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| author | Konstantin Zhuravlyov <kzhuravl_dev@outlook.com> | 2016-09-06 20:22:28 +0000 |
|---|---|---|
| committer | Konstantin Zhuravlyov <kzhuravl_dev@outlook.com> | 2016-09-06 20:22:28 +0000 |
| commit | 1d65026ca6844f7401e3aa4a9f3f0d3e1ed9f406 (patch) | |
| tree | 45da483f298e8c48c9c8d6d94a342347cfcc446b /llvm/lib/Target/AMDGPU/GCNSchedStrategy.cpp | |
| parent | ec73f5dacf1da07eb60321f843cd0d6bbbf9e1bc (diff) | |
| download | bcm5719-llvm-1d65026ca6844f7401e3aa4a9f3f0d3e1ed9f406.tar.gz bcm5719-llvm-1d65026ca6844f7401e3aa4a9f3f0d3e1ed9f406.zip | |
[AMDGPU] Wave and register controls
- Implemented amdgpu-flat-work-group-size attribute
- Implemented amdgpu-num-active-waves-per-eu attribute
- Implemented amdgpu-num-sgpr attribute
- Implemented amdgpu-num-vgpr attribute
- Dynamic LDS constraints are in a separate patch
Patch by Tom Stellard and Konstantin Zhuravlyov
Differential Revision: https://reviews.llvm.org/D21562
llvm-svn: 280747
Diffstat (limited to 'llvm/lib/Target/AMDGPU/GCNSchedStrategy.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/GCNSchedStrategy.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Target/AMDGPU/GCNSchedStrategy.cpp b/llvm/lib/Target/AMDGPU/GCNSchedStrategy.cpp index 62e9f526904..3e08a28643a 100644 --- a/llvm/lib/Target/AMDGPU/GCNSchedStrategy.cpp +++ b/llvm/lib/Target/AMDGPU/GCNSchedStrategy.cpp @@ -144,8 +144,8 @@ void GCNMaxOccupancySchedStrategy::pickNodeFromQueue(SchedBoundary &Zone, unsigned VGPRExcessLimit = Context->RegClassInfo->getNumAllocatableRegs(&AMDGPU::VGPR_32RegClass); unsigned MaxWaves = getMaxWaves(SGPRPressure, VGPRPressure, DAG->MF); - unsigned SGPRCriticalLimit = SRI->getNumSGPRsAllowed(ST, MaxWaves); - unsigned VGPRCriticalLimit = SRI->getNumVGPRsAllowed(MaxWaves); + unsigned SGPRCriticalLimit = SRI->getMaxNumSGPRs(ST, MaxWaves); + unsigned VGPRCriticalLimit = SRI->getMaxNumVGPRs(MaxWaves); ReadyQueue &Q = Zone.Available; for (SUnit *SU : Q) { |
