我运行了这个我在CUDA Python简介页面上阅读的代码: -
import numpy as np
from timeit import default_timer as timer
from numbapro import vectorize
@vectorize(["float32(float32, float32)"], target='gpu')
def VectorAdd(a, b):
return a + b
def main():
N = 32000000
A = np.ones(N, dtype=np.float32)
B = np.ones(N, dtype=np.float32)
C = np.zeros(N, dtype=np.float32)
start = timer()
C = VectorAdd(A, B)
vectoradd_timer = timer() - start
print("C[:5] = " + str(C[:5]))
print("C[-5:] = " + str(C[-5:]))
print("VectorAdd took %f seconds" % vectoradd_timer)
if __name__ == '__main__':
main()
Run Code Online (Sandbox Code Playgroud)
我在终端上收到以下错误: -
dtn34@dtn34-ubuntu:~/Python$ …Run Code Online (Sandbox Code Playgroud)