Fixed - use individual track_id for each class of object

AlexeyAB

2017-08-08 4528f9b4b49dc701d3de7b38fa59c17c41702679

 src/cuda.c

@@ -26,6 +26,7 @@

void check_error(cudaError_t status)
{
    //cudaDeviceSynchronize();
    cudaError_t status2 = cudaGetLastError();
    if (status != cudaSuccess)
    {