Commit f2143644 by Leo-arm Committed by Tianqi Chen

lldb pretty printers for relay (#4453)

* lldb pretty printers for relay

A set of lldb debugger pretty printers that use the relay
PrettyPrinter functionality to display data structures in
the lldb debugger.

* lldb pretty printers for relay

A set of lldb debugger pretty printers that use the relay
PrettyPrinter functionality to display data structures in
the lldb debugger.
- Put the dot.lldbinit file in your home directory as .lldbinit.
- Update the file to point to the pretty printer script tvm.py
- Restart lldb
parent eb316fe1
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
# lldb pretty printer support for relay
# Put this file in your home directory as .lldbinit
# Update the line below to point to the pretty printer script
command script import /path/to/tvm/apps/lldb/tvm.py
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
"""Pretty Printers for lldb debugger.
Install the pretty printers by loading this file from .lldbinit:
command script import ~/bin/lldb/tvm.py
Update the list of nodes for which debug information is displayed
by adding to the list below.
"""
import lldb
import lldb.formatters
g_indent = 0
def __lldb_init_module(debugger, _):
# Only types that are supported by PrettyPrint() will be printed.
for node in [
"tvm::Array",
"tvm::AttrFieldInfo",
"tvm::Attrs",
"tvm::BijectiveLayout",
"tvm::Buffer",
"tvm::BuildConfig",
"tvm::Channel",
"tvm::EnvFunc",
"tvm::Expr",
"tvm::GenericFunc",
"tvm::Integer",
"tvm::IterVar",
"tvm::IterVarAttr",
"tvm::IterVarRelation",
"tvm::Layout",
"tvm::LoweredFunc",
"tvm::Map",
"tvm::Map",
"tvm::MemoryInfo",
"tvm::Operation",
"tvm::Range",
"tvm::Schedule",
"tvm::Stage",
"tvm::Stmt",
"tvm::Target",
"tvm::Tensor",
"tvm::TensorIntrin",
"tvm::TensorIntrinCall",
"tvm::TypedEnvFunc",
"tvm::Var",
"tvm::ir::CommReducer",
"tvm::ir::FunctionRef",
"tvm::relay::BaseTensorType",
"tvm::relay::CCacheKey",
"tvm::relay::CCacheValue",
"tvm::relay::CachedFunc",
"tvm::relay::Call",
"tvm::relay::Clause",
"tvm::relay::Closure",
"tvm::relay::CompileEngine",
"tvm::relay::Constant",
"tvm::relay::Constructor",
"tvm::relay::ConstructorValue",
"tvm::relay::Expr",
"tvm::relay::FuncType",
"tvm::relay::Function",
"tvm::relay::GlobalTypeVar",
"tvm::relay::GlobalVar",
"tvm::relay::Id",
"tvm::relay::If",
"tvm::relay::IncompleteType",
"tvm::relay::InterpreterState",
"tvm::relay::Let",
"tvm::relay::Match",
"tvm::relay::Module",
"tvm::relay::NamedNDArray",
"tvm::relay::Op",
"tvm::relay::Pattern",
"tvm::relay::PatternConstructor",
"tvm::relay::PatternTuple",
"tvm::relay::PatternVar",
"tvm::relay::PatternWildcard",
"tvm::relay::RecClosure",
"tvm::relay::RefCreate",
"tvm::relay::RefRead",
"tvm::relay::RefType",
"tvm::relay::RefValue",
"tvm::relay::RefWrite",
"tvm::relay::SourceName",
"tvm::relay::Span",
"tvm::relay::TempExpr",
"tvm::relay::TensorType",
"tvm::relay::TensorValue",
"tvm::relay::Tuple",
"tvm::relay::TupleGetItem",
"tvm::relay::TupleType",
"tvm::relay::TupleValue",
"tvm::relay::Type",
"tvm::relay::TypeCall",
"tvm::relay::TypeConstraint",
"tvm::relay::TypeData",
"tvm::relay::TypeRelation",
"tvm::relay::TypeReporter",
"tvm::relay::TypeVar",
"tvm::relay::Value",
"tvm::relay::Var",
"tvm::relay::alter_op_layout::LayoutAlternatedExpr",
"tvm::relay::alter_op_layout::TransformMemorizer",
"tvm::relay::fold_scale_axis::Message",
"tvm::relay::fold_scale_axis:BackwardTransformer",
]:
debugger.HandleCommand(
"type summary add -F tvm.NodeRef_SummaryProvider {node} -w tvm".format(
node=node
)
)
debugger.HandleCommand("command script add -f tvm.PrettyPrint pp")
debugger.HandleCommand("type category enable tvm")
def _log(logger, fmt, *args, **kwargs):
global g_indent
logger >> " " * g_indent + fmt.format(*args, **kwargs)
def _GetContext(debugger):
target = debugger.GetSelectedTarget()
process = target.GetProcess()
thread = process.GetThreadAtIndex(0)
return thread.GetSelectedFrame()
def PrettyPrint(debugger, command, result, internal_dict):
ctx = _GetContext(debugger)
rc = ctx.EvaluateExpression(
"tvm::relay::PrettyPrint({command})".format(command=command)
)
result.AppendMessage(str(rc))
class EvaluateError(Exception):
def __init__(self, error):
super(Exception, self).__init__(str(error))
def _EvalExpression(logger, ctx, expr, value_name):
_log(logger, "Evaluating {expr}".format(expr=expr))
rc = ctx.EvaluateExpression(expr)
err = rc.GetError()
if err.Fail():
_log(logger, "_EvalExpression failed: {err}".format(err=err))
raise EvaluateError(err)
_log(
logger, "_EvalExpression success: {typename}".format(typename=rc.GetTypeName())
)
return rc
def _EvalExpressionAsString(logger, ctx, expr):
result = _EvalExpression(logger, ctx, expr, None)
return result.GetSummary() or result.GetValue() or "--"
def _EvalAsNodeRef(logger, ctx, value):
return _EvalExpressionAsString(
logger, ctx, "tvm::relay::PrettyPrint({name})".format(name=value.name)
)
def NodeRef_SummaryProvider(value, _):
global g_indent
g_indent += 2
try:
if not value or not value.IsValid():
return "<invalid>"
lldb.formatters.Logger._lldb_formatters_debug_level = 0
logger = lldb.formatters.Logger.Logger()
ctx = _GetContext(lldb.debugger)
return _EvalAsNodeRef(logger, ctx, value)
except EvaluateError as e:
return str(e)
finally:
g_indent -= 2
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