| // RUN: mlir-cuda-runner %s --shared-libs=%cuda_wrapper_library_dir/libcuda-runtime-wrappers%shlibext,%linalg_test_lib_dir/libmlir_runner_utils%shlibext --entry-point-result=void | FileCheck %s |
| |
| // CHECK: [{{(35, ){34}35}}] |
| func @main() { |
| %arg = alloc() : memref<35xf32> |
| %dst = memref_cast %arg : memref<35xf32> to memref<?xf32> |
| %one = constant 1 : index |
| %sx = dim %dst, 0 : memref<?xf32> |
| call @mcuMemHostRegisterMemRef1dFloat(%dst) : (memref<?xf32>) -> () |
| gpu.launch blocks(%bx, %by, %bz) in (%grid_x = %one, %grid_y = %one, %grid_z = %one) |
| threads(%tx, %ty, %tz) in (%block_x = %sx, %block_y = %one, %block_z = %one) { |
| %val = index_cast %tx : index to i32 |
| %xor = "gpu.all_reduce"(%val) ({ |
| ^bb(%lhs : i32, %rhs : i32): |
| %xor = xor %lhs, %rhs : i32 |
| "gpu.yield"(%xor) : (i32) -> () |
| }) : (i32) -> (i32) |
| %res = sitofp %xor : i32 to f32 |
| store %res, %dst[%tx] : memref<?xf32> |
| gpu.terminator |
| } |
| %U = memref_cast %dst : memref<?xf32> to memref<*xf32> |
| call @print_memref_f32(%U) : (memref<*xf32>) -> () |
| return |
| } |
| |
| func @mcuMemHostRegisterMemRef1dFloat(%ptr : memref<?xf32>) |
| func @print_memref_f32(memref<*xf32>) |
