[Mesa-dev] [PATCH 3/3] clover: query driver for the max number of compute units

[Francisco Jerez]

Tom Stellard <tom at stellard.net> writes:

> On Fri, May 30, 2014 at 05:31:12PM +0200, Bruno Jiménez wrote:
>
> Reviewed-by: Tom Stellard <thomas.stellard at amd.com>

Reviewed-by: Francisco Jerez <currojerez at riseup.net>

>
>> ---
>>  src/gallium/state_trackers/clover/api/device.cpp  | 2 +-
>>  src/gallium/state_trackers/clover/core/device.cpp | 6 ++++++
>>  src/gallium/state_trackers/clover/core/device.hpp | 1 +
>>  3 files changed, 8 insertions(+), 1 deletion(-)
>> 
>> diff --git a/src/gallium/state_trackers/clover/api/device.cpp b/src/gallium/state_trackers/clover/api/device.cpp
>> index 1bc2692..97b2cf9 100644
>> --- a/src/gallium/state_trackers/clover/api/device.cpp
>> +++ b/src/gallium/state_trackers/clover/api/device.cpp
>> @@ -109,7 +109,7 @@ clGetDeviceInfo(cl_device_id d_dev, cl_device_info param,
>>        break;
>>  
>>     case CL_DEVICE_MAX_COMPUTE_UNITS:
>> -      buf.as_scalar<cl_uint>() = 1;
>> +      buf.as_scalar<cl_uint>() = dev.max_compute_units();
>>        break;
>>  
>>     case CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS:
>> diff --git a/src/gallium/state_trackers/clover/core/device.cpp b/src/gallium/state_trackers/clover/core/device.cpp
>> index bc3e3e6..b6078db 100644
>> --- a/src/gallium/state_trackers/clover/core/device.cpp
>> +++ b/src/gallium/state_trackers/clover/core/device.cpp
>> @@ -163,6 +163,12 @@ device::max_clock_frequency() const {
>>                                        PIPE_COMPUTE_CAP_MAX_CLOCK_FREQUENCY)[0];
>>  }
>>  
>> +cl_uint
>> +device::max_compute_units() const {
>> +   return get_compute_param<uint32_t>(pipe,
>> +                                      PIPE_COMPUTE_CAP_MAX_COMPUTE_UNITS)[0];
>> +}
>> +
>>  std::vector<size_t>
>>  device::max_block_size() const {
>>     auto v = get_compute_param<uint64_t>(pipe, PIPE_COMPUTE_CAP_MAX_BLOCK_SIZE);
>> diff --git a/src/gallium/state_trackers/clover/core/device.hpp b/src/gallium/state_trackers/clover/core/device.hpp
>> index 3662c6b..731c31e 100644
>> --- a/src/gallium/state_trackers/clover/core/device.hpp
>> +++ b/src/gallium/state_trackers/clover/core/device.hpp
>> @@ -62,6 +62,7 @@ namespace clover {
>>        size_t max_threads_per_block() const;
>>        cl_ulong max_mem_alloc_size() const;
>>        cl_uint max_clock_frequency() const;
>> +      cl_uint max_compute_units() const;
>>  
>>        std::vector<size_t> max_block_size() const;
>>        std::string device_name() const;
>> -- 
>> 1.9.3
>> 
>> _______________________________________________
>> mesa-dev mailing list
>> mesa-dev at lists.freedesktop.org
>> http://lists.freedesktop.org/mailman/listinfo/mesa-dev
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