Mesa (master): clover: Support multiple devices in clCreateContextFromType( ) v2
Tom Stellard
tstellar at kemper.freedesktop.org
Fri Nov 15 17:19:41 UTC 2013
Module: Mesa
Branch: master
Commit: 17af4dd52b0530b671fb7ae64345500f62ed7ee3
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=17af4dd52b0530b671fb7ae64345500f62ed7ee3
Author: Tom Stellard <thomas.stellard at amd.com>
Date: Thu Apr 11 10:37:55 2013 -0400
clover: Support multiple devices in clCreateContextFromType() v2
v2:
- Use clGetDeviceIDs to query devices.
Reviewed-by: Francisco Jerez <currojerez at riseup.net>
CC: "10.0" <mesa-stable at lists.freedesktop.org>
---
src/gallium/state_trackers/clover/api/context.cpp | 12 +++++++++---
1 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/src/gallium/state_trackers/clover/api/context.cpp b/src/gallium/state_trackers/clover/api/context.cpp
index 7b020a6..a78c00b 100644
--- a/src/gallium/state_trackers/clover/api/context.cpp
+++ b/src/gallium/state_trackers/clover/api/context.cpp
@@ -61,18 +61,24 @@ clCreateContextFromType(const cl_context_properties *d_props,
void *user_data, cl_int *r_errcode) try {
cl_platform_id d_platform;
cl_uint num_platforms;
- cl_device_id d_dev;
cl_int ret;
+ std::vector<cl_device_id> devs;
+ cl_uint num_devices;
ret = clGetPlatformIDs(1, &d_platform, &num_platforms);
if (ret || !num_platforms)
throw error(CL_INVALID_PLATFORM);
- ret = clGetDeviceIDs(d_platform, type, 1, &d_dev, 0);
+ ret = clGetDeviceIDs(d_platform, type, 0, NULL, &num_devices);
+ if (ret)
+ throw error(CL_DEVICE_NOT_FOUND);
+ devs.resize(num_devices);
+ ret = clGetDeviceIDs(d_platform, type, num_devices, devs.data(), 0);
if (ret)
throw error(CL_DEVICE_NOT_FOUND);
- return clCreateContext(d_props, 1, &d_dev, pfn_notify, user_data, r_errcode);
+ return clCreateContext(d_props, num_devices, devs.data(), pfn_notify,
+ user_data, r_errcode);
} catch (error &e) {
ret_error(r_errcode, e);
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