dataset": "simd-loop",
  "author": "reference",
  "spec": {
    "language": "cpp",
    "target_hardware": [
      "aarch64"
    ],
    "entry_point": "kernel.cpp::inner_loop_005",
    "dependencies": [],
    "isa_features": [],
    "compile_flags": [
      "-O2",
      "-std=c++14",
      "-fno-vectorize",
      "-fno-slp-vectorize"
    ],
    "link_flags": []
  },
  "sources": [
    {
      "path": "loop_005.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_005_data {\n    uint8_t *p;\n    uint8_t *lmt;\n    uint32_t checksum;\n};\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\nint armbench_entry_loop_005(void *p, int64_t n, void *res_out);\n#ifdef __cplusplus\n}\n#endif\n"
    },
    {
      "path": "loop_005.cpp",
      "content": "// Auto-generated by scripts/gen_simd_loop_harness.py \u2014 do not hand-edit.\n#include \"loop_005.h\"\n#include <stdint.h>\n\nextern \"C\" void inner_loop_005(struct loop_005_data *data);\n\nextern \"C\" int armbench_entry_loop_005(void *p, int64_t n, void *res_out) {\n    struct loop_005_data _kd;\n    _kd.p = static_cast<uint8_t *>(p);\n    _kd.lmt = static_cast<uint8_t *>(p) + n;\n    _kd.checksum = 0;\n    inner_loop_005(&_kd);\n    *static_cast<uint32_t *>(res_out) = _kd.checksum;\n    return 0;\n}\n"
    },
    {
      "path": "kernel.cpp",
      "content": "#include \"loop_005.h\"\n#include <cstring>\n#include <stdint.h>\n\nextern \"C\" void inner_loop_005(struct loop_005_data *data) {\n    uint8_t *p = data->p; uint8_t *lmt = data->lmt;\n    uint32_t res = 0;\n    while (p < lmt) {\n        uint32_t len = (uint32_t)strlen((const char *)p);\n        p += len + 1; res += 1; res ^= (len % 0xffff) << 16;\n    }\n    data->checksum = res;\n}\n"
    }
  ],
  "description": "Scalar reference (auto-vectorization disabled) for loop_005. Baseline for speedup measurement."
}