static void create_clobj(size_t kpc, struct fmt_main *self)
{
cl_ulong max_alloc_size_bytes = 0;
cl_ulong cache_size_bytes = 0;
HANDLE_CLERROR(clGetDeviceInfo(devices[gpu_id], CL_DEVICE_MAX_MEM_ALLOC_SIZE, sizeof(cl_ulong), &max_alloc_size_bytes, 0), "failed to get CL_DEVICE_MAX_MEM_ALLOC_SIZE.");
HANDLE_CLERROR(clGetDeviceInfo(devices[gpu_id], CL_DEVICE_GLOBAL_MEM_CACHE_SIZE, sizeof(cl_ulong), &cache_size_bytes, 0), "failed to get CL_DEVICE_GLOBAL_MEM_CACHE_SIZE.");
if (max_alloc_size_bytes & (max_alloc_size_bytes - 1)) {
get_power_of_two(max_alloc_size_bytes);
max_alloc_size_bytes >>= 1;
}
int get_power_of_two_uint(const uint64_t *operand, int uint64_count)
{
#ifdef _DEBUG
if (operand == nullptr && uint64_count > 0)
{
throw invalid_argument("operand");
}
if (uint64_count < 0)
{
throw invalid_argument("uint64_count");
}
#endif
operand += uint64_count;
for (int long_index = uint64_count - 1; long_index >= 0; --long_index)
{
uint64_t value = *--operand;
if (value != 0)
{
// First non-zero value, verify that it is a power of 2.
int power = get_power_of_two(value);
if (power == -1)
{
return -1;
}
power += long_index * bits_per_uint64;
// Verify remaining values are 0.
long_index--;
for (; long_index >= 0; --long_index)
{
value = *--operand;
if (value != 0)
{
return -1;
}
}
return power;
}
}
return -1;
}
void QSettingsDialog::on_dialBufferlength_valueChanged(int value)
{
ui->lineEditBufferlength->setText(QString::number(get_power_of_two(value)));
}
quint32 QSettingsDialog::get_bufferlength() const
{
return get_power_of_two(ui->dialBufferlength->value());
}
quint32 QSettingsDialog::get_datalength() const
{
return get_power_of_two(ui->dialDatalength->value());
}
