Device Threads: The default maximum device thread number has been reduced from 1024 to 256, users can still overwrite with the -T option

docs/changes.txt

@@ -38,6 +38,7 @@
 - Makefile: Added wildcard include src/modules/module_*.mk directive so that plugin developers can add 3rd party libraries for their plugins
 - Rejects: Disabled checking of the minimum and maximum length of the password candidate in attack-mode 9 because they are incompatible
 - POCL: Added a workaround for an issue in POCL that uses a quote character as part of the path itself given to a path for the -I option
+- Device Threads: The default maximum device thread number has been reduced from 1024 to 256, users can still overwrite with the -T option
 - Tuning-DB: Add missing entries for -m 25600 and -m 25800 for CPU cracking
 
 * changes v6.2.3 -> v6.2.4

include/types.h

@@ -1760,7 +1760,7 @@ typedef enum kernel_workload
   KERNEL_LOOPS_MIN   = 1,
   KERNEL_LOOPS_MAX   = 1024,
   KERNEL_THREADS_MIN = 1,
-  KERNEL_THREADS_MAX = 1024,
+  KERNEL_THREADS_MAX = 256,
 
 } kernel_workload_t;
 

src/modules/module_08900.c

@@ -420,7 +420,7 @@ const char *module_extra_tuningdb_block (MAYBE_UNUSED const hashconfig_t *hashco
     "GeForce_RTX_3070                                *       8900    1      46       A\n"
     "GeForce_RTX_3090                                *       8900    1      82       A\n"
     "ALIAS_AMD_RX480                                 *       8900    1      15       A\n"
-    "ALIAS_AMD_Vega64                                *       8900    1      31       A\n"
+    "ALIAS_AMD_Vega64                                *       8900    1      28       A\n"
     "ALIAS_AMD_MI100                                 *       8900    1      79       A\n"
     "ALIAS_AMD_RX6900XT                              *       8900    1      59       A\n"
   ;

src/modules/module_21800.c

@@ -97,14 +97,6 @@ bool module_unstable_warning (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
     }
   }
 
-  // amdgpu-pro-20.50-1234664-ubuntu-20.04 (rocr)
-  // test_1620713931/test_report.log:! unhandled return code 255, cmdline : cat test_1620713931/21800_passwords.txt | ./hashcat --quiet --potfile-disable --runtime 400 --hwmon-disable -O -D 2 --backend-vector-width 4 -a 0 -m 21800 test_1620713931/21800_hashes.txt
-  // test_1620719578/test_report.log:! unhandled return code 255, cmdline : cat test_1620719578/21800_passwords.txt | ./hashcat --quiet --potfile-disable --runtime 400 --hwmon-disable -D 2 --backend-vector-width 4 -a 0 -m 21800 test_1620719578/21800_hashes.txt
-  if ((device_param->opencl_device_vendor_id == VENDOR_ID_AMD) && (device_param->has_vperm == true))
-  {
-    return true;
-  }
-
   // amdgpu-pro-20.50-1234664-ubuntu-20.04 (legacy)
   // test_1619943729/test_report.log:! unhandled return code 255, cmdline : cat test_1619943729/21800_passwords.txt | ./hashcat --quiet --potfile-disable --runtime 400 --hwmon-disable -O -D 2 --backend-vector-width 1 -a 0 -m 21800 test_1619943729/21800_hashes.txt
   // test_1619955152/test_report.log:! unhandled return code 255, cmdline : cat test_1619955152/21800_passwords.txt | ./hashcat --quiet --potfile-disable --runtime 400 --hwmon-disable -D 2 --backend-vector-width 4 -a 0 -m 21800 test_1619955152/21800_hashes.txt

src/modules/module_27700.c

@@ -453,7 +453,7 @@ const char *module_extra_tuningdb_block (MAYBE_UNUSED const hashconfig_t *hashco
     "GeForce_RTX_3070                                *       27700   1      46       A\n"
     "GeForce_RTX_3090                                *       27700   1      82       A\n"
     "ALIAS_AMD_RX480                                 *       27700   1      15       A\n"
-    "ALIAS_AMD_Vega64                                *       27700   1      31       A\n"
+    "ALIAS_AMD_Vega64                                *       27700   1      28       A\n"
     "ALIAS_AMD_MI100                                 *       27700   1      79       A\n"
     "ALIAS_AMD_RX6900XT                              *       27700   1      59       A\n"
   ;