diff --git a/test/test_AllGather.cpp b/test/test_AllGather.cpp
index 558e927ffb..1e7b9441c0 100644
--- a/test/test_AllGather.cpp
+++ b/test/test_AllGather.cpp
@@ -105,9 +105,9 @@ namespace CorrectnessTests
                                                 ncclFloat64,
                                                 ncclBfloat16),
                                 // Number of elements
-                                testing::Values(3072, 3145728),
+                                testing::Values(2520, 3026520),
                                 // Number of devices
-                                testing::Values(2,3,4),
+                                testing::Values(2,3,4,5,6,7,8),
                                 // In-place or not
                                 testing::Values(false, true),
                                 testing::Values("")));
diff --git a/test/test_AllReduce.cpp b/test/test_AllReduce.cpp
index 41f1af5a8b..1452ccdfef 100644
--- a/test/test_AllReduce.cpp
+++ b/test/test_AllReduce.cpp
@@ -55,7 +55,7 @@ namespace CorrectnessTests
                                 // Number of elements
                                 testing::Values(1024, 1048576),
                                 // Number of devices
-                                testing::Values(2,3,4),
+                                testing::Values(2,3,4,5,6,7,8),
                                 // In-place or not
                                 testing::Values(false, true),
                                 testing::Values("")));
diff --git a/test/test_AllToAll.cpp b/test/test_AllToAll.cpp
index 2c1d29da1b..05d5e40475 100644
--- a/test/test_AllToAll.cpp
+++ b/test/test_AllToAll.cpp
@@ -59,7 +59,7 @@ namespace CorrectnessTests
                                 // Number of elements
                                 testing::Values(1024, 1048576),
                                 // Number of devices
-                                testing::Values(2,3,4),
+                                testing::Values(2,3,4,5,6,7,8),
                                 // In-place or not
                                 testing::Values(false),
                                 testing::Values("RCCL_ALLTOALL_KERNEL_DISABLE=0", "RCCL_ALLTOALL_KERNEL_DISABLE=1")));
diff --git a/test/test_Broadcast.cpp b/test/test_Broadcast.cpp
index 85b087a163..52e4403c75 100644
--- a/test/test_Broadcast.cpp
+++ b/test/test_Broadcast.cpp
@@ -63,7 +63,7 @@ namespace CorrectnessTests
                                 // Number of elements
                                 testing::Values(1024, 1048576),
                                 // Number of devices
-                                testing::Values(2,3,4),
+                                testing::Values(2,3,4,5,6,7,8),
                                 // In-place or not
                                 testing::Values(false, true),
                                 testing::Values("")));
diff --git a/test/test_CombinedCalls.cpp b/test/test_CombinedCalls.cpp
index 35d61e82f3..1fe86a4125 100644
--- a/test/test_CombinedCalls.cpp
+++ b/test/test_CombinedCalls.cpp
@@ -91,9 +91,9 @@ namespace CorrectnessTests
                                                 ncclFloat64,
                                                 ncclBfloat16),
                                 // Number of elements
-                                testing::Values(3072, 3145728),
+                                testing::Values(2520, 3026520),
                                 // Number of devices
-                                testing::Values(2,3,4),
+                                testing::Values(2,3,4,5,6,7,8),
                                 // In-place or not
                                 testing::Values(false, true),
                                 testing::Values("")));
diff --git a/test/test_Gather.cpp b/test/test_Gather.cpp
index 4324434e9e..95dc35c461 100644
--- a/test/test_Gather.cpp
+++ b/test/test_Gather.cpp
@@ -63,7 +63,7 @@ namespace CorrectnessTests
                                 // Number of elements
                                 testing::Values(1024, 1048576),
                                 // Number of devices
-                                testing::Values(2,3,4),
+                                testing::Values(2,3,4,5,6,7,8),
                                 // In-place or not
                                 testing::Values(false),
                                 testing::Values("RCCL_ALLTOALL_KERNEL_DISABLE=0", "RCCL_ALLTOALL_KERNEL_DISABLE=1")));
diff --git a/test/test_GroupCalls.cpp b/test/test_GroupCalls.cpp
index cc2bd7dcd2..2f652e96e4 100644
--- a/test/test_GroupCalls.cpp
+++ b/test/test_GroupCalls.cpp
@@ -111,9 +111,9 @@ namespace CorrectnessTests
                                                 ncclFloat64,
                                                 ncclBfloat16),
                                 // Number of elements
-                                testing::Values(3072, 3145728),
+                                testing::Values(2520, 3026520),
                                 // Number of devices
-                                testing::Values(2,3,4),
+                                testing::Values(2,3,4,5,6,7,8),
                                 // In-place or not
                                 testing::Values(false, true),
                                 testing::Values("")));
diff --git a/test/test_Reduce.cpp b/test/test_Reduce.cpp
index c181ec90ac..59dac111f9 100644
--- a/test/test_Reduce.cpp
+++ b/test/test_Reduce.cpp
@@ -63,7 +63,7 @@ namespace CorrectnessTests
                                 // Number of elements
                                 testing::Values(1024, 1048576),
                                 // Number of devices
-                                testing::Values(2,3,4),
+                                testing::Values(2,3,4,5,6,7,8),
                                 // In-place or not
                                 testing::Values(false, true),
                                 testing::Values("")));
diff --git a/test/test_ReduceScatter.cpp b/test/test_ReduceScatter.cpp
index 014ecd0ba4..ab4dc08860 100644
--- a/test/test_ReduceScatter.cpp
+++ b/test/test_ReduceScatter.cpp
@@ -59,9 +59,9 @@ namespace CorrectnessTests
                                                 ncclFloat64,
                                                 ncclBfloat16),
                                 // Number of elements
-                                testing::Values(3072, 3145728),
+                                testing::Values(2520, 3026520),
                                 // Number of devices
-                                testing::Values(2,3,4),
+                                testing::Values(2,3,4,5,6,7,8),
                                 // In-place or not
                                 testing::Values(false, true),
                                 testing::Values("")));
diff --git a/test/test_Scatter.cpp b/test/test_Scatter.cpp
index dca86b1ff3..80ac6e534c 100644
--- a/test/test_Scatter.cpp
+++ b/test/test_Scatter.cpp
@@ -63,7 +63,7 @@ namespace CorrectnessTests
                                 // Number of elements
                                 testing::Values(1024, 1048576),
                                 // Number of devices
-                                testing::Values(2,3,4),
+                                testing::Values(2,3,4,5,6,7,8),
                                 // In-place or not
                                 testing::Values(false),
                                 testing::Values("RCCL_ALLTOALL_KERNEL_DISABLE=0", "RCCL_ALLTOALL_KERNEL_DISABLE=1")));