// Viktor Haag, 2016
// LSS, University of Erlangen-Nuremberg, Germany
//
+// Michael Hussnaetter, 2017-2018
+// University of Erlangen-Nuremberg, Germany
+// michael.hussnaetter -at- fau.de
+//
// This file is part of the Lattice Boltzmann Benchmark Kernels (LbmBenchKernels).
//
// LbmBenchKernels is free software: you can redistribute it and/or modify
#include <errno.h>
+#ifdef HAVE_MEMKIND
+#include <hbwmalloc.h>
+#endif
+
#ifdef HAVE_HUGE_PAGES
#include <sys/mman.h> // madvise
#endif
return 0;
}
+
+#ifdef HAVE_MEMKIND
+int HbwAlloc(void ** ptr, size_t bytesToAlloc)
+{
+ void * tmpPtr;
+
+ tmpPtr = hbw_malloc(bytesToAlloc);
+
+ if (tmpPtr == NULL) { // && bytesToAlloc != 0) {
+ Error("allocation of %lu bytes in HBM failed: %d - %s\n", bytesToAlloc, errno, strerror(errno));
+ exit(1);
+ }
+
+ *ptr = tmpPtr;
+
+ return 0;
+}
+
+int HbwAllocAligned(void ** ptr, size_t bytesToAlloc, size_t alignmentBytes)
+{
+ int ret;
+
+ ret = hbw_posix_memalign(ptr, alignmentBytes, bytesToAlloc);
+
+ if (ret) {
+ Error("allocation of %lu bytes in HBM aligned to %lu bytes failed: %d - %s\n", bytesToAlloc, alignmentBytes, errno, strerror(errno));
+ exit(1);
+ }
+
+ return 0;
+}
+
+
+int HbwFree(void ** ptr)
+{
+ Assert(*ptr != NULL);
+
+ hbw_free(*ptr);
+
+ *ptr = NULL;
+
+ return 0;
+}
+
+#endif // HAVE_MEMKIND