diff options
Diffstat (limited to 'src/opencl/qcldevice.cpp')
| -rw-r--r-- | src/opencl/qcldevice.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/opencl/qcldevice.cpp b/src/opencl/qcldevice.cpp index 956e25a..0a90b95 100644 --- a/src/opencl/qcldevice.cpp +++ b/src/opencl/qcldevice.cpp @@ -534,6 +534,22 @@ int QCLDevice::preferredDoubleVectorSize() const } /*! + Returns the preferred size for vectors of type \c{half} + in the device. For example, 2 indicates that 2 \c{half} + values can be packed into a vector and operated on as a + unit for optimal performance. + + Returns zero if the device does not support \c{half}, + or the device does not support OpenCL 1.1. + + \sa hasHalfFloat() +*/ +int QCLDevice::preferredHalfFloatVectorSize() const +{ + return qt_cl_paramInt(m_id, CL_DEVICE_PREFERRED_VECTOR_WIDTH_HALF); +} + +/*! \enum QCLDevice::FloatCapability This enum defines the floating-point capabilities of the \c{float} or \c{double} type on an OpenCL device. |