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https://github.com/jart/cosmopolitan.git
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39bf41f4eb
- Python static hello world now 1.8mb
- Python static fully loaded now 10mb
- Python HTTPS client now uses MbedTLS
- Python REPL now completes import stmts
- Increase stack size for Python for now
- Begin synthesizing posixpath and ntpath
- Restore Python \N{UNICODE NAME} support
- Restore Python NFKD symbol normalization
- Add optimized code path for Intel SHA-NI
- Get more Python unit tests passing faster
- Get Python help() pagination working on NT
- Python hashlib now supports MbedTLS PBKDF2
- Make memcpy/memmove/memcmp/bcmp/etc. faster
- Add Mersenne Twister and Vigna to LIBC_RAND
- Provide privileged __printf() for error code
- Fix zipos opendir() so that it reports ENOTDIR
- Add basic chmod() implementation for Windows NT
- Add Cosmo's best functions to Python cosmo module
- Pin function trace indent depth to that of caller
- Show memory diagram on invalid access in MODE=dbg
- Differentiate stack overflow on crash in MODE=dbg
- Add stb_truetype and tools for analyzing font files
- Upgrade to UNICODE 13 and reduce its binary footprint
- COMPILE.COM now logs resource usage of build commands
- Start implementing basic poll() support on bare metal
- Set getauxval(AT_EXECFN) to GetModuleFileName() on NT
- Add descriptions to strerror() in non-TINY build modes
- Add COUNTBRANCH() macro to help with micro-optimizations
- Make error / backtrace / asan / memory code more unbreakable
- Add fast perfect C implementation of μ-Law and a-Law audio codecs
- Make strtol() functions consistent with other libc implementations
- Improve Linenoise implementation (see also github.com/jart/bestline)
- COMPILE.COM now suppresses stdout/stderr of successful build commands
86 lines
4.2 KiB
C
86 lines
4.2 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/fmt/fmt.h"
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#include "libc/math.h"
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#include "libc/runtime/gc.internal.h"
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#include "libc/stdio/stdio.h"
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#include "libc/testlib/testlib.h"
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#include "libc/time/time.h"
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#include "libc/x/x.h"
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STATIC_YOINK("strnwidth");
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void __testlib_ezbenchreport(const char *form, uint64_t c1, uint64_t c2) {
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uint64_t ns1, ns2;
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ns1 = rintl(ConvertTicksToNanos(c1));
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ns2 = rintl(ConvertTicksToNanos(c2));
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(fprintf)(stderr,
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VEIL("r", " * %-19s l: %,9lu𝑐 %,9lu𝑛𝑠 m: %,9lu𝑐 %,9lu𝑛𝑠\n"),
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form, c1, ns1, c2, ns2);
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}
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void __testlib_ezbenchreport_n(const char *form, char z, size_t n, uint64_t c) {
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char msg[128];
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uint64_t bps;
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long double cn, lat;
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(snprintf)(msg, sizeof(msg), "%s %c=%d", form, z, n);
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cn = ConvertTicksToNanos(c);
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if (!n) {
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(fprintf)(stderr, "\n");
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(fprintf)(stderr, " * %-28s", msg);
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if (cn < 1) {
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(fprintf)(stderr, VEIL("r", " %,9lu %-12s"), (int64_t)(cn * 1024),
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"picoseconds");
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} else if (cn > 1024) {
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(fprintf)(stderr, VEIL("r", " %,9lu %-12s"), (int64_t)(cn / 1024),
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"microseconds");
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} else {
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(fprintf)(stderr, VEIL("r", " %,9lu %-12s"), (int64_t)cn, "nanoseconds");
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}
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} else {
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(fprintf)(stderr, " * %-28s", msg);
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bps = n / cn * 1e9;
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lat = cn / n;
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if (lat < 1e-3) {
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(fprintf)(stderr, VEIL("r", " %,9lu %-12s"), (int64_t)(lat * 1024 * 1024),
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"fs/byte");
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} else if (lat < 1) {
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(fprintf)(stderr, VEIL("r", " %,9lu %-12s"), (int64_t)(lat * 1024),
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"ps/byte");
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} else if (lat > 1024) {
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(fprintf)(stderr, VEIL("r", " %,9lu %-12s"), (int64_t)(lat / 1024),
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"µs/byte");
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} else {
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(fprintf)(stderr, VEIL("r", " %,9lu %-12s"), (int64_t)lat, "ns/byte");
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}
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if (bps < 10 * 1000) {
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(fprintf)(stderr, VEIL("r", " %,9lu b/s"), bps);
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} else if (bps < 10 * 1000 * 1024) {
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(fprintf)(stderr, VEIL("r", " %,9lu kb/s"), bps / 1024);
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} else if (bps < 10ul * 1000 * 1024 * 1024) {
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(fprintf)(stderr, VEIL("r", " %,9lu mb/s"), bps / (1024 * 1024));
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} else if (bps < 10ul * 1000 * 1024 * 1024 * 1024) {
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(fprintf)(stderr, VEIL("r", " %,9lu GB/s"), bps / (1024 * 1024 * 1024));
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} else {
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(fprintf)(stderr, VEIL("r", " %,9lu TB/s"),
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bps / (1024ul * 1024 * 1024 * 1024));
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}
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}
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(fprintf)(stderr, "\n", form);
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}
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