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Code Issues Releases Wiki Activity

Fix final autotune balancing

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This commit is contained in:
Jens Steube 2016-02-18 13:04:25 +01:00
parent f05944395a
commit a83622faaf
1 changed files with 24 additions and 12 deletions
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36
src/oclHashcat.c
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@ -2949,7 +2949,7 @@ static void autotune (hc_device_param_t *device_param)
e_best = 0;
for (int i = 0; i < STEPS_LOOPS_CNT; i++)
for (int i = 0; i < STEPS_LOOPS_CNT - 1; i++)
{
const u32 kernel_loops_try = steps_loops[i];
@ -2974,7 +2974,12 @@ static void autotune (hc_device_param_t *device_param)
const double exec_ms = try_run (device_param, kernel_accel, kernel_loops, 1);
e_best = exec_ms;
u32 kernel_accel_best = kernel_accel;
u32 kernel_loops_best = kernel_loops;
u32 exec_best = exec_ms;
// reset
u32 kernel_accel_try = kernel_accel;
u32 kernel_loops_try = kernel_loops;
@ -2989,14 +2994,17 @@ static void autotune (hc_device_param_t *device_param)
const double exec_ms = try_run (device_param, kernel_accel_try, kernel_loops_try, 1);
if (exec_ms > e_best) break;
if (exec_ms < exec_best)
{
kernel_accel_best = kernel_accel_try;
kernel_loops_best = kernel_loops_try;
kernel_accel = kernel_accel_try;
kernel_loops = kernel_loops_try;
e_best = exec_ms;
exec_best = exec_ms;
}
}
// reset
kernel_accel_try = kernel_accel;
kernel_loops_try = kernel_loops;
@ -3010,14 +3018,18 @@ static void autotune (hc_device_param_t *device_param)
const double exec_ms = try_run (device_param, kernel_accel_try, kernel_loops_try, 1);
if (exec_ms > e_best) break;
if (exec_ms < exec_best)
{
kernel_accel_best = kernel_accel_try;
kernel_loops_best = kernel_loops_try;
kernel_accel = kernel_accel_try;
kernel_loops = kernel_loops_try;
e_best = exec_ms;
exec_best = exec_ms;
}
}
kernel_accel = kernel_accel_best;
kernel_loops = kernel_loops_best;
// reset timer
device_param->exec_pos = 0;