接口调用示例
本节提供调用HMPP接口函数的示例代码,帮助用户快速使用HMPP函数库。
- 创建test.cpp文件。
- test.cpp文件中添加以下代码内容。
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
#include <stdio.h> #include <stdlib.h> #include "hmpp.h" #define BUFFER_SIZE_T 500 void AddExample() { uint32_t *src1 = HMPPS_Malloc_32u(BUFFER_SIZE_T); uint32_t *src2 = HMPPS_Malloc_32u(BUFFER_SIZE_T); uint32_t *dst = HMPPS_Malloc_32u(BUFFER_SIZE_T); int32_t i, result; if (src1 == NULL || src2 == NULL || dst == NULL) { return; } for (i = 0; i < BUFFER_SIZE_T; ++i) { src1[i] = i; src2[i] = i + 1; } result = HMPPS_Add_32u(src1, src2, dst, BUFFER_SIZE_T); printf("result = %d \n dst = ", result); for (i = 0; i < BUFFER_SIZE_T; i++) { printf("%d ", dst[i]); } printf("\n"); HMPPS_Free(src1); HMPPS_Free(src2); HMPPS_Free(dst); }
1 2 3 4
int main(void){ AddExample(); return 0; }
编译并执行示例
- 编译文件。
1
g++ test.cpp -o test -L /usr/local/kml/lib/neon -lkfft -lkfftf -L /usr/local/kml/lib/noarch/kvml/single -lkvml -L /usr/local/kml/lib/noarch/ -lkm -lm -L /usr/local/kml/lib/neon/kblas/locking -lkblas -L /usr/local/lib/HMPP -lHMPP_signal -lHMPP_core -lpthread
- 执行文件。
1
./test
父主题: 函数库使用方法