History log of /llvm-project-15.0.7/llvm/tools/llvm-exegesis/lib/Target.cpp (Results 1 – 25 of 42)
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Revision tags: llvmorg-20.1.0, llvmorg-20.1.0-rc3, llvmorg-20.1.0-rc2, llvmorg-20.1.0-rc1, llvmorg-21-init, llvmorg-19.1.7, llvmorg-19.1.6, llvmorg-19.1.5, llvmorg-19.1.4, llvmorg-19.1.3, llvmorg-19.1.2, llvmorg-19.1.1, llvmorg-19.1.0, llvmorg-19.1.0-rc4, llvmorg-19.1.0-rc3, llvmorg-19.1.0-rc2, llvmorg-19.1.0-rc1, llvmorg-20-init, llvmorg-18.1.8, llvmorg-18.1.7, llvmorg-18.1.6, llvmorg-18.1.5, llvmorg-18.1.4, llvmorg-18.1.3, llvmorg-18.1.2, llvmorg-18.1.1, llvmorg-18.1.0, llvmorg-18.1.0-rc4, llvmorg-18.1.0-rc3, llvmorg-18.1.0-rc2, llvmorg-18.1.0-rc1, llvmorg-19-init, llvmorg-17.0.6, llvmorg-17.0.5, llvmorg-17.0.4, llvmorg-17.0.3, llvmorg-17.0.2, llvmorg-17.0.1, llvmorg-17.0.0, llvmorg-17.0.0-rc4, llvmorg-17.0.0-rc3, llvmorg-17.0.0-rc2, llvmorg-17.0.0-rc1, llvmorg-18-init, llvmorg-16.0.6, llvmorg-16.0.5, llvmorg-16.0.4, llvmorg-16.0.3, llvmorg-16.0.2, llvmorg-16.0.1, llvmorg-16.0.0, llvmorg-16.0.0-rc4, llvmorg-16.0.0-rc3, llvmorg-16.0.0-rc2, llvmorg-16.0.0-rc1, llvmorg-17-init, llvmorg-15.0.7, llvmorg-15.0.6, llvmorg-15.0.5, llvmorg-15.0.4, llvmorg-15.0.3, llvmorg-15.0.2, llvmorg-15.0.1, llvmorg-15.0.0, llvmorg-15.0.0-rc3, llvmorg-15.0.0-rc2, llvmorg-15.0.0-rc1, llvmorg-16-init, llvmorg-14.0.6, llvmorg-14.0.5, llvmorg-14.0.4, llvmorg-14.0.3, llvmorg-14.0.2, llvmorg-14.0.1, llvmorg-14.0.0, llvmorg-14.0.0-rc4, llvmorg-14.0.0-rc3, llvmorg-14.0.0-rc2, llvmorg-14.0.0-rc1, llvmorg-15-init, llvmorg-13.0.1, llvmorg-13.0.1-rc3, llvmorg-13.0.1-rc2, llvmorg-13.0.1-rc1, llvmorg-13.0.0, llvmorg-13.0.0-rc4, llvmorg-13.0.0-rc3, llvmorg-13.0.0-rc2, llvmorg-13.0.0-rc1, llvmorg-14-init, llvmorg-12.0.1, llvmorg-12.0.1-rc4, llvmorg-12.0.1-rc3, llvmorg-12.0.1-rc2, llvmorg-12.0.1-rc1, llvmorg-12.0.0, llvmorg-12.0.0-rc5, llvmorg-12.0.0-rc4, llvmorg-12.0.0-rc3, llvmorg-12.0.0-rc2, llvmorg-11.1.0, llvmorg-11.1.0-rc3, llvmorg-12.0.0-rc1, llvmorg-13-init, llvmorg-11.1.0-rc2
# 2082b10d 16-Jan-2021 Kazu Hirata <[email protected]>

[llvm] Use *::empty (NFC)


Revision tags: llvmorg-11.1.0-rc1
# cd088ba7 06-Jan-2021 Kazu Hirata <[email protected]>

[llvm] Use llvm::lower_bound and llvm::upper_bound (NFC)


Revision tags: llvmorg-11.0.1, llvmorg-11.0.1-rc2, llvmorg-11.0.1-rc1
# 8383fddc 04-Nov-2020 Clement Courbet <[email protected]>

Re-land "[llvm-exegesis] Save target state before running the benchmark."

The X86 exegesis target is never executed run on non-X86 hosts, disable
X86 instrinsic code on non-X86 targets.

This revert

Re-land "[llvm-exegesis] Save target state before running the benchmark."

The X86 exegesis target is never executed run on non-X86 hosts, disable
X86 instrinsic code on non-X86 targets.

This reverts commit 8cfc872129a99782ab07a19171bf8eace85589ae.

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# 8cfc8721 04-Nov-2020 Clement Courbet <[email protected]>

Revert "Re-land "[llvm-exegesis] Save target state before running the benchmark."

Still issues on some architectures.

This reverts commit fd13d7ce09af2bcad6976b8f5207874992bdd908.


# fd13d7ce 02-Nov-2020 Clement Courbet <[email protected]>

Re-land "[llvm-exegesis] Save target state before running the benchmark.

Use `__builtin_ia32_fxsave64` under __GNUC__, (_fxsave64) does not exist in old versions of
gcc (pre-9.1).

This reverts comm

Re-land "[llvm-exegesis] Save target state before running the benchmark.

Use `__builtin_ia32_fxsave64` under __GNUC__, (_fxsave64) does not exist in old versions of
gcc (pre-9.1).

This reverts commit e128f9cafca4e72b089fcd1381af5a1ec656d987.

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# e128f9ca 02-Nov-2020 Clement Courbet <[email protected]>

Revert "[llvm-exegesis] Save target state before running the benchmark."

_fxsave64 is not available on some buildbots.

This reverts commit 274de447fe9621082a523a7227157aeb84702a7d.


# 274de447 02-Nov-2020 Clement Courbet <[email protected]>

[llvm-exegesis] Save target state before running the benchmark.

Some benchmarked instructions might set target state. Preserve this
state. See PR26418.

Differential Revision: https://reviews.llvm.o

[llvm-exegesis] Save target state before running the benchmark.

Some benchmarked instructions might set target state. Preserve this
state. See PR26418.

Differential Revision: https://reviews.llvm.org/D90592

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Revision tags: llvmorg-11.0.0, llvmorg-11.0.0-rc6, llvmorg-11.0.0-rc5, llvmorg-11.0.0-rc4, llvmorg-11.0.0-rc3, llvmorg-11.0.0-rc2, llvmorg-11.0.0-rc1, llvmorg-12-init, llvmorg-10.0.1, llvmorg-10.0.1-rc4, llvmorg-10.0.1-rc3, llvmorg-10.0.1-rc2
# e086a39c 25-Jun-2020 Vy Nguyen <[email protected]>

[llvm-exegesis] Let Counter returns up to 16 entries

LBR contains (up to) 16 entries for last x branches and the X86LBRCounter (from D77422) should be able to return all those.
Currently, it

[llvm-exegesis] Let Counter returns up to 16 entries

LBR contains (up to) 16 entries for last x branches and the X86LBRCounter (from D77422) should be able to return all those.
Currently, it just returns the latest entry, which could lead to mis-leading measurements.
This patch aslo changes the LatencyBenchmarkRunner to accommodate multi-value readings.

https://reviews.llvm.org/D81050

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# 5b8c1ed2 02-Jun-2020 Clement Courbet <[email protected]>

[llvm-exegesis] Fix D80610.

Summary:
Using a .data() member on a StringRef was discarding the StringRef
size, breaking llvm-exegesis on machines with counter sums (e.g.
Zen2).

Reviewers: oontvoo

S

[llvm-exegesis] Fix D80610.

Summary:
Using a .data() member on a StringRef was discarding the StringRef
size, breaking llvm-exegesis on machines with counter sums (e.g.
Zen2).

Reviewers: oontvoo

Subscribers: mstojanovic, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D80982

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# cc8fafa2 27-May-2020 Vy Nguyen <[email protected]>

[llvm-exegesis] Make a few counter methods virtual to allow targets to provide target-specific support.
Misc: Also include errno in failure message.

Differential Revision: https://reviews.llvm.org/D

[llvm-exegesis] Make a few counter methods virtual to allow targets to provide target-specific support.
Misc: Also include errno in failure message.

Differential Revision: https://reviews.llvm.org/D80610

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Revision tags: llvmorg-10.0.1-rc1
# 1647ff6e 13-Apr-2020 Georgii Rymar <[email protected]>

[ADT/STLExtras.h] - Add llvm::is_sorted wrapper and update callers.

It can be used to avoid passing the begin and end of a range.
This makes the code shorter and it is consistent with another
wrappe

[ADT/STLExtras.h] - Add llvm::is_sorted wrapper and update callers.

It can be used to avoid passing the begin and end of a range.
This makes the code shorter and it is consistent with another
wrappers we already have.

Differential revision: https://reviews.llvm.org/D78016

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Revision tags: llvmorg-10.0.0, llvmorg-10.0.0-rc6, llvmorg-10.0.0-rc5, llvmorg-10.0.0-rc4, llvmorg-10.0.0-rc3, llvmorg-10.0.0-rc2
# 4bd40f71 06-Feb-2020 Miloš Stojanović <[email protected]>

Recommit: "[llvm-exegesis] Improve error reporting in Target.cpp"

Summary: Commit 141915963b6ab36ee4e577d1b27673fa4d05b409 was reverted in
abe01e17f648a97666d4fbed41f0861686a17972 because it broke b

Recommit: "[llvm-exegesis] Improve error reporting in Target.cpp"

Summary: Commit 141915963b6ab36ee4e577d1b27673fa4d05b409 was reverted in
abe01e17f648a97666d4fbed41f0861686a17972 because it broke builds testing
without libpfm. A preparatory commit <commit_sha1> was added to enable
this recommit.

Original commit message:

Followup to D74085.
Replace the use of `report_fatal_error()` with returning the error to
`llvm-exegesis.cpp` and handling it there.

Differential Revision: https://reviews.llvm.org/D74113

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# abe01e17 06-Feb-2020 Hans Wennborg <[email protected]>

Revert "[llvm-exegesis] Improve error reporting" and follow-up.

It broke e.g. all tests under tools/llvm-exegesis/X86/ when libpfm is
not available, see comment on D74085.

This reverts commit b3576

Revert "[llvm-exegesis] Improve error reporting" and follow-up.

It broke e.g. all tests under tools/llvm-exegesis/X86/ when libpfm is
not available, see comment on D74085.

This reverts commit b3576f60ebc8f660afad8120a72473be47517573 and
141915963b6ab36ee4e577d1b27673fa4d05b409.

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# 14191596 06-Feb-2020 Miloš Stojanović <[email protected]>

[llvm-exegesis] Improve error reporting in Target.cpp

Followup to D74085.
Replace the use of `report_fatal_error()` with returning the error to
`llvm-exegesis.cpp` and handling it there.

Differenti

[llvm-exegesis] Improve error reporting in Target.cpp

Followup to D74085.
Replace the use of `report_fatal_error()` with returning the error to
`llvm-exegesis.cpp` and handling it there.

Differential Revision: https://reviews.llvm.org/D74113

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Revision tags: llvmorg-10.0.0-rc1
# 04fd2041 22-Jan-2020 Clement Courbet <[email protected]>

[llvm-exegesis] Allow the randomizer to fail nicely...

Summary:
... instead of crashing.
On typical exmaple is when there are no available registers.

Reviewers: gchatelet

Subscribers: tschuett, ms

[llvm-exegesis] Allow the randomizer to fail nicely...

Summary:
... instead of crashing.
On typical exmaple is when there are no available registers.

Reviewers: gchatelet

Subscribers: tschuett, mstojanovic, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D73196

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# 24b7b99b 17-Jan-2020 Miloš Stojanović <[email protected]>

[llvm-exegesis][NFC] Disassociate snippet generators from benchmark runners

The addition of `inverse_throughput` mode highlighted the disjointedness
of snippet generators and benchmark runners becau

[llvm-exegesis][NFC] Disassociate snippet generators from benchmark runners

The addition of `inverse_throughput` mode highlighted the disjointedness
of snippet generators and benchmark runners because it used the
`UopsSnippetGenerator` with the `LatencyBenchmarkRunner`.
To keep the code consistent tie the snippet generators to
parallelization/serialization rather than their benchmark runners.

Renaming `LatencySnippetGenerator` -> `SerialSnippetGenerator`.
Renaming `UopsSnippetGenerator` -> `ParallelSnippetGenerator`.

Differential Revision: https://reviews.llvm.org/D72928

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Revision tags: llvmorg-11-init
# c7dc4734 31-Dec-2019 Miloš Stojanović <[email protected]>

[llvm-exegesis] Check counters before running

Check if the appropriate counters for the specified mode are defined on
the target. This is checked before any other work is done.

Differential Revisio

[llvm-exegesis] Check counters before running

Check if the appropriate counters for the specified mode are defined on
the target. This is checked before any other work is done.

Differential Revision: https://reviews.llvm.org/D71927

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Revision tags: llvmorg-9.0.1, llvmorg-9.0.1-rc3, llvmorg-9.0.1-rc2, llvmorg-9.0.1-rc1
# 50cdd56b 09-Oct-2019 Clement Courbet <[email protected]>

[llvm-exegesis][NFC] Remove extra `llvm::` qualifications.

Summary: Second patch: in the lib.

Reviewers: gchatelet

Subscribers: nemanjai, tschuett, MaskRay, mgrang, jsji, llvm-commits

Tags: #llvm

[llvm-exegesis][NFC] Remove extra `llvm::` qualifications.

Summary: Second patch: in the lib.

Reviewers: gchatelet

Subscribers: nemanjai, tschuett, MaskRay, mgrang, jsji, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D68692

llvm-svn: 374158

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# 2cd0f289 08-Oct-2019 Clement Courbet <[email protected]>

[llvm-exegesis] Add options to SnippetGenerator.

Summary:
This adds a `-max-configs-per-opcode` option to limit the number of
configs per opcode.

Reviewers: gchatelet

Subscribers: tschuett, llvm-c

[llvm-exegesis] Add options to SnippetGenerator.

Summary:
This adds a `-max-configs-per-opcode` option to limit the number of
configs per opcode.

Reviewers: gchatelet

Subscribers: tschuett, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D68642

llvm-svn: 374054

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Revision tags: llvmorg-9.0.0, llvmorg-9.0.0-rc6, llvmorg-9.0.0-rc5, llvmorg-9.0.0-rc4, llvmorg-9.0.0-rc3
# 0eaee545 15-Aug-2019 Jonas Devlieghere <[email protected]>

[llvm] Migrate llvm::make_unique to std::make_unique

Now that we've moved to C++14, we no longer need the llvm::make_unique
implementation from STLExtras.h. This patch is a mechanical replacement
of

[llvm] Migrate llvm::make_unique to std::make_unique

Now that we've moved to C++14, we no longer need the llvm::make_unique
implementation from STLExtras.h. This patch is a mechanical replacement
of (hopefully) all the llvm::make_unique instances across the monorepo.

llvm-svn: 369013

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Revision tags: llvmorg-9.0.0-rc2, llvmorg-9.0.0-rc1, llvmorg-10-init, llvmorg-8.0.1, llvmorg-8.0.1-rc4, llvmorg-8.0.1-rc3, llvmorg-8.0.1-rc2, llvmorg-8.0.1-rc1
# 404bdb1c 06-Apr-2019 Roman Lebedev <[email protected]>

[llvm-exegesis][X86] Handle CMOVcc/SETcc OPERAND_COND_CODE OperandType

Summary:
D60041 / D60138 refactoring changed how CMOV/SETcc opcodes
are handled. concode is now an immediate, with it's own ope

[llvm-exegesis][X86] Handle CMOVcc/SETcc OPERAND_COND_CODE OperandType

Summary:
D60041 / D60138 refactoring changed how CMOV/SETcc opcodes
are handled. concode is now an immediate, with it's own operand type.

This at least allows to not crash on the opcode.
However, this still won't generate all the snippets
with all the condcode enumerators. D60066 does that.

Reviewers: courbet, gchatelet

Reviewed By: gchatelet

Subscribers: tschuett, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D60057

llvm-svn: 357841

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Revision tags: llvmorg-8.0.0, llvmorg-8.0.0-rc5, llvmorg-8.0.0-rc4, llvmorg-8.0.0-rc3, llvmorg-7.1.0, llvmorg-7.1.0-rc1, llvmorg-8.0.0-rc2
# 362653f7 30-Jan-2019 Clement Courbet <[email protected]>

[llvm-exegesis] Add throughput mode.

Summary:
This just uses the latency benchmark runner on the parallel uops snippet
generator.

Fixes PR37698.

Reviewers: gchatelet

Subscribers: tschuett, RKSimo

[llvm-exegesis] Add throughput mode.

Summary:
This just uses the latency benchmark runner on the parallel uops snippet
generator.

Fixes PR37698.

Reviewers: gchatelet

Subscribers: tschuett, RKSimon, llvm-commits

Differential Revision: https://reviews.llvm.org/D57000

llvm-svn: 352632

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Revision tags: llvmorg-8.0.0-rc1
# 2946cd70 19-Jan-2019 Chandler Carruth <[email protected]>

Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the ne

Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636

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Revision tags: llvmorg-7.0.1, llvmorg-7.0.1-rc3
# eee2e06e 09-Nov-2018 Clement Courbet <[email protected]>

[llvm-exegesis][NFC] Add a way to declare the default counter binding for unbound CPUs for a target.

Summary:
This simplifies the code and moves everything to tablegen for consistency. This
also pre

[llvm-exegesis][NFC] Add a way to declare the default counter binding for unbound CPUs for a target.

Summary:
This simplifies the code and moves everything to tablegen for consistency. This
also prepares the ground for adding issue counters.

Reviewers: gchatelet, john.brawn, jsji

Subscribers: nemanjai, mgorny, javed.absar, kbarton, tschuett, llvm-commits

Differential Revision: https://reviews.llvm.org/D54297

llvm-svn: 346489

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# 0d79aaf1 08-Nov-2018 Clement Courbet <[email protected]>

Revert "[llvm-exegesis] Add a snippet generator to generate snippets to compute ROB sizes."

This reverts accidental commit rL346394.

llvm-svn: 346398


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