Add more timings, and exclude library building.

src/compiler/driver.jl

@@ -35,18 +35,14 @@ function compile(target::Symbol, job::CompilerJob;
  globalUnique = previous_globalUnique
  end
 
- # preload libraries
- load_runtime(job.cap)
- load_libdevice(job.cap)
-
  return codegen(target, job; libraries=libraries, optimize=optimize, strip=strip)
 end
 
 function codegen(target::Symbol, job::CompilerJob; libraries::Bool=true,
  optimize::Bool=true, strip::Bool=false)
  ## Julia IR
 
- @timeit to[] "Julia IR generation" begin
+ @timeit to[] "Julia front-end" begin
  check_method(job)
 
  # get the method instance
@@ -69,7 +65,13 @@ function codegen(target::Symbol, job::CompilerJob; libraries::Bool=true,
 
  ## LLVM IR
 
- @timeit to[] "LLVM IR generation" begin
+ # preload libraries
+ if libraries
+ libdevice = load_libdevice(job.cap)
+ runtime = load_runtime(job.cap)
+ end
+
+ @timeit to[] "LLVM middle-end" begin
  ir, kernel = irgen(job, linfo, world)
 
  need_library(lib) = any(f -> isdeclaration(f) &&
@@ -78,24 +80,22 @@ function codegen(target::Symbol, job::CompilerJob; libraries::Bool=true,
  functions(ir))
 
  if libraries
- libdevice = load_libdevice(job.cap)
- if need_library(libdevice)
+ @timeit to[] "device library" if need_library(libdevice)
  link_libdevice!(job, ir, libdevice)
  end
  end
 
  if optimize
- kernel = optimize!(job, ir, kernel)
+ kernel = @timeit to[] "optimization" optimize!(job, ir, kernel)
  end
 
  if libraries
- runtime = load_runtime(job.cap)
- if need_library(runtime)
+ @timeit to[] "runtime library" if need_library(runtime)
  link_library!(job, ir, runtime)
  end
  end
 
- verify(ir)
+ @timeit to[] "verification" verify(ir)
 
  if strip
  strip_debuginfo!(ir)
@@ -168,13 +168,13 @@ function codegen(target::Symbol, job::CompilerJob; libraries::Bool=true,
 
  ## PTX machine code
 
- @timeit to[] "PTX assembly generation" begin
- prepare_execution!(job, ir)
+ @timeit to[] "LLVM back-end" begin
+ @timeit to[] "preparation" prepare_execution!(job, ir)
 
  check_invocation(job, kernel)
  check_ir(job, ir)
 
- asm = mcgen(job, ir, kernel)
+ asm = @timeit to[] "machine-code generation" mcgen(job, ir, kernel)
  end
 
  target == :ptx && return asm, kernel_fn
@@ -192,13 +192,17 @@ function codegen(target::Symbol, job::CompilerJob; libraries::Bool=true,
  end
 
  # link the CUDA device library
- linker = CUDAdrv.CuLink(jit_options)
- CUDAdrv.add_file!(linker, libcudadevrt, CUDAdrv.LIBRARY)
- CUDAdrv.add_data!(linker, kernel_fn, asm)
- image = CUDAdrv.complete(linker)
+ @timeit to[] "linking" begin
+ linker = CUDAdrv.CuLink(jit_options)
+ CUDAdrv.add_file!(linker, libcudadevrt, CUDAdrv.LIBRARY)
+ CUDAdrv.add_data!(linker, kernel_fn, asm)
+ image = CUDAdrv.complete(linker)
+ end
 
- cuda_mod = CuModule(image, jit_options)
- cuda_fun = CuFunction(cuda_mod, kernel_fn)
+ @timeit to[] "compilation" begin
+ cuda_mod = CuModule(image, jit_options)
+ cuda_fun = CuFunction(cuda_mod, kernel_fn)
+ end
  end
 
  target == :cuda && return cuda_fun, cuda_mod