#defineVECTOR_PUSH_BACK(TYPE,VECTOR,VAL)\ {TYPE val = VAL;vector_push_back(VECTOR,&val);} #endif voidvector_get(structvector*,unsignedint,void*); voidvector_set(structvector*,unsignedint,void*); void* vector_to_
如下面左图所示,做一个矩阵乘,使用CPU计算需要三层for循环,而右图在昇腾AI处理器上使用vector计算单元,只需要两层for循环,最小计算代码能同时计算多个数据的乘加,更近一步,如果使用Cube计算单元,只需要一条语句就能完成一个矩阵乘的计算,这就是我们所说的SIMD(单指令多数据)。因此,我们通常使用AI处理器来进行大量...
#define TILE_N_PER_BLOCK (BLOCK_N_TILES_WMMA * WMMA_N) // e.g., 8 * 16 = 128 (for N_batch * H_out * W_out dimension) // Vector size for shared memory writes (half2) #define VECTOR_SIZE_H2 2 // Struct to hold precomputed N-dimension GEMM indices struct NDecomposed { in...
// stdafx.h #ifndef STDAFX_H #define STDAFX_H #include <vector> #include <string> #include <map> // 其他常用的头文件 #endif // STDAFX_H 在CMake中使用PCH的配置可能如下: CMakeLists.txt: cmake_minimum_required(VERSION 3.16) project(DemoProject) set(CMAKE_CXX_STANDARD 11) # 添加PCH...
(GPIOB,&GPIO_InitStructure);GPIO_PinLockConfig(GPIOA,GPIO_Pin_8|GPIO_Pin_9|GPIO_Pin_10);//锁住高侧IO口的配置寄存器,避免后面误修改}#defineCKTIM((u32)72000000uL)//主频#definePWM_PRSC((u8)0)//TIM1分频系数#definePWM_FREQ((u16)15000)//PWM频率(Hz)#definePWM_PERIOD((u16)(CKTIM/(u32...
vectormsg {"Hello", "C++", "World", "from", "VS Code", "and the C++ extension!"}; for (const string& word : msg) { cout << word << " "; } cout << endl; } { // See https://go.microsoft.com/fwlink/?LinkId=733558 ...
(GenericDynamicArray) + new_capacity * array->elem_size); array->capacity = new_capacity; } } // 向泛型动态数组中添加元素 #define append(array, element) _Generic((element), \ int: append_int, \ float: append_float, \ char: append_char \ )(array, element) // 特化版本的 append ...
做leetcode默认是写函数,当出现关于数组的题目时,一般来说C++传入类型是vector,C传入类型是int型数组或char型数组,同时也需要知道数组的长度,在此一并总结。 1.非字符串数组: sizeof(array) /sizeof(datatype) 注意如果用指针作为实参传入函数,sizeof(array)的值将出错,变为所指地址的值的长度 ...
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#include <stdio.h> #include <stdlib.h> #include <string.h> void f (int **p); void change(int *tmp_t) { *tmp_t =1; return; } /* 这个函数才是真正的交换 */ void r...