Benchmark results: store threads used

Benchmark results store actual number of threads used by benchmark
when it was run. Previously, results assumed all available threads
were used.

Examples:
* CPU Fib only uses one
* FPU FFT uses 4, 2, or 1
* N-Queens uses 10, 5, 2, or 1

Signed-off-by: Burt P <pburt0@gmail.com>

1 files changed, 11 insertions, 9 deletions

diff --git a/modules/benchmark/fib.c b/modules/benchmark/fib.c
index 0f88be59..d75ac367 100644
--- a/modules/benchmark/fib.c
+++ b/modules/benchmark/fib.c
@@ -18,8 +18,7 @@
 
 #include "benchmark.h"
 
-static gulong
-fib(gulong n)
+gulong fib(gulong n)
 {
     if (n == 0)
         return 0;
@@ -32,19 +31,22 @@ void
 benchmark_fib(void)
 {
     GTimer *timer = g_timer_new();
-    gdouble elapsed;
-    
+    bench_value r = EMPTY_BENCH_VALUE;
+
     shell_view_set_enabled(FALSE);
     shell_status_update("Calculating the 42nd Fibonacci number...");
-    
+
     g_timer_reset(timer);
     g_timer_start(timer);
 
     fib(42);
-    
+
     g_timer_stop(timer);
-    elapsed = g_timer_elapsed(timer, NULL);
+    r.elapsed_time = g_timer_elapsed(timer, NULL);
     g_timer_destroy(timer);
-    
-    bench_results[BENCHMARK_FIB] = elapsed;
+
+    r.threads_used = 1;
+    r.result = r.elapsed_time;
+
+    bench_results[BENCHMARK_FIB] = r;
 }