Method one_device

dnn/src/rocm/handle.h:49–49

    rocblas_handle get_rocblas_handle() { return m_rocblas_handle; }
    dt_float32* zero_device() { return &m_const_scalars->f32[0]; }
    dt_float32* one_device() { return &m_const_scalars->f32[1]; }
#if !MEGDNN_DISABLE_FLOAT16
    __half* zero_device_h() { return &m_const_scalars->f16[0].hip_x; }
    __half* one_device_h() { return &m_const_scalars->f16[1].hip_x; }