{ "name": "reference_loop_027", "definition": "loop_027", "dataset": "simd-loop", "author": "reference", "spec": { "language": "cpp", "target_hardware": [ "aarch64" ], "entry_point": "kernel.cpp::inner_loop_027", "dependencies": [], "isa_features": [], "compile_flags": [ "-O2", "-std=c++14", "-fno-vectorize", "-fno-slp-vectorize" ], "link_flags": [] }, "sources": [ { "path": "loop_027.h", "content": "// Auto-generated by scripts/gen_simd_loop_harness.py \u2014 do not hand-edit.\n#pragma once\n#include \n\nstruct loop_027_data {\n float *input;\n float *output;\n int64_t size;\n};\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\nint armbench_entry_loop_027(void *input, int64_t n, void *res_out);\n#ifdef __cplusplus\n}\n#endif\n" }, { "path": "loop_027.cpp", "content": "// Auto-generated by scripts/gen_simd_loop_harness.py \u2014 do not hand-edit.\n#include \"loop_027.h\"\n#include \n\nextern \"C\" void inner_loop_027(struct loop_027_data *data);\n\nextern \"C\" int armbench_entry_loop_027(void *input, int64_t n, void *res_out) {\n struct loop_027_data data;\n data.input = static_cast(input);\n data.output = static_cast(res_out);\n data.size = static_cast(n);\n inner_loop_027(&data);\n return 0;\n}\n" }, { "path": "kernel.cpp", "content": "#include \"loop_027.h\"\n#include \n\nextern \"C\" void inner_loop_027(struct loop_027_data * data) {\n float *input = data->input;\n float *output = data->output;\n int64_t size = data->size;\n\n for (int64_t i = 0; i < size; i++) {\n output[i] = __builtin_sqrtf(input[i]);\n }\n}\n" } ], "description": "Scalar reference (auto-vectorization disabled) for loop_027. Baseline for speedup measurement." }