Make numerous improvements

- 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

libc/testlib/ezbenchreport.c

@@ -16,10 +16,13 @@
 │ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR             │
 │ PERFORMANCE OF THIS SOFTWARE.                                                │
 ╚─────────────────────────────────────────────────────────────────────────────*/
+#include "libc/fmt/fmt.h"
 #include "libc/math.h"
+#include "libc/runtime/gc.internal.h"
 #include "libc/stdio/stdio.h"
 #include "libc/testlib/testlib.h"
 #include "libc/time/time.h"
+#include "libc/x/x.h"
 
 STATIC_YOINK("strnwidth");
 
@@ -27,6 +30,57 @@ void __testlib_ezbenchreport(const char *form, uint64_t c1, uint64_t c2) {
   uint64_t ns1, ns2;
   ns1 = rintl(ConvertTicksToNanos(c1));
   ns2 = rintl(ConvertTicksToNanos(c2));
-  (fprintf)(stderr, VEIL("r", "%-26s l: %,9lu𝑐 %,9lu𝑛𝑠   m: %,9lu𝑐 %,9lu𝑛𝑠\n"),
+  (fprintf)(stderr,
+            VEIL("r", " *     %-19s l: %,9lu𝑐 %,9lu𝑛𝑠   m: %,9lu𝑐 %,9lu𝑛𝑠\n"),
             form, c1, ns1, c2, ns2);
 }
+
+void __testlib_ezbenchreport_n(const char *form, char z, size_t n, uint64_t c) {
+  char msg[128];
+  uint64_t bps;
+  long double cn, lat;
+  (snprintf)(msg, sizeof(msg), "%s %c=%d", form, z, n);
+  cn = ConvertTicksToNanos(c);
+  if (!n) {
+    (fprintf)(stderr, "\n");
+    (fprintf)(stderr, " *     %-28s", msg);
+    if (cn < 1) {
+      (fprintf)(stderr, VEIL("r", " %,9lu %-12s"), (int64_t)(cn * 1024),
+                "picoseconds");
+    } else if (cn > 1024) {
+      (fprintf)(stderr, VEIL("r", " %,9lu %-12s"), (int64_t)(cn / 1024),
+                "microseconds");
+    } else {
+      (fprintf)(stderr, VEIL("r", " %,9lu %-12s"), (int64_t)cn, "nanoseconds");
+    }
+  } else {
+    (fprintf)(stderr, " *     %-28s", msg);
+    bps = n / cn * 1e9;
+    lat = cn / n;
+    if (lat < 1e-3) {
+      (fprintf)(stderr, VEIL("r", " %,9lu %-12s"), (int64_t)(lat * 1024 * 1024),
+                "fs/byte");
+    } else if (lat < 1) {
+      (fprintf)(stderr, VEIL("r", " %,9lu %-12s"), (int64_t)(lat * 1024),
+                "ps/byte");
+    } else if (lat > 1024) {
+      (fprintf)(stderr, VEIL("r", " %,9lu %-12s"), (int64_t)(lat / 1024),
+                "µs/byte");
+    } else {
+      (fprintf)(stderr, VEIL("r", " %,9lu %-12s"), (int64_t)lat, "ns/byte");
+    }
+    if (bps < 10 * 1000) {
+      (fprintf)(stderr, VEIL("r", " %,9lu b/s"), bps);
+    } else if (bps < 10 * 1000 * 1024) {
+      (fprintf)(stderr, VEIL("r", " %,9lu kb/s"), bps / 1024);
+    } else if (bps < 10ul * 1000 * 1024 * 1024) {
+      (fprintf)(stderr, VEIL("r", " %,9lu mb/s"), bps / (1024 * 1024));
+    } else if (bps < 10ul * 1000 * 1024 * 1024 * 1024) {
+      (fprintf)(stderr, VEIL("r", " %,9lu GB/s"), bps / (1024 * 1024 * 1024));
+    } else {
+      (fprintf)(stderr, VEIL("r", " %,9lu TB/s"),
+                bps / (1024ul * 1024 * 1024 * 1024));
+    }
+  }
+  (fprintf)(stderr, "\n", form);
+}