Merge pull request #1171 from tinohager/master

Get gpu count and name
AlexeyAB · Jul 10, 2018 · b956a66 · b956a66
2 parents cfc5fed + c021841
commit b956a66
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diff --git a/src/yolo_v2_class.cpp b/src/yolo_v2_class.cpp
@@ -60,6 +60,28 @@ int dispose() {
     return 1;
 }
 
+int get_device_count() {
+#ifdef GPU
+    int count = 0;
+    cudaGetDeviceCount(&count);
+    return count;
+#else
+    return -1;
+#endif	// GPU
+}
+
+int get_device_name(int gpu, char* deviceName) {
+#ifdef GPU
+    cudaDeviceProp prop;
+    cudaGetDeviceProperties(&prop, gpu);
+    std::string result = prop.name;
+    std::copy(result.begin(), result.end(), deviceName);
+    return 1;
+#else
+    return -1;
+#endif	// GPU
+}
+
 #ifdef GPU
 void check_cuda(cudaError_t status) {
     if (status != cudaSuccess) {

diff --git a/src/yolo_v2_class.hpp b/src/yolo_v2_class.hpp
@@ -49,6 +49,8 @@ extern "C" YOLODLL_API int init(const char *configurationFilename, const char *w
 extern "C" YOLODLL_API int detect_image(const char *filename, bbox_t_container &container);
 extern "C" YOLODLL_API int detect_mat(const uint8_t* data, const size_t data_length, bbox_t_container &container);
 extern "C" YOLODLL_API int dispose();
+extern "C" YOLODLL_API int get_device_count();
+extern "C" YOLODLL_API int get_device_name(int gpu, char* deviceName);
 
 class Detector {
     std::shared_ptr<void> detector_gpu_ptr;