[llvm] r261304 - Add profile summary support for sample profile.
Easwaran Raman via llvm-commits
llvm-commits at lists.llvm.org
Thu Feb 18 19:15:34 PST 2016
Author: eraman
Date: Thu Feb 18 21:15:33 2016
New Revision: 261304
URL: http://llvm.org/viewvc/llvm-project?rev=261304&view=rev
Log:
Add profile summary support for sample profile.
Differential Revision: http://reviews.llvm.org/D17178
Modified:
llvm/trunk/include/llvm/ProfileData/InstrProf.h
llvm/trunk/include/llvm/ProfileData/ProfileCommon.h
llvm/trunk/include/llvm/ProfileData/SampleProf.h
llvm/trunk/include/llvm/ProfileData/SampleProfReader.h
llvm/trunk/include/llvm/ProfileData/SampleProfWriter.h
llvm/trunk/lib/ProfileData/InstrProfReader.cpp
llvm/trunk/lib/ProfileData/InstrProfWriter.cpp
llvm/trunk/lib/ProfileData/ProfileSummary.cpp
llvm/trunk/lib/ProfileData/SampleProfReader.cpp
llvm/trunk/lib/ProfileData/SampleProfWriter.cpp
llvm/trunk/test/Transforms/SampleProfile/Inputs/fnptr.binprof
llvm/trunk/unittests/ProfileData/SampleProfTest.cpp
Modified: llvm/trunk/include/llvm/ProfileData/InstrProf.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ProfileData/InstrProf.h?rev=261304&r1=261303&r2=261304&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ProfileData/InstrProf.h (original)
+++ llvm/trunk/include/llvm/ProfileData/InstrProf.h Thu Feb 18 21:15:33 2016
@@ -681,14 +681,6 @@ struct Header {
uint64_t HashOffset;
};
-static const uint32_t SummaryCutoffs[] = {
- 10000, /* 1% */
- 100000, /* 10% */
- 200000, 300000, 400000, 500000, 600000, 500000, 600000, 700000,
- 800000, 900000, 950000, 990000, 999000, 999900, 999990, 999999};
-static const uint32_t NumSummaryCutoffs =
- sizeof(SummaryCutoffs) / sizeof(*SummaryCutoffs);
-
// Profile summary data recorded in the profile data file in indexed
// format. It is introduced in version 4. The summary data follows
// right after the profile file header.
Modified: llvm/trunk/include/llvm/ProfileData/ProfileCommon.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ProfileData/ProfileCommon.h?rev=261304&r1=261303&r2=261304&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ProfileData/ProfileCommon.h (original)
+++ llvm/trunk/include/llvm/ProfileData/ProfileCommon.h Thu Feb 18 21:15:33 2016
@@ -24,6 +24,9 @@ namespace llvm {
namespace IndexedInstrProf {
struct Summary;
}
+namespace sampleprof {
+class FunctionSamples;
+}
struct InstrProfRecord;
// The profile summary is one or more (Cutoff, MinCount, NumCounts) triplets.
// The semantics of counts depend on the type of profile. For instrumentation
@@ -55,12 +58,18 @@ protected:
: DetailedSummaryCutoffs(Cutoffs), TotalCount(0), MaxCount(0),
NumCounts(0) {}
ProfileSummary() : TotalCount(0), MaxCount(0), NumCounts(0) {}
+ ProfileSummary(std::vector<ProfileSummaryEntry> DetailedSummary,
+ uint64_t TotalCount, uint64_t MaxCount, uint32_t NumCounts)
+ : DetailedSummary(DetailedSummary), TotalCount(TotalCount),
+ MaxCount(MaxCount), NumCounts(NumCounts) {}
inline void addCount(uint64_t Count);
public:
static const int Scale = 1000000;
inline std::vector<ProfileSummaryEntry> &getDetailedSummary();
void computeDetailedSummary();
+ /// \brief A vector of useful cutoff values for detailed summary.
+ static const std::vector<uint32_t> DefaultCutoffs;
};
class InstrProfSummary : public ProfileSummary {
@@ -83,6 +92,28 @@ public:
uint64_t getMaxInternalBlockCount() { return MaxInternalBlockCount; }
};
+class SampleProfileSummary : public ProfileSummary {
+ uint64_t MaxHeadSamples;
+ uint32_t NumFunctions;
+
+public:
+ uint32_t getNumLinesWithSamples() { return NumCounts; }
+ uint64_t getTotalSamples() { return TotalCount; }
+ uint32_t getNumFunctions() { return NumFunctions; }
+ uint64_t getMaxHeadSamples() { return MaxHeadSamples; }
+ uint64_t getMaxSamplesPerLine() { return MaxCount; }
+ void addRecord(const sampleprof::FunctionSamples &FS);
+ SampleProfileSummary(std::vector<uint32_t> Cutoffs)
+ : ProfileSummary(Cutoffs), MaxHeadSamples(0), NumFunctions(0) {}
+ SampleProfileSummary(uint64_t TotalSamples, uint64_t MaxSamplesPerLine,
+ uint64_t MaxHeadSamples, int32_t NumLinesWithSamples,
+ uint32_t NumFunctions,
+ std::vector<ProfileSummaryEntry> DetailedSummary)
+ : ProfileSummary(DetailedSummary, TotalSamples, MaxSamplesPerLine,
+ NumLinesWithSamples),
+ MaxHeadSamples(MaxHeadSamples), NumFunctions(NumFunctions) {}
+};
+
// This is called when a count is seen in the profile.
void ProfileSummary::addCount(uint64_t Count) {
TotalCount += Count;
Modified: llvm/trunk/include/llvm/ProfileData/SampleProf.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ProfileData/SampleProf.h?rev=261304&r1=261303&r2=261304&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ProfileData/SampleProf.h (original)
+++ llvm/trunk/include/llvm/ProfileData/SampleProf.h Thu Feb 18 21:15:33 2016
@@ -74,7 +74,7 @@ static inline uint64_t SPMagic() {
uint64_t('2') << (64 - 56) | uint64_t(0xff);
}
-static inline uint64_t SPVersion() { return 102; }
+static inline uint64_t SPVersion() { return 103; }
/// Represents the relative location of an instruction.
///
Modified: llvm/trunk/include/llvm/ProfileData/SampleProfReader.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ProfileData/SampleProfReader.h?rev=261304&r1=261303&r2=261304&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ProfileData/SampleProfReader.h (original)
+++ llvm/trunk/include/llvm/ProfileData/SampleProfReader.h Thu Feb 18 21:15:33 2016
@@ -129,6 +129,30 @@
// VERSION (uint32_t)
// File format version number computed by SPVersion()
//
+// SUMMARY
+// TOTAL_COUNT (uint64_t)
+// Total number of samples in the profile.
+// MAX_COUNT (uint64_t)
+// Maximum value of samples on a line.
+// MAX_HEAD_SAMPLES (uint64_t)
+// Maximum number of head samples.
+// NUM_COUNTS (uint64_t)
+// Number of lines with samples.
+// NUM_FUNCTIONS (uint64_t)
+// Number of functions with samples.
+// NUM_DETAILED_SUMMARY_ENTRIES (size_t)
+// Number of entries in detailed summary
+// DETAILED_SUMMARY
+// A list of detailed summary entry. Each entry consists of
+// CUTOFF (uint32_t)
+// Required percentile of total sample count expressed as a fraction
+// multiplied by 1000000.
+// MIN_COUNT (uint64_t)
+// The minimum number of samples required to reach the target
+// CUTOFF.
+// NUM_COUNTS (uint64_t)
+// Number of samples to get to the desrired percentile.
+//
// NAME TABLE
// SIZE (uint32_t)
// Number of entries in the name table.
@@ -190,6 +214,7 @@
#include "llvm/IR/DiagnosticInfo.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/LLVMContext.h"
+#include "llvm/ProfileData/ProfileCommon.h"
#include "llvm/ProfileData/SampleProf.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
@@ -270,6 +295,9 @@ public:
static ErrorOr<std::unique_ptr<SampleProfileReader>>
create(std::unique_ptr<MemoryBuffer> &B, LLVMContext &C);
+ /// \brief Return the profile summary.
+ SampleProfileSummary &getSummary() { return *(Summary.get()); }
+
protected:
/// \brief Map every function to its associated profile.
///
@@ -283,6 +311,12 @@ protected:
/// \brief Memory buffer holding the profile file.
std::unique_ptr<MemoryBuffer> Buffer;
+
+ /// \brief Profile summary information.
+ std::unique_ptr<SampleProfileSummary> Summary;
+
+ /// \brief Compute summary for this profile.
+ void computeSummary();
};
class SampleProfileReaderText : public SampleProfileReader {
@@ -348,6 +382,12 @@ protected:
/// Function name table.
std::vector<StringRef> NameTable;
+
+private:
+ std::error_code readSummaryEntry(std::vector<ProfileSummaryEntry> &Entries);
+
+ /// \brief Read profile summary.
+ std::error_code readSummary();
};
typedef SmallVector<FunctionSamples *, 10> InlineCallStack;
Modified: llvm/trunk/include/llvm/ProfileData/SampleProfWriter.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ProfileData/SampleProfWriter.h?rev=261304&r1=261303&r2=261304&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ProfileData/SampleProfWriter.h (original)
+++ llvm/trunk/include/llvm/ProfileData/SampleProfWriter.h Thu Feb 18 21:15:33 2016
@@ -15,6 +15,7 @@
#include "llvm/ADT/MapVector.h"
#include "llvm/ADT/StringRef.h"
+#include "llvm/ProfileData/ProfileCommon.h"
#include "llvm/ProfileData/SampleProf.h"
#include "llvm/Support/ErrorOr.h"
#include "llvm/Support/FileSystem.h"
@@ -42,7 +43,6 @@ public:
std::error_code write(const StringMap<FunctionSamples> &ProfileMap) {
if (std::error_code EC = writeHeader(ProfileMap))
return EC;
-
for (const auto &I : ProfileMap) {
StringRef FName = I.first();
const FunctionSamples &Profile = I.second;
@@ -75,6 +75,12 @@ protected:
/// \brief Output stream where to emit the profile to.
std::unique_ptr<raw_ostream> OutputStream;
+
+ /// \brief Profile summary.
+ std::unique_ptr<SampleProfileSummary> Summary;
+
+ /// \brief Compute summary for this profile.
+ void computeSummary(const StringMap<FunctionSamples> &ProfileMap);
};
/// \brief Sample-based profile writer (text format).
@@ -113,6 +119,7 @@ protected:
std::error_code
writeHeader(const StringMap<FunctionSamples> &ProfileMap) override;
+ std::error_code writeSummary();
std::error_code writeNameIdx(StringRef FName);
std::error_code writeBody(StringRef FName, const FunctionSamples &S);
Modified: llvm/trunk/lib/ProfileData/InstrProfReader.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ProfileData/InstrProfReader.cpp?rev=261304&r1=261303&r2=261304&view=diff
==============================================================================
--- llvm/trunk/lib/ProfileData/InstrProfReader.cpp (original)
+++ llvm/trunk/lib/ProfileData/InstrProfReader.cpp Thu Feb 18 21:15:33 2016
@@ -595,9 +595,8 @@ IndexedInstrProfReader::readSummary(Inde
} else {
// For older version of profile data, we need to compute on the fly:
using namespace IndexedInstrProf;
- std::vector<uint32_t> Cutoffs(&SummaryCutoffs[0],
- &SummaryCutoffs[NumSummaryCutoffs]);
- this->Summary = llvm::make_unique<InstrProfSummary>(Cutoffs);
+ this->Summary =
+ llvm::make_unique<InstrProfSummary>(ProfileSummary::DefaultCutoffs);
this->Summary->computeDetailedSummary();
return Cur;
}
Modified: llvm/trunk/lib/ProfileData/InstrProfWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ProfileData/InstrProfWriter.cpp?rev=261304&r1=261303&r2=261304&view=diff
==============================================================================
--- llvm/trunk/lib/ProfileData/InstrProfWriter.cpp (original)
+++ llvm/trunk/lib/ProfileData/InstrProfWriter.cpp Thu Feb 18 21:15:33 2016
@@ -217,9 +217,7 @@ void InstrProfWriter::writeImpl(ProfOStr
OnDiskChainedHashTableGenerator<InstrProfRecordWriterTrait> Generator;
using namespace IndexedInstrProf;
- std::vector<uint32_t> Cutoffs(&SummaryCutoffs[0],
- &SummaryCutoffs[NumSummaryCutoffs]);
- InstrProfSummary PS(Cutoffs);
+ InstrProfSummary PS(ProfileSummary::DefaultCutoffs);
InfoObj->TheProfileSummary = &PS;
// Populate the hash table generator.
@@ -249,7 +247,7 @@ void InstrProfWriter::writeImpl(ProfOStr
OS.write(0);
// Reserve space to write profile summary data.
- uint32_t NumEntries = Cutoffs.size();
+ uint32_t NumEntries = ProfileSummary::DefaultCutoffs.size();
uint32_t SummarySize = Summary::getSize(Summary::NumKinds, NumEntries);
// Remember the summary offset.
uint64_t SummaryOffset = OS.tell();
Modified: llvm/trunk/lib/ProfileData/ProfileSummary.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ProfileData/ProfileSummary.cpp?rev=261304&r1=261303&r2=261304&view=diff
==============================================================================
--- llvm/trunk/lib/ProfileData/ProfileSummary.cpp (original)
+++ llvm/trunk/lib/ProfileData/ProfileSummary.cpp Thu Feb 18 21:15:33 2016
@@ -11,17 +11,36 @@
//
//===----------------------------------------------------------------------===//
-#include "llvm/ProfileData/ProfileCommon.h"
#include "llvm/ProfileData/InstrProf.h"
+#include "llvm/ProfileData/ProfileCommon.h"
+#include "llvm/ProfileData/SampleProf.h"
using namespace llvm;
+// A set of cutoff values. Each value, when divided by ProfileSummary::Scale
+// (which is 1000000) is a desired percentile of total counts.
+const std::vector<uint32_t> ProfileSummary::DefaultCutoffs(
+ {10000, /* 1% */
+ 100000, /* 10% */
+ 200000, 300000, 400000, 500000, 600000, 500000, 600000, 700000, 800000,
+ 900000, 950000, 990000, 999000, 999900, 999990, 999999});
+
void InstrProfSummary::addRecord(const InstrProfRecord &R) {
addEntryCount(R.Counts[0]);
for (size_t I = 1, E = R.Counts.size(); I < E; ++I)
addInternalCount(R.Counts[I]);
}
+// To compute the detailed summary, we consider each line containing samples as
+// equivalent to a block with a count in the instrumented profile.
+void SampleProfileSummary::addRecord(const sampleprof::FunctionSamples &FS) {
+ NumFunctions++;
+ if (FS.getHeadSamples() > MaxHeadSamples)
+ MaxHeadSamples = FS.getHeadSamples();
+ for (const auto &I : FS.getBodySamples())
+ addCount(I.second.getSamples());
+}
+
// The argument to this method is a vector of cutoff percentages and the return
// value is a vector of (Cutoff, MinCount, NumCounts) triplets.
void ProfileSummary::computeDetailedSummary() {
Modified: llvm/trunk/lib/ProfileData/SampleProfReader.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ProfileData/SampleProfReader.cpp?rev=261304&r1=261303&r2=261304&view=diff
==============================================================================
--- llvm/trunk/lib/ProfileData/SampleProfReader.cpp (original)
+++ llvm/trunk/lib/ProfileData/SampleProfReader.cpp Thu Feb 18 21:15:33 2016
@@ -22,6 +22,7 @@
#include "llvm/ProfileData/SampleProfReader.h"
#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorOr.h"
@@ -220,6 +221,8 @@ std::error_code SampleProfileReaderText:
}
}
}
+ if (Result == sampleprof_error::success)
+ computeSummary();
return Result;
}
@@ -400,6 +403,9 @@ std::error_code SampleProfileReaderBinar
else if (*Version != SPVersion())
return sampleprof_error::unsupported_version;
+ if (std::error_code EC = readSummary())
+ return EC;
+
// Read the name table.
auto Size = readNumber<uint32_t>();
if (std::error_code EC = Size.getError())
@@ -415,6 +421,62 @@ std::error_code SampleProfileReaderBinar
return sampleprof_error::success;
}
+std::error_code SampleProfileReaderBinary::readSummaryEntry(
+ std::vector<ProfileSummaryEntry> &Entries) {
+ auto Cutoff = readNumber<uint64_t>();
+ if (std::error_code EC = Cutoff.getError())
+ return EC;
+
+ auto MinBlockCount = readNumber<uint64_t>();
+ if (std::error_code EC = MinBlockCount.getError())
+ return EC;
+
+ auto NumBlocks = readNumber<uint64_t>();
+ if (std::error_code EC = NumBlocks.getError())
+ return EC;
+
+ Entries.emplace_back(*Cutoff, *MinBlockCount, *NumBlocks);
+ return sampleprof_error::success;
+}
+
+std::error_code SampleProfileReaderBinary::readSummary() {
+ auto TotalCount = readNumber<uint64_t>();
+ if (std::error_code EC = TotalCount.getError())
+ return EC;
+
+ auto MaxBlockCount = readNumber<uint64_t>();
+ if (std::error_code EC = MaxBlockCount.getError())
+ return EC;
+
+ auto MaxFunctionCount = readNumber<uint64_t>();
+ if (std::error_code EC = MaxFunctionCount.getError())
+ return EC;
+
+ auto NumBlocks = readNumber<uint64_t>();
+ if (std::error_code EC = NumBlocks.getError())
+ return EC;
+
+ auto NumFunctions = readNumber<uint64_t>();
+ if (std::error_code EC = NumFunctions.getError())
+ return EC;
+
+ auto NumSummaryEntries = readNumber<uint64_t>();
+ if (std::error_code EC = NumSummaryEntries.getError())
+ return EC;
+
+ std::vector<ProfileSummaryEntry> Entries;
+ for (unsigned i = 0; i < *NumSummaryEntries; i++) {
+ std::error_code EC = readSummaryEntry(Entries);
+ if (EC != sampleprof_error::success)
+ return EC;
+ }
+ Summary = llvm::make_unique<SampleProfileSummary>(
+ *TotalCount, *MaxBlockCount, *MaxFunctionCount, *NumBlocks, *NumFunctions,
+ Entries);
+
+ return sampleprof_error::success;
+}
+
bool SampleProfileReaderBinary::hasFormat(const MemoryBuffer &Buffer) {
const uint8_t *Data =
reinterpret_cast<const uint8_t *>(Buffer.getBufferStart());
@@ -518,6 +580,7 @@ std::error_code SampleProfileReaderGCC::
if (std::error_code EC = readOneFunctionProfile(Stack, true, 0))
return EC;
+ computeSummary();
return sampleprof_error::success;
}
@@ -725,3 +788,14 @@ SampleProfileReader::create(std::unique_
return std::move(Reader);
}
+
+// For text and GCC file formats, we compute the summary after reading the
+// profile. Binary format has the profile summary in its header.
+void SampleProfileReader::computeSummary() {
+ Summary.reset(new SampleProfileSummary(ProfileSummary::DefaultCutoffs));
+ for (const auto &I : Profiles) {
+ const FunctionSamples &Profile = I.second;
+ Summary->addRecord(Profile);
+ }
+ Summary->computeDetailedSummary();
+}
Modified: llvm/trunk/lib/ProfileData/SampleProfWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ProfileData/SampleProfWriter.cpp?rev=261304&r1=261303&r2=261304&view=diff
==============================================================================
--- llvm/trunk/lib/ProfileData/SampleProfWriter.cpp (original)
+++ llvm/trunk/lib/ProfileData/SampleProfWriter.cpp Thu Feb 18 21:15:33 2016
@@ -120,6 +120,10 @@ std::error_code SampleProfileWriterBinar
encodeULEB128(SPMagic(), OS);
encodeULEB128(SPVersion(), OS);
+ computeSummary(ProfileMap);
+ if (auto EC = writeSummary())
+ return EC;
+
// Generate the name table for all the functions referenced in the profile.
for (const auto &I : ProfileMap) {
addName(I.first());
@@ -132,10 +136,25 @@ std::error_code SampleProfileWriterBinar
OS << N.first;
encodeULEB128(0, OS);
}
-
return sampleprof_error::success;
}
+std::error_code SampleProfileWriterBinary::writeSummary() {
+ auto &OS = *OutputStream;
+ encodeULEB128(Summary->getTotalSamples(), OS);
+ encodeULEB128(Summary->getMaxSamplesPerLine(), OS);
+ encodeULEB128(Summary->getMaxHeadSamples(), OS);
+ encodeULEB128(Summary->getNumLinesWithSamples(), OS);
+ encodeULEB128(Summary->getNumFunctions(), OS);
+ std::vector<ProfileSummaryEntry> &Entries = Summary->getDetailedSummary();
+ encodeULEB128(Entries.size(), OS);
+ for (auto Entry : Entries) {
+ encodeULEB128(Entry.Cutoff, OS);
+ encodeULEB128(Entry.MinCount, OS);
+ encodeULEB128(Entry.NumCounts, OS);
+ }
+ return sampleprof_error::success;
+}
std::error_code SampleProfileWriterBinary::writeBody(StringRef FName,
const FunctionSamples &S) {
auto &OS = *OutputStream;
@@ -238,3 +257,13 @@ SampleProfileWriter::create(std::unique_
return std::move(Writer);
}
+
+void SampleProfileWriter::computeSummary(
+ const StringMap<FunctionSamples> &ProfileMap) {
+ Summary.reset(new SampleProfileSummary(ProfileSummary::DefaultCutoffs));
+ for (const auto &I : ProfileMap) {
+ const FunctionSamples &Profile = I.second;
+ Summary->addRecord(Profile);
+ }
+ Summary->computeDetailedSummary();
+}
Modified: llvm/trunk/test/Transforms/SampleProfile/Inputs/fnptr.binprof
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SampleProfile/Inputs/fnptr.binprof?rev=261304&r1=261303&r2=261304&view=diff
==============================================================================
Binary files llvm/trunk/test/Transforms/SampleProfile/Inputs/fnptr.binprof (original) and llvm/trunk/test/Transforms/SampleProfile/Inputs/fnptr.binprof Thu Feb 18 21:15:33 2016 differ
Modified: llvm/trunk/unittests/ProfileData/SampleProfTest.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/ProfileData/SampleProfTest.cpp?rev=261304&r1=261303&r2=261304&view=diff
==============================================================================
--- llvm/trunk/unittests/ProfileData/SampleProfTest.cpp (original)
+++ llvm/trunk/unittests/ProfileData/SampleProfTest.cpp Thu Feb 18 21:15:33 2016
@@ -55,6 +55,10 @@ struct SampleProfTest : ::testing::Test
FooSamples.addTotalSamples(7711);
FooSamples.addHeadSamples(610);
FooSamples.addBodySamples(1, 0, 610);
+ FooSamples.addBodySamples(2, 0, 600);
+ FooSamples.addBodySamples(4, 0, 60000);
+ FooSamples.addBodySamples(8, 0, 60351);
+ FooSamples.addBodySamples(10, 0, 605);
StringRef BarName("_Z3bari");
FunctionSamples BarSamples;
@@ -88,6 +92,32 @@ struct SampleProfTest : ::testing::Test
FunctionSamples &ReadBarSamples = ReadProfiles[BarName];
ASSERT_EQ(20301u, ReadBarSamples.getTotalSamples());
ASSERT_EQ(1437u, ReadBarSamples.getHeadSamples());
+
+ SampleProfileSummary &Summary = Reader->getSummary();
+ ASSERT_EQ(123603u, Summary.getTotalSamples());
+ ASSERT_EQ(6u, Summary.getNumLinesWithSamples());
+ ASSERT_EQ(2u, Summary.getNumFunctions());
+ ASSERT_EQ(1437u, Summary.getMaxHeadSamples());
+ ASSERT_EQ(60351u, Summary.getMaxSamplesPerLine());
+
+ std::vector<ProfileSummaryEntry> &Details = Summary.getDetailedSummary();
+ uint32_t Cutoff = 800000;
+ auto Predicate = [&Cutoff](const ProfileSummaryEntry &PE) {
+ return PE.Cutoff == Cutoff;
+ };
+ auto EightyPerc = std::find_if(Details.begin(), Details.end(), Predicate);
+ Cutoff = 900000;
+ auto NinetyPerc = std::find_if(Details.begin(), Details.end(), Predicate);
+ Cutoff = 950000;
+ auto NinetyFivePerc =
+ std::find_if(Details.begin(), Details.end(), Predicate);
+ Cutoff = 990000;
+ auto NinetyNinePerc =
+ std::find_if(Details.begin(), Details.end(), Predicate);
+ ASSERT_EQ(60000u, EightyPerc->MinCount);
+ ASSERT_EQ(60000u, NinetyPerc->MinCount);
+ ASSERT_EQ(60000u, NinetyFivePerc->MinCount);
+ ASSERT_EQ(610u, NinetyNinePerc->MinCount);
}
};
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