remove suffix

Signed-off-by: niranda perera <niranda.perera@gmail.com>

Author: nirandaperera

cpp/include/rapidsmpf/statistics.hpp

@@ -522,18 +522,16 @@ class Statistics {
      *
      * @param src Source memory type.
      * @param nbytes Number of bytes sent.
-     * @param suffix Suffix to add to the statistic name.
      */
-    void record_send(MemoryType src, std::size_t nbytes, std::string_view suffix = "");
+    void record_send(MemoryType src, std::size_t nbytes);
 
     /**
      * @brief Record byte count for a receive operation.
      *
      * @param dst Destination memory type.
      * @param nbytes Number of bytes received.
-     * @param suffix Suffix to add to the statistic name.
      */
-    void record_recv(MemoryType dst, std::size_t nbytes, std::string_view suffix = "");
+    void record_recv(MemoryType dst, std::size_t nbytes);
 
     /**
      * @brief Get the names of all statistics.

cpp/src/statistics.cpp

@@ -681,20 +681,26 @@ std::shared_ptr<Statistics> Statistics::merge(
     return ret;
 }
 
-void Statistics::record_send(
-    MemoryType src, std::size_t nbytes, std::string_view suffix
-) {
-    add_stat(
-        std::format("send-from-{}{}", to_string(src), suffix), static_cast<double>(nbytes)
-    );
+void Statistics::record_send(MemoryType src, std::size_t nbytes) {
+    static auto const names = [] {
+        std::array<std::string, MEMORY_TYPE_NAMES.size()> ret;
+        std::ranges::transform(MEMORY_TYPE_NAMES, ret.begin(), [](char const* n) {
+            return std::format("send-from-{}", n);
+        });
+        return ret;
+    }();
+    add_stat(names[static_cast<std::size_t>(src)], static_cast<double>(nbytes));
 }
 
-void Statistics::record_recv(
-    MemoryType dst, std::size_t nbytes, std::string_view suffix
-) {
-    add_stat(
-        std::format("recv-to-{}{}", to_string(dst), suffix), static_cast<double>(nbytes)
-    );
+void Statistics::record_recv(MemoryType dst, std::size_t nbytes) {
+    static auto const names = [] {
+        std::array<std::string, MEMORY_TYPE_NAMES.size()> ret;
+        std::ranges::transform(MEMORY_TYPE_NAMES, ret.begin(), [](char const* n) {
+            return std::format("recv-to-{}", n);
+        });
+        return ret;
+    }();
+    add_stat(names[static_cast<std::size_t>(dst)], static_cast<double>(nbytes));
 }
 
 void Statistics::record_copy(