| { | |
| "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 <stdint.h>\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 <stdint.h>\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<uint32_t *>(records);\n _kd.histogram = static_cast<uint32_t *>(res_out);\n _kd.histogram_size = static_cast<uint64_t>(histogram_size);\n _kd.num_records = static_cast<int64_t>(num_records);\n inner_loop_102(&_kd);\n return 0;\n}\n" | |
| }, | |
| { | |
| "path": "kernel.cpp", | |
| "content": "#include \"loop_102.h\"\n#include <stdint.h>\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." | |
| } | |