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-rw-r--r--mpi/amd64/mpi-asm-defs.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/mpi/amd64/mpi-asm-defs.h b/mpi/amd64/mpi-asm-defs.h
new file mode 100644
index 00000000..65190653
--- /dev/null
+++ b/mpi/amd64/mpi-asm-defs.h
@@ -0,0 +1,4 @@
+/* This file defines some basic constants for the MPI machinery. We
+ * need to define the types on a per-CPU basis, so it is done with
+ * this file here. */
+#define BYTES_PER_MPI_LIMB (SIZEOF_UNSIGNED_LONG_LONG)