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clang-p2996/mlir/test/Dialect/Standard/ops.mlir
Frederik Gossen 136eb79a88 [MLIR][Standard] Add dynamic_tensor_from_elements operation
With `dynamic_tensor_from_elements` tensor values of dynamic size can be
created. The body of the operation essentially maps the index space to tensor
elements.

Declare SCF operations in the `scf` namespace to avoid name clash with the new
`std.yield` operation. Resolve ambiguities between `linalg/shape/std/scf.yield`
operations.

Differential Revision: https://reviews.llvm.org/D86276
2020-09-07 11:44:43 +00:00

37 lines
1.0 KiB
MLIR

// RUN: mlir-opt %s | mlir-opt | FileCheck %s
// RUN: mlir-opt %s --mlir-print-op-generic | mlir-opt | FileCheck %s
// CHECK-LABEL: test_index_cast
func @test_index_cast(%arg0 : index) -> i64 {
%0 = index_cast %arg0 : index to i64
return %0 : i64
}
// CHECK-LABEL: test_index_cast_tensor
func @test_index_cast_tensor(%arg0 : tensor<index>) -> tensor<i64> {
%0 = index_cast %arg0 : tensor<index> to tensor<i64>
return %0 : tensor<i64>
}
// CHECK-LABEL: test_index_cast_tensor_reverse
func @test_index_cast_tensor_reverse(%arg0 : tensor<i64>) -> tensor<index> {
%0 = index_cast %arg0 : tensor<i64> to tensor<index>
return %0 : tensor<index>
}
func @assert(%arg : i1) {
assert %arg, "Some message in case this assertion fails."
return
}
func @dynamic_tensor_from_elements(%m : index, %n : index)
-> tensor<?x3x?xf32> {
%tnsr = dynamic_tensor_from_elements %m, %n {
^bb0(%i : index, %j : index, %k : index):
%elem = constant 8.0 : f32
yield %elem : f32
} : tensor<?x3x?xf32>
return %tnsr : tensor<?x3x?xf32>
}