Remove debug printf

[hercules2020/kcf.git] / src / dynmem.hpp

diff --git a/src/dynmem.hpp b/src/dynmem.hpp
index 693ac74d4c9e654113a90bb5b427f9229385fd38..8e4964327899bbe0661ccc19d8b62c0bbb478181 100644 (file)
--- a/src/dynmem.hpp
+++ b/src/dynmem.hpp
@@ -4,33 +4,67 @@
 #include <cstdlib>
 #include <opencv2/opencv.hpp>
 #include <cassert>
+#include <numeric>
+#include <mutex>
+#include <stack>
 
 #if defined(CUFFT) || defined(CUFFTW)
 #include "cuda_runtime.h"
 #ifdef CUFFT
-#include "cuda/cuda_error_check.cuh"
+#include "cuda_error_check.hpp"
 #endif
 #endif
 
+class MemoryManager {
+    std::mutex mutex;
+    std::map<size_t, std::stack<void*> > map;
+
+public:
+    void *get(size_t size) {
+        std::lock_guard<std::mutex> guard(mutex);
+        auto &stack = map[size];
+        void *ptr = nullptr;
+        if (!stack.empty()) {
+            ptr = stack.top();
+            stack.pop();
+        }
+        return ptr;
+    }
+    void put(void *ptr, size_t size) {
+        std::lock_guard<std::mutex> guard(mutex);
+        map[size].push(ptr);
+    }
+};
+
 template <typename T> class DynMem_ {
   private:
     T *ptr_h = nullptr;
 #ifdef CUFFT
     T *ptr_d = nullptr;
+    static MemoryManager mmng;
 #endif
-    size_t num_elem;
   public:
-    typedef T type;
+    typedef T value_type;
+    const size_t num_elem;
+
     DynMem_(size_t num_elem) : num_elem(num_elem)
     {
 #ifdef CUFFT
-        CudaSafeCall(cudaHostAlloc(reinterpret_cast<void **>(&ptr_h), num_elem * sizeof(T), cudaHostAllocMapped));
+        ptr_h = reinterpret_cast<T*>(mmng.get(num_elem));
+        if (!ptr_h)
+            CudaSafeCall(cudaHostAlloc(reinterpret_cast<void **>(&ptr_h), num_elem * sizeof(T), cudaHostAllocMapped));
+
         CudaSafeCall(cudaHostGetDevicePointer(reinterpret_cast<void **>(&ptr_d), reinterpret_cast<void *>(ptr_h), 0));
 #else
         ptr_h = new T[num_elem];
 #endif
     }
-    DynMem_(DynMem_&& other) {
+    DynMem_(const DynMem_ &other) : DynMem_(other.num_elem)
+    {
+        memcpy(ptr_h, other.ptr_h, num_elem * sizeof(T));
+    }
+    DynMem_(DynMem_ &&other) : num_elem(other.num_elem)
+    {
         ptr_h = other.ptr_h;
         other.ptr_h = nullptr;
 #ifdef CUFFT
@@ -40,30 +74,48 @@ template <typename T> class DynMem_ {
     }
     ~DynMem_()
     {
-#ifdef CUFFT
-        CudaSafeCall(cudaFreeHost(ptr_h));
-#else
-        delete[] ptr_h;
-#endif
+        release();
     }
     T *hostMem() { return ptr_h; }
+    const T *hostMem() const { return ptr_h; }
 #ifdef CUFFT
     T *deviceMem() { return ptr_d; }
+    const T *deviceMem() const { return ptr_d; }
 #endif
     void operator=(DynMem_ &rhs) {
+        assert(num_elem == rhs.num_elem);
         memcpy(ptr_h, rhs.ptr_h, num_elem * sizeof(T));
     }
     void operator=(DynMem_ &&rhs)
     {
+        assert(num_elem == rhs.num_elem);
+        release();
         ptr_h = rhs.ptr_h;
         rhs.ptr_h = nullptr;
 #ifdef CUFFT
         ptr_d = rhs.ptr_d;
         rhs.ptr_d = nullptr;
+#endif
+    }
+    T operator[](uint i) const { return ptr_h[i]; }
+private:
+    void release()
+    {
+#ifdef CUFFT
+        if (ptr_h)
+            mmng.put(ptr_h, num_elem);
+        //CudaSafeCall(cudaFreeHost(ptr_h));
+#else
+        delete[] ptr_h;
 #endif
     }
 };
 
+#ifdef CUFFT
+template <typename T>
+MemoryManager DynMem_<T>::mmng;
+#endif
+
 typedef DynMem_<float> DynMem;
 
 
@@ -75,7 +127,7 @@ class MatDynMem : public DynMem, public cv::Mat {
         assert((type & CV_MAT_DEPTH_MASK) == CV_32F);
     }
     MatDynMem(int height, int width, int type)
-        : DynMem(width * height * sizeof(DynMem::type) * CV_MAT_CN(type)), cv::Mat(height, width, type, hostMem())
+        : DynMem(width * height * CV_MAT_CN(type)), cv::Mat(height, width, type, hostMem())
     {
         assert((type & CV_MAT_DEPTH_MASK) == CV_32F);
     }
@@ -84,7 +136,13 @@ class MatDynMem : public DynMem, public cv::Mat {
     {
         assert((type & CV_MAT_DEPTH_MASK) == CV_32F);
     }
+    MatDynMem(std::vector<int> size, int type)
+        : DynMem(std::accumulate(size.begin(), size.end(), 1, std::multiplies<int>()))
+        , cv::Mat(size.size(), size.data(), type, hostMem()) {}
     MatDynMem(MatDynMem &&other) = default;
+    MatDynMem(const cv::Mat &other)
+        : DynMem(other.total()) , cv::Mat(other) {}
+
     void operator=(const cv::MatExpr &expr) {
         static_cast<cv::Mat>(*this) = expr;
     }
@@ -97,6 +155,56 @@ class MatDynMem : public DynMem, public cv::Mat {
             vol *= sizes[i];
         return vol;
     }
+
+    using cv::Mat::create;
+};
+
+class Mat3d : public MatDynMem
+{
+public:
+    Mat3d(uint dim0, cv::Size size) : MatDynMem({{int(dim0), size.height, size.width}}, CV_32F) {}
+
+    cv::Mat plane(uint idx) {
+        assert(dims == 3);
+        assert(int(idx) < size[0]);
+        return cv::Mat(size[1], size[2], cv::Mat::type(), ptr(idx));
+    }
+    const cv::Mat plane(uint idx) const {
+        assert(dims == 3);
+        assert(int(idx) < size[0]);
+        return cv::Mat(size[1], size[2], cv::Mat::type(), const_cast<uchar*>(ptr(idx)));
+    }
+
+};
+
+class MatFeats : public Mat3d
+{
+public:
+    MatFeats(uint num_features, cv::Size size) : Mat3d(num_features, size) {}
+};
+class MatScales : public Mat3d
+{
+public:
+    MatScales(uint num_scales, cv::Size size) : Mat3d(num_scales, size) {}
+};
+
+class MatScaleFeats : public MatDynMem
+{
+public:
+    MatScaleFeats(uint num_scales, uint num_features, cv::Size size)
+        : MatDynMem({{int(num_scales), int(num_features), size.height, size.width}}, CV_32F) {}
+
+    cv::Mat plane(uint scale, uint feature) {
+        assert(dims == 4);
+        assert(int(scale) < size[0]);
+        assert(int(feature) < size[1]);
+        return cv::Mat(size[2], size[3], cv::Mat::type(), ptr(scale, feature));
+    }
+    cv::Mat scale(uint scale) {
+        assert(dims == 4);
+        assert(int(scale) < size[0]);
+        return cv::Mat(3, std::vector<int>({size[1], size[2], size[3]}).data(), cv::Mat::type(), ptr(scale));
+    }
 };
 
 #endif // DYNMEM_HPP