mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-07-05 10:48:29 +00:00
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
This commit is contained in:
Justine Tunney
parent
fa7b4f5bd1
commit
39bf41f4eb
806 changed files with 77494 additions and 63859 deletions
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@ -1,37 +1,193 @@
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#ifndef COSMOPOLITAN_LIBC_TESTLIB_EZBENCH_H_
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#define COSMOPOLITAN_LIBC_TESTLIB_EZBENCH_H_
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#include "libc/macros.internal.h"
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#include "libc/nexgen32e/x86feature.h"
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#include "libc/sysv/consts/clock.h"
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#include "libc/testlib/bench.h"
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#include "libc/testlib/testlib.h"
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#include "libc/time/time.h"
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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#define EZBENCH(INIT, EXPR) EZBENCH2(#EXPR, INIT, EXPR)
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#ifndef __STRICT_ANSI__
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#define EZBENCH2(NAME, INIT, EXPR) \
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do { \
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uint64_t Control, Speculative, MemoryStrict; \
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Control = __testlib_ezbenchcontrol(); \
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INIT; \
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EXPR; \
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Speculative = BENCHLOOP(__startbench, __endbench, 128, INIT, (EXPR)); \
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MemoryStrict = BENCHLOOP(__startbench_m, __endbench_m, 8, ({ \
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INIT; \
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thrashcodecache(); \
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}), \
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(EXPR)); \
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Control = MIN(Control, MIN(Speculative, MemoryStrict)); \
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__testlib_ezbenchreport(NAME, Speculative - Control, \
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MemoryStrict - Control); \
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#define EZBENCH2(NAME, INIT, EXPR) \
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do { \
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int Core, Tries, Interrupts; \
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int64_t Speculative, MemoryStrict; \
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Tries = 0; \
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do { \
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__testlib_yield(); \
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Core = __testlib_getcore(); \
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Interrupts = __testlib_getinterrupts(); \
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INIT; \
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EXPR; \
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Speculative = BENCHLOOP(__startbench, __endbench, 128, ({ \
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INIT; \
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polluteregisters(); \
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}), \
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(EXPR)); \
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} while (++Tries < 10 && (__testlib_getcore() != Core && \
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__testlib_getinterrupts() > Interrupts)); \
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if (Tries == 10) __testlib_ezbenchwarn(" speculative"); \
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Tries = 0; \
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do { \
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__testlib_yield(); \
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Core = __testlib_getcore(); \
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Interrupts = __testlib_getinterrupts(); \
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INIT; \
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EXPR; \
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MemoryStrict = BENCHLOOP(__startbench_m, __endbench_m, 32, ({ \
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INIT; \
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thrashcodecache(); \
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polluteregisters(); \
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}), \
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(EXPR)); \
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} while (++Tries < 10 && (__testlib_getcore() != Core && \
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__testlib_getinterrupts() > Interrupts)); \
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if (Tries == 10) __testlib_ezbenchwarn(" memory strict"); \
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__testlib_ezbenchreport( \
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NAME, MAX(0, Speculative - __testlib_ezbenchcontrol()), \
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MAX(0, MemoryStrict - __testlib_ezbenchcontrol())); \
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} while (0)
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#else
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#define EZBENCH2(NAME, INIT, EXPR) \
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do { \
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} while (0)
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#endif
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#define EZBENCH3(NAME, NUM, INIT, EXPR) \
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do { \
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int Core, Tries, Interrupts; \
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int64_t Speculative, MemoryStrict; \
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Tries = 0; \
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do { \
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__testlib_yield(); \
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Core = __testlib_getcore(); \
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Interrupts = __testlib_getinterrupts(); \
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INIT; \
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EXPR; \
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Speculative = BENCHLOOP(__startbench, __endbench, NUM, ({ \
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INIT; \
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polluteregisters(); \
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}), \
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(EXPR)); \
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} while (++Tries < 10 && (__testlib_getcore() != Core && \
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__testlib_getinterrupts() > Interrupts)); \
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if (Tries == 10) __testlib_ezbenchwarn(" speculative"); \
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Tries = 0; \
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do { \
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__testlib_yield(); \
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Core = __testlib_getcore(); \
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Interrupts = __testlib_getinterrupts(); \
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INIT; \
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EXPR; \
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MemoryStrict = BENCHLOOP(__startbench_m, __endbench_m, NUM, ({ \
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INIT; \
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thrashcodecache(); \
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polluteregisters(); \
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}), \
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(EXPR)); \
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} while (++Tries < 10 && (__testlib_getcore() != Core && \
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__testlib_getinterrupts() > Interrupts)); \
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if (Tries == 10) __testlib_ezbenchwarn(" memory strict"); \
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__testlib_ezbenchreport( \
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NAME, MAX(0, Speculative - __testlib_ezbenchcontrol()), \
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MAX(0, MemoryStrict - __testlib_ezbenchcontrol())); \
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} while (0)
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#define EZBENCH_C(NAME, CONTROL, EXPR) \
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do { \
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int Core, Tries, Interrupts; \
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int64_t Control, Speculative, MemoryStrict; \
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Tries = 0; \
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do { \
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__testlib_yield(); \
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Core = __testlib_getcore(); \
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Interrupts = __testlib_getinterrupts(); \
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Control = BENCHLOOP(__startbench_m, __endbench_m, 128, ({ \
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thrashcodecache(); \
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polluteregisters(); \
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}), \
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(CONTROL)); \
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} while (++Tries < 10 && (__testlib_getcore() != Core && \
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__testlib_getinterrupts() > Interrupts)); \
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if (Tries == 10) __testlib_ezbenchwarn(" control"); \
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Tries = 0; \
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do { \
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__testlib_yield(); \
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Core = __testlib_getcore(); \
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Interrupts = __testlib_getinterrupts(); \
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EXPR; \
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Speculative = BENCHLOOP(__startbench, __endbench, 128, \
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polluteregisters(), (EXPR)); \
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} while (++Tries < 10 && (__testlib_getcore() != Core && \
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__testlib_getinterrupts() > Interrupts)); \
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if (Tries == 10) __testlib_ezbenchwarn(" speculative"); \
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Tries = 0; \
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do { \
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__testlib_yield(); \
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Core = __testlib_getcore(); \
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Interrupts = __testlib_getinterrupts(); \
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EXPR; \
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MemoryStrict = BENCHLOOP(__startbench_m, __endbench_m, 8, ({ \
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thrashcodecache(); \
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polluteregisters(); \
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}), \
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(EXPR)); \
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} while (++Tries < 10 && (__testlib_getcore() != Core && \
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__testlib_getinterrupts() > Interrupts)); \
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if (Tries == 10) __testlib_ezbenchwarn(" memory strict"); \
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__testlib_ezbenchreport(NAME, MAX(0, Speculative - Control), \
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MAX(0, MemoryStrict - Control)); \
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} while (0)
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#define EZBENCH_N(NAME, N, EXPR) \
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do { \
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int64_t Speculative, Toto; \
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int Core, Tries, Interrupts; \
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Tries = 0; \
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do { \
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__testlib_yield(); \
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Core = __testlib_getcore(); \
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Interrupts = __testlib_getinterrupts(); \
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EXPR; \
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Speculative = \
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BENCHLOOP(__startbench, __endbench, 32, polluteregisters(), (EXPR)); \
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} while (++Tries < 10 && (__testlib_getcore() != Core && \
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__testlib_getinterrupts() > Interrupts)); \
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if (Tries == 10) __testlib_ezbenchwarn(""); \
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__testlib_ezbenchreport_n( \
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NAME, 'n', N, MAX(0, Speculative - __testlib_ezbenchcontrol())); \
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} while (0)
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#define EZBENCH_K(NAME, K, EXPR) \
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do { \
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int Core; \
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int64_t Speculative; \
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do { \
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__testlib_yield(); \
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Core = __testlib_getcore(); \
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EXPR; \
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Speculative = \
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BENCHLOOP(__startbench, __endbench, 128, donothing, (EXPR)); \
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} while (Core != __testlib_getcore()); \
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__testlib_ezbenchreport_n( \
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NAME, 'k', K, MAX(0, Speculative - __testlib_ezbenchcontrol())); \
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} while (0)
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void polluteregisters(void);
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void __testlib_yield(void);
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int __testlib_getcore(void);
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int64_t __testlib_getinterrupts(void);
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int64_t __testlib_ezbenchcontrol(void);
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void __testlib_ezbenchwarn(const char *);
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void __testlib_ezbenchreport(const char *, uint64_t, uint64_t);
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uint64_t __testlib_ezbenchcontrol(void);
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void __testlib_ezbenchreport_n(const char *, char, size_t, uint64_t);
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#ifdef __STRICT_ANSI__
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#undef EZBENCH2
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#undef EZBENCH3
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#undef EZBENCH_N
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#undef EZBENCH_K
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#define EZBENCH2(NAME, INIT, EXPR) (void)0
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#define EZBENCH3(NAME, NUM, INIT, EXPR) (void)0
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#define EZBENCH_N(NAME, N, EXPR) (void)0
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#define EZBENCH_K(NAME, K, EXPR) (void)0
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#endif
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_LIBC_TESTLIB_EZBENCH_H_ */
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