我使用了一个程序来绘制曼德布罗图,并使用 njit 让它在 CPU 线程上运行。现在我想生成一个 32k 的图像,但即使是整个线程也太慢了。所以我试图让代码在 GPU 上运行。这是代码:
from numba import njit, cuda, vectorize
from PIL import Image, ImageDraw
@vectorize(['complex128(complex128)'], target='cuda')
def mandelbrot(c):
    z = 0
    n = 0
    while abs(z) <= 2 and n < 80:
        z = z*z + c
        n += 1
    return n
def vari(WIDTH, HEIGHT, RE_START, RE_END, IM_START, IM_END, draw):
    for x in range(0, WIDTH):
        for y in range(0, HEIGHT):
            print(x)
            # Convert pixel coordinate to complex number
            c = complex(RE_START + (x / …Run Code Online (Sandbox Code Playgroud)