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MLIR: add SinOp Lowering to __nv_sinf and __nv_sin 

Added lowering rule from `SinOp` to `__nv_sinf` and `__nv_sin`

Reviewed By: ftynse

Differential Revision: https://reviews.llvm.org/D90147
This commit is contained in:
Qingyi Liu 2020-10-28 14:06:45 +01:00 committed by Alex Zinenko
parent 23c8da25ef
commit 1ec893c574
2 changed files with 18 additions and 1 deletions
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4
mlir/lib/Conversion/GPUToNVVM/LowerGpuOpsToNVVMOps.cpp
View File

@ -138,7 +138,7 @@ struct LowerGpuOpsToNVVMOpsPass
target.addIllegalDialect<gpu::GPUDialect>();
target.addIllegalOp<LLVM::CosOp, LLVM::ExpOp, LLVM::FAbsOp, LLVM::FCeilOp,
LLVM::FFloorOp, LLVM::LogOp, LLVM::Log10Op,
LLVM::Log2Op>();
LLVM::Log2Op, LLVM::SinOp>();
target.addIllegalOp<FuncOp>();
target.addLegalDialect<NVVM::NVVMDialect>();
// TODO: Remove once we support replacing non-root ops.
@ -183,6 +183,8 @@ void mlir::populateGpuToNVVMConversionPatterns(
"__nv_log10");
patterns.insert<OpToFuncCallLowering<Log2Op>>(converter, "__nv_log2f",
"__nv_log2");
patterns.insert<OpToFuncCallLowering<SinOp>>(converter, "__nv_sinf",
"__nv_sin");
patterns.insert<OpToFuncCallLowering<TanhOp>>(converter, "__nv_tanhf",
"__nv_tanh");
}

15
mlir/test/Conversion/GPUToNVVM/gpu-to-nvvm.mlir
View File

@ -261,6 +261,21 @@ gpu.module @test_module {
// -----
gpu.module @test_module {
// CHECK: llvm.func @__nv_sinf(!llvm.float) -> !llvm.float
// CHECK: llvm.func @__nv_sin(!llvm.double) -> !llvm.double
// CHECK-LABEL: func @gpu_sin
func @gpu_sin(%arg_f32 : f32, %arg_f64 : f64) -> (f32, f64) {
%result32 = std.sin %arg_f32 : f32
// CHECK: llvm.call @__nv_sinf(%{{.*}}) : (!llvm.float) -> !llvm.float
%result64 = std.sin %arg_f64 : f64
// CHECK: llvm.call @__nv_sin(%{{.*}}) : (!llvm.double) -> !llvm.double
std.return %result32, %result64 : f32, f64
}
}
// -----
gpu.module @test_module {
// CHECK: llvm.func @__nv_tanhf(!llvm.float) -> !llvm.float
// CHECK: llvm.func @__nv_tanh(!llvm.double) -> !llvm.double