| { | |
| "name": "reference_loop_038", | |
| "definition": "loop_038", | |
| "dataset": "simd-loop", | |
| "author": "reference", | |
| "spec": { | |
| "language": "cpp", | |
| "target_hardware": [ | |
| "aarch64" | |
| ], | |
| "entry_point": "kernel.cpp::inner_loop_038", | |
| "dependencies": [], | |
| "isa_features": [], | |
| "compile_flags": [ | |
| "-O2", | |
| "-std=c++14", | |
| "-fno-vectorize", | |
| "-fno-slp-vectorize" | |
| ], | |
| "link_flags": [] | |
| }, | |
| "sources": [ | |
| { | |
| "path": "loop_038.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_038_data {\n _Float16 *a;\n _Float16 *b;\n _Float16 *c;\n int dim;\n};\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\nint armbench_entry_loop_038(void *a, void *b, int64_t dim, void *res_out);\n#ifdef __cplusplus\n}\n#endif\n" | |
| }, | |
| { | |
| "path": "loop_038.cpp", | |
| "content": "// Auto-generated by scripts/gen_simd_loop_harness.py \u2014 do not hand-edit.\n#include \"loop_038.h\"\n#include <stdint.h>\n\nextern \"C\" void inner_loop_038(struct loop_038_data *data);\n\nextern \"C\" int armbench_entry_loop_038(void *a, void *b, int64_t dim, void *res_out) {\n struct loop_038_data _kd;\n _kd.a = static_cast<_Float16 *>(a);\n _kd.b = static_cast<_Float16 *>(b);\n _kd.c = static_cast<_Float16 *>(res_out);\n _kd.dim = static_cast<int>(dim);\n inner_loop_038(&_kd);\n return 0;\n}\n" | |
| }, | |
| { | |
| "path": "kernel.cpp", | |
| "content": "#include \"loop_038.h\"\n#include <stdint.h>\n\nextern \"C\" void inner_loop_038(struct loop_038_data *data) {\n _Float16 *a = data->a;\n _Float16 *b = data->b;\n _Float16 *c = data->c;\n int dim = data->dim;\n _Float16 k = (_Float16)0.25f;\n for (int row = 0; row < dim - 1; row++) {\n for (int col = 0; col < dim - 1; col++) {\n _Float16 s0 = a[row * dim + col];\n _Float16 s1 = a[row * dim + col + 1];\n _Float16 s2 = a[(row + 1) * dim + col];\n _Float16 s3 = a[(row + 1) * dim + col + 1];\n _Float16 ac = b[row * dim + col];\n c[row * dim + col] = ac + s0 * k + s1 * k + s2 * k + s3 * k;\n }\n }\n}\n" | |
| } | |
| ], | |
| "description": "Scalar reference (auto-vectorization disabled) for loop_038. Baseline for speedup measurement." | |
| } | |