msccl: print stack and memory usage (#723)

* msccl: print stack and memory usage

* Update number of kernels calculation

[ROCm/rccl commit: 4b09ffba43]

projects/rccl/src/include/msccl/msccl_lifecycle.h

@@ -32,4 +32,6 @@ ncclResult_t mscclGroupEnd();
 
 ncclResult_t mscclTeardown();
 
+size_t mscclKernMaxLocalSize();
+
 #endif