cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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benchmark.h (503B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*  cpufreq-bench CPUFreq microbenchmark
      3 *
      4 *  Copyright (C) 2008 Christian Kornacker <ckornacker@suse.de>
      5 */
      6
      7/* load loop, this schould take about 1 to 2ms to complete */
      8#define ROUNDS(x) {unsigned int rcnt;			       \
      9		for (rcnt = 0; rcnt < x*1000; rcnt++) { \
     10			(void)(((int)(pow(rcnt, rcnt) * \
     11				      sqrt(rcnt*7230970)) ^ 7230716) ^ \
     12				      (int)atan2(rcnt, rcnt));	       \
     13		} }							\
     14
     15
     16void start_benchmark(struct config *config);