Revert "Reenable cooperative groups"

This reverts commit 82dc1a6343.

Reason for revert: <INSERT REASONING HERE>

Change-Id: I8954b37c354382804a139d80e2551c381fd9b2ed

rocclr/device/rocm/rocsettings.cpp

@@ -133,8 +133,8 @@ bool Settings::create(bool fullProfile, int gfxipMajor, int gfxipMinor, bool coo
     // enable subnormals for gfx900 and later
     if (gfxipMajor >= 9) {
       singleFpDenorm_ = true;
-      enableCoopGroups_ = GPU_ENABLE_COOP_GROUPS & coop_groups;
-      enableCoopMultiDeviceGroups_ = GPU_ENABLE_COOP_GROUPS & coop_groups;
+      enableCoopGroups_ &= coop_groups;
+      enableCoopMultiDeviceGroups_ &= coop_groups;
     }
   } else {
     // Also enable AMD double precision extension?

rocclr/utils/flags.hpp

@@ -196,7 +196,7 @@ release(bool, GPU_ENABLE_LC, true,                                            \
         "Enables LC path")                                                    \
 release(bool, GPU_ENABLE_HW_P2P, false,                                       \
         "Enables HW P2P path")                                                \
-release(bool, GPU_ENABLE_COOP_GROUPS, true,                                   \
+release(bool, GPU_ENABLE_COOP_GROUPS, false,                                  \
          "Enables cooperative group launch")                                  \
 release(uint, GPU_MAX_COMMAND_BUFFERS, 8,                                     \
          "The maximum number of command buffers allocated per queue")         \