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Added support for optimized SIMD operations #1570

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Merged
merged 2 commits into from
Jun 16, 2022
Merged

Added support for optimized SIMD operations #1570

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66addca
Added support for SIMD operation JVM flag
DiscowZombie Jun 16, 2022
f487ace
More explanation about the flag
DiscowZombie Jun 16, 2022
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8 changes: 8 additions & 0 deletions README.md
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Expand Up @@ -1570,6 +1570,14 @@ To enable the JVM flags required to fully support the [Flare profiling suite](ht

Flare is built-in to Airplane/Pufferfish/Purpur, and is available in [plugin form](https://github.com/TECHNOVE/FlarePlugin) for other server types.

### Enable support for optimized SIMD operations

To enable support for optimized SIMD operations, the JVM flag can be set with the following variable:

-e USE_SIMD_FLAGS=true

SIMD optimized operations are supported by Pufferfish and Purpur.

### Enable timestamps in init logs

Before the container starts the Minecraft Server its output is prefixed with `[init]`, such as
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6 changes: 6 additions & 0 deletions scripts/start-finalExec
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Expand Up @@ -186,6 +186,12 @@ if isTrue "${USE_FLARE_FLAGS}"; then
"
fi

if isTrue "${USE_SIMD_FLAGS}"; then
JVM_XX_OPTS="${JVM_XX_OPTS}
--add-modules=jdk.incubator.vector
"
fi

if isTrue "${DEBUG_MEMORY}"; then
log "Memory usage and availability (in MB)"
uname -a
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