317 lines
8.6 KiB
Python
317 lines
8.6 KiB
Python
|
# RUN: %PYTHON %s 2>&1 | FileCheck %s
|
||
|
|
|
||
|
|
import gc, sys
|
||
|
|
from mlir.ir import *
|
||
|
|
from mlir.passmanager import *
|
||
|
|
from mlir.dialects.func import FuncOp
|
||
|
|
from mlir.dialects.builtin import ModuleOp
|
||
|
|
|
||
|
|
|
||
|
|
# Log everything to stderr and flush so that we have a unified stream to match
|
||
|
|
# errors/info emitted by MLIR to stderr.
|
||
|
|
def log(*args):
|
||
|
|
print(*args, file=sys.stderr)
|
||
|
|
sys.stderr.flush()
|
||
|
|
|
||
|
|
|
||
|
|
def run(f):
|
||
|
|
log("\nTEST:", f.__name__)
|
||
|
|
f()
|
||
|
|
gc.collect()
|
||
|
|
assert Context._get_live_count() == 0
|
||
|
|
|
||
|
|
|
||
|
|
# Verify capsule interop.
|
||
|
|
# CHECK-LABEL: TEST: testCapsule
|
||
|
|
def testCapsule():
|
||
|
|
with Context():
|
||
|
|
pm = PassManager()
|
||
|
|
pm_capsule = pm._CAPIPtr
|
||
|
|
assert '"mlir.passmanager.PassManager._CAPIPtr"' in repr(pm_capsule)
|
||
|
|
pm._testing_release()
|
||
|
|
pm1 = PassManager._CAPICreate(pm_capsule)
|
||
|
|
assert pm1 is not None # And does not crash.
|
||
|
|
|
||
|
|
|
||
|
|
run(testCapsule)
|
||
|
|
|
||
|
|
|
||
|
|
# CHECK-LABEL: TEST: testConstruct
|
||
|
|
@run
|
||
|
|
def testConstruct():
|
||
|
|
with Context():
|
||
|
|
# CHECK: pm1: 'any()'
|
||
|
|
# CHECK: pm2: 'builtin.module()'
|
||
|
|
pm1 = PassManager()
|
||
|
|
pm2 = PassManager("builtin.module")
|
||
|
|
log(f"pm1: '{pm1}'")
|
||
|
|
log(f"pm2: '{pm2}'")
|
||
|
|
|
||
|
|
|
||
|
|
# Verify successful round-trip.
|
||
|
|
# CHECK-LABEL: TEST: testParseSuccess
|
||
|
|
def testParseSuccess():
|
||
|
|
with Context():
|
||
|
|
# An unregistered pass should not parse.
|
||
|
|
try:
|
||
|
|
pm = PassManager.parse(
|
||
|
|
"builtin.module(func.func(not-existing-pass{json=false}))"
|
||
|
|
)
|
||
|
|
except ValueError as e:
|
||
|
|
# CHECK: ValueError exception: {{.+}} 'not-existing-pass' does not refer to a registered pass
|
||
|
|
log("ValueError exception:", e)
|
||
|
|
else:
|
||
|
|
log("Exception not produced")
|
||
|
|
|
||
|
|
# A registered pass should parse successfully.
|
||
|
|
pm = PassManager.parse("builtin.module(func.func(print-op-stats{json=false}))")
|
||
|
|
# CHECK: Roundtrip: builtin.module(func.func(print-op-stats{json=false}))
|
||
|
|
log("Roundtrip: ", pm)
|
||
|
|
|
||
|
|
|
||
|
|
run(testParseSuccess)
|
||
|
|
|
||
|
|
|
||
|
|
# Verify successful round-trip.
|
||
|
|
# CHECK-LABEL: TEST: testParseSpacedPipeline
|
||
|
|
def testParseSpacedPipeline():
|
||
|
|
with Context():
|
||
|
|
# A registered pass should parse successfully even if has extras spaces for readability
|
||
|
|
pm = PassManager.parse(
|
||
|
|
"""builtin.module(
|
||
|
|
func.func( print-op-stats{ json=false } )
|
||
|
|
)"""
|
||
|
|
)
|
||
|
|
# CHECK: Roundtrip: builtin.module(func.func(print-op-stats{json=false}))
|
||
|
|
log("Roundtrip: ", pm)
|
||
|
|
|
||
|
|
|
||
|
|
run(testParseSpacedPipeline)
|
||
|
|
|
||
|
|
|
||
|
|
# Verify failure on unregistered pass.
|
||
|
|
# CHECK-LABEL: TEST: testParseFail
|
||
|
|
def testParseFail():
|
||
|
|
with Context():
|
||
|
|
try:
|
||
|
|
pm = PassManager.parse("any(unknown-pass)")
|
||
|
|
except ValueError as e:
|
||
|
|
# CHECK: ValueError exception: MLIR Textual PassPipeline Parser:1:1: error:
|
||
|
|
# CHECK-SAME: 'unknown-pass' does not refer to a registered pass or pass pipeline
|
||
|
|
# CHECK: unknown-pass
|
||
|
|
# CHECK: ^
|
||
|
|
log("ValueError exception:", e)
|
||
|
|
else:
|
||
|
|
log("Exception not produced")
|
||
|
|
|
||
|
|
|
||
|
|
run(testParseFail)
|
||
|
|
|
||
|
|
|
||
|
|
# Check that adding to a pass manager works
|
||
|
|
# CHECK-LABEL: TEST: testAdd
|
||
|
|
@run
|
||
|
|
def testAdd():
|
||
|
|
pm = PassManager("any", Context())
|
||
|
|
# CHECK: pm: 'any()'
|
||
|
|
log(f"pm: '{pm}'")
|
||
|
|
# CHECK: pm: 'any(cse)'
|
||
|
|
pm.add("cse")
|
||
|
|
log(f"pm: '{pm}'")
|
||
|
|
# CHECK: pm: 'any(cse,cse)'
|
||
|
|
pm.add("cse")
|
||
|
|
log(f"pm: '{pm}'")
|
||
|
|
|
||
|
|
|
||
|
|
# Verify failure on incorrect level of nesting.
|
||
|
|
# CHECK-LABEL: TEST: testInvalidNesting
|
||
|
|
def testInvalidNesting():
|
||
|
|
with Context():
|
||
|
|
try:
|
||
|
|
pm = PassManager.parse("func.func(normalize-memrefs)")
|
||
|
|
except ValueError as e:
|
||
|
|
# CHECK: ValueError exception: Can't add pass 'NormalizeMemRefs' restricted to 'builtin.module' on a PassManager intended to run on 'func.func', did you intend to nest?
|
||
|
|
log("ValueError exception:", e)
|
||
|
|
else:
|
||
|
|
log("Exception not produced")
|
||
|
|
|
||
|
|
|
||
|
|
run(testInvalidNesting)
|
||
|
|
|
||
|
|
|
||
|
|
# Verify that a pass manager can execute on IR
|
||
|
|
# CHECK-LABEL: TEST: testRunPipeline
|
||
|
|
def testRunPipeline():
|
||
|
|
with Context():
|
||
|
|
pm = PassManager.parse("any(print-op-stats{json=false})")
|
||
|
|
func = FuncOp.parse(r"""func.func @successfulParse() { return }""")
|
||
|
|
pm.run(func)
|
||
|
|
|
||
|
|
|
||
|
|
# CHECK: Operations encountered:
|
||
|
|
# CHECK: func.func , 1
|
||
|
|
# CHECK: func.return , 1
|
||
|
|
run(testRunPipeline)
|
||
|
|
|
||
|
|
|
||
|
|
# CHECK-LABEL: TEST: testRunPipelineError
|
||
|
|
@run
|
||
|
|
def testRunPipelineError():
|
||
|
|
with Context() as ctx:
|
||
|
|
ctx.allow_unregistered_dialects = True
|
||
|
|
op = Operation.parse('"test.op"() : () -> ()')
|
||
|
|
pm = PassManager.parse("any(cse)")
|
||
|
|
try:
|
||
|
|
pm.run(op)
|
||
|
|
except MLIRError as e:
|
||
|
|
# CHECK: Exception: <
|
||
|
|
# CHECK: Failure while executing pass pipeline:
|
||
|
|
# CHECK: error: "-":1:1: 'test.op' op trying to schedule a pass on an unregistered operation
|
||
|
|
# CHECK: note: "-":1:1: see current operation: "test.op"() : () -> ()
|
||
|
|
# CHECK: >
|
||
|
|
log(f"Exception: <{e}>")
|
||
|
|
|
||
|
|
|
||
|
|
# CHECK-LABEL: TEST: testPostPassOpInvalidation
|
||
|
|
@run
|
||
|
|
def testPostPassOpInvalidation():
|
||
|
|
with Context() as ctx:
|
||
|
|
log_op_count = lambda: log("live ops:", ctx._get_live_operation_count())
|
||
|
|
|
||
|
|
# CHECK: invalidate_ops=False
|
||
|
|
log("invalidate_ops=False")
|
||
|
|
|
||
|
|
# CHECK: live ops: 0
|
||
|
|
log_op_count()
|
||
|
|
|
||
|
|
module = ModuleOp.parse(
|
||
|
|
"""
|
||
|
|
module {
|
||
|
|
arith.constant 10
|
||
|
|
func.func @foo() {
|
||
|
|
arith.constant 10
|
||
|
|
return
|
||
|
|
}
|
||
|
|
}
|
||
|
|
"""
|
||
|
|
)
|
||
|
|
|
||
|
|
# CHECK: live ops: 1
|
||
|
|
log_op_count()
|
||
|
|
|
||
|
|
outer_const_op = module.body.operations[0]
|
||
|
|
# CHECK: %[[VAL0:.*]] = arith.constant 10 : i64
|
||
|
|
log(outer_const_op)
|
||
|
|
|
||
|
|
func_op = module.body.operations[1]
|
||
|
|
# CHECK: func.func @[[FOO:.*]]() {
|
||
|
|
# CHECK: %[[VAL1:.*]] = arith.constant 10 : i64
|
||
|
|
# CHECK: return
|
||
|
|
# CHECK: }
|
||
|
|
log(func_op)
|
||
|
|
|
||
|
|
inner_const_op = func_op.body.blocks[0].operations[0]
|
||
|
|
# CHECK: %[[VAL1]] = arith.constant 10 : i64
|
||
|
|
log(inner_const_op)
|
||
|
|
|
||
|
|
# CHECK: live ops: 4
|
||
|
|
log_op_count()
|
||
|
|
|
||
|
|
PassManager.parse("builtin.module(canonicalize)").run(
|
||
|
|
module, invalidate_ops=False
|
||
|
|
)
|
||
|
|
# CHECK: func.func @foo() {
|
||
|
|
# CHECK: return
|
||
|
|
# CHECK: }
|
||
|
|
log(func_op)
|
||
|
|
|
||
|
|
# CHECK: func.func @foo() {
|
||
|
|
# CHECK: return
|
||
|
|
# CHECK: }
|
||
|
|
log(module)
|
||
|
|
|
||
|
|
# CHECK: invalidate_ops=True
|
||
|
|
log("invalidate_ops=True")
|
||
|
|
|
||
|
|
# CHECK: live ops: 4
|
||
|
|
log_op_count()
|
||
|
|
|
||
|
|
module = ModuleOp.parse(
|
||
|
|
"""
|
||
|
|
module {
|
||
|
|
arith.constant 10
|
||
|
|
func.func @foo() {
|
||
|
|
arith.constant 10
|
||
|
|
return
|
||
|
|
}
|
||
|
|
}
|
||
|
|
"""
|
||
|
|
)
|
||
|
|
outer_const_op = module.body.operations[0]
|
||
|
|
func_op = module.body.operations[1]
|
||
|
|
inner_const_op = func_op.body.blocks[0].operations[0]
|
||
|
|
|
||
|
|
# CHECK: live ops: 4
|
||
|
|
log_op_count()
|
||
|
|
|
||
|
|
PassManager.parse("builtin.module(canonicalize)").run(module)
|
||
|
|
|
||
|
|
# CHECK: live ops: 1
|
||
|
|
log_op_count()
|
||
|
|
|
||
|
|
try:
|
||
|
|
log(func_op)
|
||
|
|
except RuntimeError as e:
|
||
|
|
# CHECK: the operation has been invalidated
|
||
|
|
log(e)
|
||
|
|
|
||
|
|
try:
|
||
|
|
log(outer_const_op)
|
||
|
|
except RuntimeError as e:
|
||
|
|
# CHECK: the operation has been invalidated
|
||
|
|
log(e)
|
||
|
|
|
||
|
|
try:
|
||
|
|
log(inner_const_op)
|
||
|
|
except RuntimeError as e:
|
||
|
|
# CHECK: the operation has been invalidated
|
||
|
|
log(e)
|
||
|
|
|
||
|
|
# CHECK: func.func @foo() {
|
||
|
|
# CHECK: return
|
||
|
|
# CHECK: }
|
||
|
|
log(module)
|
||
|
|
|
||
|
|
|
||
|
|
# CHECK-LABEL: TEST: testPrintIrAfterAll
|
||
|
|
@run
|
||
|
|
def testPrintIrAfterAll():
|
||
|
|
with Context() as ctx:
|
||
|
|
module = ModuleOp.parse(
|
||
|
|
"""
|
||
|
|
module {
|
||
|
|
func.func @main() {
|
||
|
|
%0 = arith.constant 10
|
||
|
|
return
|
||
|
|
}
|
||
|
|
}
|
||
|
|
"""
|
||
|
|
)
|
||
|
|
pm = PassManager.parse("builtin.module(canonicalize)")
|
||
|
|
ctx.enable_multithreading(False)
|
||
|
|
pm.enable_ir_printing()
|
||
|
|
# CHECK: // -----// IR Dump Before Canonicalizer (canonicalize) ('builtin.module' operation) //----- //
|
||
|
|
# CHECK: module {
|
||
|
|
# CHECK: func.func @main() {
|
||
|
|
# CHECK: %[[C10:.*]] = arith.constant 10 : i64
|
||
|
|
# CHECK: return
|
||
|
|
# CHECK: }
|
||
|
|
# CHECK: }
|
||
|
|
# CHECK: // -----// IR Dump After Canonicalizer (canonicalize) ('builtin.module' operation) //----- //
|
||
|
|
# CHECK: module {
|
||
|
|
# CHECK: func.func @main() {
|
||
|
|
# CHECK: return
|
||
|
|
# CHECK: }
|
||
|
|
# CHECK: }
|
||
|
|
pm.run(module)
|