xref: /llvm-project-15.0.7/mlir/test/python/dialects/vector.py (revision 9b79f50b)

# RUN: %PYTHON %s | FileCheck %s

from mlir.ir import *
import mlir.dialects.builtin as builtin
import mlir.dialects.func as func
import mlir.dialects.vector as vector

def run(f):
  print("\nTEST:", f.__name__)
  with Context(), Location.unknown():
    f()
  return f

# CHECK-LABEL: TEST: testPrintOp
@run
def testPrintOp():
  module = Module.create()
  with InsertionPoint(module.body):

    @func.FuncOp.from_py_func(VectorType.get((12, 5), F32Type.get()))
    def print_vector(arg):
      return vector.PrintOp(arg)

  # CHECK-LABEL: func @print_vector(
  # CHECK-SAME:                     %[[ARG:.*]]: vector<12x5xf32>) {
  #       CHECK:   vector.print %[[ARG]] : vector<12x5xf32>
  #       CHECK:   return
  #       CHECK: }
  print(module)


# CHECK-LABEL: TEST: testTransferReadOp
@run
def testTransferReadOp():
  module = Module.create()
  with InsertionPoint(module.body):
    vector_type = VectorType.get([2, 3], F32Type.get())
    memref_type = MemRefType.get([-1, -1], F32Type.get())
    index_type = IndexType.get()
    mask_type = VectorType.get(vector_type.shape, IntegerType.get_signless(1))
    identity_map = AffineMap.get_identity(vector_type.rank)
    identity_map_attr = AffineMapAttr.get(identity_map)
    f = func.FuncOp("transfer_read",
                          ([memref_type, index_type,
                            F32Type.get(), mask_type], []))
    with InsertionPoint(f.add_entry_block()):
      A, zero, padding, mask = f.arguments
      vector.TransferReadOp(vector_type, A, [zero, zero], identity_map_attr,
                            padding, mask=mask)
      vector.TransferReadOp(vector_type, A, [zero, zero], identity_map_attr,
                            padding)
      func.ReturnOp([])

  # CHECK: @transfer_read(%[[MEM:.*]]: memref<?x?xf32>, %[[IDX:.*]]: index,
  # CHECK: %[[PAD:.*]]: f32, %[[MASK:.*]]: vector<2x3xi1>)
  # CHECK: vector.transfer_read %[[MEM]][%[[IDX]], %[[IDX]]], %[[PAD]], %[[MASK]]
  # CHECK: vector.transfer_read %[[MEM]][%[[IDX]], %[[IDX]]], %[[PAD]]
  # CHECK-NOT: %[[MASK]]
  print(module)