Skip to content

Commit d36f0d1

Browse files
Update includes/virtual-machines-common-a8-a9-a10-a11-specs.md
Co-Authored-By: Lauren Hughes <[email protected]>
1 parent 33664d8 commit d36f0d1

File tree

1 file changed

+1
-1
lines changed

1 file changed

+1
-1
lines changed

includes/virtual-machines-common-a8-a9-a10-a11-specs.md

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -24,7 +24,7 @@
2424
* **Resizing** – Because of their specialized hardware, you can only resize compute-intensive instances within the same size family (H-series or compute-intensive A-series). For example, you can only resize an H-series VM from one H-series size to another. In addition, resizing from a non-compute-intensive size to a compute-intensive size is not supported.
2525

2626
## RDMA-capable instances
27-
A subset of the compute-intensive instances (A8, A9, H16r, H16mr, HB and HC) feature a network interface for remote direct memory access (RDMA) connectivity. Selected N-series sizes designated with 'r' such as the NC24rs family (NC24rs_v3) are also RDMA-capable. This interface is in addition to the standard Azure network interface available to other VM sizes.
27+
A subset of the compute-intensive instances (A8, A9, H16r, H16mr, HB and HC) feature a network interface for remote direct memory access (RDMA) connectivity. Selected N-series sizes designated with 'r' such as the NC24rs configurations (NC24rs_v2 and NC24rs_v3) are also RDMA-capable. This interface is in addition to the standard Azure network interface available to other VM sizes.
2828

2929
This interface allows the RDMA-capable instances to communicate over an InfiniBand (IB) network, operating at EDR rates for HB, HC, FDR rates for H16r, H16mr, and RDMA-capable N-series virtual machines, and QDR rates for A8 and A9 virtual machines. These RDMA capabilities can boost the scalability and performance of certain Message Passing Interface (MPI) applications. Details on the speed are above.
3030

0 commit comments

Comments
 (0)