diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-1.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-1.json
index bed6ed4d99e4fbb9792ddd416c7fbb4dbbc9e930..084e85e68db0f7cc193f979849a9b7baafbe6377 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-1.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-1.json
@@ -109,8 +109,8 @@
     "version": "6.0"
   },
   "performance": {
-    "core_flops": 44070000000.0,
-    "node_flops": 6409000000.0
+    "core_flops": 6409000000.0,
+    "node_flops": 44070000000.0
   },
   "processor": {
     "cache_l1": 32768,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-10.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-10.json
index 574e4e38fe575533d8747dd5160a8073cc9d749e..569df08f84b7e3a1ef5211c93f49f8d772ad35e2 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-10.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-10.json
@@ -109,8 +109,8 @@
     "version": "6.0"
   },
   "performance": {
-    "core_flops": 44070000000.0,
-    "node_flops": 6409000000.0
+    "core_flops": 6409000000.0,
+    "node_flops": 44070000000.0
   },
   "processor": {
     "cache_l1": 32768,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-11.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-11.json
index 3a0dc073f3c54b1ce3841ed24b74bef41bf5255c..8792d5a52920eeba4734b021b5fdebf67b1ab87f 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-11.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-11.json
@@ -109,8 +109,8 @@
     "version": "6.0"
   },
   "performance": {
-    "core_flops": 44070000000.0,
-    "node_flops": 6409000000.0
+    "core_flops": 6409000000.0,
+    "node_flops": 44070000000.0
   },
   "processor": {
     "cache_l1": 32768,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-12.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-12.json
index 6aeed4e115d3efa37b9028c218a9a77172683bdf..ab071ce0696274bb8a10d45281dcdb769e8e63d7 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-12.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-12.json
@@ -109,8 +109,8 @@
     "version": "6.0"
   },
   "performance": {
-    "core_flops": 44070000000.0,
-    "node_flops": 6409000000.0
+    "core_flops": 6409000000.0,
+    "node_flops": 44070000000.0
   },
   "processor": {
     "cache_l1": 32768,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-13.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-13.json
index 38bf51ea71434080e277558d33c2b1432b170e14..565bd55512822c08fa5764675bbb8012301d6054 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-13.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-13.json
@@ -109,8 +109,8 @@
     "version": "6.0"
   },
   "performance": {
-    "core_flops": 44070000000.0,
-    "node_flops": 6409000000.0
+    "core_flops": 6409000000.0,
+    "node_flops": 44070000000.0
   },
   "processor": {
     "cache_l1": 32768,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-14.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-14.json
index a3cefc2935e292e1989c4b363126f7dd7a842b41..bd46b1b22e3a2a357f81223619623d377d76066e 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-14.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-14.json
@@ -109,8 +109,8 @@
     "version": "6.0"
   },
   "performance": {
-    "core_flops": 44070000000.0,
-    "node_flops": 6409000000.0
+    "core_flops": 6409000000.0,
+    "node_flops": 44070000000.0
   },
   "processor": {
     "cache_l1": 32768,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-15.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-15.json
index 4a2da8b574ef985043b8bdcda0b5337b86b7f9f9..aee1840c6d3ce6f82544bf5bf2cf7579290ef95a 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-15.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-15.json
@@ -109,8 +109,8 @@
     "version": "6.0"
   },
   "performance": {
-    "core_flops": 44070000000.0,
-    "node_flops": 6409000000.0
+    "core_flops": 6409000000.0,
+    "node_flops": 44070000000.0
   },
   "processor": {
     "cache_l1": 32768,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-16.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-16.json
index 2eb59d9eec0b52e82ade4af1f11334b94414d0d3..795072903939ebf575184be86cb92b1f5e198206 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-16.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-16.json
@@ -109,8 +109,8 @@
     "version": "6.0"
   },
   "performance": {
-    "core_flops": 44070000000.0,
-    "node_flops": 6409000000.0
+    "core_flops": 6409000000.0,
+    "node_flops": 44070000000.0
   },
   "processor": {
     "cache_l1": 32768,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-17.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-17.json
index 4702ba72f02cd8fd67d3451b412047c98fba47cd..78eb887df02ee0ae5de986b9c24bf3c47c40b4bd 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-17.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-17.json
@@ -109,8 +109,8 @@
     "version": "6.0"
   },
   "performance": {
-    "core_flops": 44070000000.0,
-    "node_flops": 6409000000.0
+    "core_flops": 6409000000.0,
+    "node_flops": 44070000000.0
   },
   "processor": {
     "cache_l1": 32768,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-18.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-18.json
index ed36ce6fcf051e276850835c361e5298bdcc2394..211ce551230a35d4f7b4b8032b9cc0f2845845dd 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-18.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-18.json
@@ -109,8 +109,8 @@
     "version": "6.0"
   },
   "performance": {
-    "core_flops": 44070000000.0,
-    "node_flops": 6409000000.0
+    "core_flops": 6409000000.0,
+    "node_flops": 44070000000.0
   },
   "processor": {
     "cache_l1": 32768,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-19.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-19.json
index 79c285b09fff94f98ee201663dbeecc281522d0e..80ae9c8f928fec5ff007e3f6559079f1e578fbbd 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-19.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-19.json
@@ -109,8 +109,8 @@
     "version": "6.0"
   },
   "performance": {
-    "core_flops": 44070000000.0,
-    "node_flops": 6409000000.0
+    "core_flops": 6409000000.0,
+    "node_flops": 44070000000.0
   },
   "processor": {
     "cache_l1": 32768,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-2.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-2.json
index 358aa4d62ec8c7abb0343572347415a130c42c1b..63393a8f919a48876b63ee6ab0ba5cd292188134 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-2.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-2.json
@@ -109,8 +109,8 @@
     "version": "6.0"
   },
   "performance": {
-    "core_flops": 44070000000.0,
-    "node_flops": 6409000000.0
+    "core_flops": 6409000000.0,
+    "node_flops": 44070000000.0
   },
   "processor": {
     "cache_l1": 32768,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-20.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-20.json
index aebd6c3aaefb6210cbcfe59b67339a51dc29800c..cc704518248b7ac754a48e963abd625507e91ba4 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-20.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-20.json
@@ -109,8 +109,8 @@
     "version": "6.0"
   },
   "performance": {
-    "core_flops": 44070000000.0,
-    "node_flops": 6409000000.0
+    "core_flops": 6409000000.0,
+    "node_flops": 44070000000.0
   },
   "processor": {
     "cache_l1": 32768,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-21.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-21.json
index 8a12dd59cb4a8ce21edba6b131876543d035facb..c7bea3b259bf1afca0bfee18ed91e313a89df6af 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-21.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-21.json
@@ -109,8 +109,8 @@
     "version": "6.0"
   },
   "performance": {
-    "core_flops": 44070000000.0,
-    "node_flops": 6409000000.0
+    "core_flops": 6409000000.0,
+    "node_flops": 44070000000.0
   },
   "processor": {
     "cache_l1": 32768,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-22.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-22.json
index 7ac0a49b1463ce067b7ec3ded5d7c987cc99abf2..894088b71f1a7eebae24594baf4ca40b124f497a 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-22.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-22.json
@@ -109,8 +109,8 @@
     "version": "6.0"
   },
   "performance": {
-    "core_flops": 44070000000.0,
-    "node_flops": 6409000000.0
+    "core_flops": 6409000000.0,
+    "node_flops": 44070000000.0
   },
   "processor": {
     "cache_l1": 32768,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-3.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-3.json
index 6334b507684c595f9afd1fe226557f40283269a0..88b48bd367727dc06896ec18a73da0893046dcab 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-3.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-3.json
@@ -109,8 +109,8 @@
     "version": "6.0"
   },
   "performance": {
-    "core_flops": 44070000000.0,
-    "node_flops": 6409000000.0
+    "core_flops": 6409000000.0,
+    "node_flops": 44070000000.0
   },
   "processor": {
     "cache_l1": 32768,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-4.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-4.json
index 3c70f18ba0ea3f2e4df256cd9007756c704d98da..206e8a03f042a63f4a3721ff8691d1bb1e45e69c 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-4.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-4.json
@@ -109,8 +109,8 @@
     "version": "6.0"
   },
   "performance": {
-    "core_flops": 44070000000.0,
-    "node_flops": 6409000000.0
+    "core_flops": 6409000000.0,
+    "node_flops": 44070000000.0
   },
   "processor": {
     "cache_l1": 32768,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-5.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-5.json
index 5cc6ffcda13f511d8fff4c454dc22411b592e5b6..360e3be5bbd70f2bc9e326d21079b6a2eac06d0c 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-5.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-5.json
@@ -109,8 +109,8 @@
     "version": "6.0"
   },
   "performance": {
-    "core_flops": 44070000000.0,
-    "node_flops": 6409000000.0
+    "core_flops": 6409000000.0,
+    "node_flops": 44070000000.0
   },
   "processor": {
     "cache_l1": 32768,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-6.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-6.json
index f104e87b1c37eee7976a0d441ff11e1fc7917ce9..19b5bd685529b8a254b810d0048a8e88b8e36304 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-6.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-6.json
@@ -109,8 +109,8 @@
     "version": "6.0"
   },
   "performance": {
-    "core_flops": 44070000000.0,
-    "node_flops": 6409000000.0
+    "core_flops": 6409000000.0,
+    "node_flops": 44070000000.0
   },
   "processor": {
     "cache_l1": 32768,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-7.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-7.json
index 62d4088cd2d38679fe704bddfc4a9a1fb078243e..3ad3428d4e2562bddeba9aa2e851397f58bab6fd 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-7.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-7.json
@@ -109,8 +109,8 @@
     "version": "6.0"
   },
   "performance": {
-    "core_flops": 44070000000.0,
-    "node_flops": 6409000000.0
+    "core_flops": 6409000000.0,
+    "node_flops": 44070000000.0
   },
   "processor": {
     "cache_l1": 32768,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-8.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-8.json
index e0389b1fa77aa42a6d0b9b3f9aa93dceb2643102..fabb595435a0856f8a61c93a7f44e782ca45c29d 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-8.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-8.json
@@ -109,8 +109,8 @@
     "version": "6.0"
   },
   "performance": {
-    "core_flops": 44070000000.0,
-    "node_flops": 6409000000.0
+    "core_flops": 6409000000.0,
+    "node_flops": 44070000000.0
   },
   "processor": {
     "cache_l1": 32768,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-9.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-9.json
index 209de741c99c033049007f7bf50b82611be8fcf5..5b81dc17416fd200af71758d0c3bba91b2b39991 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-9.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-9.json
@@ -109,8 +109,8 @@
     "version": "6.0"
   },
   "performance": {
-    "core_flops": 44070000000.0,
-    "node_flops": 6409000000.0
+    "core_flops": 6409000000.0,
+    "node_flops": 44070000000.0
   },
   "processor": {
     "cache_l1": 32768,
diff --git a/generators/input/sites/luxembourg/clusters/granduc.rb b/generators/input/sites/luxembourg/clusters/granduc.rb
index c79ef68a91ef0ef731ce7ee4629fcd57aa5c4fe4..4c896f4992f613582cb1e2f975114993d365b144 100644
--- a/generators/input/sites/luxembourg/clusters/granduc.rb
+++ b/generators/input/sites/luxembourg/clusters/granduc.rb
@@ -9,8 +9,8 @@ site :luxembourg do |site_uid|
       node "#{cluster_uid}-#{i+1}" do |node_uid|
         supported_job_types({:deploy => true, :besteffort => true, :virtual => "ivt"})
         performance({
-         :node_flops => 6.409.G,
-         :core_flops => 44.07.G
+         :core_flops => 6.409.G,
+         :node_flops => 44.07.G
         })
         architecture({
           :smp_size       => 2,