void checkOpenCL()
{
DevicesInfo devices;
getOpenCLDevices(devices);
for (size_t i = 0; i < devices.size(); i++)
{
const DeviceInfo *info = devices[i];
printf("%s : %s\nMax Compute unit:%d\n%s\n%s",
info->deviceName.c_str(), info->deviceVersion.c_str(), info->maxComputeUnits,
info->compilationExtraOptions.c_str(),
info->deviceExtensions.c_str());
}
}
void checkOpenCL()
{
PlatformsInfo platforms;
getOpenCLPlatforms(platforms);
for (size_t p = 0; p < platforms.size(); p++)
{
DevicesInfo devices;
getOpenCLDevices(devices, CVCL_DEVICE_TYPE_GPU, platforms[p]);
for (size_t i = 0; i < devices.size(); i++)
{
const DeviceInfo *info = devices[i];
printf("%s : %s\n", info->deviceName.c_str(), info->deviceVersion.c_str());
}
}
}
// ResourceUsageWindow::InitWindow -- Initialization Commands here
void ResourceUsageWindow::InitWindow(BList &list)
{
BRect rtab = Bounds();
BRect rlist = Bounds();
rtab.top += 10;
rlist.top += 10;
rlist.left += 12;
rlist.right -= 15 + B_V_SCROLL_BAR_WIDTH;
rlist.bottom -= 47;
// Create the TabView and Tabs
BTabView *tabView = new BTabView(rtab,"resource_usage_tabview");
tabView->SetViewUIColor(B_PANEL_BACKGROUND_COLOR);
rtab = tabView->Bounds();
rtab.InsetBy(5,5);
// Create the ListViews
BListView *IRQListView = new BListView(rlist, "IRQListView",
B_SINGLE_SELECTION_LIST, B_FOLLOW_LEFT | B_FOLLOW_TOP,
B_WILL_DRAW | B_NAVIGABLE);
BListView *DMAListView = new BListView(rlist, "DMAListView",
B_SINGLE_SELECTION_LIST, B_FOLLOW_LEFT | B_FOLLOW_TOP,
B_WILL_DRAW | B_NAVIGABLE);
BListView *IORangeListView = new BListView(rlist, "IORangeListView",
B_SINGLE_SELECTION_LIST, B_FOLLOW_LEFT | B_FOLLOW_TOP,
B_WILL_DRAW | B_NAVIGABLE);
BListView *memoryListView = new BListView(rlist, "memoryListView",
B_SINGLE_SELECTION_LIST, B_FOLLOW_LEFT | B_FOLLOW_TOP,
B_WILL_DRAW | B_NAVIGABLE);
BScrollView *IRQScrollView = new BScrollView("scroll_list1", IRQListView,
B_FOLLOW_LEFT|B_FOLLOW_TOP, 0, false, true, B_FANCY_BORDER);
BScrollView *DMAScrollView = new BScrollView("scroll_list2", DMAListView,
B_FOLLOW_LEFT|B_FOLLOW_TOP, 0, false, true, B_FANCY_BORDER);
BScrollView *IORangeScrollView = new BScrollView("scroll_list3",
IORangeListView, B_FOLLOW_LEFT|B_FOLLOW_TOP, 0, false, true,
B_FANCY_BORDER);
BScrollView *memoryScrollView = new BScrollView("scroll_list4",
memoryListView, B_FOLLOW_LEFT|B_FOLLOW_TOP, 0, false, true,
B_FANCY_BORDER);
BTab *tab = new BTab();
tabView->AddTab(IRQScrollView, tab);
tab->SetLabel(B_TRANSLATE("IRQ"));
tab = new BTab();
tabView->AddTab(DMAScrollView, tab);
tab->SetLabel(B_TRANSLATE("DMA"));
tab = new BTab();
tabView->AddTab(IORangeScrollView, tab);
tab->SetLabel(B_TRANSLATE("IO Range"));
tab = new BTab();
tabView->AddTab(memoryScrollView, tab);
tab->SetLabel(B_TRANSLATE("Memory Range"));
{
uint32 mask = 1;
for (int i=0;i<16;mask<<=1,i++) {
bool first = true;
for (int32 j=0; j<list.CountItems(); j++) {
DevicesInfo *deviceInfo = (DevicesInfo *)list.ItemAt(j);
struct device_configuration *current = deviceInfo->GetCurrent();
resource_descriptor r;
int32 num = count_resource_descriptors_of_type(current,
B_IRQ_RESOURCE);
for (int32 k=0;k<num;k++) {
get_nth_resource_descriptor_of_type(current, k, B_IRQ_RESOURCE,
&r, sizeof(resource_descriptor));
if (mask & r.d.m.mask) {
IRQListView->AddItem(new IRQDMAItem(first ? i : -1,
deviceInfo->GetCardName()));
first = false;
}
}
}
if (first) {
IRQListView->AddItem(new IRQDMAItem(i, ""));
}
}
}
{
uint32 mask = 1;
for (int i=0;i<8;mask<<=1,i++) {
bool first = true;
for (int32 j=0; j<list.CountItems(); j++) {
DevicesInfo *deviceInfo = (DevicesInfo *)list.ItemAt(j);
struct device_configuration *current = deviceInfo->GetCurrent();
resource_descriptor r;
int32 num = count_resource_descriptors_of_type(current,
B_DMA_RESOURCE);
for (int32 k=0;k<num;k++) {
get_nth_resource_descriptor_of_type(current, k,
B_DMA_RESOURCE, &r, sizeof(resource_descriptor));
if (mask & r.d.m.mask) {
DMAListView->AddItem(new IRQDMAItem(first ? i : -1,
deviceInfo->GetCardName()));
first = false;
}
}
}
if (first) {
DMAListView->AddItem(new IRQDMAItem(i, ""));
}
}
}
{
for (int32 j=0; j<list.CountItems(); j++) {
DevicesInfo *deviceInfo = (DevicesInfo *)list.ItemAt(j);
struct device_configuration *current = deviceInfo->GetCurrent();
resource_descriptor r;
int32 num = count_resource_descriptors_of_type(current,
B_IO_PORT_RESOURCE);
for (int32 k=0;k<num;k++) {
get_nth_resource_descriptor_of_type(current, k,
B_IO_PORT_RESOURCE, &r, sizeof(resource_descriptor));
IORangeListView->AddItem(new RangeItem(r.d.r.minbase,
r.d.r.minbase + r.d.r.len - 1, deviceInfo->GetCardName()));
}
}
IORangeListView->SortItems(&RangeItem::Compare);
}
{
for (int32 j=0; j<list.CountItems(); j++) {
DevicesInfo *deviceInfo = (DevicesInfo *)list.ItemAt(j);
struct device_configuration *current = deviceInfo->GetCurrent();
resource_descriptor r;
int32 num = count_resource_descriptors_of_type(current,
B_MEMORY_RESOURCE);
for (int32 k=0;k<num;k++) {
get_nth_resource_descriptor_of_type(current, k, B_MEMORY_RESOURCE,
&r, sizeof(resource_descriptor));
memoryListView->AddItem(new RangeItem(r.d.r.minbase,
r.d.r.minbase + r.d.r.len - 1, deviceInfo->GetCardName()));
}
}
memoryListView->SortItems(&RangeItem::Compare);
}
BBox *background = new BBox(Bounds(), "background");
background->SetBorder(B_NO_BORDER);
AddChild(background);
background->AddChild(tabView);
}
static PyObject*
select_ocl_device(PyObject *self, PyObject *arg) {
int preferred_device_num = PyInt_AsLong(arg);
cl_platform_id platforms[32];
cl_uint n_platforms;
cl_device_id *devices;
cl_uint n_devices;
char p_prof[1024];
cl_uint d_vendor_id;
char d_vers[1024];
char d_prof[1024];
size_t d_max_work_group_size;
size_t d_max_work_item_sizes[3];
int d_num = 0;
cl_safe(clGetPlatformIDs(32, platforms, &n_platforms));
for (int i = 0; i < n_platforms; i++) {
cl_safe(clGetPlatformInfo(platforms[i], CL_PLATFORM_PROFILE, 1024,
p_prof, NULL));
cl_safe(clGetDeviceIDs(platforms[i], CL_DEVICE_TYPE_ALL, 0, NULL,
&n_devices));
devices = (cl_device_id*)calloc(sizeof(cl_device_id), n_devices);
cl_safe(clGetDeviceIDs(platforms[i], CL_DEVICE_TYPE_ALL, n_devices,
devices, NULL));
for (int j = 0; j < n_devices; j++) {
cl_device_id d = devices[j];
cl_safe(clGetDeviceInfo(d, CL_DEVICE_VENDOR_ID, sizeof(d_vendor_id), &d_vendor_id, NULL));
cl_safe(clGetDeviceInfo(d, CL_DEVICE_VERSION, 1024, d_vers, NULL));
cl_safe(clGetDeviceInfo(d, CL_DEVICE_PROFILE, 1024, d_prof, NULL));
cl_safe(clGetDeviceInfo(d, CL_DEVICE_MAX_WORK_GROUP_SIZE,
sizeof(d_max_work_group_size),
&d_max_work_group_size, NULL));
cl_safe(clGetDeviceInfo(d, CL_DEVICE_MAX_WORK_ITEM_SIZES,
sizeof(d_max_work_item_sizes),
&d_max_work_item_sizes, NULL));
if (d_num == preferred_device_num) {
bool found_device = false;
DevicesInfo devicesInfo;
getOpenCLDevices(devicesInfo, CVCL_DEVICE_TYPE_ALL, NULL);
for(vector<const DeviceInfo*>::iterator it = devicesInfo.begin(); it != devicesInfo.end(); ++it) {
const DeviceInfo *deviceInfo = *it;
if (deviceInfo->deviceVendorId == d_vendor_id) {
setDevice(deviceInfo);
found_device = true;
break;
}
}
free(devices);
if (!found_device) {
PyErr_SetString(PyExc_RuntimeError, "Couldn't set the device");
return (PyObject*)NULL;
}
if (ocl_device_is_compatible(d_vers, d_prof, p_prof,
d_max_work_group_size,
d_max_work_item_sizes)) {
Py_RETURN_TRUE;
} else {
PyErr_SetString(PyExc_ValueError, "Selected an incompatible device");
return (PyObject*)NULL;
}
}
d_num++;
}
free(devices);
}
PyErr_SetString(PyExc_IndexError, "Invalid device number");
return (PyObject*)NULL;
}
matches im_utility::diff(const std::string &im_file1, const std::string &im_file2, const parameters ¶ms, key_points *im1_kps, key_points *im2_kps)
{
using namespace cv;
matches mt;
std::vector<KeyPoint> im1_key_points, im2_key_points;
std::vector<DMatch> matches;
std::vector<DMatch> good_matches;
double min_hessian = 400.0;
if (params.find(key_hessian_threshold) != params.end()) min_hessian = params.at(key_hessian_threshold);
double sigma = 2.0;
if (params.find(key_match_threshold) != params.end()) sigma = params.at(key_match_threshold);
int speedup = speedup_default;
if (params.find(key_speedup) != params.end())
speedup = params.at(key_speedup);
//auto info = getBuildInformation();
if (speedup == speedup_use_cuda)
{
using namespace gpu;
DeviceInfo dev;
auto name = dev.name();
GpuMat img1, img2;
// upload data
img1.upload(imread(im_file1, CV_LOAD_IMAGE_GRAYSCALE));
img2.upload(imread(im_file2, CV_LOAD_IMAGE_GRAYSCALE));
// detect keypoints & computing descriptors
SURF_GPU surf;
GpuMat kps_gpu1, kps_gpu2;
GpuMat desc_gpu1, desc_gpu2;
surf(img1, GpuMat(), kps_gpu1, desc_gpu1);
surf(img2, GpuMat(), kps_gpu2, desc_gpu2);
// matching descriptors
BFMatcher_GPU matcher_gpu(NORM_L2);
GpuMat trainIdx, distance;
matcher_gpu.matchSingle(desc_gpu1, desc_gpu2, trainIdx, distance);
// download results
std::vector<float> desc1, desc2;
surf.downloadKeypoints(kps_gpu1, im1_key_points);
surf.downloadKeypoints(kps_gpu2, im2_key_points);
surf.downloadDescriptors(desc_gpu1, desc1);
surf.downloadDescriptors(desc_gpu2, desc2);
BFMatcher_GPU::matchDownload(trainIdx, distance, matches);
good_matches = matches;
}
else if (speedup == speedup_use_ocl)
{
using namespace ocl;
DevicesInfo devs;
getOpenCLDevices(devs, CVCL_DEVICE_TYPE_GPU);
int dev = 0;
if (params.find(key_ocl_dev) != params.end())
dev = params.at(key_ocl_dev);
if (dev < 0 || dev >= devs.size()) dev = 0;
setDevice(devs[dev]);
SURF_OCL surf(800.0);
BFMatcher_OCL matcher(NORM_L2);
oclMat desc1, desc2;
oclMat im1, im2;
im1 = imread(im_file1, CV_LOAD_IMAGE_GRAYSCALE);
im2 = imread(im_file2, CV_LOAD_IMAGE_GRAYSCALE);
surf(im1, oclMat(), im1_key_points, desc1);
surf(im2, oclMat(), im2_key_points, desc2);
matcher.match(desc1, desc2, matches);
double max_dist = 0;
double min_dist = 100;
for (int i = 0; i < desc1.rows; i++)
{
double dist = matches[i].distance;
if (dist < min_dist) min_dist = dist;
if (dist > max_dist) max_dist = dist;
}
for (int i = 0; i < desc1.rows; i++)
{
if (matches[i].distance <= max(sigma * min_dist, 0.02))
{
good_matches.push_back(matches[i]);
}
}
}
else
{
auto get_file_desc = [](const std::string &filename, double min_hessian, std::vector<cv::KeyPoint> *out_key_points)
{
using namespace cv;
Mat desc;
Mat img = imread(filename, CV_LOAD_IMAGE_GRAYSCALE);
if (!img.data) return desc;
SurfFeatureDetector detecter(min_hessian);
std::vector<KeyPoint> key_points;
detecter.detect(img, key_points);
if (out_key_points) *out_key_points = key_points;
if (key_points.empty())
{
std::cout << "no feature detected: " << filename << std::endl;
return desc;
}
SurfDescriptorExtractor extractor;
extractor.compute(img, key_points, desc);
return desc;
};
auto im1_desc = get_file_desc(im_file1, min_hessian, &im1_key_points);
auto im2_desc = get_file_desc(im_file2, min_hessian, &im2_key_points);
FlannBasedMatcher matcher;
matcher.match(im1_desc, im2_desc, matches);
double max_dist = 0;
double min_dist = 100;
for (int i = 0; i < im1_desc.rows; i++)
{
double dist = matches[i].distance;
if (dist < min_dist) min_dist = dist;
if (dist > max_dist) max_dist = dist;
}
for (int i = 0; i < im1_desc.rows; i++)
{
if (matches[i].distance <= max(sigma * min_dist, 0.02))
{
good_matches.push_back(matches[i]);
}
}
}
auto conv_keypoint = [](const std::vector<KeyPoint> &kps)
{
key_points out;
std::transform(kps.begin(), kps.end(), std::back_inserter(out), [](const KeyPoint &kp){
//return key_point{ kp.pt.x, kp.pt.y, kp.size, kp.angle };
key_point p;
p.x = kp.pt.x;
p.y = kp.pt.y;
p.size = kp.size;
p.angle = kp.angle;
return p;
});
return out;
};
auto kps1 = conv_keypoint(im1_key_points);
auto kps2 = conv_keypoint(im2_key_points);
if (im1_kps)
*im1_kps = kps1;
if (im2_kps)
*im2_kps = kps2;
std::transform(good_matches.begin(), good_matches.end(), std::back_inserter(mt), [&](const DMatch &m)
{
//return match{ kps1[m.queryIdx] , kps2[m.trainIdx] , m.distance };
match ma;
ma.pt1 = kps1[m.queryIdx];
ma.pt2 = kps2[m.trainIdx];
ma.distance = m.distance;
return ma;
});
return mt;
}
static bool selectOpenCLDevice()
{
std::string platform;
std::vector<std::string> deviceTypes;
std::string deviceName;
const char* configuration = getenv("OPENCV_OPENCL_DEVICE");
if (configuration)
{
if (!parseOpenCLDeviceConfiguration(std::string(configuration), platform, deviceTypes, deviceName))
return false;
}
bool isID = false;
int deviceID = -1;
if (deviceName.length() == 1)
// We limit ID range to 0..9, because we want to write:
// - '2500' to mean i5-2500
// - '8350' to mean AMD FX-8350
// - '650' to mean GeForce 650
// To extend ID range change condition to '> 0'
{
isID = true;
for (size_t i = 0; i < deviceName.length(); i++)
{
if (!isdigit(deviceName[i]))
{
isID = false;
break;
}
}
if (isID)
{
deviceID = atoi(deviceName.c_str());
CV_Assert(deviceID >= 0);
}
}
const PlatformInfo* platformInfo = NULL;
if (platform.length() > 0)
{
PlatformsInfo platforms;
getOpenCLPlatforms(platforms);
for (size_t i = 0; i < platforms.size(); i++)
{
if (platforms[i]->platformName.find(platform) != std::string::npos)
{
platformInfo = platforms[i];
break;
}
}
if (platformInfo == NULL)
{
std::cerr << "ERROR: Can't find OpenCL platform by name: " << platform << std::endl;
goto not_found;
}
}
if (deviceTypes.size() == 0)
{
if (!isID)
{
deviceTypes.push_back("GPU");
deviceTypes.push_back("CPU");
}
else
{
deviceTypes.push_back("ALL");
}
}
for (size_t t = 0; t < deviceTypes.size(); t++)
{
int deviceType = 0;
if (deviceTypes[t] == "GPU")
{
deviceType = CVCL_DEVICE_TYPE_GPU;
}
else if (deviceTypes[t] == "CPU")
{
deviceType = CVCL_DEVICE_TYPE_CPU;
}
else if (deviceTypes[t] == "ACCELERATOR")
{
deviceType = CVCL_DEVICE_TYPE_ACCELERATOR;
}
else if (deviceTypes[t] == "ALL")
{
deviceType = CVCL_DEVICE_TYPE_ALL;
}
else
{
std::cerr << "ERROR: Unsupported device type for OpenCL device (GPU, CPU, ACCELERATOR): " << deviceTypes[t] << std::endl;
goto not_found;
}
DevicesInfo devices;
getOpenCLDevices(devices, deviceType, platformInfo);
for (size_t i = (isID ? deviceID : 0);
(isID ? (i == (size_t)deviceID) : true) && (i < devices.size());
i++)
{
if (isID || devices[i]->deviceName.find(deviceName) != std::string::npos)
{
// check for OpenCL 1.1
if (devices[i]->deviceVersionMajor < 1 ||
(devices[i]->deviceVersionMajor == 1 && devices[i]->deviceVersionMinor < 1))
{
std::cerr << "Skip unsupported version of OpenCL device: " << devices[i]->deviceName
<< "(" << devices[i]->platform->platformName << ")" << std::endl;
continue; // unsupported version of device, skip it
}
try
{
setDevice(devices[i]);
}
catch (...)
{
std::cerr << "ERROR: Can't select OpenCL device: " << devices[i]->deviceName
<< "(" << devices[i]->platform->platformName << ")" << std::endl;
goto not_found;
}
return true;
}
}
}
not_found:
std::cerr << "ERROR: Required OpenCL device not found, check configuration: " << (configuration == NULL ? "" : configuration) << std::endl
<< " Platform: " << (platform.length() == 0 ? "any" : platform) << std::endl
<< " Device types: ";
for (size_t t = 0; t < deviceTypes.size(); t++)
{
std::cerr << deviceTypes[t] << " ";
}
std::cerr << std::endl << " Device name: " << (deviceName.length() == 0 ? "any" : deviceName) << std::endl;
return false;
}