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| author | Manupa Karunaratne <manupa.karunaratne@amd.com> | 2023-05-15 14:41:49 +0000 |
|---|---|---|
| committer | Krzysztof Drewniak <Krzysztof.Drewniak@amd.com> | 2023-05-15 14:42:52 +0000 |
| commit | 8c3a8d17c8a154894895c48a304a04df9ece4328 (patch) | |
| tree | 3f055a3c22e70301322c3b4d6e28e1b8d55e5c55 /mlir | |
| parent | 1365ff74cb7d9f15feafdd4fbe2996d2f9e42a5e (diff) | |
| download | llvm-8c3a8d17c8a154894895c48a304a04df9ece4328.tar.gz | |
[MLIR][ROCDL] add gpu to rocdl erf support
This commit adds lowering of lib func
call to support erf in rocdl.
Reviewed By: ThomasRaoux
Differential Revision: https://reviews.llvm.org/D150355
Diffstat (limited to 'mlir')
| -rw-r--r-- | mlir/lib/Conversion/GPUToROCDL/LowerGpuOpsToROCDLOps.cpp | 2 | ||||
| -rw-r--r-- | mlir/test/Conversion/GPUToROCDL/gpu-to-rocdl.mlir | 15 |
2 files changed, 17 insertions, 0 deletions
diff --git a/mlir/lib/Conversion/GPUToROCDL/LowerGpuOpsToROCDLOps.cpp b/mlir/lib/Conversion/GPUToROCDL/LowerGpuOpsToROCDLOps.cpp index 1ac4e8ed0005..bd8201303748 100644 --- a/mlir/lib/Conversion/GPUToROCDL/LowerGpuOpsToROCDLOps.cpp +++ b/mlir/lib/Conversion/GPUToROCDL/LowerGpuOpsToROCDLOps.cpp @@ -280,6 +280,8 @@ void mlir::populateGpuToROCDLConversionPatterns( "__ocml_tanh_f64"); populateOpPatterns<math::TanOp>(converter, patterns, "__ocml_tan_f32", "__ocml_tan_f64"); + populateOpPatterns<math::ErfOp>(converter, patterns, "__ocml_erf_f32", + "__ocml_erf_f64"); } std::unique_ptr<OperationPass<gpu::GPUModuleOp>> diff --git a/mlir/test/Conversion/GPUToROCDL/gpu-to-rocdl.mlir b/mlir/test/Conversion/GPUToROCDL/gpu-to-rocdl.mlir index 31e78274fea3..aec44034451f 100644 --- a/mlir/test/Conversion/GPUToROCDL/gpu-to-rocdl.mlir +++ b/mlir/test/Conversion/GPUToROCDL/gpu-to-rocdl.mlir @@ -438,6 +438,21 @@ gpu.module @test_module { // ----- gpu.module @test_module { + // CHECK: llvm.func @__ocml_erf_f32(f32) -> f32 + // CHECK: llvm.func @__ocml_erf_f64(f64) -> f64 + // CHECK-LABEL: func @gpu_erf + func.func @gpu_erf(%arg_f32 : f32, %arg_f64 : f64) -> (f32, f64) { + %result32 = math.erf %arg_f32 : f32 + // CHECK: llvm.call @__ocml_erf_f32(%{{.*}}) : (f32) -> f32 + %result64 = math.erf %arg_f64 : f64 + // CHECK: llvm.call @__ocml_erf_f64(%{{.*}}) : (f64) -> f64 + func.return %result32, %result64 : f32, f64 + } +} + +// ----- + +gpu.module @test_module { // CHECK-LABEL: func @gpu_unroll func.func @gpu_unroll(%arg0 : vector<4xf32>) -> vector<4xf32> { %result = math.exp %arg0 : vector<4xf32> |