HTCondorGPU

1 HTCondor 에서 GPU 사용하기

1.1 Ex 1) Matrix

matrix.py

import numpy as np
from timeit import default_timer as timer
from numba import vectorize

@vectorize(['float32(float32, float32)'], target='cuda')

def pow(a, b):
    return a ** b

vec_size = 100000000
a = b = np.array(np.random.sample(vec_size), dtype=np.float32)
c = np.zeros(vec_size, dtype=np.float32)
start = timer()
c = pow(a,b)
duration = timer() - start
print(duration)

matrix.sh

#!/bin/bash
python3.6 -m virtualenv myvenv
source myvenv/bin/activate
pip3 install numba
python3.6 matrix.py

matrix.sub

executable              = matrix.sh
arguments               = $(ClusterId)$(ProcId)
output                  = matrix.$(ClusterId).$(ProcId).out
error                   = matrix.$(ClusterId).$(ProcId).err
log                     = matrix.$(ClusterId).log
should_transfer_files   = YES
transfer_input_files    = matrix.py 
when_to_transfer_output = ON_EXIT
request_GPUs = 1
request_CPUs = 1
queue