Update OpenMP Cray flags

Fixes #68

CHANGELOG.md

@@ -11,6 +11,7 @@ All notable changes to this project will be documented in this file.
 - Update local copy of OpenCL C++ header file.
 - Ensure correct SYCL queue constructor with explicit async_handler.
 - Use built in SYCL runtime device discovery.
+- Cray compiler OpenMP flags updated
 
 ### Removed
 - Pre-building of kernels in SYCL version to ensure compatibility with SYCL 1.2.1.

OpenMP.make

@@ -32,7 +32,7 @@ CXX = $(COMPILER_$(COMPILER))
 
 FLAGS_GNU = -O3 -std=c++11 -march=native
 FLAGS_INTEL = -O3 -std=c++11 -xHOST -qopt-streaming-stores=always
-FLAGS_CRAY = -O3 -hstd=c++11
+FLAGS_CRAY = -O3 -std=c++11
 FLAGS_CLANG = -O3 -std=c++11
 FLAGS_XL = -O5 -qarch=auto -qtune=auto -std=c++11
 FLAGS_PGI = -O3 -std=c++11
@@ -42,7 +42,7 @@ CXXFLAGS = $(FLAGS_$(COMPILER))
 # OpenMP flags for CPUs
 OMP_GNU_CPU   = -fopenmp
 OMP_INTEL_CPU = -qopenmp
-OMP_CRAY_CPU  = -homp
+OMP_CRAY_CPU  = -fopenmp
 OMP_CLANG_CPU = -fopenmp=libomp
 OMP_XL_CPU = -qsmp=omp -qthreaded
 OMP_PGI_CPU = -mp