1 files changed, 158 insertions, 0 deletions
diff --git a/src/mem/ruby/network/orion/OrionConfig.hh b/src/mem/ruby/network/orion/OrionConfig.hh
new file mode 100644
index 000000000..78131e3c5
--- /dev/null
+++ b/src/mem/ruby/network/orion/OrionConfig.hh
@@ -0,0 +1,158 @@
+/*
+ * Copyright (c) 2010 Massachusetts Institute of Technology
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Chia-Hsin Owen Chen
+ */
+
+#ifndef __ORIONCONFIG_H__
+#define __ORIONCONFIG_H__
+
+#include <iostream>
+#include <sstream>
+#include <map>
+
+#include "mem/ruby/network/orion/Type.hh"
+
+using namespace std;
+
+class TechParameter;
+
+class OrionConfig
+{
+  public:
+    OrionConfig(const string& cfg_fn_);
+    OrionConfig(const OrionConfig& orion_cfg_);
+    ~OrionConfig();
+
+  public:
+    void set_num_in_port(uint32_t num_in_port_);
+    void set_num_out_port(uint32_t num_out_port_);
+    void set_num_vclass(uint32_t num_vclass_);
+    void set_num_vchannel(uint32_t num_vchannel_);
+    void set_in_buf_num_set(uint32_t in_buf_num_set_);
+    void set_flit_width(uint32_t flit_width_);
+
+    void read_file(const string& filename_);
+    void print_config(ostream& out_);
+
+  public:
+    template<class T>
+    T get(const string& key_) const;
+    const TechParameter* get_tech_param_ptr() const { return m_tech_param_ptr; }
+    uint32_t get_num_in_port() const { return m_num_in_port; }
+    uint32_t get_num_out_port() const { return m_num_out_port; }
+    uint32_t get_num_vclass() const { return m_num_vclass; }
+    uint32_t get_num_vchannel() const { return m_num_vchannel; }
+    uint32_t get_in_buf_num_set() const { return m_in_buf_num_set; }
+    uint32_t get_flit_width() const { return m_flit_width; }
+
+  private:
+    map<string, string> m_params_map;
+
+    TechParameter* m_tech_param_ptr;
+    uint32_t m_num_in_port;
+    uint32_t m_num_out_port;
+    uint32_t m_num_vclass;
+    uint32_t m_num_vchannel;
+    uint32_t m_in_buf_num_set;
+    uint32_t m_flit_width;
+
+  protected:
+    struct key_not_found
+    {
+      string m_key;
+      key_not_found(const string& key_ = string()) : m_key(key_)
+      {}
+    };
+    template<class T>
+    static T string_as_T(const string& str_);
+    template<class T>
+    static string T_as_string(const T& t_);
+
+  private:
+    static string ms_param_name[];
+};
+
+template<class T>
+T OrionConfig::get(const string& key_) const
+{
+    map<string, string>::const_iterator it;
+
+    it = m_params_map.find(key_);
+    if (it == m_params_map.end()) 
+    {
+        cerr << key_ << " NOT FOUND!" << endl;
+        throw key_not_found(key_);
+    }
+    return string_as_T<T>(it->second);
+}
+
+    template<class T>
+T OrionConfig::string_as_T(const string& str_)
+{
+    T ret;
+    std::istringstream ist(str_);
+    ist >> ret;
+    return ret;
+}
+
+template<>
+inline string OrionConfig::string_as_T<string>(const string& str_)
+{
+    return str_;
+}
+
+template<>
+inline bool OrionConfig::string_as_T<bool>(const string& str_)
+{
+    bool ret;
+    if (str_ == string("TRUE"))
+    {
+        ret = true;
+    }
+    else if (str_ == string("FALSE"))
+    {
+        ret = false;
+    }
+    else
+    {
+        cerr << "Invalid bool value: '" << str_ << "'. Treated as FALSE." << endl;
+        ret = false;
+    }
+    return ret;
+}
+
+template<class T>
+string OrionConfig::T_as_string(const T& t)
+{
+    std::ostringstream ost;
+    ost << t;
+    return ost.str();
+}
+
+#endif
+