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Get more Python tests passing (#141)

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This commit is contained in:
Justine Tunney 2021-08-16 15:26:31 -07:00
parent 916f19eea1
commit 59e1c245d1
141 changed files with 3536 additions and 1203 deletions
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5
libc/runtime/clktck.c
View file

@ -18,6 +18,7 @@
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/calls.h"
#include "libc/dce.h"
#include "libc/fmt/conv.h"
#include "libc/runtime/clktck.h"
#include "libc/sysv/consts/auxv.h"
@ -36,7 +37,9 @@ static noinline int __clk_tck_init(void) {
int cmd[2];
size_t len;
struct clockinfo_netbsd clock;
if (IsXnu() || IsOpenbsd()) {
if (IsWindows()) {
x = HECTONANOSECONDS;
} else if (IsXnu() || IsOpenbsd()) {
x = 100;
} else if (IsFreebsd()) {
x = 128;

85
libc/runtime/getcpucount.c
View file

@ -33,6 +33,51 @@
#define HW_NCPUONLINE_NETBSD 16
#define ALL_PROCESSOR_GROUPS 0xffff
static unsigned GetCpuCountLinux(void) {
uint64_t s[16];
unsigned i, c, n;
if ((n = sched_getaffinity(0, sizeof(s), s)) > 0) {
assert(!(n & 7));
for (n >>= 3, c = i = 0; i < n; ++i) {
c += popcnt(s[i]);
}
return c;
} else {
return 0;
}
}
static unsigned GetCpuCountBsd(void) {
size_t n;
int c, cmd[2];
n = sizeof(c);
cmd[0] = CTL_HW;
if (IsOpenbsd()) {
cmd[1] = HW_NCPUONLINE_OPENBSD;
} else if (IsNetbsd()) {
cmd[1] = HW_NCPUONLINE_NETBSD;
} else {
cmd[1] = HW_NCPU;
}
if (!sysctl(cmd, 2, &c, &n, 0, 0)) {
return c;
} else {
return 0;
}
}
static textwindows unsigned GetCpuCountWindows(void) {
struct NtSystemInfo si;
uint32_t (*f)(uint16_t);
if ((f = GetProcAddress(GetModuleHandle("KERNEL32"),
"GetMaximumProcessorCount"))) {
return f(ALL_PROCESSOR_GROUPS);
} else {
GetSystemInfo(&si);
return si.dwNumberOfProcessors;
}
}
/**
* Returns number of CPUs in system.
*
@ -42,43 +87,13 @@
* @return cpu count or 0 if it couldn't be determined
*/
unsigned GetCpuCount(void) {
size_t len;
int i, c, n, cmd[2];
uint64_t cpuset[16];
uint32_t (*f)(uint16_t);
struct NtSystemInfo sysinfo;
if (IsWindows()) {
if ((f = GetProcAddress(GetModuleHandle("KERNEL32"),
"GetMaximumProcessorCount"))) {
return f(ALL_PROCESSOR_GROUPS);
if (!IsWindows()) {
if (!IsBsd()) {
return GetCpuCountLinux();
} else {
GetSystemInfo(&sysinfo);
return sysinfo.dwNumberOfProcessors;
}
} else if (IsBsd()) {
len = sizeof(c);
cmd[0] = CTL_HW;
if (IsOpenbsd()) {
cmd[1] = HW_NCPUONLINE_OPENBSD;
} else if (IsNetbsd()) {
cmd[1] = HW_NCPUONLINE_NETBSD;
} else {
cmd[1] = HW_NCPU;
}
if (!sysctl(cmd, 2, &c, &len, 0, 0)) {
return c;
} else {
return 0;
return GetCpuCountBsd();
}
} else {
if ((n = sched_getaffinity(0, sizeof(cpuset), cpuset)) > 0) {
assert(!(n & 7));
for (n >>= 3, c = i = 0; i < ARRAYLEN(cpuset); ++i) {
c += popcnt(cpuset[i]);
}
return c;
} else {
return 0;
}
return GetCpuCountWindows();
}
}