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# RUN: %PYTHON %s | FileCheck %s
from mlir.ir import *
import mlir.dialects.func as func
import mlir.dialects.memref as memref
def run(f):
print("\nTEST:", f.__name__)
f()
return f
# CHECK-LABEL: TEST: testSubViewAccessors
@run
def testSubViewAccessors():
ctx = Context()
module = Module.parse(
r"""
func.func @f1(%arg0: memref<?x?xf32>) {
%0 = arith.constant 0 : index
%1 = arith.constant 1 : index
%2 = arith.constant 2 : index
%3 = arith.constant 3 : index
%4 = arith.constant 4 : index
%5 = arith.constant 5 : index
memref.subview %arg0[%0, %1][%2, %3][%4, %5] : memref<?x?xf32> to memref<?x?xf32, strided<[?, ?], offset: ?>>
return
}
""",
ctx,
)
func_body = module.body.operations[0].regions[0].blocks[0]
subview = func_body.operations[6]
assert subview.source == subview.operands[0]
assert len(subview.offsets) == 2
assert len(subview.sizes) == 2
assert len(subview.strides) == 2
assert subview.result == subview.results[0]
# CHECK: SubViewOp
print(type(subview).__name__)
# CHECK: constant 0
print(subview.offsets[0])
# CHECK: constant 1
print(subview.offsets[1])
# CHECK: constant 2
print(subview.sizes[0])
# CHECK: constant 3
print(subview.sizes[1])
# CHECK: constant 4
print(subview.strides[0])
# CHECK: constant 5
print(subview.strides[1])
# CHECK-LABEL: TEST: testCustomBuidlers
@run
def testCustomBuidlers():
with Context() as ctx, Location.unknown(ctx):
module = Module.parse(
r"""
func.func @f1(%arg0: memref<?x?xf32>, %arg1: index, %arg2: index) {
return
}
"""
)
f = module.body.operations[0]
func_body = f.regions[0].blocks[0]
with InsertionPoint.at_block_terminator(func_body):
memref.LoadOp(f.arguments[0], f.arguments[1:])
# CHECK: func @f1(%[[ARG0:.*]]: memref<?x?xf32>, %[[ARG1:.*]]: index, %[[ARG2:.*]]: index)
# CHECK: memref.load %[[ARG0]][%[[ARG1]], %[[ARG2]]]
print(module)
assert module.operation.verify()
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