diff options
| author | Tor Aamodt <[email protected]> | 2010-07-15 18:09:46 -0800 |
|---|---|---|
| committer | Tor Aamodt <[email protected]> | 2010-07-15 18:09:46 -0800 |
| commit | 69f2911e04ffb1b19eef1fafb8c040af271f656e (patch) | |
| tree | 231d3b6bdc3a202f7c255bfcf7bf2c36e32cee9e /benchmarks/CUDA/DG/src/tictoc.cu | |
creating branch for adding support for CUDA 3.x and Fermi
[git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 6829]
Diffstat (limited to 'benchmarks/CUDA/DG/src/tictoc.cu')
| -rw-r--r-- | benchmarks/CUDA/DG/src/tictoc.cu | 23 |
1 files changed, 23 insertions, 0 deletions
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; + +} + + |
