Print kernel info that requires hostcall (#642)

Author: pxl-th

Project.toml

@@ -1,7 +1,7 @@
 name = "AMDGPU"
 uuid = "21141c5a-9bdb-4563-92ae-f87d6854732e"
 authors = ["Julian P Samaroo <jpsamaroo@jpsamaroo.me>", "Valentin Churavy <v.churavy@gmail.com>", "Anton Smirnov <tonysmn97@gmail.com>"]
-version = "0.9.4"
+version = "0.9.5"
 
 [deps]
 AbstractFFTs = "621f4979-c628-5d54-868e-fcf4e3e8185c"

src/compiler/codegen.jl

@@ -181,10 +181,13 @@ function hipcompile(@nospecialize(job::CompilerJob))
         push!(global_hostcalls, gbl_name)
     end
     if !isempty(global_hostcalls)
-        @warn """Global hostcalls detected: $global_hostcalls.
+        @warn """Global hostcalls detected!
+        - Source: $(job.source)
+        - Hostcalls: $(global_hostcalls)
+
         Use `AMDGPU.synchronize(; stop_hostcalls=false)` to synchronize and stop them.
         Otherwise, performance might degrade if they keep running in the background.
-        """ maxlog=1
+        """
     end
 
     if !isempty(globals)