tdo not overwrite 00000 output file if it isn't the first iteration - sphere - GPU-based 3D discrete element method algorithm with optional fluid coupling
 (HTM) git clone git://src.adamsgaard.dk/sphere
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       ---
 (DIR) commit db378368459b79a351971445588510f7479c9455
 (DIR) parent 6953a6e79d6f9b2c89e136d8283b348f332f8415
 (HTM) Author: Anders Damsgaard <anders.damsgaard@geo.au.dk>
       Date:   Tue, 14 Oct 2014 13:49:05 +0200
       
       do not overwrite 00000 output file if it isn't the first iteration
       
       Diffstat:
         M src/device.cu                       |       6 ++++--
       
       1 file changed, 4 insertions(+), 2 deletions(-)
       ---
 (DIR) diff --git a/src/device.cu b/src/device.cu
       t@@ -704,7 +704,8 @@ __host__ void DEM::startTime()
            checkForCudaErrors("Start of startTime()");
        
            // Write initial data to output/<sid>.output00000.bin
       -    writebin(("output/" + sid + ".output00000.bin").c_str());
       +    if (time.step_count == 0)
       +        writebin(("output/" + sid + ".output00000.bin").c_str());
        
            // Time variables
            clock_t tic, toc;
       t@@ -1775,7 +1776,8 @@ __host__ void DEM::startTime()
                    // Write binary output file
                    time.step_count += 1;
                    sprintf(file,"output/%s.output%05d.bin", sid.c_str(),
       -                    time.step_count); writebin(file);
       +                    time.step_count);
       +            writebin(file);
        
                    /*std::cout << "\n###### OUTPUT FILE " << time.step_count << " ######"
                        << std::endl;