diff --git a/src/oclHashcat.c b/src/oclHashcat.c index 03ae21913..16f06aa69 100644 --- a/src/oclHashcat.c +++ b/src/oclHashcat.c @@ -12376,7 +12376,7 @@ int main (int argc, char **argv) } /** - * OpenCL platforms: For each platform check if broken or unset features that we can not use, eg: temp_retain + * OpenCL platforms: For each platform check if we need to unset features that we can not use, eg: temp_retain */ for (uint i = 0; i < CL_platforms_cnt; i++) @@ -12397,19 +12397,6 @@ int main (int argc, char **argv) data.gpu_temp_retain = gpu_temp_retain; } - else if (strcmp (CL_platform_vendor, CL_VENDOR_POCL) == 0) - { - if (force == 0) - { - log_info (""); - log_info ("ATTENTION! All pocl drivers are known to be broken due to broken LLVM <= 3.7"); - log_info ("You are STRONGLY encouraged not to use it"); - log_info ("You can use --force to override this but do not post error reports if you do so"); - log_info (""); - - return (-1); - } - } } /** @@ -12434,7 +12421,7 @@ int main (int argc, char **argv) cl_uint devices_platform_cnt = 0; - hc_clGetDeviceIDs (CL_platform, device_types_filter, DEVICES_MAX, devices_platform, &devices_platform_cnt); + hc_clGetDeviceIDs (CL_platform, CL_DEVICE_TYPE_ALL, DEVICES_MAX, devices_platform, &devices_platform_cnt); for (uint j = 0; j < devices_platform_cnt; j++) { @@ -12462,6 +12449,10 @@ int main (int argc, char **argv) * devices mask and properties */ + uint quiet_sav = quiet; + + quiet = 0; + for (uint device_all_id = 0; device_all_id < devices_all_cnt; device_all_id++) { // skip the device, if the user did specify a list of GPUs to skip @@ -12472,7 +12463,7 @@ int main (int argc, char **argv) if ((device_all_id_mask & opencl_devicemask) != device_all_id_mask) { - if (quiet == 0 && algorithm_pos == 0) log_info ("Device #%d: skipped by user", device_all_id + 1); + if (quiet == 0 && algorithm_pos == 0) log_info ("Device #%d: skipped", device_all_id + 1); continue; } @@ -12484,9 +12475,24 @@ int main (int argc, char **argv) devices_plf[device_id] = devices_plf[device_all_id]; - char device_name[INFOSZ]; + cl_device_type device_type = 0; - memset (device_name, 0, sizeof (device_name)); + hc_clGetDeviceInfo (devices[device_id], CL_DEVICE_TYPE, sizeof (device_type), &device_type, NULL); + + device_type &= ~CL_DEVICE_TYPE_DEFAULT; + + if ((device_type & device_types_filter) == 0) + { + if (quiet == 0 && algorithm_pos == 0) log_info ("Device #%d: skipped", device_all_id + 1); + + continue; + } + + char device_name[INFOSZ]; + char device_version[INFOSZ]; + + memset (device_name, 0, sizeof (device_name)); + memset (device_version, 0, sizeof (device_version)); cl_ulong global_mem_size; cl_ulong max_mem_alloc_size; @@ -12498,6 +12504,7 @@ int main (int argc, char **argv) hc_clGetDeviceInfo (devices[device_id], CL_DEVICE_MAX_MEM_ALLOC_SIZE, sizeof (max_mem_alloc_size), &max_mem_alloc_size, NULL); hc_clGetDeviceInfo (devices[device_id], CL_DEVICE_MAX_CLOCK_FREQUENCY, sizeof (max_clock_frequency), &max_clock_frequency, NULL); hc_clGetDeviceInfo (devices[device_id], CL_DEVICE_MAX_COMPUTE_UNITS, sizeof (max_compute_units), &max_compute_units, NULL); + hc_clGetDeviceInfo (devices[device_id], CL_DEVICE_VERSION, sizeof (device_version), &device_version, NULL); if ((benchmark == 1 || quiet == 0) && (algorithm_pos == 0)) { @@ -12510,9 +12517,25 @@ int main (int argc, char **argv) (unsigned int) max_compute_units); } + if (strstr (device_version, "pocl")) + { + if (force == 0) + { + log_info (""); + log_info ("ATTENTION! All pocl drivers are known to be broken due to broken LLVM <= 3.7"); + log_info ("You are STRONGLY encouraged not to use it"); + log_info ("You can use --force to override this but do not post error reports if you do so"); + log_info (""); + + return (-1); + } + } + devices_cnt++; } + quiet = quiet_sav; + if (devices_cnt == 0) { log_error ("ERROR: No devices left that matches your specification."); diff --git a/src/shared.c b/src/shared.c index 236a4787e..1d5e79376 100644 --- a/src/shared.c +++ b/src/shared.c @@ -5167,7 +5167,10 @@ cl_device_type setup_device_types_filter (char *opencl_device_types) } else { - device_types_filter = CL_DEVICE_TYPE_ALL; + // Do not use CPU by default, this often reduces GPU performance because + // the CPU is to busy to handle GPU synchronization + + device_types_filter = CL_DEVICE_TYPE_ALL & ~CL_DEVICE_TYPE_CPU; } return device_types_filter;