clover/device: Get device/host unified memory from pipe driver

clinfo no longer reports my discrete GCN card as unified memory

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
This commit is contained in:
Aaron Watry 2017-06-02 21:51:43 -05:00
parent 1307ed430a
commit d364ab4a61
3 changed files with 7 additions and 1 deletions

View file

@ -336,7 +336,7 @@ clGetDeviceInfo(cl_device_id d_dev, cl_device_info param,
break;
case CL_DEVICE_HOST_UNIFIED_MEMORY:
buf.as_scalar<cl_bool>() = CL_TRUE;
buf.as_scalar<cl_bool>() = dev.has_unified_memory();
break;
case CL_DEVICE_NATIVE_VECTOR_WIDTH_CHAR:

View file

@ -189,6 +189,11 @@ device::has_doubles() const {
return pipe->get_param(pipe, PIPE_CAP_DOUBLES);
}
bool
device::has_unified_memory() const {
return pipe->get_param(pipe, PIPE_CAP_UMA);
}
std::vector<size_t>
device::max_block_size() const {
auto v = get_compute_param<uint64_t>(pipe, ir_format(),

View file

@ -67,6 +67,7 @@ namespace clover {
cl_uint max_compute_units() const;
bool image_support() const;
bool has_doubles() const;
bool has_unified_memory() const;
std::vector<size_t> max_block_size() const;
cl_uint subgroup_size() const;