a geicko-2 based round robin ranking system designed to test c++ battleship submissions battleship.dunkirk.sh
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1// Copyright 2025 The Go Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style 3// license that can be found in the LICENSE file. 4 5package cpu 6 7// HWCAP bits. These are exposed by the Linux kernel. 8const ( 9 hwcap_LOONGARCH_LSX = 1 << 4 10 hwcap_LOONGARCH_LASX = 1 << 5 11) 12 13func doinit() { 14 // TODO: Features that require kernel support like LSX and LASX can 15 // be detected here once needed in std library or by the compiler. 16 Loong64.HasLSX = hwcIsSet(hwCap, hwcap_LOONGARCH_LSX) 17 Loong64.HasLASX = hwcIsSet(hwCap, hwcap_LOONGARCH_LASX) 18} 19 20func hwcIsSet(hwc uint, val uint) bool { 21 return hwc&val != 0 22}