From: Roland Scheidegger <[email protected]>
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.
---
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;
}
--
2.7.4
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