From: Wei Mi <wmi@google.com>
To: Eugene Rozenfeld <Eugene.Rozenfeld@microsoft.com>
Cc: Andi Kleen <ak@linux.intel.com>, Hongtao Yu <hoy@fb.com>,
Xinliang David Li <davidxl@google.com>,
Jan Hubicka <hubicka@ucw.cz>, "gcc@gcc.gnu.org" <gcc@gcc.gnu.org>,
Wenlei He <wenlei@fb.com>
Subject: Re: [EXTERNAL] Re: State of AutoFDO in GCC
Date: Mon, 14 Jun 2021 10:00:20 -0700 [thread overview]
Message-ID: <CA+4CFy6S8MJmon2jmpY7AtxQvEKqrxCYVpECGKD6Za7DEq7jnA@mail.gmail.com> (raw)
In-Reply-To: <MWHPR21MB0798DFE0604BA2E42D7CD28691339@MWHPR21MB0798.namprd21.prod.outlook.com>
Yeah, create_llvm_prof depends on llvm_symbolizer which shouldn't have the
same limitation. To separate from llvm, create_gcov still depends on the
old set of addr2line library which likely doesn't support dwarf v5. That is
an issue indeed.
Thanks,
Wei.
On Fri, Jun 11, 2021 at 6:14 PM Eugene Rozenfeld <
Eugene.Rozenfeld@microsoft.com> wrote:
> It appears that create_gcov doesn't support binaries with dwarf version 5
> (which is the current default).
> I tried a trivial example and got reasonable gcov files for binaries with
> dwarf v2, v3, and v4 but the same example with dwarf v5 produced
> "File './sort' has mangled .debug_info section."
> and a gcov file with 0 functions.
>
> Does create_llvm_prof has the same limitation?
>
> Eugene
>
> -----Original Message-----
> From: Wei Mi <wmi@google.com>
> Sent: Wednesday, May 26, 2021 7:52 PM
> To: Eugene Rozenfeld <Eugene.Rozenfeld@microsoft.com>
> Cc: Andi Kleen <ak@linux.intel.com>; Hongtao Yu <hoy@fb.com>; Xinliang
> David Li <davidxl@google.com>; Jan Hubicka <hubicka@ucw.cz>;
> gcc@gcc.gnu.org; Wenlei He <wenlei@fb.com>
> Subject: Re: [EXTERNAL] Re: State of AutoFDO in GCC
>
> Thanks. Good to know the build works with newer protobuf.
>
> Wei.
>
> On Wed, May 26, 2021 at 4:40 PM Eugene Rozenfeld <
> Eugene.Rozenfeld@microsoft.com> wrote:
> >
> > 3.0.0 is the latest supported version on Ubuntu 18.04. I verified that
> the build works on Ubuntu 20.04 with protobuf-compiler and libprotobuf-dev
> version 3.6.1.3.
> >
> > Eugene
> >
> > -----Original Message-----
> > From: Wei Mi <wmi@google.com>
> > Sent: Tuesday, May 25, 2021 8:07 PM
> > To: Eugene Rozenfeld <Eugene.Rozenfeld@microsoft.com>
> > Cc: Andi Kleen <ak@linux.intel.com>; Hongtao Yu <hoy@fb.com>; Xinliang
> > David Li <davidxl@google.com>; Jan Hubicka <hubicka@ucw.cz>;
> > gcc@gcc.gnu.org; Wenlei He <wenlei@fb.com>
> > Subject: Re: [EXTERNAL] Re: State of AutoFDO in GCC
> >
> > I checked the source of protobuf 3.0.0 and it didn't contain the
> operator[] in RepeatedField. Need to install a newer version of protobuf.
> >
> > Thanks,
> > Wei.
> >
> > On Tue, May 25, 2021 at 1:49 PM Eugene Rozenfeld <
> Eugene.Rozenfeld@microsoft.com> wrote:
> > >
> > > Both are 3.0.0-9.1ubuntu1:
> > >
> > > eugene@eugene-Virtual-Machine:~/autofdo1/build$ apt list
> > > protobuf-compiler Listing... Done protobuf-compiler/bionic,now
> > > 3.0.0-9.1ubuntu1 amd64 [installed]
> > > eugene@eugene-Virtual-Machine:~/autofdo1/build$ apt list
> > > libprotobuf-dev Listing... Done libprotobuf-dev/bionic,now
> > > 3.0.0-9.1ubuntu1 amd64 [installed]
> > >
> > > -----Original Message-----
> > > From: Wei Mi <wmi@google.com>
> > > Sent: Tuesday, May 25, 2021 9:17 AM
> > > To: Eugene Rozenfeld <Eugene.Rozenfeld@microsoft.com>
> > > Cc: Andi Kleen <ak@linux.intel.com>; Hongtao Yu <hoy@fb.com>;
> > > Xinliang David Li <davidxl@google.com>; Jan Hubicka
> > > <hubicka@ucw.cz>; gcc@gcc.gnu.org; Wenlei He <wenlei@fb.com>
> > > Subject: Re: [EXTERNAL] Re: State of AutoFDO in GCC
> > >
> > > It looks like some version problem about protobuf-compiler and
> libprotobuf-dev. Could you check what is the installed version on your end
> for those two packages and see if they are consistent?
> > >
> > > On my platform, they are both 3.12.4.
> > >
> > > On Tue, May 25, 2021 at 12:01 AM Eugene Rozenfeld <
> Eugene.Rozenfeld@microsoft.com> wrote:
> > > >
> > > > That eliminates the previous error but there is a new one:
> > > >
> > > > eugene@eugene-Virtual-Machine:~/autofdo1/build$ ninja [3/199]
> > > > Building CXX object
> > > > CMakeFiles/quipper_perf.dir/third_party/perf_data_converter/src/qu
> > > > ip
> > > > pe
> > > > r/perf_reader.cc.o
> > > > FAILED:
> CMakeFiles/quipper_perf.dir/third_party/perf_data_converter/src/quipper/perf_reader.cc.o
> > > > /usr/bin/c++ -I../third_party/perf_data_converter/src
> -I../third_party/perf_data_converter/src/quipper -I../
> -I../third_party/glog/src -I../third_party/abseil -I../util -I.
> -Ithird_party/glog -std=gnu++1z -MD -MT
> CMakeFiles/quipper_perf.dir/third_party/perf_data_converter/src/quipper/perf_reader.cc.o
> -MF
> CMakeFiles/quipper_perf.dir/third_party/perf_data_converter/src/quipper/perf_reader.cc.o.d
> -o
> CMakeFiles/quipper_perf.dir/third_party/perf_data_converter/src/quipper/perf_reader.cc.o
> -c ../third_party/perf_data_converter/src/quipper/perf_reader.cc
> > > > ../third_party/perf_data_converter/src/quipper/perf_reader.cc: In
> member function 'bool
> quipper::PerfReader::ReadCPUTopologyMetadata(quipper::DataReader*, size_t)':
> > > >
> ../third_party/perf_data_converter/src/quipper/perf_reader.cc:1518:46:
> error: no match for 'operator[]' (operand types are 'const
> google::protobuf::RepeatedField<unsigned int>' and 'int')
> > > > nrcpus = proto_uint32_metadata.data()[0];
> > > >
> > > > -----Original Message-----
> > > > From: Wei Mi <wmi@google.com>
> > > > Sent: Monday, May 24, 2021 8:54 PM
> > > > To: Eugene Rozenfeld <Eugene.Rozenfeld@microsoft.com>
> > > > Cc: Andi Kleen <ak@linux.intel.com>; Hongtao Yu <hoy@fb.com>;
> > > > Xinliang David Li <davidxl@google.com>; Jan Hubicka
> > > > <hubicka@ucw.cz>; gcc@gcc.gnu.org; Wenlei He <wenlei@fb.com>
> > > > Subject: Re: [EXTERNAL] Re: State of AutoFDO in GCC
> > > >
> > > > It isn't exposed on my platform either. Looks like a bug in
> perf_data_converter (i.e., quipper). Could you try adding #include
> <unordered_map> in
> third_party/perf_data_converter/src/quipper/huge_page_deducer.cc and see if
> it fixes the problem? If it works, I will need to file a bug against
> perf_data_converter.
> > > >
> > > > Thanks,
> > > > Wei.
> > > >
> > > > On Mon, May 24, 2021 at 8:33 PM Eugene Rozenfeld <
> Eugene.Rozenfeld@microsoft.com> wrote:
> > > > >
> > > > > That fixed the error I saw before but the build still fails. The
> > > > > errors start with
> > > > >
> > > > >
> > > > >
> > > > > eugene@eugene-Virtual-Machine:~/autofdo1/build$ ninja
> > > > >
> > > > > [2/217] Building CXX object
> > > > > CMakeFiles/quipper_perf.dir/third_party/perf_data_converter/src/
> > > > > qu
> > > > > ip
> > > > > pe
> > > > > r/huge_page_deducer.cc.o
> > > > >
> > > > > FAILED:
> > > > > CMakeFiles/quipper_perf.dir/third_party/perf_data_converter/src/
> > > > > qu
> > > > > ip
> > > > > pe
> > > > > r/huge_page_deducer.cc.o
> > > > >
> > > > > /usr/bin/c++ -I../third_party/perf_data_converter/src
> -I../third_party/perf_data_converter/src/quipper -I../
> -I../third_party/glog/src -I../third_party/abseil -I../util -I.
> -Ithird_party/glog -std=gnu++1z -MD -MT
> CMakeFiles/quipper_perf.dir/third_party/perf_data_converter/src/quipper/huge_page_deducer.cc.o
> -MF
> CMakeFiles/quipper_perf.dir/third_party/perf_data_converter/src/quipper/huge_page_deducer.cc.o.d
> -o
> CMakeFiles/quipper_perf.dir/third_party/perf_data_converter/src/quipper/huge_page_deducer.cc.o
> -c ../third_party/perf_data_converter/src/quipper/huge_page_deducer.cc
> > > > >
> > > > >
> ../third_party/perf_data_converter/src/quipper/huge_page_deducer.cc:
> > > > > 14
> > > > > 4:26: error: 'unordered_map' in namespace 'std' does not name a
> > > > > template type
> > > > >
> > > > > using container = std::unordered_map<key_t, value_t>;
> > > > >
> > > > > ^~~~~~~~~~~~~
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > > From: Wei Mi <wmi@google.com>
> > > > > Sent: Monday, May 24, 2021 8:12 PM
> > > > > To: Eugene Rozenfeld <Eugene.Rozenfeld@microsoft.com>
> > > > > Cc: Andi Kleen <ak@linux.intel.com>; Hongtao Yu <hoy@fb.com>;
> > > > > Xinliang David Li <davidxl@google.com>; Jan Hubicka
> > > > > <hubicka@ucw.cz>; gcc@gcc.gnu.org; Wenlei He <wenlei@fb.com>
> > > > > Subject: Re: [EXTERNAL] Re: State of AutoFDO in GCC
> > > > >
> > > > >
> > > > >
> > > > > Sorry, I added dependency for create_gcov but missed it for
> dump_gcov. Fixed it at
> https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2Fgoogle%2Fautofdo%2Fcommit%2F6ca36cdc30986f13583a3aef3e27746ca4fc5bf6&data=04%7C01%7CEugene.Rozenfeld%40microsoft.com%7Cf1e7a16701ba4295722c08d920ba6846%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C637576807258125451%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=826uc8So5JIW6bTbsxBMiEbLWexdiBiPjYrxexHOLmI%3D&reserved=0
> .
> > > > >
> > > > >
> > > > >
> > > > > Thanks,
> > > > >
> > > > > Wei.
> > > > >
> > > > >
> > > > >
> > > > > On Mon, May 24, 2021 at 6:39 PM Eugene Rozenfeld <
> Eugene.Rozenfeld@microsoft.com> wrote:
> > > > >
> > > > > Thank you Wei. Looks like something is still missing. This time
> perf_data.pb.h is not found. I'm getting the error below (on Ubuntu 18.04
> with cmake 3.12.1):
> > > > >
> > > > > eugene@eugene-Virtual-Machine:~/autofdo1/build$ ninja [1/241]
> > > > > Building CXX object CMakeFiles/dump_gcov_lib.dir/profile.cc.o
> > > > > FAILED: CMakeFiles/dump_gcov_lib.dir/profile.cc.o
> > > > > /usr/bin/c++ -I../ -I../third_party/glog/src
> -I../third_party/abseil -I../third_party/perf_data_converter/src
> -I../third_party/perf_data_converter/src/quipper -I../util -I.
> -Ithird_party/glog -std=gnu++1z -MD -MT
> CMakeFiles/dump_gcov_lib.dir/profile.cc.o -MF
> CMakeFiles/dump_gcov_lib.dir/profile.cc.o.d -o
> CMakeFiles/dump_gcov_lib.dir/profile.cc.o -c ../profile.cc
> > > > > In file included from
> ../third_party/perf_data_converter/src/quipper/perf_parser.h:18:0,
> > > > > from ../sample_reader.h:18,
> > > > > from ../profile.h:15,
> > > > > from ../profile.cc:5:
> > > > > ../third_party/perf_data_converter/src/quipper/base/macros.h:8:0:
> > > > > warning: "DISALLOW_COPY_AND_ASSIGN" redefined #define
> > > > > DISALLOW_COPY_AND_ASSIGN(TypeName) \
> > > > >
> > > > > In file included from ../profile.h:14:0,
> > > > > from ../profile.cc:5:
> > > > > ../base/macros.h:114:0: note: this is the location of the
> > > > > previous definition #define DISALLOW_COPY_AND_ASSIGN(TypeName)
> > > > > \
> > > > >
> > > > > In file included from
> ../third_party/perf_data_converter/src/quipper/perf_parser.h:18:0,
> > > > > from ../sample_reader.h:18,
> > > > > from ../profile.h:15,
> > > > > from ../profile.cc:5:
> > > > > ../third_party/perf_data_converter/src/quipper/base/macros.h:12:0:
> > > > > warning: "arraysize" redefined #define arraysize(x) (sizeof(x)
> > > > > /
> > > > > sizeof(*x))
> > > > >
> > > > > In file included from ../profile.h:14:0,
> > > > > from ../profile.cc:5:
> > > > > ../base/macros.h:162:0: note: this is the location of the
> > > > > previous definition #define arraysize(array)
> > > > > (sizeof(ArraySizeHelper(array)))
> > > > >
> > > > > In file included from
> ../third_party/perf_data_converter/src/quipper/perf_parser.h:21:0,
> > > > > from ../sample_reader.h:18,
> > > > > from ../profile.h:15,
> > > > > from ../profile.cc:5:
> > > > >
> ../third_party/perf_data_converter/src/quipper/compat/proto.h:14:10:
> > > > > fatal error: perf_data.pb.h: No such file or directory #include
> "perf_data.pb.h"
> > > > > ^~~~~~~~~~~~~~~~
> > > > > compilation terminated.
> > > > > [6/241] Building CXX object
> > > > > CMakeFiles/dump_gcov_lib.dir/symbol_map.cc.o
> > > > > ninja: build stopped: subcommand failed.
> > > > >
> > > > > Thanks,
> > > > >
> > > > > Eugene
> > > > >
> > > > > From: Wei Mi <wmi@google.com>
> > > > > Sent: Saturday, May 22, 2021 9:37 AM
> > > > > To: Eugene Rozenfeld <Eugene.Rozenfeld@microsoft.com>
> > > > > Cc: Andi Kleen <ak@linux.intel.com>; Hongtao Yu <hoy@fb.com>;
> > > > > Xinliang David Li <davidxl@google.com>; Jan Hubicka
> > > > > <hubicka@ucw.cz>; gcc@gcc.gnu.org; Wenlei He <wenlei@fb.com>
> > > > > Subject: Re: [EXTERNAL] Re: State of AutoFDO in GCC
> > > > >
> > > > > It is a proto library build dependency issue which didn't expose
> on my platform. I fix it at
> https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2Fgoogle%2Fautofdo%2Fcommit%2F98269aee9674cc885cc5eb1bd917eb2d12731710&data=04%7C01%7CEugene.Rozenfeld%40microsoft.com%7Cf1e7a16701ba4295722c08d920ba6846%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C637576807258125451%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=%2Br9qK1fc2SQu%2FT9rHOCsJcYqzpkXnDu7SNfpLB9NCqQ%3D&reserved=0.
> Please try again.
> > > > >
> > > > > Thanks,
> > > > > Wei.
> > > > >
> > > > > On Fri, May 21, 2021 at 6:28 PM Eugene Rozenfeld <mailto:
> Eugene.Rozenfeld@microsoft.com> wrote:
> > > > > I tried following the instructions in "2.2 Build autofdo tool for
> gcc" in
> https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2Fgoogle%2Fautofdo%23readme&data=04%7C01%7CEugene.Rozenfeld%40microsoft.com%7Cf1e7a16701ba4295722c08d920ba6846%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C637576807258125451%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=KpbQ1SBpwtPLdgJCpJQ6aW6iHj3mvisPN5kZVRiRQhM%3D&reserved=0
> got build failures:
> > > > >
> > > > > eugene@eugene-Virtual-Machine:~/autofdo1/build$ ninja [1/228]
> > > > > Building CXX object CMakeFiles/create_gcov_lib.dir/profile.cc.o
> > > > > FAILED: CMakeFiles/create_gcov_lib.dir/profile.cc.o
> > > > > /usr/bin/c++ -I../ -I../third_party/glog/src
> > > > > -I../third_party/abseil -I../third_party/perf_data_converter/src
> -I../third_party/perf_data_converter/src/quipper -I../util -I.
> -Ithird_party/glog -std=gnu++1z -MD -MT
> CMakeFiles/create_gcov_lib.dir/profile.cc.o -MF
> CMakeFiles/create_gcov_lib.dir/profile.cc.o.d -o
> CMakeFiles/create_gcov_lib.dir/profile.cc.o -c ../profile.cc In file
> included from
> ../third_party/perf_data_converter/src/quipper/perf_parser.h:18:0,
> > > > > from ../sample_reader.h:18,
> > > > > from ../profile.h:15,
> > > > > from ../profile.cc:5:
> > > > > ../third_party/perf_data_converter/src/quipper/base/macros.h:8:0:
> > > > > warning: "DISALLOW_COPY_AND_ASSIGN" redefined #define
> > > > > DISALLOW_COPY_AND_ASSIGN(TypeName) \ In file included from
> ../profile.h:14:0,
> > > > > from ../profile.cc:5:
> > > > > ../base/macros.h:114:0: note: this is the location of the
> > > > > previous definition #define DISALLOW_COPY_AND_ASSIGN(TypeName) \
> > > > > In file included from
> ../third_party/perf_data_converter/src/quipper/perf_parser.h:18:0,
> > > > > from ../sample_reader.h:18,
> > > > > from ../profile.h:15,
> > > > > from ../profile.cc:5:
> > > > > ../third_party/perf_data_converter/src/quipper/base/macros.h:12:0:
> > > > > warning: "arraysize" redefined #define arraysize(x) (sizeof(x) /
> > > > > sizeof(*x)) In file included from ../profile.h:14:0,
> > > > > from ../profile.cc:5:
> > > > > ../base/macros.h:162:0: note: this is the location of the
> > > > > previous definition #define arraysize(array)
> > > > > (sizeof(ArraySizeHelper(array))) In file included from
> ../third_party/perf_data_converter/src/quipper/perf_parser.h:21:0,
> > > > > from ../sample_reader.h:18,
> > > > > from ../profile.h:15,
> > > > > from ../profile.cc:5:
> > > > >
> ../third_party/perf_data_converter/src/quipper/compat/proto.h:16:10:
> > > > > fatal error: perf_stat.pb.h: No such file or directory #include
> "perf_stat.pb.h"
> > > > > ^~~~~~~~~~~~~~~~
> > > > > compilation terminated.
> > > > >
> > > > > What is supposed to generate perf_stat.pb.h?
> > > > >
> > > > > Thanks,
> > > > >
> > > > > Eugene
> > > > >
> > > > > From: Wei Mi <mailto:wmi@google.com>
> > > > > Sent: Monday, May 10, 2021 4:47 PM
> > > > > To: Andi Kleen <mailto:ak@linux.intel.com>
> > > > > Cc: Hongtao Yu <mailto:hoy@fb.com>; Xinliang David Li
> > > > > <mailto:davidxl@google.com>; Jan Hubicka
> > > > > <mailto:hubicka@ucw.cz>; mailto:gcc@gcc.gnu.org; Eugene
> > > > > Rozenfeld <mailto:Eugene.Rozenfeld@microsoft.com>; Wenlei He
> > > > > <mailto:wenlei@fb.com>
> > > > > Subject: [EXTERNAL] Re: State of AutoFDO in GCC
> > > > >
> > > > >
> https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2Fgoogle%2Fautofdo&data=04%7C01%7CEugene.Rozenfeld%40microsoft.com%7Cf1e7a16701ba4295722c08d920ba6846%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C637576807258135446%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=0qVyYYmYDZfHt3cdxg1LjUYvonck6G6PLAOFeYCNnTc%3D&reserved=0
> has been updated. Now create_gcov/dump_gcov are added back and can be built
> separately.
> > > > >
> > > > > Please look at "2.2 Build autofdo tool for gcc" in
> > > > > https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%
> > > > > 2F
> > > > > gi
> > > > > th
> > > > > ub.com%2Fgoogle%2Fautofdo%23readme&data=04%7C01%7CEugene.Roz
> > > > > en
> > > > > fe
> > > > > ld
> > > > > %40microsoft.com%7C1bcb2fda4fce4f173c1808d91f30d1fc%7C72f988bf86
> > > > > f1
> > > > > 41
> > > > > af
> > > > > 91ab2d7cd011db47%7C1%7C0%7C637575116816287200%7CUnknown%7CTWFpbG
> > > > > Zs
> > > > > b3
> > > > > d8
> > > > > eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%
> > > > > 3D
> > > > > %7
> > > > > C1
> > > > > 000&sdata=EwHtN1OqRmBwL6qMgTc1lAU6cz5%2BJzQZxpd5nos11FM%3D&a
> > > > > mp
> > > > > ;r
> > > > > es
> > > > > erved=0 On Wed, Apr 28, 2021 at 10:40 PM Andi Kleen
> > > > > <mailto:ak@linux.intel.com> wrote:
> > > > > >
> > > > > > On Mon, Apr 26, 2021 at 06:40:56PM +0000, Hongtao Yu wrote:
> > > > > > > Andi, thanks for pointing out the perf script issues. Can
> you please
> > > > > > > elaborate a bit on the exact issue you have seen? We've
> been using
> > > > > > > specific output of perf script such as mmap, LBR and
> callstack events
> > > > > > > filtered by process id. It works fine so far but may
> certainly hit issues
> > > > > > > in the future with extended uses.
> > > > > >
> > > > > > Okay I took a look at the latest autofdo now. It seems to be
> > > > > > basically a LLVM project now that depends on LLVM to even
> > > > > > build with all kinds of dependency hell on some old LLVM version
> and other packages.
> > > > > >
> > > > > > I guess gcc will really need a replacement that doesn't pull
> > > > > > in all of LLVM if it wants to continue supporting autofdo.
> > > > > >
> > > > > > I'm myself unable to build now.
> > > > > >
> > > > > > I'm using the old version I had a git fork of and that was
> > > > > > before all of this. I added a patch to make it work with the
> > > > > > latest perf by ignoring increased perf_attr and unknown perf
> events.
> > > > > >
> > > > > > Honza please use
> > > > > >
> > > > > > https://nam06.safelinks.protection.outlook.com/?url=https%3A%2
> > > > > > F%
> > > > > > 2F
> > > > > > gi
> > > > > > thub.com%2Fandikleen%2Fautofdo&data=04%7C01%7CEugene.Rozen
> > > > > > fe
> > > > > > ld
> > > > > > %4
> > > > > > 0microsoft.com%7C1bcb2fda4fce4f173c1808d91f30d1fc%7C72f988bf86
> > > > > > f1
> > > > > > 41
> > > > > > af
> > > > > > 91ab2d7cd011db47%7C1%7C0%7C637575116816287200%7CUnknown%7CTWFp
> > > > > > bG
> > > > > > Zs
> > > > > > b3
> > > > > > d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6
> > > > > > Mn
> > > > > > 0%
> > > > > > 3D
> > > > > > %7C1000&sdata=Dilu5PUjpAbA6e6d6GBd5idoKLAMMr7H5eCve%2FGdC8
> > > > > > g%
> > > > > > 3D
> > > > > > &a
> > > > > > mp;reserved=0 -b perf-future
> > > > > >
> > > > > > for testing.
> > > > > >
> > > > > > -Andi
> > > > > >
>
next prev parent reply other threads:[~2021-06-14 17:00 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-22 19:58 Eugene Rozenfeld
2021-04-22 20:16 ` Martin Liška
2021-04-22 22:29 ` Jan Hubicka
2021-04-23 4:14 ` Xinliang David Li
2021-04-23 7:00 ` Richard Biener
2021-04-23 7:18 ` Martin Liška
2021-04-23 9:32 ` Richard Biener
2021-04-23 16:41 ` Xinliang David Li
2021-04-23 16:54 ` Jan Hubicka
2021-04-23 17:04 ` Xinliang David Li
2021-04-23 17:16 ` Jan Hubicka
2021-04-23 17:27 ` Xinliang David Li
2021-04-23 17:28 ` Xinliang David Li
2021-04-23 19:28 ` Jan Hubicka
2021-04-23 19:58 ` Xinliang David Li
2021-04-25 19:07 ` Jan Hubicka
2021-04-25 23:18 ` Xinliang David Li
2021-04-26 4:22 ` Wei Mi
2021-04-26 15:11 ` Andi Kleen
2021-04-26 16:57 ` Xinliang David Li
2021-04-26 18:00 ` Andi Kleen
2021-04-26 18:05 ` Xinliang David Li
2021-04-26 18:40 ` Hongtao Yu
2021-04-26 19:13 ` Andi Kleen
2021-04-29 5:40 ` Andi Kleen
2021-04-29 14:45 ` 172060045
2021-04-30 21:43 ` Andi Kleen
2021-05-08 11:25 ` 172060045
2021-05-09 16:28 ` Andi Kleen
2021-05-09 17:01 ` Jan Hubicka
2021-05-10 15:36 ` Andi Kleen
2021-05-10 16:55 ` Joseph Myers
2021-05-10 17:21 ` Andi Kleen
2022-07-26 20:12 ` Eugene Rozenfeld
2022-07-26 22:37 ` David Edelsohn
2022-07-27 7:26 ` Jan Hubicka
2022-07-27 18:30 ` [EXTERNAL] " Eugene Rozenfeld
2022-07-27 18:24 ` Eugene Rozenfeld
2022-07-27 1:31 ` Xionghu Luo
2022-07-27 1:41 ` Xionghu Luo
2022-07-27 18:38 ` [EXTERNAL] " Eugene Rozenfeld
2021-05-10 23:46 ` Wei Mi
2021-05-22 1:28 ` [EXTERNAL] " Eugene Rozenfeld
2021-05-22 16:36 ` Wei Mi
2021-05-25 1:39 ` Eugene Rozenfeld
2021-05-25 3:11 ` Wei Mi
2021-05-25 3:33 ` Eugene Rozenfeld
2021-05-25 3:54 ` Wei Mi
2021-05-25 7:01 ` Eugene Rozenfeld
2021-05-25 16:16 ` Wei Mi
2021-05-25 20:49 ` Eugene Rozenfeld
2021-05-26 3:06 ` Wei Mi
2021-05-26 23:39 ` Eugene Rozenfeld
2021-05-27 2:51 ` Wei Mi
2021-06-12 1:14 ` Eugene Rozenfeld
2021-06-14 17:00 ` Wei Mi [this message]
2021-04-23 17:20 ` Jan Hubicka
2021-04-23 16:36 ` Xinliang David Li
2021-04-30 18:48 ` [EXTERNAL] " Eugene Rozenfeld
2021-04-30 21:45 ` Andi Kleen
2021-06-24 21:45 ` Eugene Rozenfeld
2021-04-23 1:46 ` Bin.Cheng
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