{ "name": "reference_loop_010", "definition": "loop_010", "dataset": "simd-loop", "author": "reference", "spec": { "language": "cpp", "target_hardware": [ "aarch64" ], "entry_point": "kernel.cpp::inner_loop_010", "dependencies": [], "isa_features": [], "compile_flags": [ "-O2", "-std=c++14", "-fno-vectorize", "-fno-slp-vectorize" ], "link_flags": [] }, "sources": [ { "path": "loop_010.h", "content": "// Auto-generated by scripts/gen_simd_loop_harness.py \u2014 do not hand-edit.\n#pragma once\n#include \n\nstruct loop_010_data {\n float *a;\n uint64_t n;\n int res;\n};\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\nint armbench_entry_loop_010(void *a, int64_t n, void *res_out);\n#ifdef __cplusplus\n}\n#endif\n" }, { "path": "loop_010.cpp", "content": "// Auto-generated by scripts/gen_simd_loop_harness.py \u2014 do not hand-edit.\n#include \"loop_010.h\"\n#include \n#include \n\nextern \"C\" void inner_loop_010(struct loop_010_data *data);\n\nextern \"C\" int armbench_entry_loop_010(void *a, int64_t n, void *res_out) {\n if (n < 0 || n > std::numeric_limits::max()) return -1;\n struct loop_010_data data;\n data.a = static_cast(a);\n data.n = static_cast(n);\n data.res = 0;\n inner_loop_010(&data);\n *static_cast(res_out) = data.res;\n return 0;\n}\n" }, { "path": "kernel.cpp", "content": "#include \"loop_010.h\"\n#include \n\nextern \"C\" void inner_loop_010(struct loop_010_data * data) {\n float *a = data->a;\n uint64_t n = data->n;\n\n bool any = 0;\n bool all = 1;\n\n for (int i = 0; i < n; i++) {\n if (a[i] < 0.0f) {\n any = 1;\n } else {\n all = 0;\n }\n }\n data->res = all ? 1 : any ? 2 : 3;\n}\n" } ], "description": "Scalar reference (auto-vectorization disabled) for loop_010. Baseline for speedup measurement." }