Commit Graph

16 Commits

Author SHA1 Message Date
Maximilian Gaul
c2bfa3ca3f Add scripts for perf measurement, made atom-memory allocation pinnend using 'cudaMallocHost', added measurements for atom pinnend memory 2021-12-18 13:02:04 +01:00
Maximilian Gaul
2a099da5b7 Started cuda profiling, added first result to logbook 2021-12-03 08:13:43 +01:00
Maximilian Gaul
7691b23d67 Measure memory transfer of CPU to GPU, add explanation how to distribute calculation among multiple GPUs 2021-12-01 17:16:32 +01:00
Maximilian Gaul
da90466f98 Added first performance measurements with threads per block from 1 to 32 2021-11-25 08:09:20 +01:00
Maximilian Gaul
8f723c1299 Added command line description of MD-Bench, added memory transfer rate from CPU to GPU to force.cu 2021-11-23 15:55:23 +01:00
Maximilian Gaul
0586ef150a Fix num of threads instead of num of blocks, add logbook template 2021-11-15 19:39:09 +01:00
Maximilian Gaul
2e5d973f7d Rough rewrite to execute outer loop of force calculation in parallel, not inner loop 2021-11-14 10:02:23 +01:00
Maximilian Gaul
e2fd1a0476 Fixed bug, results are now equal to master branch (but still slow) 2021-11-11 21:00:30 +01:00
Maximilian Gaul
4105c844c6 Runs fine (but slow), results seem to be slightly off from original 2021-11-11 20:47:06 +01:00
Maximilian Gaul
1f5c9c4b23 Fixed segfault error, added more cudaErrorChecks, added cudaFree to avoid memory leak 2021-11-11 20:29:14 +01:00
Maximilian Gaul
29e115464b Fixed cudaMemcpy for AOS data layout, added debug outputs, added cudaErrorChecks 2021-11-11 20:14:30 +01:00
Maximilian Gaul
1a54314c8b First run but segfault at the moment after a few seconds 2021-11-11 15:23:46 +01:00
Maximilian Gaul
280f595b7f Fixed linker error by putting includes and cuda function in extern 'C' 2021-11-11 14:49:29 +01:00
Maximilian Gaul
3428974730 getTimeStamp() couldn't get linked 2021-11-11 08:03:56 +01:00
Maximilian Gaul
b54842f764 Added Makefile instructions for .cu files 2021-11-11 07:27:12 +01:00
Maximilian Gaul
9730164e6f Rename force.c to force.cu because of cuda build errors 2021-11-10 16:20:04 +01:00