diff options
| author | Roland Scheidegger <sroland@vmware.com> | 2016-10-14 05:37:34 +0200 |
|---|---|---|
| committer | Roland Scheidegger <sroland@vmware.com> | 2016-10-19 01:44:59 +0200 |
| commit | d1b4a3451e03e09966fa9700584e38baece8d3cd (patch) | |
| tree | 9c086250d1cc2cda0384fd9b335de78ae906d6e0 | |
| parent | 6f2f0daeb49e132f44ca9bf930049470a39c970f (diff) | |
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 <brianp@vmware.com>
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_init.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_init.c b/src/gallium/auxiliary/gallivm/lp_bld_init.c index 7114cde4384..d1b2369f34a 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; } |