Have an implementation for vprintf

README.md

@@ -76,8 +76,8 @@ You should install most recent run-time an developer driver packages as outlined
 If you are building on Linux you must also symlink (or rename) the ZLUDA output binaries after ZLUDA build finishes:
 ```
 ln -s libnvcuda.so target/release/libcuda.so
-ln -s libcuda.so target/release/libcuda.so.1
+ln -s libnvcuda.so target/release/libcuda.so.1
-ln -s libnvidia-ml.so target/release/libnvml.so
+ln -s libnvml.so target/release/libnvidia-ml.so
 ```
 
 ## Contributing

ptx/lib/zluda_ptx_impl.cl

@@ -335,3 +335,10 @@ void FUNC(__assertfail)(
     __attribute__((unused)) __private ulong* charSize
 ) {
 }
+
+uint FUNC(vprintf)(
+    __attribute__((unused)) __generic void* format,
+    __attribute__((unused)) __generic void* valist
+) {
+    return 0;
+}

ptx/src/translate.rs

@@ -1163,9 +1163,11 @@ fn translate_function<'input, 'a>(
 ) -> Result<Option<Function<'input>>, TranslateError> {
     let import_as = match &f.func_directive {
         ast::MethodDeclaration {
-            name: ast::MethodName::Func("__assertfail"),
+            name: ast::MethodName::Func(func_name),
             ..
-        } => Some("__zluda_ptx_impl____assertfail".to_owned()),
+        } if *func_name == "__assertfail" || *func_name == "vprintf" => {
+            Some([ZLUDA_PTX_PREFIX, func_name].concat())
+        }
         _ => None,
     };
     let (str_resolver, fn_resolver, fn_decl) = id_defs.start_fn(&f.func_directive)?;