Fix max wait_group count

NVIDIA · Sep 12, 2023 · b9a988e · b9a988e
1 parent a00e849
commit b9a988e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libcudacxx/include/cuda/barrier b/libcudacxx/include/cuda/barrier
@@ -335,7 +335,7 @@ template <int n_prior>
 inline _LIBCUDACXX_DEVICE
 void cp_async_bulk_wait_group_read()
 {
-  static_assert(n_prior <= 8, "cp_async_bulk_wait_group_read: waiting for more than 8 groups is not supported.");
+  static_assert(n_prior <= 63, "cp_async_bulk_wait_group_read: waiting for more than 63 groups is not supported.");
     NV_DISPATCH_TARGET(
         NV_PROVIDES_SM_90, (
             asm volatile("cp.async.bulk.wait_group.read %0; \n"