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clang-p2996/mlir/test/Integration/GPU/CUDA/async.mlir
Markus Böck 9048ea28da Reland "[mlir] Make the vast majority of intgration and runner tests work on Windows"
This reverts commit 5561e17411

The logic was moved from cmake into lit fixing the issue that lead to the revert and potentially others with multi-config cmake generators

Differential Revision: https://reviews.llvm.org/D143925
2023-02-15 19:14:43 +01:00

74 lines
2.5 KiB
MLIR

// RUN: mlir-opt %s \
// RUN: | mlir-opt -gpu-kernel-outlining \
// RUN: | mlir-opt -pass-pipeline='builtin.module(gpu.module(strip-debuginfo,convert-gpu-to-nvvm,gpu-to-cubin))' \
// RUN: | mlir-opt -gpu-async-region -gpu-to-llvm \
// RUN: | mlir-opt -async-to-async-runtime -async-runtime-ref-counting \
// RUN: | mlir-opt -convert-async-to-llvm -convert-func-to-llvm \
// RUN: | mlir-cpu-runner \
// RUN: --shared-libs=%mlir_cuda_runtime \
// RUN: --shared-libs=%mlir_async_runtime \
// RUN: --shared-libs=%mlir_runner_utils \
// RUN: --entry-point-result=void -O0 \
// RUN: | FileCheck %s
func.func @main() {
%c0 = arith.constant 0 : index
%c1 = arith.constant 1 : index
%count = arith.constant 2 : index
// initialize h0 on host
%h0 = memref.alloc(%count) : memref<?xi32>
%h0_unranked = memref.cast %h0 : memref<?xi32> to memref<*xi32>
gpu.host_register %h0_unranked : memref<*xi32>
%v0 = arith.constant 42 : i32
memref.store %v0, %h0[%c0] : memref<?xi32>
memref.store %v0, %h0[%c1] : memref<?xi32>
// copy h0 to b0 on device.
%t0, %f0 = async.execute () -> !async.value<memref<?xi32>> {
%b0 = gpu.alloc(%count) : memref<?xi32>
gpu.memcpy %b0, %h0 : memref<?xi32>, memref<?xi32>
async.yield %b0 : memref<?xi32>
}
// copy h0 to b1 and b2 (fork)
%t1, %f1 = async.execute [%t0] (
%f0 as %b0 : !async.value<memref<?xi32>>
) -> !async.value<memref<?xi32>> {
%b1 = gpu.alloc(%count) : memref<?xi32>
gpu.memcpy %b1, %b0 : memref<?xi32>, memref<?xi32>
async.yield %b1 : memref<?xi32>
}
%t2, %f2 = async.execute [%t0] (
%f0 as %b0 : !async.value<memref<?xi32>>
) -> !async.value<memref<?xi32>> {
%b2 = gpu.alloc(%count) : memref<?xi32>
gpu.memcpy %b2, %b0 : memref<?xi32>, memref<?xi32>
async.yield %b2 : memref<?xi32>
}
// h0 = b1 + b2 (join).
%t3 = async.execute [%t1, %t2] (
%f1 as %b1 : !async.value<memref<?xi32>>,
%f2 as %b2 : !async.value<memref<?xi32>>
) {
gpu.launch blocks(%bx, %by, %bz) in (%grid_x = %c1, %grid_y = %c1, %grid_z = %c1)
threads(%tx, %ty, %tz) in (%block_x = %count, %block_y = %c1, %block_z = %c1) {
%v1 = memref.load %b1[%tx] : memref<?xi32>
%v2 = memref.load %b2[%tx] : memref<?xi32>
%sum = arith.addi %v1, %v2 : i32
memref.store %sum, %h0[%tx] : memref<?xi32>
gpu.terminator
}
async.yield
}
async.await %t3 : !async.token
// CHECK: [84, 84]
call @printMemrefI32(%h0_unranked) : (memref<*xi32>) -> ()
return
}
func.func private @printMemrefI32(memref<*xi32>)