[CI-NOTIFY]: TCWG Bisect tcwg_bmk_tk1/llvm-release-arm-spec2k6-O3_LTO - Build # 7 - Successful!

21 Aug 2021

Successfully identified regression in *llvm* in CI configuration tcwg_bmk_llvm_tk1/llvm-release-arm-spec2k6-O3_LTO.  So far, this commit has regressed CI configurations:
 - tcwg_bmk_llvm_tk1/llvm-release-arm-spec2k6-O3_LTO
Culprit:
<cut>
commit f343a730596b6b02039a91d71dc16c113d09cfe6
Author: Vitaly Buka vitalybuka@google.com
Date:   Fri Apr 2 00:17:45 2021 -0700
[NFC][scudo] Convert ScudoPrimaryTest into TYPED_TEST
</cut>
Results regressed to (for first_bad == f343a730596b6b02039a91d71dc16c113d09cfe6)
# reset_artifacts:
-10
# build_abe binutils:
-9
# build_abe stage1 -- --set gcc_override_configure=--with-mode=arm --set gcc_override_configure=--disable-libsanitizer:
-8
# build_abe linux:
-7
# build_abe glibc:
-6
# build_abe stage2 -- --set gcc_override_configure=--with-mode=arm --set gcc_override_configure=--disable-libsanitizer:
-5
# build_llvm true:
-3
# true:
0
# benchmark -- -O3_LTO_marm artifacts/build-f343a730596b6b02039a91d71dc16c113d09cfe6/results_id:
1
# 462.libquantum,libquantum_base.default                        regressed by 104
from (for last_good == 28ea218417d713bcb399e9428e4c3f8f7960feb2)
# reset_artifacts:
-10
# build_abe binutils:
-9
# build_abe stage1 -- --set gcc_override_configure=--with-mode=arm --set gcc_override_configure=--disable-libsanitizer:
-8
# build_abe linux:
-7
# build_abe glibc:
-6
# build_abe stage2 -- --set gcc_override_configure=--with-mode=arm --set gcc_override_configure=--disable-libsanitizer:
-5
# build_llvm true:
-3
# true:
0
# benchmark -- -O3_LTO_marm artifacts/build-28ea218417d713bcb399e9428e4c3f8f7960feb2/results_id:
1
Artifacts of last_good build: https://ci.linaro.org/job/tcwg_bmk_ci_llvm-bisect-tcwg_bmk_tk1-llvm-release-...
Results ID of last_good: tk1_32/tcwg_bmk_llvm_tk1/bisect-llvm-release-arm-spec2k6-O3_LTO/4078
Artifacts of first_bad build: https://ci.linaro.org/job/tcwg_bmk_ci_llvm-bisect-tcwg_bmk_tk1-llvm-release-...
Results ID of first_bad: tk1_32/tcwg_bmk_llvm_tk1/bisect-llvm-release-arm-spec2k6-O3_LTO/4076
Build top page/logs: https://ci.linaro.org/job/tcwg_bmk_ci_llvm-bisect-tcwg_bmk_tk1-llvm-release-...
Configuration details:
Reproduce builds:
<cut>
mkdir investigate-llvm-f343a730596b6b02039a91d71dc16c113d09cfe6
cd investigate-llvm-f343a730596b6b02039a91d71dc16c113d09cfe6
git clone https://git.linaro.org/toolchain/jenkins-scripts
mkdir -p artifacts/manifests
curl -o artifacts/manifests/build-baseline.sh https://ci.linaro.org/job/tcwg_bmk_ci_llvm-bisect-tcwg_bmk_tk1-llvm-release-... --fail
curl -o artifacts/manifests/build-parameters.sh https://ci.linaro.org/job/tcwg_bmk_ci_llvm-bisect-tcwg_bmk_tk1-llvm-release-... --fail
curl -o artifacts/test.sh https://ci.linaro.org/job/tcwg_bmk_ci_llvm-bisect-tcwg_bmk_tk1-llvm-release-... --fail
chmod +x artifacts/test.sh
# Reproduce the baseline build (build all pre-requisites)
./jenkins-scripts/tcwg_bmk-build.sh @@ artifacts/manifests/build-baseline.sh
# Save baseline build state (which is then restored in artifacts/test.sh)
mkdir -p ./bisect
rsync -a --del --delete-excluded --exclude /bisect/ --exclude /artifacts/ --exclude /llvm/ ./ ./bisect/baseline/
cd llvm
# Reproduce first_bad build
git checkout --detach f343a730596b6b02039a91d71dc16c113d09cfe6
../artifacts/test.sh
# Reproduce last_good build
git checkout --detach 28ea218417d713bcb399e9428e4c3f8f7960feb2
../artifacts/test.sh
cd ..
</cut>
History of pending regressions and results: https://git.linaro.org/toolchain/ci/base-artifacts.git/log/?h=linaro-local/c...
Artifacts: https://ci.linaro.org/job/tcwg_bmk_ci_llvm-bisect-tcwg_bmk_tk1-llvm-release-...
Build log: https://ci.linaro.org/job/tcwg_bmk_ci_llvm-bisect-tcwg_bmk_tk1-llvm-release-...
Full commit (up to 1000 lines):
<cut>
commit f343a730596b6b02039a91d71dc16c113d09cfe6
Author: Vitaly Buka vitalybuka@google.com
Date:   Fri Apr 2 00:17:45 2021 -0700
[NFC][scudo] Convert ScudoPrimaryTest into TYPED_TEST
---
 .../lib/scudo/standalone/tests/primary_test.cpp    | 73 +++++++++++++---------
 1 file changed, 44 insertions(+), 29 deletions(-)

diff --git a/compiler-rt/lib/scudo/standalone/tests/primary_test.cpp b/compiler-rt/lib/scudo/standalone/tests/primary_test.cpp
index 38bf67150853..07f3d6b77c17 100644
--- a/compiler-rt/lib/scudo/standalone/tests/primary_test.cpp
+++ b/compiler-rt/lib/scudo/standalone/tests/primary_test.cpp
@@ -52,8 +52,7 @@ template <typename Primary> static void testPrimary() {
   Str.output();
 }
-template <typename SizeClassMapT> struct TestConfig1 {
-  using SizeClassMap = SizeClassMapT;
+struct TestConfig1 {
   static const scudo::uptr PrimaryRegionSizeLog = 18U;
   static const scudo::s32 PrimaryMinReleaseToOsIntervalMs = INT32_MIN;
   static const scudo::s32 PrimaryMaxReleaseToOsIntervalMs = INT32_MAX;
@@ -62,8 +61,7 @@ template <typename SizeClassMapT> struct TestConfig1 {
   static const scudo::uptr PrimaryCompactPtrScale = 0;
 };
-template <typename SizeClassMapT> struct TestConfig2 {
-  using SizeClassMap = SizeClassMapT;
+struct TestConfig2 {
   static const scudo::uptr PrimaryRegionSizeLog = 24U;
   static const scudo::s32 PrimaryMinReleaseToOsIntervalMs = INT32_MIN;
   static const scudo::s32 PrimaryMaxReleaseToOsIntervalMs = INT32_MAX;
@@ -72,8 +70,7 @@ template <typename SizeClassMapT> struct TestConfig2 {
   static const scudo::uptr PrimaryCompactPtrScale = 0;
 };
-template <typename SizeClassMapT> struct TestConfig3 {
-  using SizeClassMap = SizeClassMapT;
+struct TestConfig3 {
   static const scudo::uptr PrimaryRegionSizeLog = 24U;
   static const scudo::s32 PrimaryMinReleaseToOsIntervalMs = INT32_MIN;
   static const scudo::s32 PrimaryMaxReleaseToOsIntervalMs = INT32_MAX;
@@ -82,13 +79,43 @@ template <typename SizeClassMapT> struct TestConfig3 {
   static const scudo::uptr PrimaryCompactPtrScale = 0;
 };
-TEST(ScudoPrimaryTest, BasicPrimary) {
-  using SizeClassMap = scudo::DefaultSizeClassMap;
+template <typename BaseConfig, typename SizeClassMapT>
+struct Config : public BaseConfig {
+  using SizeClassMap = SizeClassMapT;
+};
+
+template <typename BaseConfig, typename SizeClassMapT> struct MakeAllocator {
+  using Value = scudo::SizeClassAllocator64<Config<BaseConfig, SizeClassMapT>>;
+};
+
+template <typename SizeClassMapT>
+struct MakeAllocator<TestConfig1, SizeClassMapT> {
+  using Value = scudo::SizeClassAllocator32<Config<TestConfig1, SizeClassMapT>>;
+};
+
+namespace testing {
+namespace internal {
+#define SCUDO_DEFINE_GTEST_TYPE_NAME(TYPE)                                     \
+  template <> std::string GetTypeName<TYPE>() { return #TYPE; }
+SCUDO_DEFINE_GTEST_TYPE_NAME(TestConfig1)
+SCUDO_DEFINE_GTEST_TYPE_NAME(TestConfig2)
+SCUDO_DEFINE_GTEST_TYPE_NAME(TestConfig3)
+#undef SCUDO_DEFINE_GTEST_TYPE_NAME
+} // namespace internal
+} // namespace testing
+
+template <class BaseConfig> struct ScudoPrimaryTest : public ::testing::Test {};
+
+using ScudoPrimaryTestTypes = testing::Types<
 #if !SCUDO_FUCHSIA
-  testPrimary<scudo::SizeClassAllocator32<TestConfig1<SizeClassMap>>>();
+    TestConfig1,
 #endif
-  testPrimary<scudo::SizeClassAllocator64<TestConfig2<SizeClassMap>>>();
-  testPrimary<scudo::SizeClassAllocator64<TestConfig3<SizeClassMap>>>();
+    TestConfig2, TestConfig3>;
+TYPED_TEST_CASE(ScudoPrimaryTest, ScudoPrimaryTestTypes);
+
+TYPED_TEST(ScudoPrimaryTest, BasicPrimary) {
+  using SizeClassMap = scudo::DefaultSizeClassMap;
+  testPrimary<typename MakeAllocator<TypeParam, SizeClassMap>::Value>();
 }
struct SmallRegionsConfig {
@@ -178,13 +205,9 @@ template <typename Primary> static void testIteratePrimary() {
   Str.output();
 }
-TEST(ScudoPrimaryTest, PrimaryIterate) {
+TYPED_TEST(ScudoPrimaryTest, PrimaryIterate) {
   using SizeClassMap = scudo::DefaultSizeClassMap;
-#if !SCUDO_FUCHSIA
-  testIteratePrimary<scudo::SizeClassAllocator32<TestConfig1<SizeClassMap>>>();
-#endif
-  testIteratePrimary<scudo::SizeClassAllocator64<TestConfig2<SizeClassMap>>>();
-  testIteratePrimary<scudo::SizeClassAllocator64<TestConfig3<SizeClassMap>>>();
+  testIteratePrimary<typename MakeAllocator<TypeParam, SizeClassMap>::Value>();
 }
static std::mutex Mutex;
@@ -239,13 +262,9 @@ template <typename Primary> static void testPrimaryThreaded() {
   Str.output();
 }
-TEST(ScudoPrimaryTest, PrimaryThreaded) {
+TYPED_TEST(ScudoPrimaryTest, PrimaryThreaded) {
   using SizeClassMap = scudo::SvelteSizeClassMap;
-#if !SCUDO_FUCHSIA
-  testPrimaryThreaded<scudo::SizeClassAllocator32<TestConfig1<SizeClassMap>>>();
-#endif
-  testPrimaryThreaded<scudo::SizeClassAllocator64<TestConfig2<SizeClassMap>>>();
-  testPrimaryThreaded<scudo::SizeClassAllocator64<TestConfig3<SizeClassMap>>>();
+  testPrimaryThreaded<typename MakeAllocator<TypeParam, SizeClassMap>::Value>();
 }
// Through a simple allocation that spans two pages, verify that releaseToOS
@@ -270,11 +289,7 @@ template <typename Primary> static void testReleaseToOS() {
   EXPECT_GT(Allocator->releaseToOS(), 0U);
 }
-TEST(ScudoPrimaryTest, ReleaseToOS) {
+TYPED_TEST(ScudoPrimaryTest, ReleaseToOS) {
   using SizeClassMap = scudo::DefaultSizeClassMap;
-#if !SCUDO_FUCHSIA
-  testReleaseToOS<scudo::SizeClassAllocator32<TestConfig1<SizeClassMap>>>();
-#endif
-  testReleaseToOS<scudo::SizeClassAllocator64<TestConfig2<SizeClassMap>>>();
-  testReleaseToOS<scudo::SizeClassAllocator64<TestConfig3<SizeClassMap>>>();
+  testReleaseToOS<typename MakeAllocator<TypeParam, SizeClassMap>::Value>();
 }
</cut>

    

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[CI-NOTIFY]: TCWG Bisect tcwg_bmk_tk1/llvm-release-arm-spec2k6-O3_LTO - Build # 7 - Successful!