| { | |
| "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 <stdint.h>\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 <cassert>\n#include <limits>\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<int>::max()) return -1;\n struct loop_010_data data;\n data.a = static_cast<float *>(a);\n data.n = static_cast<uint64_t>(n);\n data.res = 0;\n inner_loop_010(&data);\n *static_cast<int *>(res_out) = data.res;\n return 0;\n}\n" | |
| }, | |
| { | |
| "path": "kernel.cpp", | |
| "content": "#include \"loop_010.h\"\n#include <stdint.h>\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." | |
| } | |