torch-mlir/test/E2E/lower-ranked-shapes.mlir

51 lines
1.8 KiB
MLIR

// RUN: npcomp-opt -lower-ranked-shapes <%s -split-input-file -verify-diagnostics | FileCheck %s --dump-input=fail
// CHECK-LABEL: func @broadcast_rank2_rank1
func @broadcast_rank2_rank1(%arg0: index, %arg1: index, %arg2: index) -> (index, index) {
// CHECK-NOT: shape.broadcast
// CHECK-NOT: tcp.get_extent
// CHECK-NOT: shape.from_extents
%0 = shape.from_extents %arg0, %arg1
%1 = shape.to_extent_tensor %0 : !shape.shape -> tensor<?xindex>
%2 = shape.from_extents %arg2
%3 = shape.to_extent_tensor %2 : !shape.shape -> tensor<?xindex>
%4 = "shape.broadcast"(%1, %3) : (tensor<?xindex>, tensor<?xindex>) -> !shape.shape
%5 = shape.to_extent_tensor %4 : !shape.shape -> tensor<?xindex>
%c0 = constant 0 : index
%c1 = constant 1 : index
%e0 = shape.get_extent %5, %c0 : tensor<?xindex>, index -> index
%e1 = shape.get_extent %5, %c1 : tensor<?xindex>, index -> index
return %e0, %e1 : index, index
}
// -----
// CHECK-LABEL: func @erase_stray_shape_ops
func @erase_stray_shape_ops(%arg0: index) {
// CHECK-NOT: tcp.shape_observe_error
// CHECK-NOT: shape.from_extents
%0 = shape.from_extents %arg0
"tcp.shape_observe_error"(%0) : (!shape.shape) -> none
return
}
// -----
func @cannot_erase_stray_shape_ops() -> !shape.shape {
// expected-error @+1 {{could not be eliminated}}
%0 = shape.from_extents
return %0 : !shape.shape
}
// -----
// TODO: Remove this as it is now just testing shape and std ops.
// CHECK-LABEL: func @const_shape
func @const_shape() -> index {
// CHECK-NOT: shape.const_shape
%0 = shape.const_shape [] : tensor<?xindex>
%1 = shape.const_shape [7] : tensor<?xindex>
%2 = constant 0 : index
%3 = shape.get_extent %1, %2 : tensor<?xindex>, index -> index
// CHECK: %[[C7:.*]] = constant 7 : index
// CHECK: return %[[C7]]
return %3 : index
}