int OclHost::getThreadPerMulti() {
if (isGPU()) {
#ifdef __APPLE__
int id = 20;
#else
cl_uint revision = getDeviceInfoInt(
CL_DEVICE_COMPUTE_CAPABILITY_MAJOR_NV);
int id = 10 * revision
+ getDeviceInfoLong(CL_DEVICE_COMPUTE_CAPABILITY_MINOR_NV);
#endif
switch (id) {
case 10:
return 768;
case 11:
return 768;
case 12:
return 1024;
case 13:
return 1024;
case 20:
return 1536;
case 21:
return 1536;
default:
return 1536;
}
} else {
return 256;
}
}
void DeviceInfo::populate(cl_platform_id platformId, cl_device_id deviceId) {
// this->platformId = platformId;
platformVendor = getPlatformInfoString(platformId, CL_PLATFORM_VENDOR);
platformName = getPlatformInfoString(platformId, CL_PLATFORM_NAME);
// this->deviceId = deviceId;
deviceType = getDeviceInfoInt(deviceId, CL_DEVICE_TYPE);
globalMemSize = getDeviceInfoInt64(deviceId, CL_DEVICE_GLOBAL_MEM_SIZE);
localMemSize = getDeviceInfoInt(deviceId, CL_DEVICE_LOCAL_MEM_SIZE);
globalMemCachelineSize = getDeviceInfoInt(deviceId, CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE);
maxMemAllocSize = getDeviceInfoInt64(deviceId, CL_DEVICE_MAX_MEM_ALLOC_SIZE);
maxComputeUnits = getDeviceInfoInt(deviceId, CL_DEVICE_MAX_COMPUTE_UNITS);
maxWorkGroupSize = getDeviceInfoInt(deviceId, CL_DEVICE_MAX_WORK_GROUP_SIZE);
maxWorkItemDimensions = getDeviceInfoInt(deviceId, CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS);
// maxWorkItemSizes = getDeviceInfoInt(deviceId, CL_MAX_WORK_ITEM_SIZES);
deviceName = getDeviceInfoString(deviceId, CL_DEVICE_NAME);
openClCVersion = getDeviceInfoString(deviceId, CL_DEVICE_OPENCL_C_VERSION);
deviceVersion = getDeviceInfoString(deviceId, CL_DEVICE_VERSION);
maxClockFrequency = getDeviceInfoInt(deviceId, CL_DEVICE_MAX_CLOCK_FREQUENCY);
}
