xref: /llvm-project/mlir/test/Conversion/GPUCommon/lower-memcpy-to-gpu-runtime-calls.mlir (revision dbd4a0dd38eb03df4f7d55c780b3dd6cb15a270d)
1// RUN: mlir-opt %s --gpu-to-llvm | FileCheck %s
2
3module attributes {gpu.container_module} {
4
5  // CHECK: func @foo
6  func.func @foo(%dst : memref<7xf32, 1>, %src : memref<7xf32>) {
7    // CHECK: %[[t0:.*]] = llvm.call @mgpuStreamCreate
8    %t0 = gpu.wait async
9    // CHECK: %[[size_bytes:.*]] = llvm.ptrtoint
10    // CHECK-NOT: llvm.addrspacecast
11    // CHECK: %[[addr_cast:.*]] = llvm.addrspacecast
12    // CHECK: llvm.call @mgpuMemcpy(%[[addr_cast]], %{{.*}}, %[[size_bytes]], %[[t0]])
13    %t1 = gpu.memcpy async [%t0] %dst, %src : memref<7xf32, 1>, memref<7xf32>
14    // CHECK: llvm.call @mgpuStreamSynchronize(%[[t0]])
15    // CHECK: llvm.call @mgpuStreamDestroy(%[[t0]])
16    gpu.wait [%t1]
17    return
18  }
19}
20