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Update randomx_boost.sh

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- Support builtin MSR, see #2283
- Added detection of AMD EPYC CPUs
This commit is contained in:
SChernykh 2021-04-28 14:10:30 +02:00
parent c50c78b700
commit a96a6108ff
1 changed files with 13 additions and 7 deletions
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20
scripts/randomx_boost.sh
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@ -1,28 +1,34 @@
#!/bin/bash
modprobe msr allow_writes=on
MSR_FILE=/sys/module/msr/parameters/allow_writes
if cat /proc/cpuinfo | grep "AMD Ryzen" > /dev/null;
if test -e "$MSR_FILE"; then
echo on > $MSR_FILE
else
modprobe msr allow_writes=on
fi
if cat /proc/cpuinfo | grep -E 'AMD Ryzen|AMD EPYC' > /dev/null;
then
if cat /proc/cpuinfo | grep "cpu family[[:space:]]:[[:space:]]25" > /dev/null;
then
echo "Detected Ryzen (Zen3)"
echo "Detected Zen3 CPU"
wrmsr -a 0xc0011020 0x4480000000000
wrmsr -a 0xc0011021 0x1c000200000040
wrmsr -a 0xc0011022 0xc000000401500000
wrmsr -a 0xc001102b 0x2000cc14
echo "MSR register values for Ryzen (Zen3) applied"
echo "MSR register values for Zen3 applied"
else
echo "Detected Ryzen (Zen1/Zen2)"
echo "Detected Zen1/Zen2 CPU"
wrmsr -a 0xc0011020 0
wrmsr -a 0xc0011021 0x40
wrmsr -a 0xc0011022 0x1510000
wrmsr -a 0xc001102b 0x2000cc16
echo "MSR register values for Ryzen (Zen1/Zen2) applied"
echo "MSR register values for Zen1/Zen2 applied"
fi
elif cat /proc/cpuinfo | grep "Intel" > /dev/null;
then
echo "Detected Intel"
echo "Detected Intel CPU"
wrmsr -a 0x1a4 0xf
echo "MSR register values for Intel applied"
else