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Code Issues Releases Wiki Activity

Don't use device_processor_cores for scrypt

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This commit is contained in:
jsteube 2016-06-26 22:59:52 +02:00
parent 6191e8bf79
commit 0e68b2af25
3 changed files with 13 additions and 41 deletions
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6
OpenCL/m08900.cl
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@ -683,9 +683,11 @@ void scrypt_smix (uint4 *X, uint4 *T, const u32 phy, __global uint4 *V)
const u32 ySIZE = SCRYPT_N / SCRYPT_TMTO;
const u32 zSIZE = STATE_CNT4;
const u32 gid = get_global_id (0);
const u32 lid = get_local_id (0);
const u32 lsz = get_local_size (0);
const u32 rid = get_group_id (0);
const u32 x = gid % xSIZE;
const u32 x = (rid * lsz) + lid;
#ifdef _unroll
#pragma unroll

1
include/types.h
View File

@ -936,7 +936,6 @@ struct __hc_device_param
uint kernel_exec_timeout;
uint device_processors;
uint device_processor_cores;
u64 device_maxmem_alloc;
u64 device_global_mem;
u32 device_maxclock_frequency;

47
src/hashcat.c
View File

@ -14188,7 +14188,7 @@ int main (int argc, char **argv)
device_param->device_name_chksum = device_name_chksum;
// device_processor_cores
// vendor specific
if (device_param->device_type & CL_DEVICE_TYPE_GPU)
{
@ -14211,28 +14211,9 @@ int main (int argc, char **argv)
}
}
// device_processor_cores
if (device_type & CL_DEVICE_TYPE_CPU)
{
cl_uint device_processor_cores = 1;
device_param->device_processor_cores = device_processor_cores;
}
if (device_type & CL_DEVICE_TYPE_GPU)
{
if (device_vendor_id == VENDOR_ID_AMD)
{
cl_uint device_processor_cores = 0;
#define CL_DEVICE_WAVEFRONT_WIDTH_AMD 0x4043
hc_clGetDeviceInfo (data.ocl, device_param->device, CL_DEVICE_WAVEFRONT_WIDTH_AMD, sizeof (device_processor_cores), &device_processor_cores, NULL);
device_param->device_processor_cores = device_processor_cores;
}
else if (device_vendor_id == VENDOR_ID_NV)
if (device_vendor_id == VENDOR_ID_NV)
{
cl_uint kernel_exec_timeout = 0;
@ -14242,14 +14223,6 @@ int main (int argc, char **argv)
device_param->kernel_exec_timeout = kernel_exec_timeout;
cl_uint device_processor_cores = 0;
#define CL_DEVICE_WARP_SIZE_NV 0x4003
hc_clGetDeviceInfo (data.ocl, device_param->device, CL_DEVICE_WARP_SIZE_NV, sizeof (device_processor_cores), &device_processor_cores, NULL);
device_param->device_processor_cores = device_processor_cores;
cl_uint sm_minor = 0;
cl_uint sm_major = 0;
@ -14285,12 +14258,6 @@ int main (int argc, char **argv)
device_param->nvidia_spin_damp /= 100;
}
else
{
cl_uint device_processor_cores = 1;
device_param->device_processor_cores = device_processor_cores;
}
}
// display results
@ -15019,7 +14986,6 @@ int main (int argc, char **argv)
const char *device_name_chksum = device_param->device_name_chksum;
const u32 device_processors = device_param->device_processors;
const u32 device_processor_cores = device_param->device_processor_cores;
/**
* create context for each device
@ -15053,7 +15019,9 @@ int main (int argc, char **argv)
if (hash_mode == 3000) kernel_threads = 64; // DES
if (hash_mode == 3200) kernel_threads = 8; // Blowfish
if (hash_mode == 7500) kernel_threads = 64; // RC4
if (hash_mode == 8900) kernel_threads = 32; // scrypt
if (hash_mode == 9000) kernel_threads = 8; // Blowfish
if (hash_mode == 9300) kernel_threads = 32; // scrypt
if (hash_mode == 9700) kernel_threads = 64; // RC4
if (hash_mode == 9710) kernel_threads = 64; // RC4
if (hash_mode == 9800) kernel_threads = 64; // RC4
@ -15140,6 +15108,9 @@ int main (int argc, char **argv)
}
}
device_param->kernel_accel_min = 1;
device_param->kernel_accel_max = 8;
for (uint tmto = tmto_start; tmto < tmto_stop; tmto++)
{
// TODO: in theory the following calculation needs to be done per salt, not global
@ -15149,7 +15120,7 @@ int main (int argc, char **argv)
size_scryptV /= 1 << tmto;
size_scryptV *= device_processors * device_processor_cores;
size_scryptV *= device_param->device_processors * device_param->kernel_threads * device_param->kernel_accel_max;
if (size_scryptV > device_param->device_maxmem_alloc)
{
@ -15161,7 +15132,7 @@ int main (int argc, char **argv)
for (uint salts_pos = 0; salts_pos < data.salts_cnt; salts_pos++)
{
data.salts_buf[salts_pos].scrypt_tmto = tmto;
data.salts_buf[salts_pos].scrypt_phy = device_processors * device_processor_cores;
data.salts_buf[salts_pos].scrypt_phy = device_param->device_processors * device_param->kernel_threads * device_param->kernel_accel_max;
}
break;