Tristan Konolige
d164aac058
* [TVMSCRIPT] Using diagnostics for TVM Script * fix lint * More documentation, improve some error messages * Apply suggestions from code review Co-authored-by: Leandro Nunes <leandron85@gmail.com> * Add synr to ci setup and setup.py * remove typed_ast dependency Co-authored-by: Leandro Nunes <leandron85@gmail.com>
55 lines
2.0 KiB
Python
55 lines
2.0 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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"""Bridge from synr's (the library used for parsing the python AST)
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DiagnosticContext to TVM's diagnostics
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"""
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import tvm
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from synr import DiagnosticContext, ast
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from tvm.ir.diagnostics import DiagnosticContext as TVMCtx
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from tvm.ir.diagnostics import get_renderer, DiagnosticLevel, Diagnostic
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class TVMDiagnosticCtx(DiagnosticContext):
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"""TVM diagnostics for synr"""
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diag_ctx: TVMCtx
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def __init__(self) -> None:
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self.diag_ctx = TVMCtx(tvm.IRModule(), get_renderer())
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self.source_name = None
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def to_tvm_span(self, src_name, ast_span: ast.Span) -> tvm.ir.Span:
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return tvm.ir.Span(
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src_name,
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ast_span.start_line,
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ast_span.end_line,
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ast_span.start_column,
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ast_span.end_column,
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)
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def add_source(self, name: str, source: str) -> None:
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src_name = self.diag_ctx.module.source_map.add(name, source)
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self.source_name = src_name
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def emit(self, _level, message, span):
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span = self.to_tvm_span(self.source_name, span)
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self.diag_ctx.emit(Diagnostic(DiagnosticLevel.ERROR, span, message))
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self.diag_ctx.render() # Raise exception on the first error we hit. TODO remove
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def render(self):
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self.diag_ctx.render()
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