From dbf39d1c5bd5d306df51b257e1864bd7a4ed4b28 Mon Sep 17 00:00:00 2001
From: Maneesh Gupta <maneesh.gupta@amd.com>
Date: Fri, 12 Aug 2016 23:21:37 +0530
Subject: [PATCH] Updates to HIP version string format

HIP patch version is now a monotonically increasing number

Change-Id: Ia6e35794b702bbd2018c502564d0a65997819687


[ROCm/clr commit: 346ae7bc4254a0870bd0206a6f6f93db0f85a0c3]
---
 projects/clr/hipamd/CMakeLists.txt | 35 ++++++++++++++++++--------
 projects/clr/hipamd/bin/hipconfig  | 40 ++++++++++++++++++++++--------
 2 files changed, 54 insertions(+), 21 deletions(-)

diff --git a/projects/clr/hipamd/CMakeLists.txt b/projects/clr/hipamd/CMakeLists.txt
index 62cf67dbed..f08cef3a77 100644
--- a/projects/clr/hipamd/CMakeLists.txt
+++ b/projects/clr/hipamd/CMakeLists.txt
@@ -1,19 +1,27 @@
 cmake_minimum_required(VERSION 2.8.3)
 project(hip)
 
+#############################
+# Setup version information
+#############################
+# define HCC version information
+set(HIP_VERSION_MAJOR "0")
+set(HIP_VERSION_MINOR "92")
+
+# get date information based on UTC
+# use the last two digits of year + week number + day in the week as HIP_VERSION_PATCH
+# use the commit date, instead of build date
+# add xargs to remove strange trailing newline character
+execute_process(COMMAND git show -s --format=@%ct
+                COMMAND xargs
+                COMMAND date -f - --utc +%y%W%w
+                WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
+                OUTPUT_VARIABLE HIP_VERSION_PATCH
+                OUTPUT_STRIP_TRAILING_WHITESPACE)
+
 #############################
 # Configure variables
 #############################
-# Determine HIP_VERSION
-execute_process(COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/bin/hipconfig --version
-                OUTPUT_VARIABLE HIP_VERSION
-                OUTPUT_STRIP_TRAILING_WHITESPACE)
-string(REPLACE "." ";" VERSION_LIST ${HIP_VERSION})
-list(GET VERSION_LIST 0 HIP_VERSION_MAJOR)
-list(GET VERSION_LIST 1 HIP_VERSION_MINOR)
-list(GET VERSION_LIST 2 HIP_VERSION_PATCH)
-
-
 # Determine HIP_PLATFORM
 if(NOT DEFINED HIP_PLATFORM)
     if(NOT DEFINED ENV{HIP_PLATFORM})
@@ -115,6 +123,10 @@ if(BUILD_CLANG_HIPIFY)
     add_subdirectory(clang-hipify)
 endif()
 
+# Generate hip version information
+string(TIMESTAMP _timestamp)
+file(WRITE "${PROJECT_BINARY_DIR}/.version" "# Auto-generated by cmake on ${_timestamp} local time\nHIP_VERSION_MAJOR=${HIP_VERSION_MAJOR}\nHIP_VERSION_MINOR=${HIP_VERSION_MINOR}\nHIP_VERSION_PATCH=${HIP_VERSION_PATCH}\n")
+
 # Build hip_hcc if platform is hcc
 if(HIP_PLATFORM STREQUAL "hcc")
     include_directories(${PROJECT_SOURCE_DIR}/include)
@@ -176,6 +188,9 @@ if(HIP_PLATFORM STREQUAL "hcc")
     install(FILES ${PROJECT_BINARY_DIR}/.hipconfig DESTINATION lib)
 endif()
 
+# Install .version
+install(FILES ${PROJECT_BINARY_DIR}/.version DESTINATION bin)
+
 # Install src, bin, include if necessary
 execute_process(COMMAND test ${CMAKE_INSTALL_PREFIX} -ef ${CMAKE_CURRENT_SOURCE_DIR}
                 RESULT_VARIABLE INSTALL_SOURCE)
diff --git a/projects/clr/hipamd/bin/hipconfig b/projects/clr/hipamd/bin/hipconfig
index 4f65d3230c..300b5a1ad7 100755
--- a/projects/clr/hipamd/bin/hipconfig
+++ b/projects/clr/hipamd/bin/hipconfig
@@ -1,9 +1,5 @@
 #!/usr/bin/perl -w
 
-$HIP_VERSION_MAJOR = "0";
-$HIP_VERSION_MINOR = "92";
-$HIP_VERSION_PATCH = "0";
-
 use Getopt::Long;
 use Cwd;
 
@@ -39,8 +35,6 @@ if ($p_help) {
     exit();
 }
 
-$HIP_VERSION="$HIP_VERSION_MAJOR.$HIP_VERSION_MINOR.$HIP_VERSION_PATCH";
-
 $CUDA_PATH=$ENV{'CUDA_PATH'};
 $CUDA_PATH='/usr/local/cuda' unless defined $CUDA_PATH;
 
@@ -55,7 +49,7 @@ $HSA_PATH='/opt/rocm/hsa' unless defined $HSA_PATH;
 $HIP_PLATFORM=$ENV{'HIP_PLATFORM'};
 if (not defined $HIP_PLATFORM) {
     $NAMDGPUNODES=`cat /sys/class/kfd/kfd/topology/nodes/*/properties 2>/dev/null | grep -c 'simd_count [1-9]'`;
-    
+
     if ($NAMDGPUNODES > 0) {
         $HIP_PLATFORM = "hcc"
     } else {
@@ -74,11 +68,35 @@ if ($HIP_PLATFORM eq "nvcc") {
     $CPP_CONFIG = " -D__HIP_PLATFORM_NVCC__=  -I$HIP_PATH/include -I$CUDA_PATH/include";
 };
 
+#---
+# Read .version
+my %hipVersion = ();
+$hipVersion{'VALID'}=0;
+if (open (CONFIG, "$HIP_PATH/bin/.version")) {
+    while (<CONFIG>) {
+        my $config_line=$_;
+        chop ($config_line);
+        $config_line =~ s/^\s*//;
+        $config_line =~ s/\s*$//;
+        if (($config_line !~ /^#/) && ($config_line ne "")) {
+            my ($name, $value) = split (/=/, $config_line);
+            $hipVersion{$name} = $value;
+            $hipVersion{'VALID'}=1;
+        }
+    }
+    close(CONFIG);
+}
+
+$HIP_VERSION_MAJOR = $hipVersion{'HIP_VERSION_MAJOR'};
+$HIP_VERSION_MINOR = $hipVersion{'HIP_VERSION_MINOR'};
+$HIP_VERSION_PATCH = $hipVersion{'HIP_VERSION_PATCH'};
+$HIP_VERSION="$HIP_VERSION_MAJOR.$HIP_VERSION_MINOR.$HIP_VERSION_PATCH";
+
 if ($p_path) {
     print "$HIP_PATH";
     $printed = 1;
 }
-    
+
 
 if ($p_cpp_config) {
     print $CPP_CONFIG;
@@ -102,16 +120,16 @@ if (!$printed or $p_full) {
     print "HIP_PATH     : ", $HIP_PATH, "\n";
     print "HIP_PLATFORM : ", $HIP_PLATFORM, "\n";
     print "CPP_CONFIG   : ", $CPP_CONFIG, "\n";
-    if ($HIP_PLATFORM eq "hcc") 
+    if ($HIP_PLATFORM eq "hcc")
     {
         print "\n" ;
         print "== hcc\n";
         print ("HSA_PATH     : $HSA_PATH\n");
         print ("HCC_HOME     : $HCC_HOME\n");
         system("$HCC_HOME/bin/hcc --version");
-        print ("HCC-cxxflags : "); 
+        print ("HCC-cxxflags : ");
         system("$HCC_HOME/bin/hcc-config --cxxflags");
-        print ("HCC-ldflags  : "); 
+        print ("HCC-ldflags  : ");
         system("$HCC_HOME/bin/hcc-config --ldflags");
         printf("\n");
     }