1 files changed, 0 insertions, 50 deletions
diff --git a/intern/cycles/util/util_atomic.h b/intern/cycles/util/util_atomic.h
index 13d177d2b25..de17efafcf2 100644
--- a/intern/cycles/util/util_atomic.h
+++ b/intern/cycles/util/util_atomic.h
@@ -34,56 +34,6 @@
 
 #else /* __KERNEL_GPU__ */
 
-#  ifdef __KERNEL_OPENCL__
-
-/* Float atomics implementation credits:
- *   http://suhorukov.blogspot.in/2011/12/opencl-11-atomic-operations-on-floating.html
- */
-ccl_device_inline float atomic_add_and_fetch_float(volatile ccl_global float *source,
-                                                   const float operand)
-{
-  union {
-    unsigned int int_value;
-    float float_value;
-  } new_value;
-  union {
-    unsigned int int_value;
-    float float_value;
-  } prev_value;
-  do {
-    prev_value.float_value = *source;
-    new_value.float_value = prev_value.float_value + operand;
-  } while (atomic_cmpxchg((volatile ccl_global unsigned int *)source,
-                          prev_value.int_value,
-                          new_value.int_value) != prev_value.int_value);
-  return new_value.float_value;
-}
-
-ccl_device_inline float atomic_compare_and_swap_float(volatile ccl_global float *dest,
-                                                      const float old_val,
-                                                      const float new_val)
-{
-  union {
-    unsigned int int_value;
-    float float_value;
-  } new_value, prev_value, result;
-  prev_value.float_value = old_val;
-  new_value.float_value = new_val;
-  result.int_value = atomic_cmpxchg(
-      (volatile ccl_global unsigned int *)dest, prev_value.int_value, new_value.int_value);
-  return result.float_value;
-}
-
-#    define atomic_fetch_and_add_uint32(p, x) atomic_add((p), (x))
-#    define atomic_fetch_and_inc_uint32(p) atomic_inc((p))
-#    define atomic_fetch_and_dec_uint32(p) atomic_dec((p))
-#    define atomic_fetch_and_or_uint32(p, x) atomic_or((p), (x))
-
-#    define CCL_LOCAL_MEM_FENCE CLK_LOCAL_MEM_FENCE
-#    define ccl_barrier(flags) barrier(flags)
-
-#  endif /* __KERNEL_OPENCL__ */
-
 #  ifdef __KERNEL_CUDA__
 
 #    define atomic_add_and_fetch_float(p, x) (atomicAdd((float *)(p), (float)(x)) + (float)(x))