aosp12/external/llvm-project/mlir/test/mlir-cpu-runner/async.mlir

88 lines
3.0 KiB
MLIR

// RUN: true
// TODO: re-enable when not flaky.
// _UN: mlir-opt %s -async-ref-counting \
// _UN: -convert-async-to-llvm \
// _UN: -convert-linalg-to-loops \
// _UN: -convert-linalg-to-llvm \
// _UN: -convert-std-to-llvm \
// _UN: | mlir-cpu-runner \
// _UN: -e main -entry-point-result=void -O0 \
// _UN: -shared-libs=%linalg_test_lib_dir/libmlir_c_runner_utils%shlibext \
// _UN: -shared-libs=%linalg_test_lib_dir/libmlir_runner_utils%shlibext \
// _UN: -shared-libs=%linalg_test_lib_dir/libmlir_async_runtime%shlibext \
// _UN: | FileCheck %s
func @main() {
%i0 = constant 0 : index
%i1 = constant 1 : index
%i2 = constant 2 : index
%i3 = constant 3 : index
%c0 = constant 0.0 : f32
%c1 = constant 1.0 : f32
%c2 = constant 2.0 : f32
%c3 = constant 3.0 : f32
%c4 = constant 4.0 : f32
%A = alloc() : memref<4xf32>
linalg.fill(%A, %c0) : memref<4xf32>, f32
// CHECK: [0, 0, 0, 0]
%U = memref_cast %A : memref<4xf32> to memref<*xf32>
call @print_memref_f32(%U): (memref<*xf32>) -> ()
// CHECK: Current thread id: [[MAIN:.*]]
// CHECK: [1, 0, 0, 0]
store %c1, %A[%i0]: memref<4xf32>
call @mlirAsyncRuntimePrintCurrentThreadId(): () -> ()
call @print_memref_f32(%U): (memref<*xf32>) -> ()
%outer = async.execute {
// CHECK: Current thread id: [[THREAD0:.*]]
// CHECK: [1, 2, 0, 0]
store %c2, %A[%i1]: memref<4xf32>
call @mlirAsyncRuntimePrintCurrentThreadId(): () -> ()
call @print_memref_f32(%U): (memref<*xf32>) -> ()
// No op async region to create a token for testing async dependency.
%noop = async.execute {
// CHECK: Current thread id: [[THREAD1:.*]]
call @mlirAsyncRuntimePrintCurrentThreadId(): () -> ()
async.yield
}
%inner = async.execute [%noop] {
// CHECK: Current thread id: [[THREAD2:.*]]
// CHECK: [1, 2, 3, 0]
store %c3, %A[%i2]: memref<4xf32>
call @mlirAsyncRuntimePrintCurrentThreadId(): () -> ()
call @print_memref_f32(%U): (memref<*xf32>) -> ()
async.yield
}
async.await %inner : !async.token
// CHECK: Current thread id: [[THREAD3:.*]]
// CHECK: [1, 2, 3, 4]
store %c4, %A[%i3]: memref<4xf32>
call @mlirAsyncRuntimePrintCurrentThreadId(): () -> ()
call @print_memref_f32(%U): (memref<*xf32>) -> ()
async.yield
}
async.await %outer : !async.token
// CHECK: Current thread id: [[MAIN]]
// CHECK: [1, 2, 3, 4]
call @mlirAsyncRuntimePrintCurrentThreadId(): () -> ()
call @print_memref_f32(%U): (memref<*xf32>) -> ()
dealloc %A : memref<4xf32>
return
}
func private @mlirAsyncRuntimePrintCurrentThreadId() -> ()
func private @print_memref_f32(memref<*xf32>) attributes { llvm.emit_c_interface }