diff options
Diffstat (limited to 'src/gallium/state_trackers/clover/api/device.cpp')
| -rw-r--r-- | src/gallium/state_trackers/clover/api/device.cpp | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/src/gallium/state_trackers/clover/api/device.cpp b/src/gallium/state_trackers/clover/api/device.cpp index e825468..b1f556f 100644 --- a/src/gallium/state_trackers/clover/api/device.cpp +++ b/src/gallium/state_trackers/clover/api/device.cpp @@ -145,7 +145,7 @@ clGetDeviceInfo(cl_device_id d_dev, cl_device_info param, break; case CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE: - buf.as_scalar<cl_uint>() = 2; + buf.as_scalar<cl_uint>() = dev.has_doubles() ? 2 : 0; break; case CL_DEVICE_PREFERRED_VECTOR_WIDTH_HALF: @@ -205,6 +205,21 @@ clGetDeviceInfo(cl_device_id d_dev, cl_device_info param, CL_FP_DENORM | CL_FP_INF_NAN | CL_FP_ROUND_TO_NEAREST; break; + case CL_DEVICE_DOUBLE_FP_CONFIG: + if (dev.has_doubles()) + // This is the "mandated minimum double precision floating-point + // capability" + buf.as_scalar<cl_device_fp_config>() = + CL_FP_FMA + | CL_FP_ROUND_TO_NEAREST + | CL_FP_ROUND_TO_ZERO + | CL_FP_ROUND_TO_INF + | CL_FP_INF_NAN + | CL_FP_DENORM; + else + buf.as_scalar<cl_device_fp_config>() = 0; + break; + case CL_DEVICE_GLOBAL_MEM_CACHE_TYPE: buf.as_scalar<cl_device_mem_cache_type>() = CL_NONE; break; @@ -283,7 +298,7 @@ clGetDeviceInfo(cl_device_id d_dev, cl_device_info param, break; case CL_DEVICE_EXTENSIONS: - buf.as_string() = ""; + buf.as_string() = dev.has_doubles() ? "cl_khr_fp64" : ""; break; case CL_DEVICE_PLATFORM: @@ -315,7 +330,7 @@ clGetDeviceInfo(cl_device_id d_dev, cl_device_info param, break; case CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE: - buf.as_scalar<cl_uint>() = 2; + buf.as_scalar<cl_uint>() = dev.has_doubles() ? 2 : 0; break; case CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF: |