Add info about CPU model and endianness.

lagadic · Jan 26, 2025 · 96cae06 · 96cae06
1 parent f09f843
commit 96cae06
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Showing 2 changed files with 21 additions and 5 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -1467,7 +1467,7 @@ endif()
 #  System information
 # ----------------------------------------------------------------------------
 vp_system_information(NUMBER_OF_LOGICAL_CORES NUMBER_OF_PHYSICAL_CORES TOTAL_PHYSICAL_MEMORY OS_NAME OS_RELEASE
-                      OS_VERSION OS_PLATFORM PROCESSOR_NAME IS_64BIT HAS_FPU CPU_OPTIM)
+                      OS_VERSION OS_PLATFORM PROCESSOR_NAME PROCESSOR_DESCRIPTION IS_64BIT HAS_FPU CPU_OPTIM)
 
 # ----------------------------------------------------------------------------
 #  Autodetect if we are in a GIT repository
@@ -1563,9 +1563,21 @@ status("    OS release:"                                   "${OS_RELEASE}")
 status("    OS version:"                                   "${OS_VERSION}")
 status("    OS platform:"                                  "${OS_PLATFORM}")
 status("    CPU name:"                                     "${PROCESSOR_NAME}")
+status("    CPU description:"                              "${PROCESSOR_DESCRIPTION}")
 status("    Is the CPU 64-bit?"                            ${IS_64BIT} THEN "yes" ELSE "no")
 status("    Does the CPU have FPU?"                        ${HAS_FPU} THEN "yes" ELSE "no")
 status("    CPU optimization:"                             ${CPU_OPTIM})
+if(NOT ("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}" LESS 3.20))
+# https://cmake.org/cmake/help/latest/variable/CMAKE_LANG_BYTE_ORDER.html
+# https://github.com/libevent/libevent/pull/1349/files
+  if(CMAKE_CXX_BYTE_ORDER STREQUAL "BIG_ENDIAN")
+    status("    CPU endianness:"                 "big-endian")
+  elseif(CMAKE_CXX_BYTE_ORDER STREQUAL "LITTLE_ENDIAN")
+    status("    CPU endianness:"                 "little-endian")
+  else()
+    status("    CPU endianness:"                 "unknown")
+  endif()
+endif()
 
 # ========================== C/C++ options ==========================
 if(CMAKE_CXX_COMPILER_VERSION)

diff --git a/cmake/VISPUtils.cmake b/cmake/VISPUtils.cmake
@@ -1955,7 +1955,7 @@ macro(vp_check_cpu_optimization cpu_optim)
   set(${cpu_optim} ${__cpu_optim})
 endmacro()
 
-macro(vp_system_information NUMBER_OF_LOGICAL_CORES NUMBER_OF_PHYSICAL_CORES TOTAL_PHYSICAL_MEMORY OS_NAME OS_RELEASE OS_VERSION OS_PLATFORM PROCESSOR_NAME IS_64BIT HAS_FPU CPU_OPTIM)
+macro(vp_system_information NUMBER_OF_LOGICAL_CORES NUMBER_OF_PHYSICAL_CORES TOTAL_PHYSICAL_MEMORY OS_NAME OS_RELEASE OS_VERSION OS_PLATFORM PROCESSOR_NAME PROCESSOR_DESCRIPTION IS_64BIT HAS_FPU CPU_OPTIM)
   set(__NUMBER_OF_LOGICAL_CORES)
   set(__NUMBER_OF_PHYSICAL_CORES)
   set(__TOTAL_PHYSICAL_MEMORY)
@@ -1964,12 +1964,13 @@ macro(vp_system_information NUMBER_OF_LOGICAL_CORES NUMBER_OF_PHYSICAL_CORES TOT
   set(__OS_VERSION)
   set(__OS_PLATFORM)
   set(__PROCESSOR_NAME)
+  set(__PROCESSOR_DESCRIPTION)
   set(__IS_64BIT)
   set(__HAS_FPU)
   set(__CPU_OPTIM)
 
   if(CMAKE_VERSION VERSION_GREATER 3.10)
-    cmake_host_system_information(RESULT SYS_INFO QUERY NUMBER_OF_LOGICAL_CORES NUMBER_OF_PHYSICAL_CORES TOTAL_PHYSICAL_MEMORY OS_NAME OS_RELEASE OS_VERSION OS_PLATFORM PROCESSOR_NAME IS_64BIT HAS_FPU)
+    cmake_host_system_information(RESULT SYS_INFO QUERY NUMBER_OF_LOGICAL_CORES NUMBER_OF_PHYSICAL_CORES TOTAL_PHYSICAL_MEMORY OS_NAME OS_RELEASE OS_VERSION OS_PLATFORM PROCESSOR_NAME PROCESSOR_DESCRIPTION IS_64BIT HAS_FPU)
   else()
     cmake_host_system_information(RESULT SYS_INFO QUERY NUMBER_OF_LOGICAL_CORES NUMBER_OF_PHYSICAL_CORES TOTAL_PHYSICAL_MEMORY)
     list(APPEND SYS_INFO "N/A")
@@ -1980,6 +1981,7 @@ macro(vp_system_information NUMBER_OF_LOGICAL_CORES NUMBER_OF_PHYSICAL_CORES TOT
     list(APPEND SYS_INFO "N/A")
     list(APPEND SYS_INFO "N/A")
     list(APPEND SYS_INFO "N/A")
+    list(APPEND SYS_INFO "N/A")
   endif()
 
   list(GET SYS_INFO 0 __NUMBER_OF_LOGICAL_CORES)
@@ -1990,8 +1992,9 @@ macro(vp_system_information NUMBER_OF_LOGICAL_CORES NUMBER_OF_PHYSICAL_CORES TOT
   list(GET SYS_INFO 5 __OS_VERSION)
   list(GET SYS_INFO 6 __OS_PLATFORM)
   list(GET SYS_INFO 7 __PROCESSOR_NAME)
-  list(GET SYS_INFO 8 __IS_64BIT)
-  list(GET SYS_INFO 9 __HAS_FPU)
+  list(GET SYS_INFO 8 __PROCESSOR_DESCRIPTION)
+  list(GET SYS_INFO 9 __IS_64BIT)
+  list(GET SYS_INFO 10 __HAS_FPU)
 
   vp_check_cpu_optimization(__CPU_OPTIM)
   set(${NUMBER_OF_LOGICAL_CORES} ${__NUMBER_OF_LOGICAL_CORES})
@@ -2002,6 +2005,7 @@ macro(vp_system_information NUMBER_OF_LOGICAL_CORES NUMBER_OF_PHYSICAL_CORES TOT
   set(${OS_VERSION} ${__OS_VERSION})
   set(${OS_PLATFORM} ${__OS_PLATFORM})
   set(${PROCESSOR_NAME} ${__PROCESSOR_NAME})
+  set(${PROCESSOR_DESCRIPTION} ${__PROCESSOR_DESCRIPTION})
   set(${IS_64BIT} ${__IS_64BIT})
   set(${HAS_FPU} ${__HAS_FPU})
   set(${CPU_OPTIM} ${__CPU_OPTIM})