Page MenuHomePhabricator
Differential D24943

[NVPTX] Added intrinsics for atom.gen.{sys|cta}.* instructions.
ClosedPublic
Actions

Authored by tra on Sep 26 2016, 4:11 PM.

Details

Reviewers
jholewinski
jlebar
Commits
rG3e1211581c7e: [NVPTX] Added intrinsics for atom.gen.{sys|cta}.* instructions.
rL282607: [NVPTX] Added intrinsics for atom.gen.{sys|cta}.* instructions.
Summary

sm_6x GPUs add atomic operations that explicitly specify set of threads that observe operation as atomic.
This patch implements these instructions along with matching intrinsics.

Diff Detail

Repository
rL LLVM

Event Timeline

tra updated this revision to Diff 72580.Sep 26 2016, 4:11 PM
tra retitled this revision from to [NVPTX] Added intrinsics for atom.gen.{sys|cta}.* instructions..
tra updated this object.
tra added reviewers: jlebar, jholewinski.
tra added a subscriber: llvm-commits.
Herald added subscribers: jlebar, jholewinski. · View Herald TranscriptSep 26 2016, 4:11 PM
tra updated this revision to Diff 72583.Sep 26 2016, 4:36 PM

Rephrased comments. Fixed whitespaces.

tra added a child revision: D24944: [CUDA] Added __nvvm_atom_{sys|cta}_* builtins for sm_60 GPUs..Sep 26 2016, 4:45 PM
tra added a child revision: D24946: [CUDA] Added support for CUDA-8.Sep 26 2016, 5:03 PM
jlebar accepted this revision.Sep 27 2016, 2:07 PM
jlebar edited edge metadata.

Yay, this is great.

lib/Target/NVPTX/NVPTXIntrinsics.td
1408 ↗(On Diff #72583)

Extra )

This revision is now accepted and ready to land.Sep 27 2016, 2:07 PM
Closed by commit rL282607: [NVPTX] Added intrinsics for atom.gen.{sys|cta}.* instructions. (authored by tra). · Explain WhySep 28 2016, 10:34 AM
This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

PathSize
llvm/
trunk/
include/
llvm/
IR/
33 lines
lib/
Target/
NVPTX/
9 lines
37 lines
4 lines
196 lines
8 lines
2 lines
23 lines
test/
CodeGen/
NVPTX/
187 lines

Diff 72857

View Options

llvm/trunk/include/llvm/IR/IntrinsicsNVVM.td

Loading...
View Options

llvm/trunk/lib/Target/NVPTX/NVPTX.td

Loading...
View Options

llvm/trunk/lib/Target/NVPTX/NVPTXISelLowering.cpp

Loading...
View Options

llvm/trunk/lib/Target/NVPTX/NVPTXInstrInfo.td

Loading...
View Options

llvm/trunk/lib/Target/NVPTX/NVPTXIntrinsics.td

Loading...
View Options

llvm/trunk/lib/Target/NVPTX/NVPTXSubtarget.h

Loading...
View Options

llvm/trunk/lib/Target/NVPTX/NVPTXSubtarget.cpp

Loading...
View Options

llvm/trunk/lib/Target/NVPTX/NVPTXTargetTransformInfo.cpp

Loading...
View Options

llvm/trunk/test/CodeGen/NVPTX/atomics-with-scope.ll

Loading...