From 11569d270c77c2c38735c4279524adbd3d61e4d5 Mon Sep 17 00:00:00 2001
From: Benjamin Worpitz <benjaminworpitz@gmail.com>
Date: Tue, 12 Jun 2018 14:39:43 +0200
Subject: [PATCH] add detection for PTX architecture (#73)

---
 include/boost/predef/architecture.h     |  1 +
 include/boost/predef/architecture/ptx.h | 44 +++++++++++++++++++++++++
 include/boost/predef/make.h             |  2 ++
 test/make.cpp                           |  1 +
 4 files changed, 48 insertions(+)
 create mode 100644 include/boost/predef/architecture/ptx.h

diff --git a/include/boost/predef/architecture.h b/include/boost/predef/architecture.h
index c433d43..120d557 100644
--- a/include/boost/predef/architecture.h
+++ b/include/boost/predef/architecture.h
@@ -19,6 +19,7 @@ http://www.boost.org/LICENSE_1_0.txt)
 #include <boost/predef/architecture/mips.h>
 #include <boost/predef/architecture/parisc.h>
 #include <boost/predef/architecture/ppc.h>
+#include <boost/predef/architecture/ptx.h>
 #include <boost/predef/architecture/pyramid.h>
 #include <boost/predef/architecture/rs6k.h>
 #include <boost/predef/architecture/sparc.h>
diff --git a/include/boost/predef/architecture/ptx.h b/include/boost/predef/architecture/ptx.h
new file mode 100644
index 0000000..335517b
--- /dev/null
+++ b/include/boost/predef/architecture/ptx.h
@@ -0,0 +1,44 @@
+/*
+Copyright Benjamin Worpitz 2018
+Distributed under the Boost Software License, Version 1.0.
+(See accompanying file LICENSE_1_0.txt or copy at
+http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+#ifndef BOOST_PREDEF_ARCHITECTURE_PTX_H
+#define BOOST_PREDEF_ARCHITECTURE_PTX_H
+
+#include <boost/predef/version_number.h>
+#include <boost/predef/make.h>
+
+/*`
+[heading `BOOST_ARCH_PTX`]
+
+[@https://en.wikipedia.org/wiki/Parallel_Thread_Execution PTX] architecture.
+
+[table
+    [[__predef_symbol__] [__predef_version__]]
+
+    [[`__CUDA_ARCH__`] [__predef_detection__]]
+
+    [[`__CUDA_ARCH__`] [V.R.0]]
+    ]
+ */
+
+#define BOOST_ARCH_PTX BOOST_VERSION_NUMBER_NOT_AVAILABLE
+
+#if defined(__CUDA_ARCH__)
+#   undef BOOST_ARCH_PTX
+#   define BOOST_ARCH_PTX BOOST_PREDEF_MAKE_10_VR0(__CUDA_ARCH__)
+#endif
+
+#if BOOST_ARCH_PTX
+#   define BOOST_ARCH_PTX_AVAILABLE
+#endif
+
+#define BOOST_ARCH_PTX_NAME "PTX"
+
+#endif
+
+#include <boost/predef/detail/test.h>
+BOOST_PREDEF_DECLARE_TEST(BOOST_ARCH_PTX,BOOST_ARCH_PTX_NAME)
diff --git a/include/boost/predef/make.h b/include/boost/predef/make.h
index e9ba6c8..fccd2d3 100644
--- a/include/boost/predef/make.h
+++ b/include/boost/predef/make.h
@@ -46,6 +46,8 @@ Macros are:
 #define BOOST_PREDEF_MAKE_0X_VVRRPP(V) BOOST_VERSION_NUMBER((V&0xFF0000)>>16,(V&0xFF00)>>8,(V&0xFF))
 /*` `BOOST_PREDEF_MAKE_10_VPPP(V)` */
 #define BOOST_PREDEF_MAKE_10_VPPP(V) BOOST_VERSION_NUMBER(((V)/1000)%10,0,(V)%1000)
+/*` `BOOST_PREDEF_MAKE_10_VR0(V)` */
+#define BOOST_PREDEF_MAKE_10_VR0(V) BOOST_VERSION_NUMBER(((V)/100)%10,((V)/10)%10,0)
 /*` `BOOST_PREDEF_MAKE_10_VRP(V)` */
 #define BOOST_PREDEF_MAKE_10_VRP(V) BOOST_VERSION_NUMBER(((V)/100)%10,((V)/10)%10,(V)%10)
 /*` `BOOST_PREDEF_MAKE_10_VRP000(V)` */
diff --git a/test/make.cpp b/test/make.cpp
index 0e19f02..6b84624 100644
--- a/test/make.cpp
+++ b/test/make.cpp
@@ -38,6 +38,7 @@ void test_BOOST_VERSION_NUMBER()
     PREDEF_CHECK(BOOST_PREDEF_MAKE_0X_VRRPP000(0xFFFFF000) == BOOST_VERSION_NUMBER(0xF,0xFF,0xFF));
     PREDEF_CHECK(BOOST_PREDEF_MAKE_0X_VVRRPP(0xFFFFFF) == BOOST_VERSION_NUMBER(0xFF,0xFF,0xFF));
 
+    PREDEF_CHECK(BOOST_PREDEF_MAKE_10_VR0(980) == BOOST_VERSION_NUMBER(9,8,0));
     PREDEF_CHECK(BOOST_PREDEF_MAKE_10_VRP(999) == BOOST_VERSION_NUMBER(9,9,9));
     PREDEF_CHECK(BOOST_PREDEF_MAKE_10_VPPP(9999) == BOOST_VERSION_NUMBER(9,0,999));
     PREDEF_CHECK(BOOST_PREDEF_MAKE_10_VVRRPP(999999) == BOOST_VERSION_NUMBER(99,99,99));