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Improve test speed (interchange loop, reducing padding) 

llvm-svn: 259242
This commit is contained in:
Xinliang David Li 2016-01-29 21:13:55 +00:00
parent eb2a25467e
commit 631c1ecb64
1 changed files with 53 additions and 13 deletions
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66
llvm/unittests/ProfileData/InstrProfTest.cpp
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@ -124,6 +124,45 @@ TEST_F(InstrProfTest, get_function_counts) {
ASSERT_TRUE(ErrorEquals(instrprof_error::unknown_function, EC));
}
// Profile data is copied from general.proftext
TEST_F(InstrProfTest, get_profile_summary) {
InstrProfRecord Record1("func1", 0x1234, {97531});
InstrProfRecord Record2("func2", 0x1234, {0, 0});
InstrProfRecord Record3("func3", 0x1234,
{2305843009213693952, 1152921504606846976,
576460752303423488, 288230376151711744,
144115188075855872, 72057594037927936});
InstrProfRecord Record4("func4", 0x1234, {0});
Writer.addRecord(std::move(Record1));
Writer.addRecord(std::move(Record2));
Writer.addRecord(std::move(Record3));
Writer.addRecord(std::move(Record4));
auto Profile = Writer.writeBuffer();
readProfile(std::move(Profile));
ProfileSummary &PS = Reader->getSummary();
ASSERT_EQ(2305843009213693952U, PS.getMaxFunctionCount());
ASSERT_EQ(2305843009213693952U, PS.getMaxBlockCount());
ASSERT_EQ(10U, PS.getNumBlocks());
ASSERT_EQ(4539628424389557499U, PS.getTotalCount());
std::vector<ProfileSummaryEntry> &Details = PS.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(576460752303423488U, EightyPerc->MinBlockCount);
ASSERT_EQ(288230376151711744U, NinetyPerc->MinBlockCount);
ASSERT_EQ(288230376151711744U, NinetyFivePerc->MinBlockCount);
ASSERT_EQ(72057594037927936U, NinetyNinePerc->MinBlockCount);
}
TEST_F(InstrProfTest, get_icall_data_read_write) {
InstrProfRecord Record1("caller", 0x1234, {1, 2});
InstrProfRecord Record2("callee1", 0x1235, {3, 4});
@ -716,20 +755,20 @@ TEST_F(InstrProfTest, instr_prof_symtab_compression_test) {
FuncNames2.push_back(OS.str());
}
for (int Padding = 0; Padding < 10; Padding++) {
for (int DoCompression = 0; DoCompression < 2; DoCompression++) {
// Compressing:
std::string FuncNameStrings1;
collectPGOFuncNameStrings(FuncNames1,
(DoCompression != 0 && zlib::isAvailable()),
FuncNameStrings1);
for (int DoCompression = 0; DoCompression < 2; DoCompression++) {
// Compressing:
std::string FuncNameStrings1;
collectPGOFuncNameStrings(FuncNames1,
(DoCompression != 0 && zlib::isAvailable()),
FuncNameStrings1);
// Compressing:
std::string FuncNameStrings2;
collectPGOFuncNameStrings(FuncNames2,
(DoCompression != 0 && zlib::isAvailable()),
FuncNameStrings2);
// Compressing:
std::string FuncNameStrings2;
collectPGOFuncNameStrings(FuncNames2,
(DoCompression != 0 && zlib::isAvailable()),
FuncNameStrings2);
for (int Padding = 0; Padding < 3; Padding++) {
// Join with paddings:
std::string FuncNameStrings = FuncNameStrings1;
for (int P = 0; P < Padding; P++) {
@ -743,7 +782,8 @@ TEST_F(InstrProfTest, instr_prof_symtab_compression_test) {
// Now do the checks:
// First sampling some data points:
StringRef R = Symtab.getFuncName(IndexedInstrProf::ComputeHash(FuncNames1[0]));
StringRef R =
Symtab.getFuncName(IndexedInstrProf::ComputeHash(FuncNames1[0]));
ASSERT_EQ(StringRef("func_0"), R);
R = Symtab.getFuncName(IndexedInstrProf::ComputeHash(FuncNames1[1]));
ASSERT_EQ(StringRef("fooooooooooooooo_0"), R);