[OpenACC] Add PGI compiler support for Skylake

CHANGELOG.md

@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 ## [Unreleased]
 
 ### Added
-- OpenACC flags to build for Volta.
+- OpenACC flags to build for Volta and Skylake.
 - Kokkos list CLI argument shows some information about which device will be used.
 - OpenMP GNU compiler now uses native target flag.
 - Support CSV output for Triad only running mode.

OpenACC.make

@@ -19,7 +19,7 @@ ifeq ($(COMPILER), PGI)
 define target_help
 Set a TARGET to ensure PGI targets the correct offload device.
 Available targets are:
-  SNB, IVB, HSW
+  SNB, IVB, HSW, SKL
   KEPLER, MAXWELL, PASCAL, VOLTA
   HAWAII
 endef
@@ -29,6 +29,7 @@ endif
 TARGET_FLAGS_SNB     = -ta=multicore -tp=sandybridge
 TARGET_FLAGS_IVB     = -ta=multicore -tp=ivybridge
 TARGET_FLAGS_HSW     = -ta=multicore -tp=haswell
+TARGET_FLAGS_SKL     = -ta=multicore -tp=skylake
 TARGET_FLAGS_KEPLER  = -ta=nvidia:cc35
 TARGET_FLAGS_MAXWELL = -ta=nvidia:cc50
 TARGET_FLAGS_PASCAL  = -ta=nvidia:cc60