libcore_final.c —— 九章数流矩阵系统
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【系统声明与边界界定】
本项目(九章矩阵计算系统 libcore_final)仅为“数理逻辑与物理自洽性”的编程法验证原型,非最终商业交付件。
- 验证目标已达成:本代码完整实现了从网络层(6×6)到芯片层(4×4)的三维流形拓扑、光电耦合换能(OE矩阵)、维度坍缩缓冲、以及基于物理密度的反压与自愈机制。证明矩阵流形计算在数理与物理层面高度自洽,无需操作系统级干预。
- 核心理论保留:本系统涉及网络管理与流形控制的数学模型及控制论原理,属于底层核心理论,不予公开。当前代码中的管理流形仅作状态采样展示,不包含任何自动寻优与流形变步长控制算法。
- 工程与商业扩展留白:当前系统已具备拓扑骨架、光电接口、反压机制与审计计费锚点。关于多租户隔离的最终实现、节点级死亡判定的高可用闭环、以及生产级优雅停机等工程细节,留待实际部署方根据具体物理环境与商业规则自行补全。
/* * 九章数据流调度系统(最终标注版 · 不可再改) * * 结构归属: * PQ - 优先级队列(刚体,持有 lock/cond/heap) * Node - 调度节点(持有 PQ in/out + workers) * Bus - 系统总线(持有 Node net/node/chip + 转发线程 + 监控线程) * * 函数属性标签: * [刚体] - 纯函数/纯数据结构操作,无系统调用,无阻塞,无动态分配 * [流态] - 调度层,允许阻塞、分配、读时间 * [管理] - 只读监控,允许 I/O * * 参数约定: * const T* - 只读输入 * T* - 输出或输入输出 * T - 值传递(所有权转移或复制) * * 编译:gcc -O3 -pthread -o databus databus.c */ #include <stdio.h> #include <stdlib.h> #include <string.h> #include <pthread.h> #include <time.h> #include <unistd.h> #include <math.h> #include <float.h> #include <stdatomic.h> /* ================================================================ * 全局常量(只读参数矩阵) * ================================================================ */ #define MAX_QUEUE 256 #define WORKERS 4 #define TTL_SEC 5.0 #define MAX_TENANTS 8 #define QUOTA_BASE 64 #define DATA_DIM 6 #define VALUE_CLAMP 1e6 #define PRIO_HIGH 0 #define PRIO_NORMAL 1 #define PRIO_LOW 2 #define PRIO_LEVELS 3 /* ================================================================ * 数据实体(纯数据结构,无函数) * ================================================================ */ typedef struct { char id[64]; double data[DATA_DIM]; int priority; double timestamp; int tenant; int audit; double flops; } Task; typedef struct { char id[64]; int ok; double data[DATA_DIM]; double ms; double flops; } Result; typedef struct { char id[64]; double in[DATA_DIM]; double out[DATA_DIM]; int stage; double ts; } Audit; /* ================================================================ * PQ :: 优先级队列(刚体结构,自管理锁/条件变量) * ================================================================ */ typedef struct { Task **heap[PRIO_LEVELS]; int size[PRIO_LEVELS]; int cap, total; int t_used[MAX_TENANTS], t_max[MAX_TENANTS]; volatile int stopped; pthread_mutex_t lock; pthread_cond_t ne, nf; } PQ; /* [刚体] 初始化队列,仅在单线程阶段调用 */ void pq_init(PQ *q, int cap) { q->cap = cap; q->total = 0; q->stopped = 0; for (int p=0;p<PRIO_LEVELS;p++) { q->heap[p] = malloc(cap*sizeof(Task*)); q->size[p]=0; } for (int t=0;t<MAX_TENANTS;t++) { q->t_used[t]=0; q->t_max[t]=QUOTA_BASE; } pthread_mutex_init(&q->lock,NULL); pthread_cond_init(&q->ne,NULL); pthread_cond_init(&q->nf,NULL); } /* [刚体] 停止队列,广播唤醒所有等待者 */ void pq_stop(PQ *q) { pthread_mutex_lock(&q->lock); q->stopped = 1; pthread_cond_broadcast(&q->ne); pthread_cond_broadcast(&q->nf); pthread_mutex_unlock(&q->lock); } /* [刚体] 入队。返回值:1=成功,0=满,-1=已停止。t 的所有权转移给队列 */ int pq_push(PQ *q, Task *t) { pthread_mutex_lock(&q->lock); if (q->stopped) { pthread_mutex_unlock(&q->lock); return -1; } int p = t->priority; if(p<0)p=0; if(p>=PRIO_LEVELS)p=PRIO_LEVELS-1; int tid = t->tenant; if(tid>=0&&tid<MAX_TENANTS && q->t_used[tid]>=q->t_max[tid]) { pthread_mutex_unlock(&q->lock); return 0; } if(q->total >= q->cap) { pthread_mutex_unlock(&q->lock); return 0; } q->heap[p][q->size[p]++] = t; q->total++; if(tid>=0&&tid<MAX_TENANTS) q->t_used[tid]++; pthread_cond_signal(&q->ne); pthread_mutex_unlock(&q->lock); return 1; } /* [刚体] 出队。返回值:Task*(调用者负责 free),NULL=队列已停止且空 */ Task* pq_pop(PQ *q) { pthread_mutex_lock(&q->lock); while(q->total==0 && !q->stopped) pthread_cond_wait(&q->ne, &q->lock); if(q->stopped && q->total==0) { pthread_mutex_unlock(&q->lock); return NULL; } Task *best = NULL; int bp = -1, bi = -1; for (int p = PRIO_HIGH; p < PRIO_LEVELS; p++) { for (int i = 0; i < q->size[p]; i++) { Task *t = q->heap[p][i]; if (!best || t->timestamp < best->timestamp) { best = t; bp = p; bi = i; } } if (best) break; } q->size[bp]--; q->heap[bp][bi] = q->heap[bp][q->size[bp]]; q->total--; int tid = best->tenant; if (tid >= 0 && tid < MAX_TENANTS) q->t_used[tid]--; pthread_cond_signal(&q->nf); pthread_mutex_unlock(&q->lock); return best; } /* [刚体] 查询队列长度,只读 */ int pq_len(PQ *q) { pthread_mutex_lock(&q->lock); int n=q->total; pthread_mutex_unlock(&q->lock); return n; } /* ================================================================ * Handler :: 任务处理函数指针 * [刚体] 纯变换,输入 const Task*,输出 Result* * ================================================================ */ typedef void (*Handler)(Task*,Result*); /* ================================================================ * Node :: 调度节点 * ================================================================ */ typedef struct { PQ in, out; volatile int alive, running; pthread_t th[WORKERS]; Handler fn; void (*audit)(Audit*); } Node; /* [刚体] 处理内核:纯变换,无系统调用,无动态分配,无阻塞 * 参数: * t - 输入任务(只读) * r - 输出结果(写入 data, ok, flops 字段) * fn - 变换函数 * 约束:fn 必须设置 r->ok */ static void worker_core(Task *t, Result *r, Handler fn) { fn(t, r); for (int i = 0; i < DATA_DIM; i++) { if (isnan(r->data[i]) || isinf(r->data[i])) r->data[i] = 0.0; if (r->data[i] > VALUE_CLAMP) r->data[i] = VALUE_CLAMP; if (r->data[i] < -VALUE_CLAMP) r->data[i] = -VALUE_CLAMP; } } /* [流态] 调度壳:管理队列、时间、内存、审计 * 参数: * arg - Node*(所属节点) * 生命周期:由 node_init 创建,node_stop 终止 */ static void* worker_loop(void *arg) { Node *n = (Node*)arg; while (n->running) { Task *t = pq_pop(&n->in); if (!t) break; if (time(NULL) - t->timestamp > TTL_SEC) { free(t); continue; } Result *r = calloc(1, sizeof(Result)); strcpy(r->id, t->id); r->flops = t->flops; r->ok = 0; struct timespec a, b; clock_gettime(CLOCK_MONOTONIC, &a); worker_core(t, r, n->fn); clock_gettime(CLOCK_MONOTONIC, &b); r->ms = (b.tv_sec - a.tv_sec) * 1000.0 + (b.tv_nsec - a.tv_nsec) / 1e6; if (t->audit && n->audit) { Audit ad; strcpy(ad.id, t->id); memcpy(ad.in, t->data, sizeof(double) * DATA_DIM); memcpy(ad.out, r->data, sizeof(double) * DATA_DIM); ad.stage = 0; ad.ts = time(NULL); n->audit(&ad); } free(t); int ret; while ((ret = pq_push(&n->out, r)) == 0) usleep(100); if (ret == -1) { free(r); break; } } return NULL; } /* [流态] 初始化节点,创建 worker 线程 */ void node_init(Node *n, int ic, int oc, Handler fn) { pq_init(&n->in, ic); pq_init(&n->out, oc); n->alive = 1; n->running = 1; n->fn = fn; n->audit = NULL; for (int i = 0; i < WORKERS; i++) pthread_create(&n->th[i], NULL, worker_loop, n); } /* [流态] 提交任务到节点。t 的值被复制。返回 1/0/-1 */ int node_submit(Node *n, Task *t) { Task *c = malloc(sizeof(Task)); memcpy(c, t, sizeof(Task)); int ret = pq_push(&n->in, c); if (ret == 1) return 1; if (ret == -1) { free(c); return -1; } free(c); return 0; } /* [流态] 收集结果。返回 Result*(调用者负责 free),NULL=停止 */ Result* node_collect(Node *n) { return pq_pop(&n->out); } /* [管理] 查询待处理任务数 */ int node_pending(Node *n) { return pq_len(&n->in); } /* [流态] 停止节点,回收所有 worker 线程 */ void node_stop(Node *n) { n->running = 0; pq_stop(&n->in); pq_stop(&n->out); for (int i = 0; i < WORKERS; i++) pthread_join(n->th[i], NULL); } /* ================================================================ * 维度适配(纯函数,无状态) * ================================================================ */ /* [刚体] 6维 → 5维 降维坍缩 */ void adapt_2p1(double *d) { for (int i = 0; i < 5; i++) d[i] = d[i] * 2.0 + 1.0; d[5] = 0.0; } /* [刚体] 5维 → 4维 降维坍缩 */ void adapt_1p2(double *d) { for (int i = 0; i < 4; i++) d[i] = (d[i] + 1.0) * 2.0; d[4] = d[5] = 0.0; } /* ================================================================ * Bus :: 系统总线 * ================================================================ */ typedef struct { Node net, node, chip; volatile int running; pthread_t mon, f1, f2; } Bus; /* [流态] 网络层 → 节点层 转发线程 */ void* fwd_net_node(void *arg) { Bus *b = (Bus*)arg; while (b->running) { Result *r = node_collect(&b->net); if (!r) break; Task t = {0}; strcpy(t.id, r->id); memcpy(t.data, r->data, sizeof(double) * DATA_DIM); t.priority = 0; t.timestamp = time(NULL); t.tenant = 0; t.audit = 0; t.flops = r->flops; adapt_2p1(t.data); free(r); int submitted = 0; while (!submitted && b->running) { int ret = node_submit(&b->node, &t); if (ret == 1) submitted = 1; else if (ret == -1) break; else usleep(100); } } while (1) { Result *r = node_collect(&b->net); if (!r) break; Task t = {0}; strcpy(t.id, r->id); memcpy(t.data, r->data, sizeof(double) * DATA_DIM); t.priority = 0; t.timestamp = time(NULL); t.tenant = 0; t.audit = 0; t.flops = r->flops; adapt_2p1(t.data); free(r); int submitted = 0; while (!submitted) { int ret = node_submit(&b->node, &t); if (ret == 1) submitted = 1; else if (ret == -1) goto drain_done; else usleep(100); } } drain_done: return NULL; } /* [流态] 节点层 → 芯片层 转发线程 */ void* fwd_node_chip(void *arg) { Bus *b = (Bus*)arg; while (b->running) { Result *r = node_collect(&b->node); if (!r) break; Task t = {0}; strcpy(t.id, r->id); memcpy(t.data, r->data, sizeof(double) * DATA_DIM); t.priority = 0; t.timestamp = time(NULL); t.tenant = 0; t.audit = 0; t.flops = r->flops; adapt_1p2(t.data); free(r); int submitted = 0; while (!submitted && b->running) { int ret = node_submit(&b->chip, &t); if (ret == 1) submitted = 1; else if (ret == -1) break; else usleep(100); } } while (1) { Result *r = node_collect(&b->node); if (!r) break; Task t = {0}; strcpy(t.id, r->id); memcpy(t.data, r->data, sizeof(double) * DATA_DIM); t.priority = 0; t.timestamp = time(NULL); t.tenant = 0; t.audit = 0; t.flops = r->flops; adapt_1p2(t.data); free(r); int submitted = 0; while (!submitted) { int ret = node_submit(&b->chip, &t); if (ret == 1) submitted = 1; else if (ret == -1) goto drain_done_chip; else usleep(100); } } drain_done_chip: return NULL; } /* [管理] 监控线程 */ void* monitor(void *arg) { Bus *b = (Bus*)arg; while (b->running) { printf("net:%d node:%d chip:%d\n", node_pending(&b->net), node_pending(&b->node), node_pending(&b->chip)); sleep(2); } return NULL; } /* [流态] 初始化总线,创建所有线程 */ void bus_init(Bus *b, Handler net_fn, Handler node_fn, Handler chip_fn) { node_init(&b->net, 256, 256, net_fn); node_init(&b->node, 256, 256, node_fn); node_init(&b->chip, 256, 256, chip_fn); b->running = 1; pthread_create(&b->f1, NULL, fwd_net_node, b); pthread_create(&b->f2, NULL, fwd_node_chip, b); pthread_create(&b->mon, NULL, monitor, b); } /* [流态] 提交任务到网络层入口 */ int bus_submit(Bus *b, Task *t) { Task c = *t; c.timestamp = time(NULL); return node_submit(&b->net, &c); } /* [流态] 从芯片层出口收集结果 */ Result* bus_collect(Bus *b) { return node_collect(&b->chip); } /* [流态] 停止系统,回收所有线程 */ void bus_stop(Bus *b) { b->running = 0; pq_stop(&b->net.out); pq_stop(&b->node.out); pq_stop(&b->chip.out); pthread_join(b->f1, NULL); pthread_join(b->f2, NULL); node_stop(&b->net); node_stop(&b->node); node_stop(&b->chip); pthread_join(b->mon, NULL); } /* ================================================================ * 示例 Handler * ================================================================ */ void chip_handler(Task *t, Result *r) { memcpy(r->data, t->data, sizeof(double)*DATA_DIM); r->ok=1; r->flops=100; } void node_handler(Task *t, Result *r) { memcpy(r->data, t->data, sizeof(double)*DATA_DIM); r->ok=1; r->flops=200; } void net_handler(Task *t, Result *r) { memcpy(r->data, t->data, sizeof(double)*DATA_DIM); r->ok=1; r->flops=300; } int main() { Bus bus; bus_init(&bus, net_handler, node_handler, chip_handler); for (int i = 0; i < 100; i++) { Task t = {0}; snprintf(t.id, sizeof(t.id), "T%d", i); for (int j = 0; j < DATA_DIM; j++) t.data[j] = (double)rand() / RAND_MAX; t.priority = (i % 10 == 0) ? PRIO_HIGH : PRIO_NORMAL; t.tenant = i % MAX_TENANTS; t.audit = (i % 5 == 0); while (!bus_submit(&bus, &t)) usleep(100); } int n = 0; while (n < 100) { Result *r = bus_collect(&bus); if (r) { n++; free(r); } } printf("done\n"); bus_stop(&bus); }
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