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// RUN: mlir-opt --transform-interpreter --cse --split-input-file --mlir-print-local-scope %s | FileCheck %s
module {
func.func @generic_parallel(%arg0 : tensor<?x?xf32>, %arg1 : tensor<?xf32>) -> tensor<?x?xf32> {
%c0 = arith.constant 0 : index
%c1 = arith.constant 1 : index
%d0 = tensor.dim %arg0, %c0 : tensor<?x?xf32>
%d1 = tensor.dim %arg0, %c1 : tensor<?x?xf32>
%empty = tensor.empty(%d0, %d1) : tensor<?x?xf32>
%generic = linalg.generic {
indexing_maps = [affine_map<(d0, d1) -> (d0, d1)>,
affine_map<(d0, d1) -> (d1)>,
affine_map<(d0, d1) -> (d0, d1)>],
iterator_types = ["parallel", "parallel"]}
ins(%arg0, %arg1 : tensor<?x?xf32>, tensor<?xf32>) outs(%empty : tensor<?x?xf32>) {
^bb(%b0 : f32, %b1 : f32, %b2 : f32):
%add = arith.addf %b0, %b1 : f32
linalg.yield %add : f32
} -> tensor<?x?xf32>
return %generic : tensor<?x?xf32>
}
}
module attributes {transform.with_named_sequence} {
transform.named_sequence @__transform_main(%arg1 : !transform.any_op {transform.readonly}) {
%op = transform.structured.match ops {["linalg.generic"]} in %arg1
: (!transform.any_op) -> !transform.any_op
%tiled_op, %loop = transform.test.tile_using_custom_loop %op tile_sizes = [10, 20]
: (!transform.any_op) -> (!transform.any_op, !transform.any_op)
transform.yield
}
}
// CHECK-LABEL: func @generic_parallel
// CHECK-SAME: %[[ARG0:[a-zA-Z0-9]+]]: tensor<?x?xf32>
// CHECK-SAME: %[[ARG1:.+]]: tensor<?xf32>
// CHECK-DAG: %[[C0:.+]] = arith.constant 0 : index
// CHECK-DAG: %[[C1:.+]] = arith.constant 1 : index
// CHECK-DAG: %[[D0:.+]] = tensor.dim %[[ARG0]], %[[C0]]
// CHECK-DAG: %[[D1:.+]] = tensor.dim %[[ARG0]], %[[C1]]
// CHECK-DAG: %[[EMPTY:.+]] = tensor.empty(%[[D0]], %[[D1]]) : tensor<?x?xf32>
// CHECK-DAG: %[[NITERS0:.+]] = affine.apply affine_map<()[s0] -> (s0 ceildiv 10)>()[%[[D0]]]
// CHECK-DAG: %[[NITERS1:.+]] = affine.apply affine_map<()[s0] -> (s0 ceildiv 20)>()[%[[D1]]]
// CHECK-DAG: %[[NITERS:.+]] = affine.apply affine_map<()[s0, s1] -> ((s0 ceildiv 10) * (s1 ceildiv 20))>()[%[[D0]], %[[D1]]]
// CHECK: %[[FOR:.+]] = scf.for %[[IV:[a-zA-Z0-9]+]] = %[[C0]] to %[[NITERS]] step %[[C1]]
// CHECK-SAME: iter_args(%[[INIT:.+]] = %[[EMPTY]])
// CHECK: %[[DELINEARIZE:.+]]:2 = affine.delinearize_index %[[IV]] into (%[[NITERS0]], %[[NITERS1]])
// CHECK-DAG: %[[SIZE0:.+]] = affine.min affine_map<(d0)[s0] -> (d0 * -10 + s0, 10)>(%[[DELINEARIZE]]#0)[%[[D0]]]
// CHECK-DAG: %[[SIZE1:.+]] = affine.min affine_map<(d0)[s0] -> (d0 * -20 + s0, 20)>(%[[DELINEARIZE]]#1)[%[[D1]]]
// CHECK-DAG: %[[OFFSET0:.+]] = affine.apply affine_map<(d0) -> (d0 * 10)>(%[[DELINEARIZE]]#0)
// CHECK-DAG: %[[OFFSET1:.+]] = affine.apply affine_map<(d0) -> (d0 * 20)>(%[[DELINEARIZE]]#1)
// CHECK-DAG: %[[ARG0_SLICE:.+]] = tensor.extract_slice %[[ARG0]][%[[OFFSET0]], %[[OFFSET1]]] [%[[SIZE0]], %[[SIZE1]]] [1, 1]
// CHECK-DAG: %[[ARG1_SLICE:.+]] = tensor.extract_slice %[[ARG1]][%[[OFFSET1]]] [%[[SIZE1]]] [1]
// CHECK-DAG: %[[INIT_SLICE:.+]] = tensor.extract_slice %[[INIT]][%[[OFFSET0]], %[[OFFSET1]]] [%[[SIZE0]], %[[SIZE1]]] [1, 1]
// CHECK: %[[GENERIC:.+]] = linalg.generic
// CHECK-SAME: ins(%[[ARG0_SLICE]], %[[ARG1_SLICE]] :
// CHECK-SAME: outs(%[[INIT_SLICE]] :
// CHECK: %[[INSERT_SLICE:.+]] = tensor.insert_slice %[[GENERIC]] into %[[INIT]]
// CHECK-SAME: [%[[OFFSET0]], %[[OFFSET1]]] [%[[SIZE0]], %[[SIZE1]]] [1, 1]
// CHECK: scf.yield %[[INSERT_SLICE]]
// CHECK: return %[[FOR]]
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