diff options
Diffstat (limited to 'src/Experiment.cpp')
| -rw-r--r-- | src/Experiment.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/Experiment.cpp b/src/Experiment.cpp index 75b1cab..04fb9ef 100644 --- a/src/Experiment.cpp +++ b/src/Experiment.cpp @@ -37,6 +37,7 @@ Experiment::Experiment() : bytes_per_thread (DEFAULT_BYTES_PER_THREAD), num_threads (DEFAULT_THREADS), bytes_per_test (DEFAULT_BYTES_PER_TEST), + busy_cycles (DEFAULT_BUSY_CYCLES), seconds (DEFAULT_SECONDS), iterations (DEFAULT_ITERATIONS), experiments (DEFAULT_EXPERIMENTS), @@ -66,6 +67,7 @@ Experiment::~Experiment() // -t or --threads number of threads (concurrency and contention) // -i or --iters iterations // -e or --experiments experiments + // -b or --busy amount of cycles processor should remain busy // -a or --access memory access pattern // random random access pattern // forward <stride> exclusive OR and mask @@ -130,6 +132,11 @@ Experiment::parse_args(int argc, char* argv[]) if (i == argc) { error = 1; break; } this->experiments = Experiment::parse_number(argv[i]); if (this->experiments == 0) { error = 1; break; } + } else if (strcasecmp(argv[i], "-b") == 0 || strcasecmp(argv[i], "--busy") == 0) { + i++; + if (i == argc) { error = 1; break; } + this->busy_cycles = Experiment::parse_number(argv[i]); + if (this->experiments == 0) { error = 1; break; } } else if (strcasecmp(argv[i], "-a") == 0 || strcasecmp(argv[i], "--access") == 0) { i++; if (i == argc) { error = 1; break; } @@ -221,6 +228,7 @@ Experiment::parse_args(int argc, char* argv[]) printf(" [-o|--output] <format> # output format\n"); printf(" [-n|--numa] <placement> # numa placement\n"); printf(" [-s|--seconds] <number> # run each experiment for <number> seconds\n"); + printf(" [-b|--busy] <number> # how much processing cycles each loop should count\n"); printf(" [-x|--strict] # fail rather than adjust options to sensible values\n"); printf("\n"); printf("<pattern> is selected from the following:\n"); |