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Cycles: Add an option to force disable all OpenCL devices 

This way it's possible to disable OpenCL devices for AMD devices
which are considered whitelisted.
This commit is contained in:
Sergey Sharybin 2015-07-07 14:17:41 +02:00
parent 5673727088
commit bf43633840
1 changed files with 9 additions and 0 deletions
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9
intern/cycles/device/device_opencl.cpp
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@ -77,6 +77,8 @@ cl_device_type opencl_device_type()
char *device = getenv("CYCLES_OPENCL_TEST");
if(device) {
if(strcmp(device, "NONE") == 0)
return 0;
if(strcmp(device, "ALL") == 0)
return CL_DEVICE_TYPE_ALL;
else if(strcmp(device, "DEFAULT") == 0)
@ -211,6 +213,10 @@ void opencl_get_usable_devices(vector<OpenCLPlatformDevice> *usable_devices)
(getenv("CYCLES_OPENCL_SPLIT_KERNEL_TEST")) != NULL;
const cl_device_type device_type = opencl_device_type();
if(device_type == 0) {
return;
}
vector<cl_device_id> device_ids;
cl_uint num_devices = 0;
vector<cl_platform_id> platform_ids;
@ -3441,6 +3447,9 @@ void device_opencl_info(vector<DeviceInfo>& devices)
string device_opencl_capabilities(void)
{
if(opencl_device_type() == 0) {
return "All OpenCL devices are forced to be OFF";
}
string result = "";
string error_msg = ""; /* Only used by opencl_assert(), but in the future
* it could also be nicely reported to the console.