v8/tools/testrunner/local/variants.py
Clemens Hammacher 76ac6372fa [wasm] Prepare enabling liftoff by default on ia32 and x64
Before flipping the flag, some tests need to be adapted. This CL
prepares these tests, such that the flag flip CL really just flips a
flag.

R=titzer@chromium.org, hablich@chromium.org

Bug: v8:6600, chromium:787421
Change-Id: I8030df69cda5f3fb81354350a37f65c0d1c669bd
Reviewed-on: https://chromium-review.googlesource.com/1110363
Reviewed-by: Ben Titzer <titzer@chromium.org>
Reviewed-by: Michael Hablich <hablich@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53959}
2018-06-22 11:06:26 +00:00

53 lines
1.7 KiB
Python

# Copyright 2016 the V8 project authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# Use this to run several variants of the tests.
ALL_VARIANT_FLAGS = {
"code_serializer": [["--cache=code"]],
"default": [[]],
"future": [["--future"]],
"gc_stats": [["--gc_stats=1"]],
# Alias of exhaustive variants, but triggering new test framework features.
"infra_staging": [[]],
"no_liftoff": [["--no-wasm-tier-up"]],
"minor_mc": [["--minor-mc"]],
# No optimization means disable all optimizations. OptimizeFunctionOnNextCall
# would not force optimization too. It turns into a Nop. Please see
# https://chromium-review.googlesource.com/c/452620/ for more discussion.
"nooptimization": [["--noopt"]],
"slow_path": [["--force-slow-path"]],
"stress": [["--stress-opt", "--always-opt"]],
"stress_background_compile": [["--stress-background-compile"]],
"stress_incremental_marking": [["--stress-incremental-marking"]],
# Trigger stress sampling allocation profiler with sample interval = 2^14
"stress_sampling": [["--stress-sampling-allocation-profiler=16384"]],
"trusted": [["--no-untrusted-code-mitigations"]],
"no_wasm_traps": [["--no-wasm-trap-handler"]],
}
SLOW_VARIANTS = set([
'stress',
'nooptimization',
])
FAST_VARIANTS = set([
'default'
])
def _variant_order_key(v):
if v in SLOW_VARIANTS:
return 0
if v in FAST_VARIANTS:
return 100
return 50
ALL_VARIANTS = sorted(ALL_VARIANT_FLAGS.keys(),
key=_variant_order_key)
# Check {SLOW,FAST}_VARIANTS entries
for variants in [SLOW_VARIANTS, FAST_VARIANTS]:
for v in variants:
assert v in ALL_VARIANT_FLAGS