Module: Mesa Branch: master Commit: d1b4a3451e03e09966fa9700584e38baece8d3cd URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=d1b4a3451e03e09966fa9700584e38baece8d3cd
Author: Roland Scheidegger <srol...@vmware.com> Date: Fri Oct 14 05:37:34 2016 +0200 gallivm: print out time for jitting functions with GALLIVM_DEBUG=perf Compilation to actual machine code can easily take as much time as the optimization passes on the IR if not more, so print this out too. Reviewed-by: Brian Paul <bri...@vmware.com> Reviewed-by: Jose Fonseca <jfons...@vmware.com> --- src/gallium/auxiliary/gallivm/lp_bld_init.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/src/gallium/auxiliary/gallivm/lp_bld_init.c b/src/gallium/auxiliary/gallivm/lp_bld_init.c index 7114cde..d1b2369 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_init.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_init.c @@ -659,13 +659,24 @@ gallivm_jit_function(struct gallivm_state *gallivm, { void *code; func_pointer jit_func; + int64_t time_begin = 0; assert(gallivm->compiled); assert(gallivm->engine); + if (gallivm_debug & GALLIVM_DEBUG_PERF) + time_begin = os_time_get(); + code = LLVMGetPointerToGlobal(gallivm->engine, func); assert(code); jit_func = pointer_to_func(code); + if (gallivm_debug & GALLIVM_DEBUG_PERF) { + int64_t time_end = os_time_get(); + int time_msec = (int)(time_end - time_begin) / 1000; + debug_printf(" jitting func %s took %d msec\n", + LLVMGetValueName(func), time_msec); + } + return jit_func; } _______________________________________________ mesa-commit mailing list mesa-commit@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-commit