remove .sh in favor of .bat. Do some testing and verify that running w/ 15 threads does indeed use the whole cpu (via btop)

.gitignore

@@ -1,3 +1,5 @@
+*.idb
+*.pdb
 **obj**
 **bin**
 .cache**

activate.bat

@@ -1 +1 @@
-"C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build\vcvars64.bat" && bash
+"C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build\vcvars64.bat"

build.bat

@@ -0,0 +1,10 @@
+@ECHO off
+SET flags=-Od -ZI -MTd
+SET config=Debug
+IF "%1" == "release" (
+    SET flags=-O2 -MT
+    SET config=Release
+)
+SET srcs=src\*
+mkdir bin obj
+cl %srcs% -I inc %flags% -std:c++20 -MP -Fo:obj\\ -Fe:bin\\

build.sh

@@ -1,13 +0,0 @@
-(
-    cd bin
-    rm main.*
-    srcs=../src/*
-    if [ $# -eq 1 ] && [ "$1" == "release" ]
-    then
-	flags="-O2"
-    else
-	flags="-Od -ZI"
-    fi
-    echo $flags
-    cl $srcs -I ../inc/ $flags -std:c++20 -Fe 
-)

debug.rad

@@ -1,5 +1,11 @@
 // raddbg 0.9.21 project file
 
+recent_file: path: "C:/Program Files (x86)/Windows Kits/10/include/10.0.26100.0/ucrt/stdio.h"
+recent_file: path: "d:/os/obj/amd64fre/minkernel/crts/ucrt/src/appcrt/stdio/xmt/objfre/amd64/minkernel/crts/ucrt/src/appcrt/stdio/output.cpp"
+recent_file: path: "C:/Program Files/Microsoft Visual Studio/2022/Community/VC/Tools/MSVC/14.44.35207/include/xutility"
+recent_file: path: "C:/Users/sethh/Documents/repos/Petri/inc/genetic.h"
+recent_file: path: "C:/Program Files/Microsoft Visual Studio/2022/Community/VC/Tools/MSVC/14.44.35207/include/algorithm"
+recent_file: path: "C:/Users/sethh/Documents/repos/Petri/inc/sync.h"
 recent_file: path: "inc/genetic.h"
 recent_file: path: "inc/sync.h"
 recent_file: path: "d:/os/obj/amd64fre/minkernel/crts/ucrt/src/appcrt/startup/mt/objfre/amd64/minkernel/crts/ucrt/src/appcrt/startup/abort.cpp"
@@ -21,5 +27,5 @@ target:
 breakpoint:
 {
   source_location: "inc/genetic.h:292:1"
-  hit_count: 1
+  hit_count: 0
 }

export.bat

@@ -0,0 +1,22 @@
+@ECHO off
+SETLOCAL ENABLEDELAYEDEXPANSION
+
+ECHO [ > compile_commands.json
+
+FOR /r "src\" %%F IN (*.cpp) DO (
+
+SET "file=%%F"
+SET "file=!file:\=/!"
+SET "directory=%~dp0"
+SET "directory=!directory:\=/!"
+
+ECHO { >> compile_commands.json
+ECHO "directory": "!directory!", >> compile_commands.json
+ECHO "command": "cl !file! -I inc %flags% -std:c++20 -MP -Fo:obj\\ ", >> compile_commands.json
+
+ECHO "file": "!file!" >> compile_commands.json
+ECHO }, >> compile_commands.json
+
+)
+
+ECHO ] >> compile_commands.json

export_compdb.sh

@@ -1,5 +0,0 @@
-srcs=src/*
-
-echo [ > compile_commands.json
-find src -iname "*.cpp" -exec sh -c 'echo { \"directory\": \"$(cygpath -m $(pwd))\", \"command\": \"cl "$(cygpath -m {})" -I inc -Od -std:c++20 -Fo\", \"file\": \"$(cygpath -m {})\" }, >> compile_commands.json' \;
-echo ] >> compile_commands.json

inc/genetic.h

@@ -2,6 +2,8 @@
 
 #include <algorithm>
 #include <cfloat>
+#include <cstdarg>
+#include <cstdio>
 #include <cstdlib>
 
 #include "util.h"
@@ -16,6 +18,29 @@ template <class T> struct Stats;
 template <class T> struct Strategy;
 struct CellTracker;
 
+
+const char *global_stat_format_str = "GLOBAL, Progress %.1f%%, Top: %.5e, Overhead Per: %.4f%%, Gen: %.4f, Overhead: %.4f, Cross: %.4f (s), Mutate: %.4f (s), Fitness: %.4f (s), Sorting: %.4f (s)\n";
+const char *thread_stat_format_str = "%d, Progress %d/%d, Top: %.5e, Overhead Per: %.4f%%, Gen: %.4f, Overhead: %.4f, Cross: %.4f (s), Mutate: %.4f (s), Fitness: %.4f (s), Sorting: %.4f (s)\n";
+
+static int stat_str_len = 2*max(strlen(thread_stat_format_str), strlen(global_stat_format_str));
+static char *stat_str = (char*)malloc(stat_str_len);
+static char *filename = (char*)malloc(64);
+static int n_threads = 0;
+
+void log(const char *format_str, ...) {
+    va_list list;
+    va_start(list, format_str);
+    vsprintf_s(stat_str, 2*max(strlen(thread_stat_format_str), strlen(global_stat_format_str)), format_str, list);
+
+    printf("%s", stat_str);
+
+    FILE *f;
+    sprintf(filename, "logs/logs-%d.txt", n_threads);
+    fopen_s(&f, filename, "a");
+    fwrite(stat_str, sizeof(char), strlen(stat_str), f);
+    fclose(f);
+}
+
 template <class T> T run(Strategy<T>);
 
 template <class T> struct Strategy {
@@ -120,8 +145,6 @@ template <class T> DWORD worker(LPVOID args) {
 
     bool gt = strat.higher_fitness_is_better; // Writing strat.higher... is annoying
 
-    // printf("Core: %d\n", get_affinity());
-
     TimeSpan start, diff, gen_start;
     while(stats.gen < strat.num_generations) {
 	gen_start = now();
@@ -200,9 +223,13 @@ template <class T> DWORD worker(LPVOID args) {
 	append(stats.fitness_time, now() - start);
 	unlock(stats.m);
 
+	auto comp = [strat](CellTracker &a, CellTracker &b){
+	    return strat.higher_fitness_is_better ? (a.score > b.score) : (a.score < b.score);
+	};
+
 	// 4. sort
 	start = now();
-	std::sort(&trackers[0], &trackers[trackers.len-1], [strat](CellTracker &a, CellTracker &b){ return better(strat.higher_fitness_is_better, a.score, b.score) == a.score; });
+	std::sort(&trackers[0], &trackers[trackers.len-1], comp);
 	lock(stats.m);
 	append(stats.sorting_time, now() - start);
 
@@ -256,12 +283,13 @@ template <class T> T run(Strategy<T> strat) {
 	threads[i] = make_thread(worker<T>, &args[i], i+1);
     }
 
+
     // We are the stats thread
     bool complete = false;
     while (!complete) {
 	sleep(from_s(strat.stats_print_period_s));
 
-	printf("**********************\n");
+	log("**********************\n");
 	float g_avg_gen_time = 0;
 	float g_avg_crossover_time = 0;
 	float g_avg_mutate_time = 0;
@@ -273,6 +301,7 @@ template <class T> T run(Strategy<T> strat) {
 
 	complete = true;
 
+
 	for (int i = 0; i < stats.len; i++) {
 	    lock(stats[i].m);
 	    complete &= stats[i].done;
@@ -301,7 +330,8 @@ template <class T> T run(Strategy<T> strat) {
 
 	    g_avg_overhead_time += overhead;
 
-	    printf("%d, Progress %d/%d, Top: %.5e, Overhead Per: %.4f%%, Gen: %.4f, Overhead: %.4f, Cross: %.4f (s), Mutate: %.4f (s), Fitness: %.4f (s), Sorting: %.4f (s)\n", i, stats[i].gen, strat.num_generations, best_score, overhead_per, gen_time, overhead, crossover_time, mutate_time, fitness_time, sorting_time);
+	    log(thread_stat_format_str, i, stats[i].gen, strat.num_generations, best_score, overhead_per, gen_time, overhead, crossover_time, mutate_time, fitness_time, sorting_time);
+
 	    unlock(stats[i].m);
 	}
 
@@ -316,8 +346,8 @@ template <class T> T run(Strategy<T> strat) {
 
 	float g_avg_overhead_per = g_avg_overhead_time / g_avg_gen_time * 100;
 
-	printf("GLOBAL, Progress %.1f%%, Top: %.5e, Overhead Per: %.4f%%, Gen: %.4f, Overhead: %.4f, Cross: %.4f (s), Mutate: %.4f (s), Fitness: %.4f (s), Sorting: %.4f (s)\n", g_progress_per, g_best_fitness, g_avg_overhead_per, g_avg_gen_time, g_avg_overhead_time, g_avg_crossover_time, g_avg_mutate_time, g_avg_fitness_time, g_avg_sorting_time);
+	log(global_stat_format_str, g_progress_per, g_best_fitness, g_avg_overhead_per, g_avg_gen_time, g_avg_overhead_time, g_avg_crossover_time, g_avg_mutate_time, g_avg_fitness_time, g_avg_sorting_time);
-
+	
 	if (complete) break;
     }
 

src/main.cpp

@@ -75,22 +75,24 @@ int main(int argc, char **argv) {
         .crossover=crossover,
         .fitness=fitness
     };
+    n_threads = atoi(argv[1]);
 
+    log("Running w/ %d threads\n", atoi(argv[1]));
     TimeSpan start = now();
     auto best_cell = run(strat);
     TimeSpan runtime = now() - start;
 
     float sum = 0;
     float product = 1;
-    printf("Winning cell: ");
+    log("Winning cell: ");
     for (int i = 0; i < best_cell.len; i++) {
 	float val = best_cell[i];
 	sum += val;
 	product *= val;
-	printf("%f ", val);
+	log("%f ", val);
     }
-    printf("\n");
+    log("\n");
-    printf("Final Sum: %f\n", sum);
+    log("Final Sum: %f\n", sum);
-    printf("Final Product: %f\n", product);
+    log("Final Product: %f\n", product);
-    printf("Execution Time %d (min) %f (s)\n", static_cast<int>(sync::to_min(runtime)), fmod(to_s(runtime), 60) );
+    log("Execution Time %d (min) %f (s)\n", static_cast<int>(sync::to_min(runtime)), fmod(to_s(runtime), 60) );
 }