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cudalucas.sh
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cudalucas.sh
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#!/bin/bash
# Teal Dulcet
# wget -qO - https://raw.github.com/tdulcet/Distributed-Computing-Scripts/master/cudalucas.sh | bash -s --
# ./cudalucas.sh [PrimeNet User ID] [Computer name] [Type of work] [Idle time to run (mins)]
# ./cudalucas.sh "$USER" "$HOSTNAME" 100 10
# ./cudalucas.sh ANONYMOUS
DIR="cudalucas"
if [[ $# -gt 4 ]]; then
echo "Usage: $0 [PrimeNet User ID] [Computer name] [Type of work] [Idle time to run (mins)]" >&2
exit 1
fi
USERID=${1:-$USER}
COMPUTER=${2:-$HOSTNAME}
TYPE=${3:-100}
TIME=${4:-10}
DEVICE=0
RE='^10[0124]$'
if ! [[ $TYPE =~ $RE ]]; then
echo "Usage: [Type of work] must be a number" >&2
exit 1
fi
RE='^([0-9]*\.)?[0-9]+$'
if ! [[ $TIME =~ $RE ]]; then
echo "Usage: [Idle time to run] must be a number" >&2
exit 1
fi
echo -e "PrimeNet User ID:\t$USERID"
echo -e "Computer name:\t\t$COMPUTER"
echo -e "Type of work:\t\t$TYPE"
echo -e "Idle time to run:\t$TIME minutes\n"
if [[ -e idletime.sh ]]; then
bash -- idletime.sh
else
wget -qO - https://raw.github.com/tdulcet/Distributed-Computing-Scripts/master/idletime.sh | bash -s
fi
if [[ -d $DIR ]]; then
echo "Error: CUDALucas is already downloaded" >&2
exit 1
fi
GPU=$(lspci | grep -i 'vga\|3d\|2d')
if ! echo "$GPU" | grep -iq 'nvidia'; then
echo -e "Please enter your password if prompted.\n"
sudo update-pciids
GPU=$(lspci | grep -i 'vga\|3d\|2d')
if ! echo "$GPU" | grep -iq 'nvidia'; then
echo "$GPU" | sed -n 's/^.*: //p'
echo "Error: This computer does not have an Nvidia GPU" >&2
exit 1
fi
fi
if ! command -v svn >/dev/null; then
echo -e "Installing Apache Subversion"
echo -e "Please enter your password if prompted.\n"
sudo apt-get update -y
sudo apt-get install -y subversion
fi
if ! command -v nvcc >/dev/null; then
echo -e "Installing the Nvidia CUDA Toolkit"
echo -e "Please enter your password if prompted.\n"
sudo apt-get update -y
sudo apt-get install -y nvidia-cuda-toolkit
fi
if [[ -n $CC ]] && ! command -v "$CC" >/dev/null; then
echo "Error: $CC is not installed." >&2
exit 1
fi
if ! command -v python3 >/dev/null; then
echo "Error: Python 3 is not installed." >&2
exit 1
fi
TIME=$(echo "$TIME" | awk '{ printf "%g", $1 * 60 }')
echo -e "Downloading CUDALucas\n"
svn checkout https://svn.code.sf.net/p/cudalucas/code/trunk "$DIR"
cd "$DIR"
DIR=$PWD
echo -e "\nDownloading the PrimeNet program\n"
if [[ -e ../primenet.py ]]; then
cp -v ../primenet.py .
else
wget -nv https://raw.github.com/tdulcet/Distributed-Computing-Scripts/master/primenet.py
fi
chmod +x primenet.py
python3 -OO -m py_compile primenet.py
echo -e "\nInstalling the Requests library\n"
# python3 -m ensurepip --default-pip || true
python3 -m pip install --upgrade pip || true
if ! python3 -m pip install requests; then
if command -v pip3 >/dev/null; then
pip3 install requests
else
echo -e "\nWarning: pip3 is not installed and the Requests library may also not be installed\n"
fi
fi
echo -e "\nSetting up CUDALucas\n"
sed -i 's/\r//g' Makefile
sed -i 's/^OptLevel = 1/OptLevel = 3/' Makefile
CUDA=$(command -v nvcc | sed 's/\/bin\/nvcc$//')
sed -i "s/^CUDA = \/usr\/local\/cuda/CUDA = ${CUDA//\//\\/}/" Makefile
sed -i 's/--compiler-options=-Wall/-use_fast_math --compiler-options="-O$(OptLevel) -flto -Wall"/' Makefile
CC=$(command -v "${CC:-gcc}")
# sed -i "/^CUFLAGS / s/\$/ -ccbin ${CC//\//\\/}/" Makefile # -dlto
sed -i '/^CFLAGS / s/$/ -flto/' Makefile
# sed -i '/^LDFLAGS / s/$/ -lstdc++/' Makefile
# Adapted from: https://stackoverflow.com/a/37757606
cat <<EOF >/tmp/cudaComputeVersion.cu
#include <stdio.h>
int main()
{
const int device = $DEVICE;
cudaDeviceProp prop;
cudaError_t status = cudaGetDeviceProperties(&prop, device);
if (status != cudaSuccess) {
fprintf(stderr, "cudaGetDeviceProperties() for device %d failed: %s\n", device, cudaGetErrorString(status));
return 1;
}
const int v = prop.major * 10 + prop.minor;
printf("-gencode arch=compute_%d,code=sm_%d\n", v, v);
return 0;
}
EOF
trap 'rm /tmp/cudaComputeVersion{.cu,}' EXIT
nvcc /tmp/cudaComputeVersion.cu -O3 --compiler-options='-O3 -Wall' -o /tmp/cudaComputeVersion
if ! COMPUTE=$(/tmp/cudaComputeVersion); then
echo "$COMPUTE"
echo "Error: CUDA compute capability not found" >&2
exit 1
fi
sed -i "s/--generate-code arch=compute_35,code=sm_35/$COMPUTE/" Makefile
# Increase buffers to prevent buffer overflow
sed -i 's/file\[32\]/file[268]/g' CUDALucas.cu
sed -i 's/file_bak\[64\]/file_bak[455]/g' CUDALucas.cu
sed -i 's/chkpnt_sfn\[64\]/chkpnt_sfn[234]/g' CUDALucas.cu
sed -i 's/test\[64\]/test[203]/g' CUDALucas.cu
# Fix deprecation warnings
sed -i '/IniGet/ s/char \?\* \?name/const char* name/; s/char \?\* \?df/const char* df/' parse.{h,c}
# make debug
make
make clean
echo -e "\nRegistering computer with PrimeNet\n"
ARGS=()
if command -v nvidia-smi >/dev/null && nvidia-smi >/dev/null; then
mapfile -t GPU < <(nvidia-smi --query-gpu=gpu_name --format=csv,noheader)
ARGS+=(--cpu-model="${GPU[DEVICE]}")
mapfile -t GPU_FREQ < <(nvidia-smi --query-gpu=clocks.max.gr --format=csv,noheader,nounits | grep -iv 'not supported')
if [[ -n $GPU_FREQ ]]; then
ARGS+=(--frequency="${GPU_FREQ[DEVICE]}")
fi
mapfile -t TOTAL_GPU_MEM < <(nvidia-smi --query-gpu=memory.total --format=csv,noheader,nounits | grep -iv 'not supported')
if [[ -n $TOTAL_GPU_MEM ]]; then
total=${TOTAL_GPU_MEM[DEVICE]}
ARGS+=(-m "$total" --max-memory="$total")
fi
fi
python3 -OO primenet.py -t 0 -T "$TYPE" -u "$USERID" --cudalucas "cudalucas.out" -H "$COMPUTER" "${ARGS[@]}"
echo -e "\nStarting PrimeNet\n"
nohup python3 -OO primenet.py >>"primenet.out" &
sleep 1
echo -e "\nOptimizing CUDALucas for your computer and GPU\nThis may take a while…\n"
timeout -v 60 ./CUDALucas 2976221 || true
./CUDALucas -cufftbench 1024 8192 5
./CUDALucas -threadbench 1024 8192 5 0
echo -e "\nRunning self tests\nThis will take a while…\n"
./CUDALucas -r 1
# ./CUDALucas 6972593
echo -e "\nStarting CUDALucas\n"
nohup nice ./CUDALucas -d $DEVICE >>"cudalucas.out" &
sleep 1
#crontab -l | { cat; echo "@reboot cd ${DIR@Q} && nohup nice ./CUDALucas -d $DEVICE >> 'cudalucas.out' &"; } | crontab -
#crontab -l | { cat; echo "@reboot cd ${DIR@Q} && nohup python3 -OO primenet.py >> 'primenet.out' &"; } | crontab -
cat <<EOF >CUDALucas.sh
#!/bin/bash
# Copyright © 2020 Teal Dulcet
# Start CUDALucas and the PrimeNet program if the computer has not been used in the specified idle time and stop it when someone uses the computer
# ${DIR@Q}/CUDALucas.sh
NOW=\${EPOCHSECONDS:-\$(date +%s)}
if who -s | awk '{ print \$2 }' | (cd /dev && xargs -r stat -c '%U %X') | awk '{if ('"\$NOW"'-\$2<$TIME) { print \$1"\t"'"\$NOW"'-\$2; ++count }} END{if (count>0) { exit 1 }}' >/dev/null; then
pgrep -x CUDALucas >/dev/null || (cd ${DIR@Q} && nohup nice ./CUDALucas -d $DEVICE >>'cudalucas.out' &)
pgrep -f '^python3 -OO primenet\.py' >/dev/null || (cd ${DIR@Q} && nohup python3 -OO primenet.py >>'primenet.out' &)
else
pgrep -x CUDALucas >/dev/null && killall CUDALucas
fi
EOF
chmod +x CUDALucas.sh
echo -e "\nRun this command for it to start if the computer has not been used in the specified idle time and stop it when someone uses the computer:\n"
echo "crontab -l | { cat; echo \"* * * * * ${DIR@Q}/CUDALucas.sh\"; } | crontab -"
echo -e "\nTo edit the crontab, run \"crontab -e\""