FEAT: implement RDMA connection

configs/fat-tree/network.yml

@@ -32,31 +32,16 @@ presets:
             type: tcp
             preset-name: default-flow
 
-          flow-2:
-            type: tcp
-            preset-name: default-flow
+          # flow-2:
+          #   type: tcp
+          #   preset-name: default-flow
 
-          flow-3:
-            type: tcp
-            preset-name: default-flow
+          # flow-3:
+          #   type: tcp
+          #   preset-name: default-flow
 
 connections:
-  connection-pod1_host1--pod2_host1:
-    preset-name: default-connection
-    sender_id: pod-1_edge-1_host-1
-    receiver_id: pod-2_edge-1_host-1
-
-  connection-pod1_host1--pod2_host2:
-    preset-name: default-connection
-    sender_id: pod-1_edge-1_host-1
-    receiver_id: pod-2_edge-1_host-2
-
-  connection-pod1_host1--pod2_host3:
-    preset-name: default-connection
-    sender_id: pod-1_edge-1_host-1
-    receiver_id: pod-2_edge-2_host-1
-
-  connection-pod1_host1--pod2_host4:
+  connection-pod1_edge-1_host1--edge-2_host1:
     preset-name: default-connection
     sender_id: pod-1_edge-1_host-1
-    receiver_id: pod-2_edge-2_host-2
+    receiver_id: pod-1_edge-2_host-1

configs/fat-tree/topology.yml

@@ -25,7 +25,7 @@ switches:
       min: 0.2
       max: 0.3
       probability: 0.7
-  
+
   edge:
     ecn:
       min: 0.2
@@ -41,4 +41,5 @@ links:
   aggr-edge:
     preset-name: link
   edge-host:
-    preset-name: link
+    preset-name: link
+    throughput: 20Gbps

configs/leaf-spine-sw_based_rdma/network.yml

@@ -0,0 +1,76 @@
+type: custom
+topology_config_path: topology.yml
+
+connections:
+  host-1--host-6:
+    type: rdma
+    sender_id: host-1
+    receiver_id: host-6
+    ports:
+      sender: 1
+      receiver: 1
+    dcqcn:
+      initial_alpha_value: 200
+      start_target_rate: 10Gbps
+      rpg_time_reset: 10000ns
+      rate_reduce_monitor_period: 500ns
+      rpg_min_rate: 1Gbps
+      rpg_ai_rate: 1Mbps
+      rpg_hai_rate: 2Gbps
+  host-2--host-6:
+    type: rdma
+    sender_id: host-2
+    receiver_id: host-6
+    ports:
+      sender: 1
+      receiver: 2
+    dcqcn:
+      start_target_rate: 10Gbps
+      rpg_time_reset: 10000ns
+      rate_reduce_monitor_period: 500ns
+      rpg_min_rate: 1Gbps
+      rpg_ai_rate: 1Mbps
+      rpg_hai_rate: 2Gbps
+  host-3--host-6:
+    type: rdma
+    sender_id: host-3
+    receiver_id: host-6
+    ports:
+      sender: 1
+      receiver: 3
+    dcqcn:
+      start_target_rate: 10Gbps
+      rpg_time_reset: 10000ns
+      rate_reduce_monitor_period: 500ns
+      rpg_min_rate: 1Gbps
+      rpg_ai_rate: 1Mbps
+      rpg_hai_rate: 2Gbps
+  host-4--host-6:
+    type: rdma
+    sender_id: host-4
+    receiver_id: host-6
+    ports:
+      sender: 11
+      receiver: 4
+    dcqcn:
+      start_target_rate: 10Gbps
+      rpg_time_reset: 10000ns
+      rate_reduce_monitor_period: 500ns
+      rpg_min_rate: 1Gbps
+      rpg_ai_rate: 1Mbps
+      rpg_hai_rate: 2Gbps
+  host-5--host-6:
+    type: rdma
+    sender_id: host-5
+    receiver_id: host-6
+    ports:
+      sender: 1
+      receiver: 5
+    dcqcn:
+      start_target_rate: 10Gbps
+      rpg_time_reset: 10000ns
+      rate_reduce_monitor_period: 500ns
+      rpg_min_rate: 1Gbps
+      rpg_ai_rate: 1Mbps
+      rpg_hai_rate: 2Gbps
+

configs/leaf-spine-sw_based_rdma/scenario.yml

@@ -0,0 +1,28 @@
+network_config_path: network.yml
+
+scenario:
+- action: send_data
+  id: huge-send_1--6
+  when: 0ns
+  size: 10MB
+  connections: host-1--host-6
+- action: send_data
+  id: small_2--6
+  when: 100000ns
+  size: 256KB
+  connections: host-2--host-6
+- action: send_data
+  id: small_3--6
+  when: 100000ns
+  size: 256KB
+  connections: host-3--host-6
+- action: send_data
+  id: small_4--6
+  when: 100000ns
+  size: 256KB
+  connections: host-4--host-6
+# - action: send_data
+#   id: small_5--6
+#   when: 100000ns
+#   size: 256KB
+#   connections: host-5--host-6

configs/leaf-spine-sw_based_rdma/topology.yml

@@ -0,0 +1,39 @@
+type: leaf-spine
+
+presets:
+  link:
+    latency: 1000ns
+    throughput: 10Gbps
+    ingress_buffer_size: 1MB
+    egress_buffer_size: 1MB
+    metrics_filters:
+      queue_sizes: false
+
+packet-spraying:
+  # type: ecmp
+  # type: random
+  type: flowlet
+  threshold: 9000ns
+
+switches:
+  spine:
+    count: 4
+    ecn:
+      min: 0.3
+      max: 0.5
+      probability: 0.2
+  leaf:
+    ecn:
+      min: 0.3
+      max: 0.5
+      probability: 0.2
+    count: 6
+
+hosts:
+
+links:
+  leaf-spine:
+    preset-name: link
+  host-leaf:
+    preset-name: link
+    throughput: 50Gbps

configs/leaf-spine-sw_based_tcp/network.yml

@@ -0,0 +1,90 @@
+type: custom
+topology_config_path: topology.yml
+
+connections:
+  host-1--host-6:
+    type: mplb-connection
+    sender_id: host-1
+    receiver_id: host-6
+    mplb:
+      type: single-cc
+      packet-size: 1500B
+      cc:
+        type: tahoe
+      path-chooser:
+        type: round-robin
+        flows:
+          flow:
+            type: tcp
+            ports:
+              sender: 1
+              receiver: 1
+  host-2--host-6:
+    type: mplb-connection
+    sender_id: host-2
+    receiver_id: host-6
+    mplb:
+      type: single-cc
+      packet-size: 1500B
+      cc:
+        type: tahoe
+      path-chooser:
+        type: round-robin
+        flows:
+          flow:
+            type: tcp
+            ports:
+              sender: 1
+              receiver: 2
+  host-3--host-6:
+    type: mplb-connection
+    sender_id: host-3
+    receiver_id: host-6
+    mplb:
+      type: single-cc
+      packet-size: 1500B
+      cc:
+        type: tahoe
+      path-chooser:
+        type: round-robin
+        flows:
+          flow:
+            type: tcp
+            ports:
+              sender: 1
+              receiver: 3
+  host-4--host-6:
+    type: mplb-connection
+    sender_id: host-4
+    receiver_id: host-6
+    mplb:
+      type: single-cc
+      packet-size: 1500B
+      cc:
+        type: tahoe
+      path-chooser:
+        type: round-robin
+        flows:
+          flow:
+            type: tcp
+            ports:
+              sender: 1
+              receiver: 4
+  host-5--host-6:
+    type: mplb-connection
+    sender_id: host-5
+    receiver_id: host-6
+    mplb:
+      type: single-cc
+      packet-size: 1500B
+      cc:
+        type: tahoe
+      path-chooser:
+        type: round-robin
+        flows:
+          flow:
+            type: tcp
+            ports:
+              sender: 1
+              receiver: 5
+

configs/leaf-spine-sw_based_tcp/scenario.yml

@@ -0,0 +1,28 @@
+network_config_path: network.yml
+
+scenario:
+- action: send_data
+  id: huge-send_1--10
+  when: 0ns
+  size: 10MB
+  connections: host-1--host-6
+- action: send_data
+  id: small_2--10
+  when: 100000ns
+  size: 256KB
+  connections: host-2--host-6
+- action: send_data
+  id: small_3--10
+  when: 100000ns
+  size: 256KB
+  connections: host-3--host-6
+- action: send_data
+  id: small_4--10
+  when: 100000ns
+  size: 256KB
+  connections: host-4--host-6
+- action: send_data
+  id: small_5--10
+  when: 100000ns
+  size: 256KB
+  connections: host-5--host-6

configs/leaf-spine-sw_based_tcp/topology.yml

@@ -0,0 +1,39 @@
+type: leaf-spine
+
+presets:
+  link:
+    latency: 1000ns
+    throughput: 10Gbps
+    ingress_buffer_size: 1MB
+    egress_buffer_size: 1MB
+    metrics_filters:
+      queue_sizes: false
+
+packet-spraying:
+  # type: ecmp
+  type: random
+  # type: flowlet
+  # threshold: 500ns
+
+switches:
+  spine:
+    count: 4
+    ecn:
+      min: 0.3
+      max: 0.5
+      probability: 0.2
+  leaf:
+    ecn:
+      min: 0.3
+      max: 0.5
+      probability: 0.2
+    count: 6
+
+hosts:
+
+links:
+  leaf-spine:
+    preset-name: link
+  host-leaf:
+    preset-name: link
+    throughput: 50Gbps