Runtime: initialize single fp mode correctly.
authorZhigang Gong <zhigang.gong@linux.intel.com>
Thu, 29 Aug 2013 02:47:35 +0000 (10:47 +0800)
committerZhigang Gong <zhigang.gong@linux.intel.com>
Mon, 2 Sep 2013 07:25:01 +0000 (15:25 +0800)
commit264b64a74794352178b5784cd205b327ae343ebc
tree9fc746fb6fd059780fee3a35350f30000cc1c111
parent3248c47f791b53005c27ab6072896f254e74a154
Runtime: initialize single fp mode correctly.

According to opencl spec,
The mandated minimum single precision floating-point capability given by
CL_DEVICE_SINGLE_FP_CONFIG is CL_FP_ROUND_TO_ZERO or CL_FP_ROUND_TO_NEAREST.
We set the single float mode to IEEE 754 and set the rounding mode
to RTN.

Signed-off-by: Zhigang Gong <zhigang.gong@linux.intel.com>
Reviewed-by: "Song, Ruiling" <ruiling.song@intel.com>
src/cl_gt_device.h
src/intel/intel_gpgpu.c