diff --git a/timer/aetime b/timer/aetime new file mode 100755 index 00000000..09260228 Binary files /dev/null and b/timer/aetime differ diff --git a/timer/aetime.c b/timer/aetime.c new file mode 100644 index 00000000..e5ff8530 --- /dev/null +++ b/timer/aetime.c @@ -0,0 +1,577 @@ +/* Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. 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It's a small utility that allows you to time how + long your machine spends building your project. It works in the same + manner as a begin/end block in your typical profiler. + + $ WARNING + --------- + + This software is provided UNDER AN "AS IS" BASIS. The author makes NO + WARRENTY to the RELIABILITY of this software. Take this message as your + only warning, USE AT YOUR OWN RISK. This shit could even format your + entire disk! Not my fault though. + + INSTRUCTIONS + ------------ + + On the first line of your build script, write + aetime --begin .aet + then on the last line, write + aetime --end .aet + and the program will output how many seconds it took to build your project! + + Also if you must debug the project, you can append a '-v' flag to the end + of the argument list for additional debug output into the console. + + ======================================================================== */ + +#include + +#define global static +#define u8 uint8_t +#define u32 uint32_t +#define f32 float +#define uint u32 + +#define GenerateMagic(a, b, c, d) (((u32)(a) << 0) | ((u32)(b) << 8) | ((u32)(c) << 16) | ((u32)(d) << 24)) + +#pragma pack(push, 1) +#define AET_MAGIC_VALUE GenerateMagic('a', 'e', 't', 'c') +typedef struct timer_file_header { + u32 Magic; +} timer_file_header; + +typedef struct timer_file_entry { + f32 Elapsed; +} timer_file_entry; + +typedef struct timer_entry_array { + u32 EntryCount; + timer_file_entry* Entries; +} timer_entry_array; +#pragma pack(pop) + +int StringLength(char* String) { + int Count = 0; + while (*String++) { + ++Count; + } + return Count; +} + +bool StringsMatch(char* A, char* B) { + if (!A || !B) { + return false; + } + + while (*A && *B) { + if (*A != *B){ + return false; + } + + ++A; + ++B; + } + + if (*A != *B){ + return false; + } else { + return true; + } +} + +global f32 GlobalFrequency; + + +#define COUNTERTOMS 1.f / (GlobalFrequency / 1000.f) +#define COUNTERTOUS COUNTERTOMS * 1000.f +#define COUNTERTONS COUNTERTOUS * 1000.f +#define COUNTERTOS COUNTERTOMS / 1000.f + + +#include +#include + +// +// PLATFORM SPECIFIC CODE +// + +// note(jax): Eventually support Mac... +#define BUILD_LINUX +#ifdef BUILD_LINUX +#include +#include +#include +#include +#include + +global void Usage(char** Args) { + fprintf(stdout, "Usage: %s --begin .aet [-v|--v|--verbose|-verbose]\n", Args[0]); + fprintf(stdout, " %s --end .aet [-v|--v|--verbose|-verbose]\n", Args[0]); +} + +// This function assumes FileName is a full path with an extension +char* GetBaseName(char* FileName) { + int BaseNameSize = 0; + char* BaseName = (char*)malloc(sizeof(char)*PATH_MAX); + char* BaseNameBegin = FileName; + char* BaseNameEnd = FileName + StringLength(FileName); + bool RightOfPeriod = false; + for (char* Scan = BaseNameBegin; *Scan; ++Scan) { + if ((Scan[0] == '\\') || (Scan[0] == '/')) { + BaseNameBegin = Scan + 1; + } + + if (Scan[0] == '.') { + BaseNameEnd = Scan; + RightOfPeriod = true; + } + else if (!RightOfPeriod) { + ++BaseNameSize; + } + } + + memcpy(BaseName, BaseNameBegin, BaseNameSize); + BaseName[BaseNameSize] = 0; + + return BaseName; +} + +uint64_t rdtsc(){ + unsigned int lo,hi; + __asm__ __volatile__ ("rdtsc" : "=a" (lo), "=d" (hi)); + return ((uint64_t)hi << 32) | lo; +} + +static uint64_t _get_tsc_ticks_since_reset_p() { + uint32_t countlo, counthi; + uint32_t chx; // Set to processor signature register - set to chip/socket & core ID by recent Linux kernels. + + __asm__ volatile("RDTSCP" : "=a" (countlo), "=d" (counthi), "=c" (chx)); + return (uint64_t(counthi) << 32) | countlo; +} + +#define BILLION 1E9 + +int main(int ArgCount, char** Args) { + bool IsVerbose = false; + if (StringsMatch(Args[3], "--verbose") || + StringsMatch(Args[3], "--v") || + StringsMatch(Args[3], "-verbose") || + StringsMatch(Args[3], "-v")) { + IsVerbose = true; + } + + char Path[PATH_MAX]; + sprintf(Path, "/tmp/"); + + struct timeval tv; + gettimeofday(&tv, nullptr); + double init_time_ = tv.tv_sec + tv.tv_usec*0.000001; + double init_tick_ = _get_tsc_ticks_since_reset_p(); + + gettimeofday(&tv, nullptr); + double seconds_since_epoch = tv.tv_sec + tv.tv_usec*0.000001; + + const double dTime = seconds_since_epoch - init_time_; + const uint64_t dTicks = _get_tsc_ticks_since_reset_p() - init_tick_; + GlobalFrequency = 1000000; + + if (ArgCount >= 3) { + if (StringsMatch(Args[1], "--begin")) { + char* FileName = Args[2]; + sprintf(Path + strlen(Path), "%s", FileName); + + FILE* Dest = fopen(Path, "wb"); + if (Dest) { + if (IsVerbose) { + printf("Writing to '%s'\n", Path); + } + + timer_file_header Header = {0}; + Header.Magic = AET_MAGIC_VALUE; + fwrite(&Header, sizeof(Header), 1, Dest); + + timer_file_entry Entry = {0}; + struct timespec Timer; + clock_gettime(CLOCK_MONOTONIC_RAW, &Timer); + Entry.Elapsed = (Timer.tv_nsec) + (Timer.tv_sec) * BILLION; + + printf("Compilation started for %s\n", GetBaseName(FileName)); + if (fwrite(&Entry, sizeof(Entry), 1, Dest) != 1) { + fprintf(stdout, "ERROR: Failed to append new start entry to file '%s'.\n", FileName); + } else { + fclose(Dest); + } + } else { + fprintf(stdout, "ERROR: Failed to open file '%s'.\n", FileName); + } + } else if (StringsMatch(Args[1], "--end")) { + char* FileName = Args[2]; + sprintf(Path + strlen(Path), "%s", FileName); + + FILE* Dest = fopen(Path, "rb"); + if (Dest) { + if (IsVerbose) { + printf("Reading from '%s'\n", Path); + } + + timer_file_header Header = {0}; + fread(&Header, sizeof(Header), 1, Dest); + if (IsVerbose) { + printf("struct timer_file_header {\n Magic: %u\n};\n", Header.Magic); + } + + timer_file_entry Entry = {0}; + if(fread(&Entry, sizeof(Entry), 1, Dest) == 1) { + struct timespec Timer; + clock_gettime(CLOCK_MONOTONIC_RAW, &Timer); + + f32 Elapsed = ((Timer.tv_nsec) + (Timer.tv_sec) * BILLION) - Entry.Elapsed; + f32 Milliseconds = Elapsed / 1000.f / 1000.f; + f32 Seconds = Milliseconds / 1000.f; + printf("Compilation ended: %f seconds\n", Seconds); + } else { + fprintf(stdout, "ERROR: Failed to read start entry from file '%s'.\n", FileName); + } + + fclose(Dest); + + if (remove(Path) != 0) { + fprintf(stdout, "ERROR: Failed to remove file '%s'.\n", FileName); + } + } else { + fprintf(stdout, "ERROR: Failed to open file '%s'.\n", FileName); + } + } else { + Usage(Args); + } + } else { + Usage(Args); + } + + return 1; +} + +#elif BUILD_WIN32 +#include + +global void Usage(char** Args) { + fprintf(stderr, "Usage: %s --begin .aet [-v|--v|--verbose|-verbose]\n", Args[0]); + fprintf(stderr, " %s --end .aet [-v|--v|--verbose|-verbose]\n", Args[0]); +} + +// This function assumes FileName is a full path with an extension +char* GetBaseName(char* FileName) { + int BaseNameSize = 0; + char* BaseName = malloc(sizeof(char)*MAX_PATH); + char* BaseNameBegin = FileName; + char* BaseNameEnd = FileName + StringLength(FileName); + bool RightOfPeriod = false; + for (char* Scan = BaseNameBegin; *Scan; ++Scan) { + if ((Scan[0] == '\\') || (Scan[0] == '/')) { + BaseNameBegin = Scan + 1; + } + + if (Scan[0] == '.') { + BaseNameEnd = Scan; + RightOfPeriod = true; + } + else if (!RightOfPeriod) { + ++BaseNameSize; + } + } + + memcpy(BaseName, BaseNameBegin, BaseNameSize); + BaseName[BaseNameSize] = 0; + + return BaseName; +} + +int main(int ArgCount, char** Args) { + bool IsVerbose = false; + if (StringsMatch(Args[3], "--verbose") || + StringsMatch(Args[3], "--v") || + StringsMatch(Args[3], "-verbose") || + StringsMatch(Args[3], "-v")) { + IsVerbose = true; + } + + LARGE_INTEGER _F; + QueryPerformanceFrequency(&_F); + GlobalFrequency = (f32)_F.QuadPart; + + char Path[MAX_PATH]; + GetTempPathA(MAX_PATH, Path); + + if (ArgCount >= 3) { + if (StringsMatch(Args[1], "--begin")) { + char* FileName = Args[2]; + sprintf(Path, "%s\\%s", Path, FileName); + FILE* Dest = fopen(Path, "wb"); + if (Dest) { + if (IsVerbose) { + printf("Writing to '%s'\n", Path); + } + + timer_file_header Header = {0}; + Header.Magic = AET_MAGIC_VALUE; + fwrite(&Header, sizeof(Header), 1, Dest); + + LARGE_INTEGER Start; + timer_file_entry Entry = {0}; + QueryPerformanceCounter(&Start); + Entry.Elapsed = (f32)Start.QuadPart; + + printf("Compilation started for %s\n", GetBaseName(FileName)); + if (fwrite(&Entry, sizeof(Entry), 1, Dest) != 1) { + fprintf(stderr, "ERROR: Failed to append new start entry to file '%s'.\n", FileName); + } else { + fclose(Dest); + } + } else { + fprintf(stderr, "ERROR: Failed to open file '%s'.\n", FileName); + } + } else if (StringsMatch(Args[1], "--end")) { + char* FileName = Args[2]; + sprintf(Path, "%s\\%s", Path, FileName); + + FILE* Dest = fopen(Path, "rb"); + if (Dest) { + if (IsVerbose) { + printf("Reading from '%s'\n", Path); + } + + timer_file_header Header = {0}; + fread(&Header, sizeof(Header), 1, Dest); + if (IsVerbose) { + printf("struct timer_file_header {\n Magic: %u\n};\n", Header.Magic); + } + + timer_file_entry Entry = {0}; + if(fread(&Entry, sizeof(Entry), 1, Dest) == 1) { + LARGE_INTEGER End; + QueryPerformanceCounter(&End); + + f32 Elapsed = ((f32)End.QuadPart) - Entry.Elapsed; + f32 Seconds = Elapsed * COUNTERTOS; + f32 Milliseconds = Elapsed * COUNTERTOMS; + printf("Compilation ended: %f seconds\n", Seconds); + } else { + fprintf(stderr, "ERROR: Failed to read start entry from file '%s'.\n", FileName); + } + + fclose(Dest); + + if (remove(Path) != 0) { + fprintf(stderr, "ERROR: Failed to remove file '%s'.\n", FileName); + } + } else { + fprintf(stderr, "ERROR: Failed to open file '%s'.\n", FileName); + } + } else { + Usage(Args); + } + } else { + Usage(Args); + } + + return 1; +} +#endif \ No newline at end of file diff --git a/timer/aetime.exe b/timer/aetime.exe new file mode 100644 index 00000000..6532c3e0 Binary files /dev/null and b/timer/aetime.exe differ diff --git a/timer/build.bat b/timer/build.bat new file mode 100644 index 00000000..91d19467 --- /dev/null +++ b/timer/build.bat @@ -0,0 +1,5 @@ +@echo off +REM -Zi for debugging +cl -nologo -DBUILD_WIN32=1 -FC -O2 -TC -EHsc aetime.c /link +@if ERRORLEVEL 1 exit /B 1 +robocopy . ../ aetime.exe > nul \ No newline at end of file diff --git a/timer/build.sh b/timer/build.sh new file mode 100755 index 00000000..772a6bec --- /dev/null +++ b/timer/build.sh @@ -0,0 +1,5 @@ +#!/bin/sh +set -eu +CXX=${CXX:-clang++} + +${CXX} $* -Wwritable-strings -DBUILD_LINUX=1 -I. -O3 -o aetime aetime.c \ No newline at end of file