*improve WIN32 performance report.

ermig1979 · Jul 4, 2023 · baed579 · baed579
1 parent 2e527d2
commit baed579
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diff --git a/docs/2023.html b/docs/2023.html
@@ -32,6 +32,15 @@ <h1>Simd Library Release Notes (2023).</h1>
  <a href="2013.html">2013</a>
 </center>
 
+<hr/>
+<h3 id="R128">August X, 2023 (version X.X.128)</h3>
+
+<h4>Test framework</h4>
+<h5>Improving</h5>
+<ul>
+ <li>WIN32 performance report.</li>
+</ul>
+
 <hr/>
 <h3 id="R127">July 4, 2023 (version 5.3.127)</h3>
 <h4>Algorithms</h4>

diff --git a/src/Test/TestPerformance.cpp b/src/Test/TestPerformance.cpp
@@ -440,6 +440,23 @@ namespace Test
         return "Simd Library Performance Report:";
     }
 
+#if defined(_WIN32)
+    static std::string Execute(const char* cmd) 
+    {
+        std::shared_ptr<FILE> pipe(_popen(cmd, "r"), _pclose);
+        if (!pipe) 
+            return "ERROR";
+        char buffer[MAX_PATH];
+        std::string result = "";
+        while (!feof(pipe.get())) 
+        {
+            if (fgets(buffer, MAX_PATH, pipe.get()) != NULL)
+                result += buffer;
+        }
+        return result;
+    }
+#endif
+
     static String TestInfo(size_t threads)
     {
         std::stringstream info;
@@ -466,6 +483,20 @@ namespace Test
             mem = mem.substr(0, mem.find('\n'));
             ::pclose(m);
         }
+#elif defined(_WIN32)
+        String cpuRaw = Execute("wmic cpu get Name /format:value");
+        size_t cpuBeg = cpuRaw.find('=') + 1;
+        size_t cpuEnd = cpuRaw.find('\r', cpuBeg);
+        while (cpuRaw[cpuEnd - 1] == ' ')
+            cpuEnd--;
+        cpu = cpuRaw.substr(cpuBeg, cpuEnd - cpuBeg);
+        MEMORYSTATUSEX memorystatusex;
+        memorystatusex.dwLength = sizeof(memorystatusex);
+        if (GlobalMemoryStatusEx(&memorystatusex) == TRUE)
+        {
+            double memGB = double(memorystatusex.ullTotalPhys) / 1024.0 / 1024.0 / 1024.0;
+            mem = ToString(memGB, 1, false);
+        }
 #endif        
         info << std::endl;
         info << "CPU: " << cpu;