https://github.com/aaupov edited https://github.com/llvm/llvm-project/pull/93760
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aaupov wrote:
The entries for deleted basic blocks won't participate in
`BAT::getFallthroughsInTrace` because trace boundary is looked up by output
offsets:
https://github.com/llvm/llvm-project/blob/098c6dfa8157681699a71fce9e3d94515e66311f/bolt/lib/Profile/BoltAddressTranslation.cpp#L529-L540
https://github.com/aaupov closed https://github.com/llvm/llvm-project/pull/91906
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aaupov wrote:
> Could you elaborate a bit better on why do we need a deleted block to be
> present in the table? My memory fails me, aren't we using the translation
> table just to map samples collected on the bolted binary? Where do the
> deleted blocks become a problem?
>
> Other than the
https://github.com/aaupov closed https://github.com/llvm/llvm-project/pull/92713
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https://github.com/aaupov approved this pull request.
BOLT changes LGTM
https://github.com/llvm/llvm-project/pull/91864
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https://github.com/aaupov updated
https://github.com/llvm/llvm-project/pull/79942
>From cb724ca7d7740e828934c6527ca188cfbbb78c0c Mon Sep 17 00:00:00 2001
From: Amir Ayupov
Date: Wed, 19 Jul 2023 20:30:29 -0700
Subject: [PATCH] [Clang][CMake] Add CSSPGO support to LLVM_BUILD_INSTRUMENTED
Build
https://github.com/aaupov updated
https://github.com/llvm/llvm-project/pull/79942
>From 63904124dc6c6cd9b855046fac3ad1a5e72d60b7 Mon Sep 17 00:00:00 2001
From: Amir Ayupov
Date: Wed, 19 Jul 2023 20:30:29 -0700
Subject: [PATCH 1/4] [Clang][CMake] Add CSSPGO support to
LLVM_BUILD_INSTRUMENTED
https://github.com/aaupov updated
https://github.com/llvm/llvm-project/pull/79942
>From 63904124dc6c6cd9b855046fac3ad1a5e72d60b7 Mon Sep 17 00:00:00 2001
From: Amir Ayupov
Date: Wed, 19 Jul 2023 20:30:29 -0700
Subject: [PATCH 1/3] [Clang][CMake] Add CSSPGO support to
LLVM_BUILD_INSTRUMENTED
https://github.com/aaupov approved this pull request.
LGTM
https://github.com/llvm/llvm-project/pull/78879
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@@ -11,11 +15,11 @@ if(LLVM_BUILD_INSTRUMENTED)
add_lit_testsuite(generate-profraw "Generating clang PGO data"
${CMAKE_CURRENT_BINARY_DIR}/pgo-data/
EXCLUDE_FROM_CHECK_ALL
-DEPENDS clang clear-profraw ${CLANG_PERF_TRAINING_DEPS}
+DEPENDS clang clear-profraw
@@ -2,7 +2,7 @@ set(CMAKE_BUILD_TYPE RELEASE CACHE STRING "")
set(CLANG_ENABLE_BOOTSTRAP ON CACHE BOOL "")
set(LLVM_ENABLE_PROJECTS "clang;lld" CACHE STRING "")
-set(LLVM_ENABLE_RUNTIMES "compiler-rt;libcxx;libcxxabi" CACHE STRING "")
+set(LLVM_ENABLE_RUNTIMES
aaupov wrote:
I'm in favor of this change especially in context of CSSPGO profiling
(https://github.com/llvm/llvm-project/pull/79942) and BOLT LBR profiling
(https://github.com/llvm/llvm-project/pull/69133).
https://github.com/llvm/llvm-project/pull/78879
https://github.com/aaupov updated
https://github.com/llvm/llvm-project/pull/79942
>From 90686f2cd5e210f9ca974c10f8c1224a825c1315 Mon Sep 17 00:00:00 2001
From: Amir Ayupov
Date: Wed, 19 Jul 2023 20:30:29 -0700
Subject: [PATCH 1/3] [Clang][CMake] Add CSSPGO support to
LLVM_BUILD_INSTRUMENTED
aaupov wrote:
Linking the preprint of the paper accepted to CGO'24 which has a CSSPGO
performance comparison with AutoFDO and Instr PGO (Fig. 6):
https://htyu.github.io/paper/Revamping_Sampling_based_PGO_with_Context_sensitivity_and_Pseudo_instrumentation_preprint.pdf
aaupov wrote:
> Do you have benchmarks on how well this performs relative to standard IRPGO
> (or on top of it)?
Couple of things to untangle here:
1. In general, CSSPGO is meant as a more practical alternative for IRPGO thanks
to i) the use of sampled profile, ii) context-sensitivity.
https://github.com/aaupov updated
https://github.com/llvm/llvm-project/pull/79942
>From 90686f2cd5e210f9ca974c10f8c1224a825c1315 Mon Sep 17 00:00:00 2001
From: Amir Ayupov
Date: Wed, 19 Jul 2023 20:30:29 -0700
Subject: [PATCH 1/2] [Clang][CMake] Add CSSPGO support to
LLVM_BUILD_INSTRUMENTED
https://github.com/aaupov edited https://github.com/llvm/llvm-project/pull/79942
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https://github.com/aaupov created
https://github.com/llvm/llvm-project/pull/79942
Build on Clang-BOLT infrastructure to collect sample profiles for CSSPGO.
Add clang/cmake/caches/CSSPGO.cmake to automate CSSPGO Clang build.
Differential Revision: https://reviews.llvm.org/D155419
Test Plan:
aaupov wrote:
Final update:
- [clang-hip-vega20](https://lab.llvm.org/buildbot/#/builders/165): green
https://lab.llvm.org/buildbot/#/builders/165/builds/48052
https://github.com/llvm/llvm-project/pull/69133
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aaupov wrote:
Status update:
- [sanitizer-windows](https://lab.llvm.org/buildbot/#/builders/127): back to
green starting with https://lab.llvm.org/buildbot/#/builders/127/builds/61505
-
[libc-aarch64-ubuntu-fullbuild-dbg](https://lab.llvm.org/buildbot/#/builders/223):
green
aaupov wrote:
This issue with incremental builds is explicitly mentioned in
[HowToAddABuilder](https://llvm.org/docs/HowToAddABuilder.html):
> Use CCache and NOT incremental builds
Using ccache materially improves average build times. Incremental builds can be
slightly faster, but introduce
aaupov wrote:
Status of the builders that reported breakage:
- [reverse-iteration](https://lab.llvm.org/buildbot/#/builders/54):
https://lab.llvm.org/buildbot/#/builders/54/builds/8671 broken,
https://lab.llvm.org/buildbot/#/builders/54/builds/8672 green, breakage was
unrelated (unresolved
aaupov wrote:
These are all annotated builders. I tried triggering rebuilds with clean build
dir through buildbot UI but it didn't have an effect. I don't think it's a
reasonable expectation that every change must configure cleanly from an
existing build directory.
Author: Amir Ayupov
Date: 2024-01-27T19:01:40-08:00
New Revision: 5a5ce012e4de627c52efa1638993fd23c5e74afa
URL:
https://github.com/llvm/llvm-project/commit/5a5ce012e4de627c52efa1638993fd23c5e74afa
DIFF:
https://github.com/llvm/llvm-project/commit/5a5ce012e4de627c52efa1638993fd23c5e74afa.diff
https://github.com/aaupov closed https://github.com/llvm/llvm-project/pull/76905
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aaupov wrote:
Reverted. Strangely I couldn't repro from
https://lab.llvm.org/buildbot/#/builders/225/builds/29950/ the failure locally.
But will get to the bottom of it.
https://github.com/llvm/llvm-project/pull/69133
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Author: Amir Ayupov
Date: 2024-01-22T14:56:43-08:00
New Revision: 6953b367027e4234607a6718a0a1d57eb52ef57e
URL:
https://github.com/llvm/llvm-project/commit/6953b367027e4234607a6718a0a1d57eb52ef57e
DIFF:
https://github.com/llvm/llvm-project/commit/6953b367027e4234607a6718a0a1d57eb52ef57e.diff
Author: Amir Ayupov
Date: 2024-01-22T14:47:42-08:00
New Revision: b83b8d3fd17885438b0ea154e07088d877d293a8
URL:
https://github.com/llvm/llvm-project/commit/b83b8d3fd17885438b0ea154e07088d877d293a8
DIFF:
https://github.com/llvm/llvm-project/commit/b83b8d3fd17885438b0ea154e07088d877d293a8.diff
https://github.com/aaupov closed https://github.com/llvm/llvm-project/pull/69133
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Author: Amir Ayupov
Date: 2024-01-18T19:59:09-08:00
New Revision: 9fec33aadc56c8c4ad3778a92dc0aaa3201a63ae
URL:
https://github.com/llvm/llvm-project/commit/9fec33aadc56c8c4ad3778a92dc0aaa3201a63ae
DIFF:
https://github.com/llvm/llvm-project/commit/9fec33aadc56c8c4ad3778a92dc0aaa3201a63ae.diff
https://github.com/aaupov closed https://github.com/llvm/llvm-project/pull/78653
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https://github.com/aaupov updated
https://github.com/llvm/llvm-project/pull/76904
>From 2027bc7dc00395884c3bd4da21bbb79d079293fc Mon Sep 17 00:00:00 2001
From: Amir Ayupov
Date: Wed, 3 Jan 2024 21:25:27 -0800
Subject: [PATCH 1/2] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20ch?=
https://github.com/aaupov edited https://github.com/llvm/llvm-project/pull/76904
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https://github.com/aaupov updated
https://github.com/llvm/llvm-project/pull/76897
>From 5106f9e921aa426cf3272277c4aee4bdf76215e8 Mon Sep 17 00:00:00 2001
From: Amir Ayupov
Date: Wed, 3 Jan 2024 21:25:02 -0800
Subject: [PATCH] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20initia?=
https://github.com/aaupov updated
https://github.com/llvm/llvm-project/pull/76897
>From 5106f9e921aa426cf3272277c4aee4bdf76215e8 Mon Sep 17 00:00:00 2001
From: Amir Ayupov
Date: Wed, 3 Jan 2024 21:25:02 -0800
Subject: [PATCH] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20initia?=
https://github.com/aaupov updated
https://github.com/llvm/llvm-project/pull/69133
>From 1ca9ce9ef3e90e3d24aea3945ae2d5129682621d Mon Sep 17 00:00:00 2001
From: Amir Aupov
Date: Mon, 16 Oct 2023 01:08:28 +0200
Subject: [PATCH 1/3] [Clang][CMake] Support perf, LBR, and Instrument
CLANG_BOLT
https://github.com/aaupov updated
https://github.com/llvm/llvm-project/pull/69133
>From 96e644279ccec1970c42cca89c05aac186b872e6 Mon Sep 17 00:00:00 2001
From: Amir Aupov
Date: Mon, 16 Oct 2023 01:08:28 +0200
Subject: [PATCH 1/3] [Clang][CMake] Support perf, LBR, and Instrument
CLANG_BOLT
aaupov wrote:
@petrhosek – thank you for a review!
https://github.com/llvm/llvm-project/pull/69133
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https://github.com/aaupov updated
https://github.com/llvm/llvm-project/pull/69133
>From 96e644279ccec1970c42cca89c05aac186b872e6 Mon Sep 17 00:00:00 2001
From: Amir Aupov
Date: Mon, 16 Oct 2023 01:08:28 +0200
Subject: [PATCH 1/2] [Clang][CMake] Support perf, LBR, and Instrument
CLANG_BOLT
https://github.com/aaupov updated
https://github.com/llvm/llvm-project/pull/69133
>From 96e644279ccec1970c42cca89c05aac186b872e6 Mon Sep 17 00:00:00 2001
From: Amir Aupov
Date: Mon, 16 Oct 2023 01:08:28 +0200
Subject: [PATCH] [Clang][CMake] Support perf, LBR, and Instrument CLANG_BOLT
options
https://github.com/aaupov created
https://github.com/llvm/llvm-project/pull/69133
Split up and refactor CLANG_BOLT_INSTRUMENT into support for
perf no-LBR and perf with LBR profiling modes.
Differential Revision: https://reviews.llvm.org/D143617
>From 3987088f1b6f6b895f7563ad70c97074b0d4ded0
Author: Amir Ayupov
Date: 2023-02-11T21:10:27-08:00
New Revision: 6a75aec090986d3c897af7cfed8836ff36b38181
URL:
https://github.com/llvm/llvm-project/commit/6a75aec090986d3c897af7cfed8836ff36b38181
DIFF:
https://github.com/llvm/llvm-project/commit/6a75aec090986d3c897af7cfed8836ff36b38181.diff
Author: Amir Ayupov
Date: 2023-02-07T15:06:15-08:00
New Revision: 42129deaa67b6c4b8fc82feb74b7e9fe25c99073
URL:
https://github.com/llvm/llvm-project/commit/42129deaa67b6c4b8fc82feb74b7e9fe25c99073
DIFF:
https://github.com/llvm/llvm-project/commit/42129deaa67b6c4b8fc82feb74b7e9fe25c99073.diff
Author: Amir Ayupov
Date: 2023-01-27T10:46:34-08:00
New Revision: 131b955a4f7015c718c1780d0320353d488f85be
URL:
https://github.com/llvm/llvm-project/commit/131b955a4f7015c718c1780d0320353d488f85be
DIFF:
https://github.com/llvm/llvm-project/commit/131b955a4f7015c718c1780d0320353d488f85be.diff
Author: Amir Ayupov
Date: 2023-01-17T21:54:00-08:00
New Revision: 5725c8ddd46becff95629515b1f0a26af047aa33
URL:
https://github.com/llvm/llvm-project/commit/5725c8ddd46becff95629515b1f0a26af047aa33
DIFF:
https://github.com/llvm/llvm-project/commit/5725c8ddd46becff95629515b1f0a26af047aa33.diff
Author: Amir Ayupov
Date: 2023-01-10T11:46:51-08:00
New Revision: 1fbbf92e4fda3c7a3be1c02e1f7240135557846d
URL:
https://github.com/llvm/llvm-project/commit/1fbbf92e4fda3c7a3be1c02e1f7240135557846d
DIFF:
https://github.com/llvm/llvm-project/commit/1fbbf92e4fda3c7a3be1c02e1f7240135557846d.diff
Author: Amir Ayupov
Date: 2022-10-19T18:24:05-07:00
New Revision: 076240fa062415b6470b79413559aff2bf5bf208
URL:
https://github.com/llvm/llvm-project/commit/076240fa062415b6470b79413559aff2bf5bf208
DIFF:
https://github.com/llvm/llvm-project/commit/076240fa062415b6470b79413559aff2bf5bf208.diff
Author: Amir Ayupov
Date: 2022-09-23T10:10:31+02:00
New Revision: 3dab7fede2019c399d793c43ca9ea5a4f2d5031f
URL:
https://github.com/llvm/llvm-project/commit/3dab7fede2019c399d793c43ca9ea5a4f2d5031f
DIFF:
https://github.com/llvm/llvm-project/commit/3dab7fede2019c399d793c43ca9ea5a4f2d5031f.diff
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