Add 64-bit AArch64 asimd SIMD support

[alexxy/gromacs.git] / src / config.h.cmakein

diff --git a/src/config.h.cmakein b/src/config.h.cmakein
index 32e4cf00417eed7dd4d539d55b3e1013cfd9d812..00177ee8ff4033c612c406f373540c66f0aa048f 100644 (file)
--- a/src/config.h.cmakein
+++ b/src/config.h.cmakein
@@ -41,6 +41,9 @@
  *
  * \inlibraryapi
  */
+#ifndef GMX_CONFIG_H
+#define GMX_CONFIG_H
+
 #include "gromacs/utility/gmx_header_config.h"
 
 /* TODO: For now, disable Doxygen warnings from here */
@@ -111,6 +114,12 @@
 /* AVX2 256-bit SIMD instruction set level was selected */
 #cmakedefine GMX_SIMD_X86_AVX2_256
 
+/* 32-bit ARM NEON SIMD instruction set level was selected */
+#cmakedefine GMX_SIMD_ARM_NEON
+
+/* ARM (AArch64) NEON Advanced SIMD instruction set level was selected */
+#cmakedefine GMX_SIMD_ARM_NEON_ASIMD
+
 /* IBM QPX was selected as SIMD instructions (e.g. BlueGene/Q) */
 #cmakedefine GMX_SIMD_IBM_QPX
 
@@ -197,7 +206,10 @@
 #cmakedefine TMPI_ATOMICS
 
 /* Define for busy wait option  */
+/* See gmxpre-config.h.cmakein for explanation for the #ifdef */
+#ifndef TMPI_WAIT_FOR_NO_ONE
 #cmakedefine TMPI_WAIT_FOR_NO_ONE
+#endif
 
 /* Define for copy buffer option */
 #cmakedefine TMPI_COPY_BUFFER
@@ -338,3 +350,5 @@
 #cmakedefine HAVE_ZLIB
 
 /*! \endcond */
+
+#endif