v3.9.0.1

RELEASE_NOTES

@@ -159,6 +159,10 @@ Support for even older x86_64 without AES_NI or SSE2 is not availble.
 Change Log
 ----------
 
+v3.9.0.1
+
+Isolate Windows CPU groups code when CPU groups support not explicitly defined.
+
 v3.9.0
 
 Added support for Windows CPU groups.

configure

@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for cpuminer-opt 3.9.0.
+# Generated by GNU Autoconf 2.69 for cpuminer-opt 3.9.0.1.
 #
 #
 # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
@@ -577,8 +577,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='cpuminer-opt'
 PACKAGE_TARNAME='cpuminer-opt'
-PACKAGE_VERSION='3.9.0'
+PACKAGE_VERSION='3.9.0.1'
-PACKAGE_STRING='cpuminer-opt 3.9.0'
+PACKAGE_STRING='cpuminer-opt 3.9.0.1'
 PACKAGE_BUGREPORT=''
 PACKAGE_URL=''
 
@@ -1332,7 +1332,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures cpuminer-opt 3.9.0 to adapt to many kinds of systems.
+\`configure' configures cpuminer-opt 3.9.0.1 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1404,7 +1404,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of cpuminer-opt 3.9.0:";;
+     short | recursive ) echo "Configuration of cpuminer-opt 3.9.0.1:";;
    esac
   cat <<\_ACEOF
 
@@ -1509,7 +1509,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-cpuminer-opt configure 3.9.0
+cpuminer-opt configure 3.9.0.1
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -2012,7 +2012,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by cpuminer-opt $as_me 3.9.0, which was
+It was created by cpuminer-opt $as_me 3.9.0.1, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -2993,7 +2993,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='cpuminer-opt'
- VERSION='3.9.0'
+ VERSION='3.9.0.1'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -6690,7 +6690,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by cpuminer-opt $as_me 3.9.0, which was
+This file was extended by cpuminer-opt $as_me 3.9.0.1, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -6756,7 +6756,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-cpuminer-opt config.status 3.9.0
+cpuminer-opt config.status 3.9.0.1
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 

configure.ac

@@ -1,4 +1,4 @@
-AC_INIT([cpuminer-opt], [3.9.0])
+AC_INIT([cpuminer-opt], [3.9.0.1])
 
 AC_PREREQ([2.59c])
 AC_CANONICAL_SYSTEM

cpu-miner.c

@@ -246,6 +246,9 @@ static void affine_to_cpu_mask( int id, unsigned long mask )
 
    if ( id == -1 )
 	success = SetProcessAffinityMask( GetCurrentProcess(), mask );
+
+// Are Windows CPU Groups supported?
+#if _WIN32_WINNT==0x0601
    else if ( num_cpugroups == 1 )
 	success = SetThreadAffinityMask( GetCurrentThread(), mask );
    else
@@ -270,6 +273,10 @@ static void affine_to_cpu_mask( int id, unsigned long mask )
 	affinity.Mask = 1ULL << cpu;
 	success = SetThreadGroupAffinity( GetCurrentThread(), &affinity, NULL );
    }
+#else
+   else 
+        success = SetThreadAffinityMask( GetCurrentThread(), mask );
+#endif
 
    if (!success)
    {
@@ -3223,9 +3230,11 @@ int main(int argc, char *argv[])
 //	num_cpus = sysinfo.dwNumberOfProcessors;
 // What happens if GetActiveProcessorGroupCount called if groups not enabled?
 
+// Are Windows CPU Groups supported?
+#if _WIN32_WINNT==0x0601
  	num_cpus = 0;
 	num_cpugroups = GetActiveProcessorGroupCount();
-	for(i = 0; i < num_cpugroups; i++)
+	for(  i = 0; i < num_cpugroups; i++ )
 	{
  	   int cpus = GetActiveProcessorCount(i);
 	   num_cpus += cpus;
@@ -3233,6 +3242,11 @@ int main(int argc, char *argv[])
 	   if (opt_debug)
 		applog(LOG_DEBUG, "Found %d cpus on cpu group %d", cpus, i);
 	}
+#else
+      SYSTEM_INFO sysinfo;
+      GetSystemInfo(&sysinfo);
+      num_cpus = sysinfo.dwNumberOfProcessors;
+#endif
 
 #elif defined(_SC_NPROCESSORS_CONF)
 	num_cpus = sysconf(_SC_NPROCESSORS_CONF);