File size: 2,047 Bytes
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"name": "reference_loop_029",
"definition": "loop_029",
"dataset": "simd-loop",
"author": "reference",
"spec": {
"language": "cpp",
"target_hardware": [
"aarch64"
],
"entry_point": "kernel.cpp::inner_loop_029",
"dependencies": [],
"isa_features": [],
"compile_flags": [
"-O2",
"-std=c++14",
"-fno-vectorize",
"-fno-slp-vectorize"
],
"link_flags": []
},
"sources": [
{
"path": "loop_029.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_029_data {\n double *input;\n int64_t *scale;\n double *output;\n int64_t size;\n};\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\nint armbench_entry_loop_029(void *input, void *scale, int64_t n, void *res_out);\n#ifdef __cplusplus\n}\n#endif\n"
},
{
"path": "loop_029.cpp",
"content": "// Auto-generated by scripts/gen_simd_loop_harness.py \u2014 do not hand-edit.\n#include \"loop_029.h\"\n#include <stdint.h>\n\nextern \"C\" void inner_loop_029(struct loop_029_data *data);\n\nextern \"C\" int armbench_entry_loop_029(void *input, void *scale, int64_t n, void *res_out) {\n struct loop_029_data data;\n data.input = static_cast<double *>(input);\n data.scale = static_cast<int64_t *>(scale);\n data.output = static_cast<double *>(res_out);\n data.size = static_cast<int64_t>(n);\n inner_loop_029(&data);\n return 0;\n}\n"
},
{
"path": "kernel.cpp",
"content": "#include \"loop_029.h\"\n#include <stdint.h>\n\nextern \"C\" void inner_loop_029(struct loop_029_data * data) {\n double *input = data->input;\n int64_t *scale = data->scale;\n double *output = data->output;\n int64_t size = data->size;\n\n for (int64_t i = 0; i < size; i++) {\n output[i] = __builtin_scalbn(input[i], (int)scale[i]);\n }\n}\n"
}
],
"description": "Scalar reference (auto-vectorization disabled) for loop_029. Baseline for speedup measurement."
}
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