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bpo-40669: Install PEG benchmarking dependencies in a venv (GH-20183)
Create a `make venv` target, that creates a virtual environment and installs the dependency in that venv. `make time` and all the related targets are changed to use the virtual environment python. Automerge-Triggered-By: @pablogsal
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Tools/peg_generator/.gitignore
vendored
1
Tools/peg_generator/.gitignore
vendored
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@ -1,3 +1,4 @@
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peg_extension/parse.c
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data/xxl.py
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venv/
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@data
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@ -5,7 +5,8 @@ endif
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ifeq ($(UNAME_S),Darwin)
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PYTHON ?= ../../python.exe
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endif
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VENVDIR ?= ./venv
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VENVPYTHON ?= $(VENVDIR)/bin/python
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CPYTHON ?= ../../Lib
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MYPY ?= mypy
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@ -27,6 +28,7 @@ peg_extension/parse.c: $(GRAMMAR) $(TOKENS) pegen/*.py peg_extension/peg_extensi
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clean:
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-rm -f peg_extension/*.o peg_extension/*.so peg_extension/parse.c
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-rm -f data/xxl.py
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-rm -rf $(VENVDIR)
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dump: peg_extension/parse.c
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cat -n $(TESTFILE)
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@ -41,6 +43,12 @@ regen-metaparser: pegen/metagrammar.gram pegen/*.py
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.PHONY: test
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venv:
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$(PYTHON) -m venv $(VENVDIR)
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$(VENVPYTHON) -m pip install -U pip setuptools
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$(VENVPYTHON) -m pip install -U memory_profiler
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@echo "The venv has been created in the $(VENVDIR) directory"
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test: run
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run: peg_extension/parse.c
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@ -61,22 +69,22 @@ stats: peg_extension/parse.c data/xxl.py
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time: time_compile
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time_compile: peg_extension/parse.c data/xxl.py
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$(PYTHON) scripts/benchmark.py --parser=pegen --target=xxl compile
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time_compile: venv peg_extension/parse.c data/xxl.py
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$(VENVPYTHON) scripts/benchmark.py --parser=pegen --target=xxl compile
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time_parse: peg_extension/parse.c data/xxl.py
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$(PYTHON) scripts/benchmark.py --parser=pegen --target=xxl parse
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time_parse: venv peg_extension/parse.c data/xxl.py
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$(VENVPYTHON) scripts/benchmark.py --parser=pegen --target=xxl parse
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time_check: peg_extension/parse.c data/xxl.py
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$(PYTHON) scripts/benchmark.py --parser=pegen --target=xxl check
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time_check: venv peg_extension/parse.c data/xxl.py
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$(VENVPYTHON) scripts/benchmark.py --parser=pegen --target=xxl check
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time_stdlib: time_stdlib_compile
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time_stdlib_compile: data/xxl.py
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$(PYTHON) scripts/benchmark.py --parser=cpython --target=xxl compile
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time_stdlib_compile: venv peg_extension/parse.c data/xxl.py
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$(VENVPYTHON) scripts/benchmark.py --parser=cpython --target=xxl compile
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time_stdlib_parse: data/xxl.py
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$(PYTHON) scripts/benchmark.py --parser=cpython --target=xxl parse
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time_stdlib_parse: venv peg_extension/parse.c data/xxl.py
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$(VENVPYTHON) scripts/benchmark.py --parser=cpython --target=xxl parse
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test_local:
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$(PYTHON) scripts/test_parse_directory.py \
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@ -105,8 +113,8 @@ mypy: regen-metaparser
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format-python:
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black pegen scripts
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bench:
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$(PYTHON) scripts/benchmark.py --parser=pegen --target=stdlib check
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bench: venv
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$(VENVPYTHON) scripts/benchmark.py --parser=pegen --target=stdlib check
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format: format-python
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@ -1,4 +1,4 @@
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#!/usr/bin/env python3.9
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#!/usr/bin/env python3
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import argparse
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import ast
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@ -6,7 +6,12 @@
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import os
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from time import time
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import memory_profiler
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try:
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import memory_profiler
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except ModuleNotFoundError:
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print("Please run `make venv` to create a virtual environment and install"
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" all the dependencies, before running this script.")
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sys.exit(1)
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sys.path.insert(0, os.getcwd())
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from peg_extension import parse
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