Bugfix

Author: fzi-peccia

src/meta_schedule/space_generator/space_generator.cc

@@ -101,7 +101,7 @@ std::string GetRISCVMarchFromTarget(const Target& target) {
 int GetRISCVVLENFromCTarget(const Target& target) {
   auto march = GetRISCVMarchFromTarget(target);
   int vlen = 0;
-  if (tvm::runtime::regex_match(march, "zvl(\\d+)b")) {
+  if (march.find("zvl") != std::string::npos) {
     vlen = tvm::target::parsers::cpu::extractVLENFromString(march);
   }
   return vlen;

src/target/parsers/aprofile.cc

@@ -86,7 +86,7 @@ int FindRISCVVLEN(Map<String, String> features) {
   int vlen = 128;
   for (auto const& feature : features) {
     std::string feature_str = Downcast<String>(feature.first);
-    if (tvm::runtime::regex_match(feature_str, "zvl(\\d+)b")) {
+    if (feature_str.find("zvl") != std::string::npos) {
       vlen = tvm::target::parsers::cpu::extractVLENFromString(feature_str);
     }
   }