remove deprecated iz3 example. Remove deprecated process control

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

src/api/api_context.cpp

@@ -103,9 +103,7 @@ namespace api {
 
         m_smtlib_parser           = 0;
         m_smtlib_parser_has_decls = false;
-        
-        z3_bound_num_procs();
-        
+                
         m_error_handler = &default_error_handler;
 
         m_basic_fid = m().get_basic_family_id();

src/util/util.cpp

@@ -151,24 +151,3 @@ void escaped::display(std::ostream & out) const {
     }
 }
 
-#ifdef _WINDOWS
-#ifdef ARRAYSIZE
-#undef ARRAYSIZE
-#endif
-#include <windows.h>
-#endif
-
-void z3_bound_num_procs() {
-
-#ifdef _Z3_COMMERCIAL
-#define Z3_COMMERCIAL_MAX_CORES 4
-#ifdef _WINDOWS
-    DWORD_PTR numProcs = (1 << Z3_COMMERCIAL_MAX_CORES) - 1;
-    SetProcessAffinityMask(GetCurrentProcess(), numProcs);
-#endif
-#else
-    // Not bounded: Research evaluations are 
-    // not reasonable if run with artificial 
-    // or hidden throttles.
-#endif
-}

src/util/util.h

@@ -400,7 +400,6 @@ inline size_t megabytes_to_bytes(unsigned mb) {
     return r;
 }
 
-void z3_bound_num_procs();
 
 #endif /* UTIL_H_ */