7.22. cudaExternalSemaphoreSignalParams_v1 结构体参考

[CUDA运行时使用的数据类型]

外部信号量信号参数(已弃用)

公共变量

void * fence
cudaExternalSemaphoreSignalParams_v1::@14::@15  fence
unsigned int  flags
cudaExternalSemaphoreSignalParams_v1::@14::@17  keyedMutex
unsigned long long  value

变量

void * cudaExternalSemaphoreSignalParams_v1::fence [inherited]

指向NvSciSyncFence的指针。当cudaExternalSemaphoreHandleType的类型为cudaExternalSemaphoreHandleTypeNvSciSync时有效。

cudaExternalSemaphoreSignalParams_v1::@14::@15 cudaExternalSemaphoreSignalParams_v1::fence [inherited]

栅栏对象的参数

unsigned int cudaExternalSemaphoreSignalParams_v1::flags [inherited]

仅当使用cudaExternalSemaphoreSignalParams来触发类型为cudaExternalSemaphoreHandleTypeNvSciSynccudaExternalSemaphore_t时,有效标志为cudaExternalSemaphoreSignalSkipNvSciBufMemSync:这表示在触发cudaExternalSemaphore_t时,不应为任何以cudaExternalMemoryHandleTypeNvSciBuf方式导入的外部内存对象执行内存同步操作。对于所有其他类型的cudaExternalSemaphore_t,标志必须为零。

cudaExternalSemaphoreSignalParams_v1::@14::@17 cudaExternalSemaphoreSignalParams_v1::keyedMutex [inherited]

键控互斥对象的参数

unsigned long long cudaExternalSemaphoreSignalParams_v1::value [inherited]

要发出信号的栅栏值