torch-mlir/test/Dialect/Torch/drop-shape-calculations.mlir

58 lines
2.7 KiB
MLIR

// RUN: torch-mlir-opt -torch-drop-shape-calculations -split-input-file %s | FileCheck %s
// CHECK-LABEL: func.func @basic(
// CHECK-SAME: %[[ARG:.*]]: !torch.vtensor<[2,?],unk>) -> !torch.vtensor {
// CHECK: %[[TANH:.*]] = torch.aten.tanh %[[ARG]] : !torch.vtensor<[2,?],unk> -> !torch.vtensor<[2,?],unk>
// CHECK: %[[ERASED:.*]] = torch.tensor_static_info_cast %[[TANH]] : !torch.vtensor<[2,?],unk> to !torch.vtensor
// CHECK: return %[[ERASED]] : !torch.vtensor
func.func @basic(%arg0: !torch.vtensor<[2,?],unk>) -> !torch.vtensor {
%int2 = torch.constant.int 2
%int1 = torch.constant.int 1
%0 = torch.shape.calculate {
%2 = torch.aten.tanh %arg0 : !torch.vtensor<[2,?],unk> -> !torch.vtensor<[2,?],unk>
torch.shape.calculate.yield %2 : !torch.vtensor<[2,?],unk>
} shapes {
%2 = torch.aten.size.int %arg0, %int1 : !torch.vtensor<[2,?],unk>, !torch.int -> !torch.int
%3 = torch.prim.ListConstruct %int2, %2 : (!torch.int, !torch.int) -> !torch.list<int>
torch.shape.calculate.yield.shapes %3 : !torch.list<int>
} : !torch.vtensor<[2,?],unk>
%1 = torch.tensor_static_info_cast %0 : !torch.vtensor<[2,?],unk> to !torch.vtensor
return %1 : !torch.vtensor
}
// -----
// CHECK-LABEL: func.func @shape_calc_in_loop(
// CHECK-SAME: %[[ARG:.*]]: !torch.vtensor<[2,?],unk>) -> !torch.vtensor<[2,?],unk> {
func.func @shape_calc_in_loop(%arg: !torch.vtensor<[2,?],unk>) -> !torch.vtensor<[2,?],unk> {
%one = torch.constant.int 1
// CHECK: %[[ONE:.*]] = torch.constant.int 1
%two = torch.constant.int 2
// CHECK: %[[TWO:.*]] = torch.constant.int 2
%true = torch.constant.bool true
// CHECK: %[[TRUE:.*]] = torch.constant.bool true
torch.prim.Loop %one, %true, init() {
// CHECK: torch.prim.Loop %[[ONE]], %[[TRUE]], init() {
^bb0(%in: !torch.int):
%shape_calc = torch.shape.calculate {
%tanh = torch.aten.tanh %arg : !torch.vtensor<[2,?],unk> -> !torch.vtensor<[2,?],unk>
torch.shape.calculate.yield %tanh : !torch.vtensor<[2,?],unk>
} shapes {
%size = torch.aten.size.int %arg, %one : !torch.vtensor<[2,?],unk>, !torch.int -> !torch.int
%list = torch.prim.ListConstruct %two, %size : (!torch.int, !torch.int) -> !torch.list<int>
torch.shape.calculate.yield.shapes %list : !torch.list<int>
} : !torch.vtensor<[2,?],unk>
// CHECK: torch.aten.tanh %[[ARG]] : !torch.vtensor<[2,?],unk> -> !torch.vtensor<[2,?],unk>
torch.prim.Loop.condition %true, iter()
// CHECK: torch.prim.Loop.condition %[[TRUE]], iter()
} : (!torch.int, !torch.bool) -> ()
return %arg : !torch.vtensor<[2,?],unk>
// CHECK: return %[[ARG]] : !torch.vtensor<[2,?],unk>
}