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Final balance meassurements for autotune

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This commit is contained in:
Jens Steube 2016-02-15 14:57:03 +01:00
parent a9e3ef0576
commit eaf7a7cb2f
1 changed files with 48 additions and 0 deletions
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48
src/oclHashcat.c
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@ -2892,6 +2892,54 @@ static void autotune (hc_device_param_t *device_param)
}
}
// final balance
const double exec_ms = try_run (device_param, kernel_accel, kernel_loops, 1);
e_best = exec_ms;
u32 kernel_accel_try = kernel_accel;
u32 kernel_loops_try = kernel_loops;
for (int i = 0; i < 2; i++)
{
kernel_accel_try >>= 1;
kernel_loops_try <<= 1;
if (kernel_accel_try < kernel_accel_min) break;
if (kernel_loops_try > kernel_loops_max) break;
const double exec_ms = try_run (device_param, kernel_accel_try, kernel_loops_try, 1);
if (exec_ms > e_best) break;
kernel_accel = kernel_accel_try;
kernel_loops = kernel_loops_try;
e_best = exec_ms;
}
kernel_accel_try = kernel_accel;
kernel_loops_try = kernel_loops;
for (int i = 0; i < 2; i++)
{
kernel_accel_try <<= 1;
kernel_loops_try >>= 1;
if (kernel_accel_try > kernel_accel_max) break;
if (kernel_loops_try < kernel_loops_min) break;
const double exec_ms = try_run (device_param, kernel_accel_try, kernel_loops_try, 1);
if (exec_ms > e_best) break;
kernel_accel = kernel_accel_try;
kernel_loops = kernel_loops_try;
e_best = exec_ms;
}
// reset timer
device_param->exec_pos = 0;