Files
clang-p2996/compiler-rt/include/profile/MIBEntryDef.inc
Teresa Johnson ee73d240ab [MemProf] Collect access density statistics during profiling
Track min/max/avg access density (accesses per byte and accesses per
byte per lifetime second) metrics directly during profiling. This allows
more accurate use of these metrics in profile analysis and use, instead
of trying to compute them from already aggregated data in the profile.

This required regenerating some of the raw profile and executable inputs
for a few tests. While here, make the llvm-profdata memprof tests more
resilient to differences in things like memory mapping, timestamps and
cpu ids to make future test updates easier.

Differential Revision: https://reviews.llvm.org/D141558
2023-01-12 17:53:23 -08:00

54 lines
2.6 KiB
C++

/*===-- MemEntryDef.inc - MemProf profiling runtime macros -*- 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
|*
\*===----------------------------------------------------------------------===*/
/*
* This file defines the macros for memprof profiling data structures.
* Eg. usage to define the memprof meminfoblock struct:
*
* struct MemInfoBlock {
* #define MIBEntryDef(NameTag, Name, Type) Type Name;
* #include MIBEntryDef.inc
* #undef MIBEntryDef
* };
*
* This file has two identical copies. The primary copy lives in LLVM and
* the other one sits in compiler-rt/include/profile directory. To make changes
* in this file, first modify the primary copy and copy it over to compiler-rt.
* Testing of any change in this file can start only after the two copies are
* synced up.
*
\*===----------------------------------------------------------------------===*/
#ifndef MIBEntryDef
#define MIBEntryDef(NameTag, Name, Type)
#endif
MIBEntryDef(AllocCount = 1, AllocCount, uint32_t)
MIBEntryDef(TotalAccessCount = 2, TotalAccessCount, uint64_t)
MIBEntryDef(MinAccessCount = 3, MinAccessCount, uint64_t)
MIBEntryDef(MaxAccessCount = 4, MaxAccessCount, uint64_t)
MIBEntryDef(TotalSize = 5, TotalSize, uint64_t)
MIBEntryDef(MinSize = 6, MinSize, uint32_t)
MIBEntryDef(MaxSize = 7, MaxSize, uint32_t)
MIBEntryDef(AllocTimestamp = 8, AllocTimestamp, uint32_t)
MIBEntryDef(DeallocTimestamp = 9, DeallocTimestamp, uint32_t)
MIBEntryDef(TotalLifetime = 10, TotalLifetime, uint64_t)
MIBEntryDef(MinLifetime = 11, MinLifetime, uint32_t)
MIBEntryDef(MaxLifetime = 12, MaxLifetime, uint32_t)
MIBEntryDef(AllocCpuId = 13, AllocCpuId, uint32_t)
MIBEntryDef(DeallocCpuId = 14, DeallocCpuId, uint32_t)
MIBEntryDef(NumMigratedCpu = 15, NumMigratedCpu, uint32_t)
MIBEntryDef(NumLifetimeOverlaps = 16, NumLifetimeOverlaps, uint32_t)
MIBEntryDef(NumSameAllocCpu = 17, NumSameAllocCpu, uint32_t)
MIBEntryDef(NumSameDeallocCpu = 18, NumSameDeallocCpu, uint32_t)
MIBEntryDef(DataTypeId = 19, DataTypeId, uint64_t)
MIBEntryDef(TotalAccessDensity = 20, TotalAccessDensity, uint64_t)
MIBEntryDef(MinAccessDensity = 21, MinAccessDensity, uint32_t)
MIBEntryDef(MaxAccessDensity = 22, MaxAccessDensity, uint32_t)
MIBEntryDef(TotalLifetimeAccessDensity = 23, TotalLifetimeAccessDensity, uint64_t)
MIBEntryDef(MinLifetimeAccessDensity = 24, MinLifetimeAccessDensity, uint32_t)
MIBEntryDef(MaxLifetimeAccessDensity = 25, MaxLifetimeAccessDensity, uint32_t)