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Merge pull request #3318 from MilhouseVH/le92_mt_build

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buildsystem: add multithreaded ad-hoc package build
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CvH 2019-02-17 21:49:10 +01:00 committed by GitHub
commit 74bd23c21d
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2 changed files with 26 additions and 5 deletions
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14
scripts/build_mt Executable file
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@ -0,0 +1,14 @@
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2019-present Team LibreELEC (https://libreelec.tv)
. config/options ""
. config/multithread
# Setup both toolchain cmake configs to avoid potentially racy behaviour later.
# Use a fork for host to isolate any variable modifications.
( setup_toolchain host )
setup_toolchain target
MTADDONBUILD=no start_multithread_build ${@}

17
tools/mtstats.py
View File

@ -27,8 +27,15 @@ class HistoryEvent:
self.secs = (datetime.datetime.strptime(self.datetime, "%Y-%m-%d %H:%M:%S.%f") - EPOCH).total_seconds() self.secs = (datetime.datetime.strptime(self.datetime, "%Y-%m-%d %H:%M:%S.%f") - EPOCH).total_seconds()
return self.secs return self.secs
def secs_to_hms(secs): def secs_to_hms(seconds, blankzero=False):
return "%02d:%02d:%06.3f" % (int(secs / 3600), int(secs / 60 % 60), secs % 60) hours = "%02d" % int(seconds / 3600)
mins = "%02d" % int(seconds / 60 % 60)
secs = "%06.3f" % (seconds % 60)
if blankzero and hours == "00":
hours = " "
if mins == "00":
mins = " "
return "%2s:%2s:%s" % (hours, mins, secs)
def get_slot_val(slot): def get_slot_val(slot):
return slots[slot]["total"] return slots[slot]["total"]
@ -87,7 +94,7 @@ for slotn in slots:
elapsed = (ended - started) elapsed = (ended - started)
print("Total Build Time: %s\n" % secs_to_hms(elapsed)) print("Total Build Time: %s\n" % secs_to_hms(elapsed, blankzero=False))
print("Peak concurrency: %d out of %d slots\n" % (peak, len(slots))) print("Peak concurrency: %d out of %d slots\n" % (peak, len(slots)))
@ -100,13 +107,13 @@ for rank, slotn in enumerate(sorted(slots, key=get_slot_val, reverse=True)):
slot = slots[slotn] slot = slots[slotn]
pct = (100 * slot["total"] / elapsed) if elapsed > 0.0 else 0.0 pct = (100 * slot["total"] / elapsed) if elapsed > 0.0 else 0.0
state = " active" if slot["active"] else " " state = " active" if slot["active"] else " "
stime = secs_to_hms(slot["total"]).replace("00:", " :") stime = secs_to_hms(slot["total"], blankzero=True)
lines.append("%s %s (%04.1f%%)%s" % (slotn, stime, pct, state)) lines.append("%s %s (%04.1f%%)%s" % (slotn, stime, pct, state))
for rank, concurrentn in enumerate(sorted(concurrency, key=get_concurrent_val, reverse=True)): for rank, concurrentn in enumerate(sorted(concurrency, key=get_concurrent_val, reverse=True)):
concurrent = concurrency[concurrentn] concurrent = concurrency[concurrentn]
pct = (100 * concurrent["total"] / elapsed) if elapsed > 0.0 else 0.0 pct = (100 * concurrent["total"] / elapsed) if elapsed > 0.0 else 0.0
stime = secs_to_hms(concurrent["total"]).replace("00:", " :") stime = secs_to_hms(concurrent["total"], blankzero=True)
lines[rank] += " %02d %s (%04.1f%%)" % (concurrentn, stime, pct) lines[rank] += " %02d %s (%04.1f%%)" % (concurrentn, stime, pct)
for rank, line in enumerate(lines): for rank, line in enumerate(lines):