{ "name": "reference_loop_112", "definition": "loop_112", "dataset": "simd-loop", "author": "reference", "spec": { "language": "cpp", "target_hardware": [ "aarch64" ], "entry_point": "kernel.cpp::inner_loop_112", "dependencies": [], "isa_features": [], "compile_flags": [ "-O2", "-std=c++14", "-fno-vectorize", "-fno-slp-vectorize" ], "link_flags": [] }, "sources": [ { "path": "loop_112.h", "content": "// Auto-generated by scripts/gen_simd_loop_harness.py \u2014 do not hand-edit.\n#pragma once\n#include \n\ntypedef struct { uint32_t re; uint32_t im; } cuint32_t;\n\nstruct loop_112_data {\n cuint32_t *a0;\n cuint32_t *b0;\n cuint32_t *c0;\n uint64_t size;\n};\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\nint armbench_entry_loop_112(void *a0, void *b0, int64_t size, void *res_out);\n#ifdef __cplusplus\n}\n#endif\n" }, { "path": "loop_112.cpp", "content": "// Auto-generated by scripts/gen_simd_loop_harness.py \u2014 do not hand-edit.\n#include \"loop_112.h\"\n#include \n\nextern \"C\" void inner_loop_112(struct loop_112_data *data);\n\nextern \"C\" int armbench_entry_loop_112(void *a0, void *b0, int64_t size, void *res_out) {\n struct loop_112_data _kd;\n _kd.a0 = static_cast(a0);\n _kd.b0 = static_cast(b0);\n _kd.c0 = static_cast(res_out);\n _kd.size = static_cast(size);\n inner_loop_112(&_kd);\n return 0;\n}\n" }, { "path": "kernel.cpp", "content": "#include \"loop_112.h\"\n#include \n\nextern \"C\" void inner_loop_112(struct loop_112_data *data) {\n cuint32_t *a = data->a0; cuint32_t *b = data->b0; cuint32_t *c = data->c0;\n uint64_t size = data->size;\n for (uint64_t i = 0; i < size; i++) {\n c[i].re = (a[i].re * b[i].re) - (a[i].im * b[i].im);\n c[i].im = (a[i].re * b[i].im) + (a[i].im * b[i].re);\n }\n}\n" } ], "description": "Scalar reference (auto-vectorization disabled) for loop_112. Baseline for speedup measurement." }