From: Matt Arsenault <arse...@gmail.com>
---
src/gallium/state_trackers/clover/api/device.cpp | 11 +++++++++--
src/gallium/state_trackers/clover/core/device.cpp | 24 +++++++++++++++++++++++
src/gallium/state_trackers/clover/core/device.hpp | 3 +++
3 files changed, 36 insertions(+), 2 deletions(-)
diff --git a/src/gallium/state_trackers/clover/api/device.cpp
b/src/gallium/state_trackers/clover/api/device.cpp
index 1bc2692..dc8e22c 100644
--- a/src/gallium/state_trackers/clover/api/device.cpp
+++ b/src/gallium/state_trackers/clover/api/device.cpp
@@ -201,8 +201,15 @@ 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_DOUBLE_FP_CONFIG:
+ buf.as_scalar<cl_device_fp_config>() = dev.double_fp_config();
+ break;
+
+ case CL_DEVICE_HALF_FP_CONFIG:
+ buf.as_scalar<cl_device_fp_config>() = dev.half_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 bc3e3e6..6d52dd4 100644
--- a/src/gallium/state_trackers/clover/core/device.cpp
+++ b/src/gallium/state_trackers/clover/core/device.cpp
@@ -163,6 +163,30 @@ device::max_clock_frequency() const {
PIPE_COMPUTE_CAP_MAX_CLOCK_FREQUENCY)[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;
+}
+
+cl_device_fp_config
+device::double_fp_config() const {
+ // TODO: Get these from somewhere. This is the "mandated minimum double
+ // precision floating-point capability"
+ return 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;
+}
+
+cl_device_fp_config
+device::half_fp_config() const {
+ // TODO: Get these from somewhere.
+ return CL_FP_DENORM | CL_FP_INF_NAN | CL_FP_ROUND_TO_NEAREST;
+}
+
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..380029e 100644
--- a/src/gallium/state_trackers/clover/core/device.hpp
+++ b/src/gallium/state_trackers/clover/core/device.hpp
@@ -62,6 +62,9 @@ namespace clover {
size_t max_threads_per_block() const;
cl_ulong max_mem_alloc_size() const;
cl_uint max_clock_frequency() const;
+ cl_device_fp_config single_fp_config() const;
+ cl_device_fp_config double_fp_config() const;
+ cl_device_fp_config half_fp_config() const;
std::vector<size_t> max_block_size() const;
std::string device_name() const;
--
1.8.1.4
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