Moved getFreeMemory from Cuda to CudaDeviceInfo

src/TNL/Devices/Cuda.cpp

@@ -38,11 +38,6 @@ int Cuda::getNumberOfGrids( const int blocks,
    return roundUpDivision( blocks, gridSize );
 }
 
-/*size_t Cuda::getFreeMemory()
-{
-
-}*/
-
 void Cuda::configSetup( Config::ConfigDescription& config,
                         const String& prefix )
 {

src/TNL/Devices/Cuda.h

@@ -60,8 +60,6 @@ class Cuda
    static int getNumberOfGrids( const int blocks,
                                 const int gridSize = getMaxGridSize() );
 
-   static size_t getFreeMemory();
-
    template< typename ObjectType >
    static ObjectType* passToDevice( const ObjectType& object );
 

src/TNL/Devices/CudaDeviceInfo.cpp

@@ -64,6 +64,13 @@ getGlobalMemory( int deviceNum )
    return 0;
 }
 
+size_t
+CudaDeviceInfo::
+getFreeGlobalMemory()
+{
+   return 0;
+}
+
 int
 CudaDeviceInfo::
 getMemoryClockRate( int deviceNum )

src/TNL/Devices/CudaDeviceInfo.cu

@@ -81,6 +81,16 @@ getGlobalMemory( int deviceNum )
     return properties.totalGlobalMem;
 }
 
+size_t
+CudaDeviceInfo::
+getFreeGlobalMemory()
+{
+   size_t free = 0;
+   size_t total = 0;
+   cudaMemGetInfo( &free, &total );
+   return free;
+}
+
 int
 CudaDeviceInfo::
 getMemoryClockRate( int deviceNum )

src/TNL/Devices/CudaDeviceInfo.h

@@ -34,6 +34,8 @@ class CudaDeviceInfo
 
       static size_t getGlobalMemory( int deviceNum );
 
+      static size_t getFreeGlobalMemory();
+
       static int getMemoryClockRate( int deviceNum );
 
       static bool getECCEnabled( int deviceNum );