mirror of
https://github.com/official-stockfish/Stockfish.git
synced 2026-07-22 12:47:08 +00:00
anematodeandJoost VandeVondele
8f181af8fb
A few changes were necessary, mainly because clang LTO works a bit differently than GCC Doesn't yet work on Windows small Makefile cleanups closes https://github.com/official-stockfish/Stockfish/pull/6764 No functional change
76 lines
2.0 KiB
Bash
Executable File
76 lines
2.0 KiB
Bash
Executable File
#!/bin/sh
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# Verify that the universal binary selects the correct per-arch build under
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# Intel SDE emulation for a range of target CPUs
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#
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# Usage: check_universal.sh STOCKFISH_EXE SDE_EXE EXPECTED_BENCH
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set -eu
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if [ $# -ne 3 ]; then
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echo "Usage: $0 STOCKFISH_EXE SDE_EXE EXPECTED_BENCH" >&2
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exit 2
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fi
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STOCKFISH_EXE=$1
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SDE_EXE=$2
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EXPECTED_BENCH=$3
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if [ "$(uname)" = 'Linux' ]; then
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# Windows 11 doesn't support these old arches
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PAIRS="
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p4p:x86-64
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nhm:x86-64-sse41-popcnt
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"
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else
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PAIRS=''
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fi
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PAIRS="$PAIRS
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snb:x86-64-sse41-popcnt
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ivb:x86-64-sse41-popcnt
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hsw:x86-64-bmi2
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skl:x86-64-bmi2
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skx:x86-64-avx512
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clx:x86-64-vnni512
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icl:x86-64-avx512icl
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adl:x86-64-avxvnni
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"
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BINARY_SIZE=$(wc -c < "$STOCKFISH_EXE")
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MAX_SIZE=$((150 * 1024 * 1024))
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if [ "$BINARY_SIZE" -gt "$MAX_SIZE" ]; then
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printf 'check_universal.sh: binary size %d bytes exceeds 150 MB limit\n' "$BINARY_SIZE" >&2
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exit 1
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fi
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FAIL=0
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i=0
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for pair in $PAIRS; do
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i=$((i + 1))
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cpu=${pair%%:*}
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expected_compiler=${pair##*:}
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compiler_out=$("$SDE_EXE" "-$cpu" -- "$STOCKFISH_EXE" compiler 2>&1 || true)
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bench_out=$("$SDE_EXE" "-$cpu" -- "$STOCKFISH_EXE" bench 2>&1 || true)
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actual_compiler=$(printf '%s\n' "$compiler_out" | awk -F: '/Compilation architecture/ {
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sub(/^[[:space:]]+/, "", $2); sub(/[[:space:]]+$/, "", $2); print $2; exit
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}')
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actual_bench=$(printf '%s\n' "$bench_out" | awk -F: '/Nodes searched/ {
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sub(/^[[:space:]]+/, "", $2); sub(/[[:space:]]+$/, "", $2); print $2; exit
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}')
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if [ "$actual_compiler" != "$expected_compiler" ] || [ "$actual_bench" != "$EXPECTED_BENCH" ]; then
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printf '===== CPU %s output (expected %s/%s, got %s/%s) =====\n' \
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"$cpu" "$expected_compiler" "$EXPECTED_BENCH" "${actual_compiler:--}" "$actual_bench" >&2
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FAIL=1
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else
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printf 'CPU %s ok\n' "$cpu" >&2
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fi
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done
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if [ "$FAIL" != 0 ]; then
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echo "check_universal.sh: failed"
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exit 1
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fi
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echo "check_universal.sh: Good! Universal binary has correct hardware detection."
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