1// REQUIRES: host-supports-nvptx 2// RUN: mlir-opt %s \ 3// RUN: | mlir-opt -gpu-lower-to-nvvm-pipeline="cubin-format=isa" \ 4// RUN: | FileCheck %s 5 6// RUN: mlir-opt %s \ 7// RUN: | mlir-opt -gpu-lower-to-nvvm-pipeline="cubin-format=isa" \ 8// RUN: --mlir-print-ir-after=convert-gpu-to-nvvm 2>&1 \ 9// RUN: | FileCheck %s --check-prefixes=CHECK-NVVM 10 11// This test checks whether the GPU region is compiled correctly to PTX by 12// pipeline. It doesn't test IR for GPU side, but it can test Host IR and 13// generated PTX. 14 15// CHECK-LABEL: llvm.func @test_math(%arg0: f32) { 16func.func @test_math(%arg0 : f32) { 17 %c2 = arith.constant 2 : index 18 %c1 = arith.constant 1 : index 19 // CHECK: gpu.launch_func @test_math_kernel::@test_math_kernel 20 // CHECK: gpu.binary @test_math_kernel [#gpu.object<#nvvm.target 21 gpu.launch 22 blocks(%0, %1, %2) in (%3 = %c1, %4 = %c1, %5 = %c1) 23 threads(%6, %7, %8) in (%9 = %c2, %10 = %c1, %11 = %c1) { 24 // CHECK-NVVM: __nv_expf 25 %s1 = math.exp %arg0 : f32 26 gpu.printf "%f", %s1 : f32 27 gpu.terminator 28 } 29 return 30} 31