{ "name": "reference_loop_102", "definition": "loop_102", "dataset": "simd-loop", "author": "reference", "spec": { "language": "cpp", "target_hardware": [ "aarch64" ], "entry_point": "kernel.cpp::inner_loop_102", "dependencies": [], "isa_features": [], "compile_flags": [ "-O2", "-std=c++14", "-fno-vectorize", "-fno-slp-vectorize" ], "link_flags": [] }, "sources": [ { "path": "loop_102.h", "content": "// Auto-generated by scripts/gen_simd_loop_harness.py \u2014 do not hand-edit.\n#pragma once\n#include \n\nstruct loop_102_data {\n uint32_t *histogram;\n uint64_t histogram_size;\n uint32_t *records;\n int64_t num_records;\n};\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\nint armbench_entry_loop_102(void *records, int64_t histogram_size, int64_t num_records, void *res_out);\n#ifdef __cplusplus\n}\n#endif\n" }, { "path": "loop_102.cpp", "content": "// Auto-generated by scripts/gen_simd_loop_harness.py \u2014 do not hand-edit.\n#include \"loop_102.h\"\n#include \n\nextern \"C\" void inner_loop_102(struct loop_102_data *data);\n\nextern \"C\" int armbench_entry_loop_102(void *records, int64_t histogram_size, int64_t num_records, void *res_out) {\n struct loop_102_data _kd;\n _kd.records = static_cast(records);\n _kd.histogram = static_cast(res_out);\n _kd.histogram_size = static_cast(histogram_size);\n _kd.num_records = static_cast(num_records);\n inner_loop_102(&_kd);\n return 0;\n}\n" }, { "path": "kernel.cpp", "content": "#include \"loop_102.h\"\n#include \n\nextern \"C\" void inner_loop_102(struct loop_102_data *data) {\n uint32_t *histogram = data->histogram;\n uint64_t histogram_size = data->histogram_size;\n uint32_t *records = data->records;\n int64_t num_records = data->num_records;\n for (uint64_t i = 0; i < histogram_size; i++) histogram[i] = 0;\n for (int64_t i = 0; i < num_records; i++) histogram[records[i]] += 1;\n}\n" } ], "description": "Scalar reference (auto-vectorization disabled) for loop_102. Baseline for speedup measurement." }