File size: 2,247 Bytes
f25167e | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | {
"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."
}
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