60 lines
3.0 KiB
C
60 lines
3.0 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
|
|
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
|
|
╞══════════════════════════════════════════════════════════════════════════════╡
|
|
│ Copyright 2020 Justine Alexandra Roberts Tunney │
|
|
│ │
|
|
│ Permission to use, copy, modify, and/or distribute this software for │
|
|
│ any purpose with or without fee is hereby granted, provided that the │
|
|
│ above copyright notice and this permission notice appear in all copies. │
|
|
│ │
|
|
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
|
|
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
|
|
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
|
|
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
|
|
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
|
|
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
|
|
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
|
|
│ PERFORMANCE OF THIS SOFTWARE. │
|
|
╚─────────────────────────────────────────────────────────────────────────────*/
|
|
#include "libc/calls/calls.h"
|
|
#include "libc/calls/kntprioritycombos.internal.h"
|
|
#include "libc/log/log.h"
|
|
#include "libc/nexgen32e/x86feature.h"
|
|
#include "libc/runtime/runtime.h"
|
|
#include "libc/sysv/consts/mlock.h"
|
|
#include "libc/testlib/testlib.h"
|
|
|
|
double g_avx2_juiceup_doubles_[4] forcealign(32);
|
|
unsigned long long g_avx2_juiceup_quadwords_[4] forcealign(32);
|
|
|
|
void testlib_benchwarmup(void) {
|
|
/* get mathematical parts of cpu juiced up */
|
|
if (X86_HAVE(AVX2) && X86_HAVE(FMA)) {
|
|
asm("vmovdqa\t%1,%%ymm0\n\t"
|
|
"vpmaddwd\t(%2),%%ymm0,%%ymm0\n\t"
|
|
"vmovdqa\t%%ymm0,%0\n\t"
|
|
"vzeroall"
|
|
: "=m"(g_avx2_juiceup_quadwords_)
|
|
: "m"(g_avx2_juiceup_quadwords_), "r"(&_base[0]));
|
|
asm("vmovapd\t%1,%%ymm1\n\t"
|
|
"vfmadd132pd\t(%2),%%ymm1,%%ymm1\n\t"
|
|
"vmovapd\t%%ymm1,%0\n\t"
|
|
"vzeroall"
|
|
: "=m"(g_avx2_juiceup_doubles_)
|
|
: "m"(g_avx2_juiceup_doubles_), "r"(&_base[32]));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Runs all benchmark functions in sorted order.
|
|
*
|
|
* @see BENCH()
|
|
*/
|
|
void testlib_runallbenchmarks(void) {
|
|
peekall();
|
|
mlockall(MCL_CURRENT);
|
|
nice(-1);
|
|
g_loglevel = kLogWarn;
|
|
testlib_runtestcases(__bench_start, __bench_end, testlib_benchwarmup);
|
|
}
|