llvm-project/llvm/test/Transforms/Inline/ML/development-training-log.ll
Mircea Trofin 8c63df2416 [MLInliner] Support training that doesn't require partial rewards
If we use training algorithms that don't need partial rewards, we don't
need to worry about an ir2native model. In that case, training logs
won't contain a 'delta_size' feature either (since that's the partial
reward).

Differential Revision: https://reviews.llvm.org/D86481
2020-08-24 17:36:29 -07:00

60 lines
2.6 KiB
LLVM

; Test that we can produce a log if we have or do not have a model, in development mode.
; REQUIRES: have_tf_api
; RUN: opt -enable-ml-inliner=development -passes=scc-oz-module-inliner -training-log=- -ml-inliner-model-under-training=%S/../../../../lib/Analysis/models/inliner -ml-inliner-ir2native-model=%S/../../../../unittests/Analysis/Inputs/ir2native_x86_64_model -S < %s | FileCheck %s
; RUN: opt -enable-ml-inliner=development -passes=scc-oz-module-inliner -training-log=- -ml-inliner-model-under-training=%S/../../../../lib/Analysis/models/inliner -ml-inliner-ir2native-model=%S/../../../../unittests/Analysis/Inputs/ir2native_x86_64_model -ml-inliner-output-spec-override=%S/Inputs/test_output_spec.json -S < %s | FileCheck %s --check-prefixes=EXTRA-OUTPUTS,CHECK
; RUN: opt -enable-ml-inliner=development -passes=scc-oz-module-inliner -training-log=- -ml-inliner-ir2native-model=%S/../../../../unittests/Analysis/Inputs/ir2native_x86_64_model -S < %s | FileCheck %s
; RUN: opt -enable-ml-inliner=development -passes=scc-oz-module-inliner -training-log=- -ml-inliner-model-under-training=%S/../../../../lib/Analysis/models/inliner -S < %s | FileCheck %s --check-prefix=NOREWARD
; RUN: opt -enable-ml-inliner=development -passes=scc-oz-module-inliner -training-log=- -S < %s | FileCheck %s --check-prefix=NOREWARD
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
declare i32 @f1(i32)
declare i32 @f2(i32)
define dso_local i32 @branches(i32) {
%cond = icmp slt i32 %0, 3
br i1 %cond, label %then, label %else
then:
%ret.1 = call i32 @f1(i32 %0)
br label %last.block
else:
%ret.2 = call i32 @f2(i32 %0)
br label %last.block
last.block:
%ret = phi i32 [%ret.1, %then], [%ret.2, %else]
ret i32 %ret
}
define dso_local i32 @top() {
%1 = call i32 @branches(i32 2)
ret i32 %1
}
!llvm.module.flags = !{!0}
!llvm.ident = !{!1}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{!"clang version 7.0.0-6 (tags/RELEASE_700/final)"}
; Check we produce a protobuf that has inlining decisions and rewards.
; CHECK: feature_lists: {
; CHECK: key: "inlining_decision" value: {
; CHECK-NEXT: feature: { int64_list: { value: [1] } }
; CHECK-NEXT: }
; CHECK-NEXT: }
; CHECK-NEXT: feature_list: {
; CHECK-NEXT: key: "delta_size" value: {
; CHECK-NEXT: feature: { int64_list: { value: [0] } }
; CHECK-NEXT: }
; CHECK-NEXT: }
; NOREWARD-NOT: key: "delta_size" value: {
; CHECK-NOT: fake_extra_output
; EXTRA-OUTPUTS: key: "fake_extra_output" value: {
; EXTRA-OUTPUTS-NEXT: feature: { int64_list: { value: [1] } }
; EXTRA-OUTPUTS-NEXT: }
; EXTRA-OUTPUTS-NEXT: }