change log with changes from v3.0.18 (#1397)

* change log with changes from v3.0.18

* more change log updates

Author: bashbaug

api/appendix_e.asciidoc

@@ -504,7 +504,7 @@ Changes from *v3.0.8*:
       ** {cl_khr_integer_dot_product_EXT} (version 2)
       ** {cl_khr_semaphore_EXT} (experimental)
       ** {cl_khr_external_semaphore_EXT} (experimental)
-      ** `cl_khr_external_semaphore_dx_fence` (experimental)
+      ** {cl_khr_external_semaphore_dx_fence_EXT} (experimental)
       ** {cl_khr_external_semaphore_opaque_fd_EXT} (experimental)
       ** {cl_khr_external_semaphore_sync_fd_EXT} (experimental)
       ** {cl_khr_external_semaphore_win32_EXT} (experimental)
@@ -660,7 +660,7 @@ Changes from *v3.0.16*:
   * {cl_khr_semaphore_EXT}:
       ** Clarified external semaphore behavior, removing references to permanence, see {khronos-opencl-pr}/938[#938].
   * Removed experimental extensions due to lack of implementations and tests, see {khronos-opencl-pr}/1160[#1160].
-      ** `cl_khr_external_semaphore_dx_fence` (experimental)
+      ** {cl_khr_external_semaphore_dx_fence_EXT} (experimental)
       ** `cl_khr_external_memory_dx` (experimental)
 
 Changes from *v3.0.17*:
@@ -688,3 +688,24 @@ Changes from *v3.0.17*:
       ** Improved documentation for {clEnqueueReleaseExternalMemObjectsKHR}, see {khronos-opencl-pr}/1332[#1332].
   * {cl_khr_external_memory_dma_buf_EXT}:
       ** Clarified usage, see {khronos-opencl-pr}/1335[#1335].
+
+Changes from *v3.0.18*:
+
+  * Moved description of restrictions for image kernel arguments to {clSetKernelArg}, see {khronos-opencl-pr}/1346[#1346].
+  * Fixed document linking for several extension APIs and enums, see {khronos-opencl-pr}/1360[#1360].
+  * Fixed a wording inconsistency for device and host timer synchronization, see {khronos-opencl-pr}/1364[#1364].
+  * Clarified the conditions when the global work size may be null or zero, see {khronos-opencl-pr}/1381[#1381].
+  * Switched to the term "experimental" to describe extensions that are subject to change, see {khronos-opencl-pr}/1383[#1383].
+  * Removed specific restrictions for custom devices, see {khronos-opencl-pr}/1388[#1388].
+  * Clarified {CL_FP_FMA} description to avoid ambiguity, see {khronos-opencl-pr}/1391[#1391].
+  * {cl_khr_command_buffer_mutable_dispatch_EXT} (experimental):
+      ** Clarified that the mutable dispatch work dimension may be set to zero to indicate that it is unchanged, see {khronos-opencl-pr}/1395[#1395].
+  * {cl_khr_external_semaphore_EXT}:
+      ** Clarified semaphore behavior when payloads are required, see {khronos-opencl-pr}/1362[#1362].
+  * Re-added a previously removed experimental extension, see {khronos-opencl-pr}/1359[#1359].
+      ** {cl_khr_external_semaphore_dx_fence_EXT} (experimental)
+  * The following extension has been finalized and is no longer experimental:
+      ** {cl_khr_kernel_clock_EXT}
+  * Added new extensions:
+      ** {cl_khr_external_memory_android_hardware_buffer_EXT}
+      ** {cl_khr_spirv_queries_EXT}

c/appendix_a.asciidoc

@@ -66,3 +66,9 @@ Changes from *v3.0.17*:
   * Clarified the unsafe math accuracy requirements for the embedded profile, see {khronos-opencl-pr}/1318[#1318].
   * Clarified the data types that are supported for explicit conversions, see {khronos-opencl-pr}/1340[#1340].
   * Clarified image conversion rules for signed and unsigned image channel data types, see {khronos-opencl-pr}/1348[#1348].
+
+Changes from *v3.0.18*:
+
+  * Fixed an incorrect argument type for the *fast_distance* function, see {khronos-opencl-pr}/1374[#1374].
+  * Updated the ULP requirements for the half-precision square root, see {khronos-opencl-pr}/1386[#1386].
+  * Updated the ULP requirements for the half-precision tangent, see {khronos-opencl-pr}/1387[#1387].

env/appendix_a.asciidoc

@@ -62,3 +62,12 @@ Changes from *v3.0.17*:
   * Updated the ULP requirements for the half-precision divide and reciprocal, see {khronos-opencl-pr}/1293[#1293].
   * Clarified the unsafe math accuracy requirements for the embedded profile, see {khronos-opencl-pr}/1318[#1318].
   * Updated the SPIR-V environment for SPIR-V 1.3, 1.4, 1.5, and 1.6, see {khronos-opencl-pr}/1331[#1331].
+
+Changes from *v3.0.18*:
+
+  * Updated the ULP requirements for the half-precision square root, see {khronos-opencl-pr}/1386[#1386].
+  * Updated the ULP requirements for the half-precision tangent, see {khronos-opencl-pr}/1387[#1387].
+  * The following extension has been finalized and is no longer experimental:
+      ** {cl_khr_kernel_clock_EXT}
+  * Added new extension:
+      ** {cl_khr_spirv_queries_EXT}