diff --git a/src/acc/opencl/acc_opencl.c b/src/acc/opencl/acc_opencl.c
index cab7e358cfb..631db533647 100644
--- a/src/acc/opencl/acc_opencl.c
+++ b/src/acc/opencl/acc_opencl.c
@@ -354,8 +354,11 @@ int c_dbcsr_acc_init(void) {
           break;
         }
       }
-      /* environment is populated before touching the compute runtime */
-      if (0 < j) ACC_OPENCL_EXPECT(0 == LIBXSMM_PUTENV(zex_nccs)); /* soft-error */
+      if (0 < j && 0 == LIBXSMM_PUTENV(zex_nccs) && /* populate before touching the compute runtime */
+         (2 <= c_dbcsr_acc_opencl_config.verbosity || 0 > c_dbcsr_acc_opencl_config.verbosity)
+      {
+        fprintf(stderr, "INFO ACC/OpenCL: support multiple separate compute command streamers (%i-CCS mode)\n");
+      }
     }
     assert(EXIT_SUCCESS == result);
 #  endif
@@ -379,7 +382,7 @@ int c_dbcsr_acc_init(void) {
     }
     assert(EXIT_SUCCESS == result);
 #  endif
-    if (~(1 + 2) & c_dbcsr_acc_opencl_config.wa) { /* environment is populated before touching the compute runtime */
+    if (~(1 + 2 + 32) & c_dbcsr_acc_opencl_config.wa) { /* environment is populated before touching the compute runtime */
       static char a[] = "NEOReadDebugKeys=1", b[] = "ZE_FLAT_DEVICE_HIERARCHY=COMPOSITE", c[] = "EnableRecoverablePageFaults=0";
       static char d[] = "DirectSubmissionOverrideBlitterSupport=0", *key_value[] = {a, b, c, d};
       if (NULL == env_neo) ACC_OPENCL_EXPECT(0 == LIBXSMM_PUTENV(key_value[0]));