feat: performance tests

Author: laszukdawid

.gitignore

@@ -14,4 +14,7 @@ __pycache__
 
 *.swp
 *.pyc
-*.ipynb
+*.ipynb
+
+# Performance test results (timestamped, machine-specific)
+perf_test/results/

Makefile

@@ -1,4 +1,5 @@
 LINT_TARGET_DIRS := PyEMD doc example
+PYTHON := .venv/bin/python
 
 init:
 	python -m venv .venv
@@ -7,7 +8,7 @@ init:
 	@echo "Run 'source .venv/bin/activate' to activate the virtual environment"
 
 test:
-	python -m PyEMD.tests.test_all
+	$(PYTHON) -m PyEMD.tests.test_all
 
 clean:
 	find PyEMD -name __pycache__ -execdir rm -r {} +
@@ -17,12 +18,84 @@ doc:
 	cd doc && make html
 
 format:
-	python -m black $(LINT_TARGET_DIRS)
-	python -m isort PyEMD
+	$(PYTHON) -m black $(LINT_TARGET_DIRS)
+	$(PYTHON) -m isort PyEMD
 
 lint-check:
-	python -m isort --check PyEMD
-	python -m black --check $(LINT_TARGET_DIRS)
+	$(PYTHON) -m isort --check PyEMD
+	$(PYTHON) -m black --check $(LINT_TARGET_DIRS)
+
+# Performance tests
+# Results saved to perf_test/results/<timestamp>/
+
+.PHONY: perf perf-quick perf-scaling perf-splines perf-extrema perf-eemd perf-ceemdan perf-complexity perf-sifting
+
+perf:
+	@echo "Running full performance test suite..."
+	$(PYTHON) perf_test/perf_test_comprehensive.py
+
+perf-quick:
+	@echo "Running quick performance test suite..."
+	$(PYTHON) perf_test/perf_test_comprehensive.py --quick
+
+perf-scaling:
+	@echo "Running EMD scaling test..."
+	$(PYTHON) perf_test/perf_test_comprehensive.py --test scaling
+
+perf-splines:
+	@echo "Running spline comparison test..."
+	$(PYTHON) perf_test/perf_test_comprehensive.py --test splines
+
+perf-extrema:
+	@echo "Running extrema detection test..."
+	$(PYTHON) perf_test/perf_test_comprehensive.py --test extrema
+
+perf-eemd:
+	@echo "Running EEMD parallel scaling test..."
+	$(PYTHON) perf_test/perf_test_comprehensive.py --test eemd
+
+perf-ceemdan:
+	@echo "Running CEEMDAN performance test..."
+	$(PYTHON) perf_test/perf_test_comprehensive.py --test ceemdan
+
+perf-complexity:
+	@echo "Running signal complexity test..."
+	$(PYTHON) perf_test/perf_test_comprehensive.py --test complexity
+
+perf-sifting:
+	@echo "Running sifting parameters test..."
+	$(PYTHON) perf_test/perf_test_comprehensive.py --test sifting
+
+perf-compare:
+	@if [ $$(ls -d perf_test/results/*/ 2>/dev/null | wc -l) -lt 2 ]; then \
+		echo "Error: Need at least 2 result directories to compare"; \
+		exit 1; \
+	fi
+	@BASELINE=$$(ls -dt perf_test/results/*/ | sed -n '2p' | sed 's/\/$$//'); \
+	COMPARISON=$$(ls -dt perf_test/results/*/ | sed -n '1p' | sed 's/\/$$//'); \
+	echo "Comparing:"; \
+	echo "  Baseline:   $$BASELINE"; \
+	echo "  Comparison: $$COMPARISON"; \
+	echo ""; \
+	$(PYTHON) perf_test/compare_results.py "$$BASELINE" "$$COMPARISON"
+
+perf-list:
+	@echo "Available performance test targets:"
+	@echo "  make perf            - Full test suite"
+	@echo "  make perf-quick      - Quick test suite (smaller parameters)"
+	@echo "  make perf-scaling    - EMD scaling with signal length"
+	@echo "  make perf-splines    - Spline method comparison"
+	@echo "  make perf-extrema    - Extrema detection comparison"
+	@echo "  make perf-eemd       - EEMD parallel scaling"
+	@echo "  make perf-ceemdan    - CEEMDAN performance"
+	@echo "  make perf-complexity - Signal complexity impact"
+	@echo "  make perf-sifting    - Sifting parameters impact"
+	@echo ""
+	@echo "Comparison:"
+	@echo "  make perf-compare    - Compare two most recent results"
+	@echo "  $(PYTHON) perf_test/compare_results.py <baseline> <comparison>"
+	@echo ""
+	@echo "Results saved to: perf_test/results/<timestamp>_<test>/"
 
 perf/build:
 	docker build -t pyemd-perf -f perf_test/Dockerfile .

PyEMD/__init__.py

@@ -1,6 +1,6 @@
 import logging
 
-__version__ = "1.6.4"
+__version__ = "1.7.0"
 logger = logging.getLogger("pyemd")
 
 from PyEMD.CEEMDAN import CEEMDAN  # noqa

perf_test/Dockerfile

@@ -0,0 +1,11 @@
+FROM python:3.10.13
+
+COPY requirements.txt /tmp/requirements.txt
+RUN pip install -r /tmp/requirements.txt
+
+COPY . /app
+WORKDIR /app
+
+RUN pip install -e .
+
+CMD ["python", "perf_test/main.py"]