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Thomas Farstrike
99 lines
3.2 KiB
Python
99 lines
3.2 KiB
Python
# Example results for ESP32-S3 with 8MB SPIRAM:
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#
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# Test Summary:
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# Busy loop: 153018.20 iterations/second
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# Busy loop with yield: 40303.37 iterations/second
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# SHA-256 (1KB): 7357.60 iterations/second
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#
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# Adding the canary.is_valid() test reduces the results to:
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# Busy loop: 22289 iterations/second
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# Busy loop with yield: 15923 iterations/second
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# SHA-256 (1KB): 5269 iterations/second
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import time
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import hashlib
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import os
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# Configuration
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TEST_DURATION = 5 # Duration of each test in seconds
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DATA_SIZE = 1024 # 1KB of data for SHA-256 test
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DATA = os.urandom(DATA_SIZE) # Generate 1KB of random data for SHA-256
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subwindow.clean()
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canary = lv.obj(subwindow)
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canary.add_flag(lv.obj.FLAG.HIDDEN)
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def stress_test_busy_loop():
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print("\nStarting busy loop stress test...")
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iterations = 0
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start_time = time.ticks_ms()
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end_time = start_time + (TEST_DURATION * 1000)
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while time.ticks_ms() < end_time and canary.is_valid():
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iterations += 1
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duration_ms = time.ticks_diff(time.ticks_ms(), start_time)
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iterations_per_second = (iterations / duration_ms) * 1000
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print(f"Busy loop test completed: {iterations_per_second:.2f} iterations/second")
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return iterations_per_second
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def stress_test_busy_loop_with_yield():
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print("\nStarting busy loop with yield (sleep_ms(0)) stress test...")
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iterations = 0
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start_time = time.ticks_ms()
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end_time = start_time + (TEST_DURATION * 1000)
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while time.ticks_ms() < end_time and canary.is_valid():
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iterations += 1
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time.sleep_ms(0) # Yield to other tasks
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duration_ms = time.ticks_diff(time.ticks_ms(), start_time)
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iterations_per_second = (iterations / duration_ms) * 1000
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print(f"Busy loop with yield test completed: {iterations_per_second:.2f} iterations/second")
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return iterations_per_second
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def stress_test_sha256():
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print("\nStarting SHA-256 stress test (1KB data)...")
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iterations = 0
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start_time = time.ticks_ms()
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end_time = start_time + (TEST_DURATION * 1000)
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while time.ticks_ms() < end_time and canary.is_valid():
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hashlib.sha256(DATA).digest() # Compute SHA-256 on 1KB data
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iterations += 1
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duration_ms = time.ticks_diff(time.ticks_ms(), start_time)
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iterations_per_second = (iterations / duration_ms) * 1000
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print(f"SHA-256 test completed: {iterations_per_second:.2f} iterations/second")
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return iterations_per_second
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status = lv.label(subwindow)
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status.align(lv.ALIGN.TOP_LEFT, 5, 10)
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status.set_style_text_color(lv.color_hex(0xFFFFFF), 0)
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summary = "Running CPU tests...\n\n"
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status.set_text(summary)
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# Run busy loop test
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busy_loop_ips = stress_test_busy_loop()
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summary += f"Busy loop: {busy_loop_ips:.2f}/second\n"
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status.set_text(summary)
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# Small delay to stabilize system
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time.sleep_ms(500)
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# Run busy loop with yield test
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yield_loop_ips = stress_test_busy_loop_with_yield()
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summary += f"Busy loop with yield: {yield_loop_ips:.2f}/second\n"
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status.set_text(summary)
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# Small delay to stabilize system
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time.sleep_ms(500)
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# Run SHA-256 test
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sha256_ips = stress_test_sha256()
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summary += f"SHA-256 (1KB): {sha256_ips:.2f}/second\n"
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summary += "\nAll tests completed."
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status.set_text(summary)
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# Wait until the user stops the app
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while canary.is_valid():
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time.sleep_ms(100)
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