CUBLAS Library

CHAPTER 2BLAS1 Functionsly is defined in a similar way using incy.Inputn number of elements in input vectorsx single-precision vector with n elementsincx storage spacing between elements of xy single-precision vector with n elementsincy storage spacing between elements of yOutputycontains single-precision vector xReference: http://www.netlib.org/blas/scopy.fError status for this function can be retrieved via cublasGetError().Error StatusCUBLAS_STATUS_NOT_INITIALIZED if CUBLAS library was not initializedCUBLAS_STATUS_EXECUTION_FAILED if function failed to launch on GPUFunction cublasSdot()floatcublasSdot (int n, const float *x, int incx,const float *y, int incy)computes the dot product of two single‐precision vectors. It returnsthe dot product of the single‐precision vectors x and y if successful,and 0.0f otherwise. It computes the sum for i = 0 to n-1 ofx[ lx + i * incx] * yly [ + i*incy],wherelx = 1 if incx >= 0, elselx = 1 + ( 1 – n) * incx ;ly is defined in a similar way using incy.Inputn number of elements in input vectorsx single-precision vector with n elementsincx storage spacing between elements of xPG-00000-002_V1.1 17NVIDIA