From 69f2911e04ffb1b19eef1fafb8c040af271f656e Mon Sep 17 00:00:00 2001 From: Tor Aamodt Date: Thu, 15 Jul 2010 18:09:46 -0800 Subject: creating branch for adding support for CUDA 3.x and Fermi [git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 6829] --- benchmarks/CUDA/DG/src/tictoc.cu | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 benchmarks/CUDA/DG/src/tictoc.cu (limited to 'benchmarks/CUDA/DG/src/tictoc.cu') diff --git a/benchmarks/CUDA/DG/src/tictoc.cu b/benchmarks/CUDA/DG/src/tictoc.cu new file mode 100644 index 0000000..f1335c3 --- /dev/null +++ b/benchmarks/CUDA/DG/src/tictoc.cu @@ -0,0 +1,23 @@ +cudaEvent_t cstart, cstop; + +void cudatic(){ + + cudaEventCreate(&cstart); + cudaEventCreate(&cstop); + + cudaEventRecord(cstart, 0); +} + +float cudatoc(){ + + cudaEventRecord(cstop, 0); + cudaEventSynchronize(cstop); + float elapsedTime; + cudaEventElapsedTime(&elapsedTime, cstart, cstop); + + /* return elapsed time in seconds */ + return elapsedTime/1000.0; + +} + + -- cgit v1.3