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86ad99fda5
The old syntax for accessing the tp register was not recognised by LLVM. --------- Co-authored-by: JeanRochCoulon <jean-roch.coulon@thalesgroup.com>
77 lines
2.1 KiB
Python
77 lines
2.1 KiB
Python
# Copyright 2022 Thales Silicon Security
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#
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# Licensed under the Solderpad Hardware Licence, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# SPDX-License-Identifier: Apache-2.0 WITH SHL-2.0
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# You may obtain a copy of the License at https://solderpad.org/licenses/
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#
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# Original Author: Côme Allart
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import os
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import sys
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import re
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import report_builder as rb
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path = None
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mode = None
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iterations = None
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# Keep it up-to-date with compiler version and core performance improvements
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# Will fail if the number of cycles is different from this one
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valid_cycles = {
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"dhrystone_dual": 17159,
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"dhrystone_single": 22407,
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"coremark_dual": 981777,
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"coremark_single": 1294524,
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"dhrystone_cv32a65x": 28825,
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"dhrystone_cv32a60x": 36631,
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}
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for arg in sys.argv[1:]:
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if "--dhrystone" in arg or "--coremark" in arg:
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if "--dhrystone" in arg:
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iterations = 50
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else:
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if "--coremark" in arg:
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iterations = 4
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mode = arg.replace("-", "")
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else:
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path = arg
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# We do not want to have a report without a check
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assert mode is not None
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with open(path, "r") as f:
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log = [l.strip() for l in f.readlines()]
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stopwatch = []
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for index, line in enumerate(log):
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if line.split()[-1] == "mcycle" or line.split()[-2] == "mcycle,":
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stopwatch.append(int(log[index + 1].split()[-1], 16))
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# There might be > 2 matches, we use the two at the center
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N = len(stopwatch)
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assert N % 2 == 0
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cycles = stopwatch[N // 2] - stopwatch[N // 2 - 1]
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score_metric = rb.TableMetric("Performance results")
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score_metric.add_value("cycles", cycles)
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if iterations is not None:
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ipmhz = iterations * 1000000 / cycles
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if "dhrystone" in mode:
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score_metric.add_value("Dhrystone/MHz", ipmhz)
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score_metric.add_value("DMIPS/MHz", ipmhz / 1757)
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if "coremark" in mode:
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score_metric.add_value("CoreMark/MHz", ipmhz)
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diff = cycles - valid_cycles[mode]
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if diff != 0:
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score_metric.fail()
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score_metric.add_value("Cycles diff", diff)
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report = rb.Report(f"{cycles//1000} kCycles")
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report.add_metric(score_metric)
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report.dump()
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if report.failed:
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sys.exit(1)
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