Mesa (master): clover: Query drivers for max clock frequency
Tom Stellard
tstellar at kemper.freedesktop.org
Tue Apr 29 23:00:17 UTC 2014
Module: Mesa
Branch: master
Commit: ca848e8bee7683e296e40a7870750d8a156850ca
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=ca848e8bee7683e296e40a7870750d8a156850ca
Author: Tom Stellard <thomas.stellard at amd.com>
Date: Fri Apr 18 16:28:41 2014 +0200
clover: Query drivers for max clock frequency
Igor Gnatenko:
v2: PIPE_COMPUTE_CAP_MAX_CLOCK_FREQUENCY instead of
PIPE_COMPUTE_MAX_CLOCK_FREQUENCY
Bruno Jiménez:
v3: Drivers report clock in Mhz
Signed-off-by: Igor Gnatenko <i.gnatenko.brain at gmail.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 b77a50d..1bc2692 100644
--- a/src/gallium/state_trackers/clover/api/device.cpp
+++ b/src/gallium/state_trackers/clover/api/device.cpp
@@ -153,7 +153,7 @@ clGetDeviceInfo(cl_device_id d_dev, cl_device_info param,
break;
case CL_DEVICE_MAX_CLOCK_FREQUENCY:
- buf.as_scalar<cl_uint>() = 0;
+ buf.as_scalar<cl_uint>() = dev.max_clock_frequency();
break;
case CL_DEVICE_ADDRESS_BITS:
diff --git a/src/gallium/state_trackers/clover/core/device.cpp b/src/gallium/state_trackers/clover/core/device.cpp
index 2c5f9b7..2f84677 100644
--- a/src/gallium/state_trackers/clover/core/device.cpp
+++ b/src/gallium/state_trackers/clover/core/device.cpp
@@ -154,6 +154,12 @@ device::max_mem_alloc_size() const {
PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE)[0];
}
+cl_uint
+device::max_clock_frequency() const {
+ return get_compute_param<uint32_t>(pipe,
+ PIPE_COMPUTE_CAP_MAX_CLOCK_FREQUENCY)[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 433ac81..3662c6b 100644
--- a/src/gallium/state_trackers/clover/core/device.hpp
+++ b/src/gallium/state_trackers/clover/core/device.hpp
@@ -61,6 +61,7 @@ namespace clover {
cl_uint max_const_buffers() const;
size_t max_threads_per_block() const;
cl_ulong max_mem_alloc_size() const;
+ cl_uint max_clock_frequency() const;
std::vector<size_t> max_block_size() const;
std::string device_name() const;
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