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
39
40
41
42
43
44
|
//===-- MemorySizeDistributions ---------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// Memory functions operate on buffers of certain sizes. This file provides
// probability distributions observed at runtime for a set of applications.
// These distributions are used to benchmark and compare memory functions
// implementations.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIBC_BENCHMARKS_MEMORYSIZEDISTRIBUTIONS_H
#define LLVM_LIBC_BENCHMARKS_MEMORYSIZEDISTRIBUTIONS_H
#include <llvm/ADT/ArrayRef.h>
#include <llvm/ADT/StringRef.h>
namespace llvm {
namespace libc_benchmarks {
/// A simple POD exposing caracteristics of a memory function size
/// distributions. The underlying data is immutable.
struct MemorySizeDistribution {
StringRef Name; // The name of the distribution.
ArrayRef<double> Probabilities; // Size indexed array of probabilities.
};
/// Returns a list of memcpy size distributions.
ArrayRef<MemorySizeDistribution> getMemcpySizeDistributions();
/// Returns a list of memset size distributions.
ArrayRef<MemorySizeDistribution> getMemsetSizeDistributions();
/// Returns a list of memcmp size distributions.
ArrayRef<MemorySizeDistribution> getMemcmpSizeDistributions();
} // namespace libc_benchmarks
} // namespace llvm
#endif // LLVM_LIBC_BENCHMARKS_MEMORYSIZEDISTRIBUTIONS_H
|
