This preview feature is being offered to developers by AMD and does not constitute support for any official optional double-precision floating point extension as defined in the OpenCL™ 1.0 Specification. This feature may behave differently from what is documented in the specification.
Double-precision floating point addition, subtraction and multiplication operators are available for use in OpenCL™ C kernels.
Double-precision floating point built-in function support will be added in a future release.
Use of double-precision floating point arithmetic on GPUs other than ATI Radeon™ HD 5800 series GPUs and ATI Radeon™ HD 5900 series GPUs may result in unexpected behavior.作者: jocover 时间: 2009-12-22 08:57
5770、5750不支持double precision作者: Edison 时间: 2009-12-22 12:00