case const-expr2: statements; break; default: //默认标签。 statements; break; } 注意:exprission可以是一个表达式或者变量,case后面是表达式或变量的值,让表达式的值与case后面的标签值进行比较和匹配,如果二者相等,就执行case后面的语句。加上break;就是跳出当前的switch语句不在执行下面的语句。如果匹配...
InitBuffer(outQueueZ, BUFFER_NUM, TILE_LENGTH * sizeof(half)); } __aicore__ inline void Process() { // 由于双缓冲,循环计数需要翻倍 constexpr int32_t loopCount = TILE_NUM * BUFFER_NUM; // 分块策略,流水线并行 for (int32_t i = 0; i < loopCount; i++) { CopyIn(i); ...
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-fconstexpr-loop-limit=n Set the maximum number of iterations for a loop in C++14 constexpr functions to n. A limit is needed to detect infinite loops during constant expression evaluation. The default is 262144 (1<<18). -fdeduce-init-list Enable deduction of a template type parameter ...
int constexpr() {return 1;} Movable types can't be const When a function returns a type that's intended to be moved, its return type should not be const. Deleted copy constructors The following code now produces C2280 'S::S(S &&)': attempting to reference a deleted function: C++...
__aicore__ inlinevoidProcess(){// 开启double buffer后循环次数需要乘以2constexpr int32_t loopCount=TILE_NUM*BUFFER_NUM;// 多个任务实现流水并行for(int32_t i=0;i<loopCount;i++){CopyIn(i);Compute(i);CopyOut(i);}} CopyIn函数实现: ...
10、式2break;.假(0)真(非0)for表达式1expr3switch表达式语句组1break;语句组2break;语句组nbreak;语句组break;.const 1const 2const ndefaultcase 例_10:输出圆面积,面积大于100时停止#define pi 3.14159main() int r; float area; for(r=1;r100) break; printf(r=%d,area=%.2fn,r,area); 例_11...
constexpr int32_t loopCount = TILE_NUM * BUFFER_NUM; // 分块策略,流水线并行 for (int32_t i = 0; i < loopCount; i++) { CopyIn(i); Compute(i); CopyOut(i); } } private: __aicore__ inline void CopyIn(int32_t progress) ...
// loop count need to be doubled, due to double buffer constexpr int32_t loopCount = TILE_NUM * BUFFER_NUM; // tiling strategy, pipeline parallel for (int32_t i = 0; i < loopCount; i++) { CopyIn(i); Compute(i); CopyOut(i); ...
实现算子逻辑,调用私有成员函数CopyIn、Compute、CopyOut完成矢量算子的三级流水操作__aicore__inlinevoidProcess(){// loop count need to be doubled, due to double bufferconstexprint32_tloopCount = TILE_NUM * BUFFER_NUM;// tiling strategy, pipeline parallelfor(int32_ti =0; i < loopCount; i++...