CUDA thrust库sort_by_key函数

问题描述

#include <stdio.h>
#include <thrust/host_vector.h>
#include <thrust/device_vector.h>
#include <thrust/sort.h>
#define SIZE 6

__global__ void kernel1(int* key, int* value)
{
   
   
    for(int i = 0; i < SIZE; i++)
    {
   
   
        printf("key[%d] = %d value[%d] = %d\n", i, key[i], i, value[i]);
    }
    printf("\n");
}

int main(){
   
   
    int key[SIZE] = {
   
   24, 43, 27, 42, 25, 40};
    int value