测试日期:2014-2-26
测试环境:华硕ESC1000超算工作站
测试GPU:AMD FirePro S7000
测试系统:Win7 & Win 8
测试过程:
测试代码下载:完整的C++ AMP工程
参考材料:
微软对于C++ AMP双精度的描述为:
(http://blogs.msdn.com/b/nativeconcurrency/archive/2012/02/07/double-precision-support-in-c-amp.aspx)
A WDDM 1.1 driver that supports limited double precision by checking the supports_limited_double_precision property on the accelerator。 而win7就是WDDM1.1的驱动。
In WDDM 1.2 (currently supported by Windows 8 and Windows Server 2012 only), the limitations above were removed。Win8是WDDM1.2的驱动
评测结果:
Win7&AMD S7000结果: