Support fused all reduce and elementwise operations (#1729)

* Support fused all reduce and elementwise operations

Add additional "acc" parameter to RCCL Replayer logs

Add flag which indicates availability of new API

* Fix Recorder json parsing

* Remove unreachable code

* Remove extra acc pointer check

* .

* Revert "[DEVICE] Adding ability to choose unroll factor at runtime (#1734)"

This reverts commit 4cadf3597c.

* Use noinline to reduce kernels linking time

* Don't use noinline for gfx942 and gfx950 to avoid perf regression

---------

Co-authored-by: AtlantaPepsi <timhu102@amd.com>
Co-authored-by: BertanDogancay <bertan.dogancay@gmail.com>

[ROCm/rccl commit: 9a4213356d]

projects/rccl/src/include/comm.h

@@ -195,6 +195,7 @@ struct ncclTaskColl {
   ncclFunc_t func;
   void const* sendbuff;
   void* recvbuff;
+  void const* acc;
   size_t count;
   int root;
   ncclDataType_t datatype;