diff options
author | lloyd <[email protected]> | 2010-01-21 16:36:12 +0000 |
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committer | lloyd <[email protected]> | 2010-01-21 16:36:12 +0000 |
commit | 412a13fc607a57bd9986155d247353ba8e5fb203 (patch) | |
tree | cbdf63aaa7e9f28a748dedda286e79a138573f74 /checks/bench.cpp | |
parent | 41bed2fa0c4d96faf805cd33850166972dcac114 (diff) | |
parent | 9b82bb5a720f32e3e7878550310b1151cac188b8 (diff) |
propagate from branch 'net.randombit.botan' (head 12382647ef0a28fcb11c824c77b670cc88a4f721)
to branch 'net.randombit.botan.c++0x' (head b586a3286d2c4d547ad3add5af9df1455bf4b87b)
Diffstat (limited to 'checks/bench.cpp')
-rw-r--r-- | checks/bench.cpp | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/checks/bench.cpp b/checks/bench.cpp index cfb44070d..9b917c99d 100644 --- a/checks/bench.cpp +++ b/checks/bench.cpp @@ -14,7 +14,10 @@ #include <botan/engine.h> #include <botan/parsing.h> #include <botan/symkey.h> -#include <botan/time.h> + +#include <chrono> + +typedef std::chrono::high_resolution_clock benchmark_clock; #include "common.h" #include "bench.h" @@ -206,17 +209,23 @@ bool bench_algo(const std::string& algo, Botan::Pipe pipe(filt, new Botan::BitBucket); pipe.start_msg(); - const u64bit start = Botan::get_nanoseconds_clock(); - u64bit nanoseconds_used = 0; + std::chrono::nanoseconds max_time(nanoseconds_max); + std::chrono::nanoseconds time_used(0); + + auto start = benchmark_clock::now(); + u64bit reps = 0; - while(nanoseconds_used < nanoseconds_max) + while(time_used < max_time) { pipe.write(&buf[0], buf.size()); ++reps; - nanoseconds_used = Botan::get_nanoseconds_clock() - start; + time_used = benchmark_clock::now() - start; } + u64bit nanoseconds_used = + std::chrono::duration_cast<std::chrono::nanoseconds>(time_used).count(); + double mbytes_per_second = (953.67 * (buf.size() * reps)) / nanoseconds_used; |