Support for running under cuda-memcheck.

test/runtests.jl

@@ -24,7 +24,6 @@ function extract_flag!(args, flag, default=nothing)
  end
  return (false, default)
 end
-## --help
 do_help, _ = extract_flag!(ARGS, "--help")
 if do_help
  println("""
@@ -33,11 +32,12 @@ if do_help
  --help Show this text.
  --list List all available tests.
  --jobs=N Launch `N` process to perform tests.
- Defaults to `Threads.nthreads()`.""")
+ Defaults to `Threads.nthreads()`.
+ --memcheck Run the tests under `cuda-memcheck`.""")
  exit(0)
 end
-## --jobs=N for parallel job execution
 _, jobs = extract_flag!(ARGS, "--jobs", Threads.nthreads())
+do_memcheck, _ = extract_flag!(ARGS, "--memcheck")
 
 include("setup.jl") # make sure everything is precompiled
 
@@ -153,7 +153,13 @@ if Base.JLOptions().project != C_NULL
 end
 const test_exename = popfirst!(test_exeflags.exec)
 function addworker(X; kwargs...)
- procs = addprocs(X; exename=`$test_exename`, exeflags=test_exeflags,
+ exename = if do_memcheck
+ `cuda-memcheck $test_exename`
+ else
+ test_exename
+ end
+
+ procs = addprocs(X; exename=exename, exeflags=test_exeflags,
  dir=@__DIR__, kwargs...)
  @everywhere procs include("setup.jl")
  procs