On Jul 2, 2014, at 12:48 PM, Tom Stellard <thomas.stell...@amd.com> wrote:
> ---
> src/gallium/state_trackers/clover/api/device.cpp | 3 +--
> src/gallium/state_trackers/clover/core/device.cpp | 6 ++++++
> src/gallium/state_trackers/clover/core/device.hpp | 1 +
> 3 files changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/src/gallium/state_trackers/clover/api/device.cpp
> b/src/gallium/state_trackers/clover/api/device.cpp
> index 97b2cf9..3b91e9e 100644
> --- a/src/gallium/state_trackers/clover/api/device.cpp
> +++ b/src/gallium/state_trackers/clover/api/device.cpp
> @@ -201,8 +201,7 @@ clGetDeviceInfo(cl_device_id d_dev, cl_device_info param,
> break;
>
> case CL_DEVICE_SINGLE_FP_CONFIG:
> - buf.as_scalar<cl_device_fp_config>() =
> - CL_FP_DENORM | CL_FP_INF_NAN | CL_FP_ROUND_TO_NEAREST;
> + buf.as_scalar<cl_device_fp_config>() = dev.single_fp_config();
> break;
>
> case CL_DEVICE_GLOBAL_MEM_CACHE_TYPE:
> diff --git a/src/gallium/state_trackers/clover/core/device.cpp
> b/src/gallium/state_trackers/clover/core/device.cpp
> index b6078db..498e7d9 100644
> --- a/src/gallium/state_trackers/clover/core/device.cpp
> +++ b/src/gallium/state_trackers/clover/core/device.cpp
> @@ -169,6 +169,12 @@ device::max_compute_units() const {
> PIPE_COMPUTE_CAP_MAX_COMPUTE_UNITS)[0];
> }
>
> +cl_device_fp_config
> +device::single_fp_config() const {
> + // TODO: Get these from somewhere.
> + return CL_FP_DENORM | CL_FP_INF_NAN | CL_FP_ROUND_TO_NEAREST;
> +}
Probably shouldn’t include CL_FP_DENORM as the default. It should be false on
R600/SI, and probably many other devices
> +
> 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 731c31e..93f9091 100644
> --- a/src/gallium/state_trackers/clover/core/device.hpp
> +++ b/src/gallium/state_trackers/clover/core/device.hpp
> @@ -63,6 +63,7 @@ namespace clover {
> cl_ulong max_mem_alloc_size() const;
> cl_uint max_clock_frequency() const;
> cl_uint max_compute_units() const;
> + cl_device_fp_config single_fp_config() const;
>
> std::vector<size_t> max_block_size() const;
> std::string device_name() const;
> --
> 1.8.1.5
>
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