diff --git a/library/src/level2/csrmv_device.h b/library/src/level2/csrmv_device.h index 9ebfe6a78..1c14c26c3 100644 --- a/library/src/level2/csrmv_device.h +++ b/library/src/level2/csrmv_device.h @@ -441,11 +441,10 @@ ROCSPARSE_DEVICE_ILF void csrmvn_adaptive_device(bool conj, // For every other workgroup, wg_flags[first_wg_in_row] holds the value they wait on. // If your flag == first_wg's flag, you spin loop. // The first workgroup will eventually flip this flag, and you can move forward. - __syncthreads(); + __threadfence(); while(gid != first_wg_in_row && lid == 0 && ((rocsparse_atomic_max(&wg_flags[first_wg_in_row], 0U)) == compare_value)) ; - __syncthreads(); // After you've passed the barrier, update your local flag to make sure that // the next time through, you know what to wait on.