Commit Graph

10 Commits

Author SHA1 Message Date
Jameson Nash a7db680183 Renovate CMake files in the `llvm-exegesis` tool.
This attempts to move all tools over to using `add_llvm_library` for
better consistency. After doing this, I noticed it ended up as nearly a
reimplementation of https://reviews.llvm.org/rL342148, which later got
reverted in r342336 (b09a8c9bd9).

With ccache and ninja on a large core machine (40), I haven't run into
build errors, so I'm hopeful it's better now, though it doesn't seem to
be any different / new.

Reviewed By: stephenneuendorffer

Differential Revision: https://reviews.llvm.org/D90970
2021-02-10 14:22:55 -05:00
Jameson Nash 10c1d290d9 Revert "Renovate CMake files in the `llvm-exegesis` tool."
This reverts commit 549a1e2e59.

I see some buildbot failures, so reverting while I look into them.
2021-02-08 19:12:08 -05:00
Jameson Nash 549a1e2e59 Renovate CMake files in the `llvm-exegesis` tool.
This attempts to move all tools over to using `add_llvm_library` for
better consistency. After doing this, I noticed it ended up as nearly a
reimplementation of https://reviews.llvm.org/rL342148, which later got
reverted in r342336 (b09a8c9bd9).

With ccache and ninja on a large core machine (40), I haven't run into
build errors, so I'm hopeful it's better now, though it doesn't seem to
be any different / new.

Reviewed By: stephenneuendorffer

Differential Revision: https://reviews.llvm.org/D90970
2021-02-08 18:06:07 -05:00
Jinsong Ji c8ec685ca5 [llvm-exegesis][PowerPC] Add more register classes
This PR adds more register class support in PowerPC,
mark OperandType for imm and memory operands.

Also added more unit tests for SnippetGenerator.

Reviewed By: #powerpc, steven.zhang

Differential Revision: https://reviews.llvm.org/D88044
2020-12-04 15:02:12 +00:00
serge-sans-paille 9218ff50f9 llvmbuildectomy - replace llvm-build by plain cmake
No longer rely on an external tool to build the llvm component layout.

Instead, leverage the existing `add_llvm_componentlibrary` cmake function and
introduce `add_llvm_component_group` to accurately describe component behavior.

These function store extra properties in the created targets. These properties
are processed once all components are defined to resolve library dependencies
and produce the header expected by llvm-config.

Differential Revision: https://reviews.llvm.org/D90848
2020-11-13 10:35:24 +01:00
Miloš Stojanović 24b7b99b7d [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
2020-01-20 16:19:13 +01:00
Clement Courbet 50cdd56beb [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
2019-10-09 11:58:42 +00:00
Chandler Carruth 2946cd7010 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
2019-01-19 08:50:56 +00:00
Clement Courbet eee2e06e2a [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
2018-11-09 13:15:32 +00:00
Jinsong Ji 5fd3e75478 [PowerPC][llvm-exegesis] Add a PowerPC target
This is patch to add PowerPC target to llvm-exegesis.
The target does just enough to be able to run llvm-exegesis in latency mode for at least some opcodes.

Differential Revision: https://reviews.llvm.org/D54185

llvm-svn: 346411
2018-11-08 16:51:42 +00:00