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path: root/mlir/lib/Conversion/GPUToSPIRV/GPUToSPIRV.cpp
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Diffstat (limited to 'mlir/lib/Conversion/GPUToSPIRV/GPUToSPIRV.cpp')
-rw-r--r--mlir/lib/Conversion/GPUToSPIRV/GPUToSPIRV.cpp24
1 files changed, 13 insertions, 11 deletions
diff --git a/mlir/lib/Conversion/GPUToSPIRV/GPUToSPIRV.cpp b/mlir/lib/Conversion/GPUToSPIRV/GPUToSPIRV.cpp
index a19194e..1817861 100644
--- a/mlir/lib/Conversion/GPUToSPIRV/GPUToSPIRV.cpp
+++ b/mlir/lib/Conversion/GPUToSPIRV/GPUToSPIRV.cpp
@@ -507,25 +507,27 @@ LogicalResult GPURotateConversion::matchAndRewrite(
getTypeConverter<SPIRVTypeConverter>()->getTargetEnv();
unsigned subgroupSize =
targetEnv.getAttr().getResourceLimits().getSubgroupSize();
- IntegerAttr widthAttr;
- if (!matchPattern(rotateOp.getWidth(), m_Constant(&widthAttr)) ||
- widthAttr.getValue().getZExtValue() > subgroupSize)
+ unsigned width = rotateOp.getWidth();
+ if (width > subgroupSize)
return rewriter.notifyMatchFailure(
- rotateOp,
- "rotate width is not a constant or larger than target subgroup size");
+ rotateOp, "rotate width is larger than target subgroup size");
Location loc = rotateOp.getLoc();
auto scope = rewriter.getAttr<spirv::ScopeAttr>(spirv::Scope::Subgroup);
+ Value offsetVal =
+ arith::ConstantOp::create(rewriter, loc, adaptor.getOffsetAttr());
+ Value widthVal =
+ arith::ConstantOp::create(rewriter, loc, adaptor.getWidthAttr());
Value rotateResult = spirv::GroupNonUniformRotateKHROp::create(
- rewriter, loc, scope, adaptor.getValue(), adaptor.getOffset(),
- adaptor.getWidth());
+ rewriter, loc, scope, adaptor.getValue(), offsetVal, widthVal);
Value validVal;
- if (widthAttr.getValue().getZExtValue() == subgroupSize) {
+ if (width == subgroupSize) {
validVal = spirv::ConstantOp::getOne(rewriter.getI1Type(), loc, rewriter);
} else {
+ IntegerAttr widthAttr = adaptor.getWidthAttr();
Value laneId = gpu::LaneIdOp::create(rewriter, loc, widthAttr);
validVal = arith::CmpIOp::create(rewriter, loc, arith::CmpIPredicate::ult,
- laneId, adaptor.getWidth());
+ laneId, widthVal);
}
rewriter.replaceOp(rotateOp, {rotateResult, validVal});
@@ -559,8 +561,8 @@ static Value createGroupReduceOpImpl(OpBuilder &builder, Location loc,
builder, loc, builder.getI32Type(),
builder.getIntegerAttr(builder.getI32Type(), *clusterSize));
- return builder
- .create<NonUniformOp>(loc, type, scope, groupOp, arg, clusterSizeValue)
+ return NonUniformOp::create(builder, loc, type, scope, groupOp, arg,
+ clusterSizeValue)
.getResult();
}