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clover: Return the minimum required value for CL_DEVICE_SINGLE_FP_CONFIG v2 

This means dropping CL_FP_DENORM from the current return value.

v2:
  - Add comments about minimum values for OpenCL 1.2.

Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Reviewed-by: Jan Vesely <jan.vesely@rutgers.edu>
This commit is contained in:
Tom Stellard 2015-03-05 14:30:57 +00:00
parent cb3eb43ad6
commit a646b00cfc
1 changed files with 4 additions and 1 deletions
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5
src/gallium/state_trackers/clover/api/device.cpp
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@ -201,8 +201,11 @@ clGetDeviceInfo(cl_device_id d_dev, cl_device_info param,
break;
case CL_DEVICE_SINGLE_FP_CONFIG:
// This is the "mandated minimum single precision floating-point
// capability" for OpenCL 1.1. In OpenCL 1.2, nothing is required for
// custom devices.
buf.as_scalar<cl_device_fp_config>() =
CL_FP_DENORM | CL_FP_INF_NAN | CL_FP_ROUND_TO_NEAREST;
CL_FP_INF_NAN | CL_FP_ROUND_TO_NEAREST;
break;
case CL_DEVICE_DOUBLE_FP_CONFIG: