+++ /dev/null
-/*********************************************************************/
-/* Copyright 2009, 2010 The University of Texas at Austin. */
-/* All rights reserved. */
-/* */
-/* Redistribution and use in source and binary forms, with or */
-/* without modification, are permitted provided that the following */
-/* conditions are met: */
-/* */
-/* 1. Redistributions of source code must retain the above */
-/* copyright notice, this list of conditions and the following */
-/* disclaimer. */
-/* */
-/* 2. Redistributions in binary form must reproduce the above */
-/* copyright notice, this list of conditions and the following */
-/* disclaimer in the documentation and/or other materials */
-/* provided with the distribution. */
-/* */
-/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
-/* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
-/* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
-/* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
-/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
-/* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
-/* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
-/* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
-/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
-/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
-/* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
-/* POSSIBILITY OF SUCH DAMAGE. */
-/* */
-/* The views and conclusions contained in the software and */
-/* documentation are those of the authors and should not be */
-/* interpreted as representing official policies, either expressed */
-/* or implied, of The University of Texas at Austin. */
-/*********************************************************************/
-
-#include <stdio.h>
-#include "common.h"
-
-#ifndef USE_SIMPLE_THREADED_LEVEL3
-
-//The array of job_t may overflow the stack.
-//Instead, use malloc to alloc job_t.
-#if MAX_CPU_NUMBER > BLAS3_MEM_ALLOC_THRESHOLD
-#define USE_ALLOC_HEAP
-#endif
-
-
-static FLOAT dm1 = -1.;
-
-#ifndef KERNEL_FUNC
-#ifndef LOWER
-#define KERNEL_FUNC SYRK_KERNEL_U
-#else
-#define KERNEL_FUNC SYRK_KERNEL_L
-#endif
-#endif
-
-#ifndef LOWER
-#ifndef COMPLEX
-#define TRSM_KERNEL TRSM_KERNEL_LT
-#else
-#define TRSM_KERNEL TRSM_KERNEL_LC
-#endif
-#else
-#ifndef COMPLEX
-#define TRSM_KERNEL TRSM_KERNEL_RN
-#else
-#define TRSM_KERNEL TRSM_KERNEL_RR
-#endif
-#endif
-
-#ifndef CACHE_LINE_SIZE
-#define CACHE_LINE_SIZE 8
-#endif
-
-#ifndef DIVIDE_RATE
-#define DIVIDE_RATE 2
-#endif
-
-#ifndef SWITCH_RATIO
-#define SWITCH_RATIO 2
-#endif
-
-#ifndef LOWER
-#define TRANS
-#endif
-
-#ifndef SYRK_LOCAL
-#if !defined(LOWER) && !defined(TRANS)
-#define SYRK_LOCAL SYRK_UN
-#elif !defined(LOWER) && defined(TRANS)
-#define SYRK_LOCAL SYRK_UT
-#elif defined(LOWER) && !defined(TRANS)
-#define SYRK_LOCAL SYRK_LN
-#else
-#define SYRK_LOCAL SYRK_LT
-#endif
-#endif
-
-typedef struct {
-#ifdef HAVE_C11
- _Atomic
-#else
- volatile
-#endif
- BLASLONG working[MAX_CPU_NUMBER][CACHE_LINE_SIZE * DIVIDE_RATE];
-} job_t;
-
-
-#ifndef KERNEL_OPERATION
-#ifndef COMPLEX
-#define KERNEL_OPERATION(M, N, K, ALPHA, SA, SB, C, LDC, X, Y) \
- KERNEL_FUNC(M, N, K, ALPHA[0], SA, SB, (FLOAT *)(C) + ((X) + (Y) * LDC) * COMPSIZE, LDC, (X) - (Y))
-#else
-#define KERNEL_OPERATION(M, N, K, ALPHA, SA, SB, C, LDC, X, Y) \
- KERNEL_FUNC(M, N, K, ALPHA[0], ALPHA[1], SA, SB, (FLOAT *)(C) + ((X) + (Y) * LDC) * COMPSIZE, LDC, (X) - (Y))
-#endif
-#endif
-
-#ifndef ICOPY_OPERATION
-#ifndef TRANS
-#define ICOPY_OPERATION(M, N, A, LDA, X, Y, BUFFER) GEMM_ITCOPY(M, N, (FLOAT *)(A) + ((Y) + (X) * (LDA)) * COMPSIZE, LDA, BUFFER);
-#else
-#define ICOPY_OPERATION(M, N, A, LDA, X, Y, BUFFER) GEMM_INCOPY(M, N, (FLOAT *)(A) + ((X) + (Y) * (LDA)) * COMPSIZE, LDA, BUFFER);
-#endif
-#endif
-
-#ifndef OCOPY_OPERATION
-#ifdef TRANS
-#define OCOPY_OPERATION(M, N, A, LDA, X, Y, BUFFER) GEMM_ONCOPY(M, N, (FLOAT *)(A) + ((X) + (Y) * (LDA)) * COMPSIZE, LDA, BUFFER);
-#else
-#define OCOPY_OPERATION(M, N, A, LDA, X, Y, BUFFER) GEMM_OTCOPY(M, N, (FLOAT *)(A) + ((Y) + (X) * (LDA)) * COMPSIZE, LDA, BUFFER);
-#endif
-#endif
-
-#ifndef S
-#define S args -> a
-#endif
-#ifndef A
-#define A args -> b
-#endif
-#ifndef C
-#define C args -> c
-#endif
-#ifndef LDA
-#define LDA args -> lda
-#endif
-#ifndef N
-#define N args -> m
-#endif
-#ifndef K
-#define K args -> k
-#endif
-
-static int inner_thread(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa, FLOAT *sb, BLASLONG mypos){
-
- FLOAT *buffer[DIVIDE_RATE];
-
- BLASLONG k, lda;
- BLASLONG m_from, m_to;
-
- FLOAT *alpha;
- FLOAT *a, *c;
- job_t *job = (job_t *)args -> common;
- BLASLONG xxx, bufferside;
-
- BLASLONG jjs, min_jj;
- BLASLONG is, min_i, div_n;
-
- BLASLONG i, current;
-
- k = K;
-
- a = (FLOAT *)A;
- c = (FLOAT *)C;
-
- lda = LDA;
-
- alpha = (FLOAT *)args -> alpha;
-
- m_from = range_n[mypos + 0];
- m_to = range_n[mypos + 1];
-
-#if 0
- fprintf(stderr, "Thread[%ld] m_from : %ld m_to : %ld\n", mypos, m_from, m_to);
-#endif
-
- div_n = (((m_to - m_from + DIVIDE_RATE - 1) / DIVIDE_RATE + GEMM_UNROLL_MN - 1)/GEMM_UNROLL_MN) * GEMM_UNROLL_MN;
-
- buffer[0] = (FLOAT *)((((BLASULONG)(sb + k * k * COMPSIZE) + GEMM_ALIGN) & ~GEMM_ALIGN) + GEMM_OFFSET_B);
- for (i = 1; i < DIVIDE_RATE; i++) {
- buffer[i] = buffer[i - 1] + GEMM_Q * div_n * COMPSIZE;
- }
-
-#ifndef LOWER
- TRSM_IUNCOPY(k, k, (FLOAT *)S, lda, 0, sb);
-#else
- TRSM_OLTCOPY(k, k, (FLOAT *)S, lda, 0, sb);
-#endif
-
- for (xxx = m_from, bufferside = 0; xxx < m_to; xxx += div_n, bufferside ++) {
-
- for(jjs = xxx; jjs < MIN(m_to, xxx + div_n); jjs += min_jj){
-
- min_jj = MIN(m_to, xxx + div_n) - jjs;
-
-#ifndef LOWER
- if (min_jj > GEMM_UNROLL_MN) min_jj = GEMM_UNROLL_MN;
-#else
- if (min_jj > GEMM_P) min_jj = GEMM_P;
-#endif
-
-#ifndef LOWER
- OCOPY_OPERATION (k, min_jj, a, lda, 0, jjs, buffer[bufferside] + k * (jjs - xxx) * COMPSIZE);
-
- TRSM_KERNEL (k, min_jj, k, dm1,
-#ifdef COMPLEX
- ZERO,
-#endif
- sb,
- buffer[bufferside] + k * (jjs - xxx) * COMPSIZE,
- a + jjs * lda * COMPSIZE, lda, 0);
-#else
- ICOPY_OPERATION (k, min_jj, a, lda, 0, jjs, buffer[bufferside] + k * (jjs - xxx) * COMPSIZE);
-
- TRSM_KERNEL (min_jj, k, k, dm1,
-#ifdef COMPLEX
- ZERO,
-#endif
- buffer[bufferside] + k * (jjs - xxx) * COMPSIZE,
- sb,
- a + jjs * COMPSIZE, lda, 0);
-#endif
- }
-
-#ifndef LOWER
- for (i = 0; i <= mypos; i++)
- job[mypos].working[i][CACHE_LINE_SIZE * bufferside] = (BLASLONG)buffer[bufferside];
-#else
- for (i = mypos; i < args -> nthreads; i++)
- job[mypos].working[i][CACHE_LINE_SIZE * bufferside] = (BLASLONG)buffer[bufferside];
-#endif
-
- WMB;
- }
-
- min_i = m_to - m_from;
-
- if (min_i >= GEMM_P * 2) {
- min_i = GEMM_P;
- } else
- if (min_i > GEMM_P) {
- min_i = (((min_i + 1) / 2 + GEMM_UNROLL_MN - 1)/GEMM_UNROLL_MN) * GEMM_UNROLL_MN;
- }
-
-#ifndef LOWER
- ICOPY_OPERATION(k, min_i, a, lda, 0, m_from, sa);
-#else
- OCOPY_OPERATION(k, min_i, a, lda, 0, m_from, sa);
-#endif
-
- current = mypos;
-
-#ifndef LOWER
- while (current < args -> nthreads)
-#else
- while (current >= 0)
-#endif
- {
- div_n = (((range_n[current + 1] - range_n[current] + DIVIDE_RATE - 1) / DIVIDE_RATE + GEMM_UNROLL_MN - 1)/GEMM_UNROLL_MN) * GEMM_UNROLL_MN;
-
- for (xxx = range_n[current], bufferside = 0; xxx < range_n[current + 1]; xxx += div_n, bufferside ++) {
-
- /* thread has to wait */
- if (current != mypos) while(job[current].working[mypos][CACHE_LINE_SIZE * bufferside] == 0) {YIELDING;};
-
- KERNEL_OPERATION(min_i, MIN(range_n[current + 1] - xxx, div_n), k, alpha,
- sa, (FLOAT *)job[current].working[mypos][CACHE_LINE_SIZE * bufferside],
- c, lda, m_from, xxx);
-
- if (m_from + min_i >= m_to) {
- job[current].working[mypos][CACHE_LINE_SIZE * bufferside] &= 0;
- WMB;
- }
- }
-
-#ifndef LOWER
- current ++;
-#else
- current --;
-#endif
- }
-
- for(is = m_from + min_i; is < m_to; is += min_i){
- min_i = m_to - is;
-
- if (min_i >= GEMM_P * 2) {
- min_i = GEMM_P;
- } else
- if (min_i > GEMM_P) {
- min_i = (((min_i + 1) / 2 + GEMM_UNROLL_MN - 1)/GEMM_UNROLL_MN) * GEMM_UNROLL_MN;
- }
-
-#ifndef LOWER
- ICOPY_OPERATION(k, min_i, a, lda, 0, is, sa);
-#else
- OCOPY_OPERATION(k, min_i, a, lda, 0, is, sa);
-#endif
-
- current = mypos;
-
-#ifndef LOWER
- while (current < args -> nthreads)
-#else
- while (current >= 0)
-#endif
- {
- div_n = (((range_n[current + 1] - range_n[current] + DIVIDE_RATE - 1) / DIVIDE_RATE + GEMM_UNROLL_MN - 1)/GEMM_UNROLL_MN) * GEMM_UNROLL_MN;
-
- for (xxx = range_n[current], bufferside = 0; xxx < range_n[current + 1]; xxx += div_n, bufferside ++) {
-
- KERNEL_OPERATION(min_i, MIN(range_n[current + 1] - xxx, div_n), k, alpha,
- sa, (FLOAT *)job[current].working[mypos][CACHE_LINE_SIZE * bufferside],
- c, lda, is, xxx);
-
- if (is + min_i >= m_to) {
- job[current].working[mypos][CACHE_LINE_SIZE * bufferside] &= 0;
- WMB;
- }
- }
-#ifndef LOWER
- current ++;
-#else
- current --;
-#endif
- }
- }
-
- for (i = 0; i < args -> nthreads; i++) {
- if (i != mypos) {
- for (xxx = 0; xxx < DIVIDE_RATE; xxx++) {
- while (job[mypos].working[i][CACHE_LINE_SIZE * xxx] ) {YIELDING;};
- }
- }
- }
-
- return 0;
- }
-
-static int thread_driver(blas_arg_t *args, FLOAT *sa, FLOAT *sb){
-
- blas_arg_t newarg;
-
-#ifndef USE_ALLOC_HEAP
- job_t job[MAX_CPU_NUMBER];
-#else
- job_t * job = NULL;
-#endif
-
- blas_queue_t queue[MAX_CPU_NUMBER];
-
- BLASLONG range[MAX_CPU_NUMBER + 100];
-
- BLASLONG num_cpu;
-
- BLASLONG nthreads = args -> nthreads;
-
- BLASLONG width, i, j, k;
- BLASLONG n, n_from, n_to;
- int mode, mask;
- double dnum;
-
-#ifndef COMPLEX
-#ifdef XDOUBLE
- mode = BLAS_XDOUBLE | BLAS_REAL;
- mask = MAX(QGEMM_UNROLL_M, QGEMM_UNROLL_N) - 1;
-#elif defined(DOUBLE)
- mode = BLAS_DOUBLE | BLAS_REAL;
- mask = MAX(DGEMM_UNROLL_M, DGEMM_UNROLL_N) - 1;
-#elif defined(HALF)
- mode = BLAS_HALF | BLAS_REAL;
- mask = MAX(SHGEMM_UNROLL_M, SHGEMM_UNROLL_N) - 1;
-#else
- mode = BLAS_SINGLE | BLAS_REAL;
- mask = MAX(SGEMM_UNROLL_M, SGEMM_UNROLL_N) - 1;
-#endif
-#else
-#ifdef XDOUBLE
- mode = BLAS_XDOUBLE | BLAS_COMPLEX;
- mask = MAX(XGEMM_UNROLL_M, XGEMM_UNROLL_N) - 1;
-#elif defined(DOUBLE)
- mode = BLAS_DOUBLE | BLAS_COMPLEX;
- mask = MAX(ZGEMM_UNROLL_M, ZGEMM_UNROLL_N) - 1;
-#else
- mode = BLAS_SINGLE | BLAS_COMPLEX;
- mask = MAX(CGEMM_UNROLL_M, CGEMM_UNROLL_N) - 1;
-#endif
-#endif
-
- newarg.m = args -> m;
- newarg.k = args -> k;
- newarg.a = args -> a;
- newarg.b = args -> b;
- newarg.c = args -> c;
- newarg.lda = args -> lda;
- newarg.alpha = args -> alpha;
-
-#ifdef USE_ALLOC_HEAP
- job = (job_t*)malloc(MAX_CPU_NUMBER * sizeof(job_t));
- if(job==NULL){
- fprintf(stderr, "OpenBLAS: malloc failed in %s\n", __func__);
- exit(1);
- }
-#endif
-
- newarg.common = (void *)job;
-
- n_from = 0;
- n_to = args -> m;
-
-#ifndef LOWER
-
- range[MAX_CPU_NUMBER] = n_to - n_from;
- range[0] = 0;
- num_cpu = 0;
- i = 0;
- n = n_to - n_from;
-
- dnum = (double)n * (double)n /(double)nthreads;
-
- while (i < n){
-
- if (nthreads - num_cpu > 1) {
-
- double di = (double)i;
-
- width = ((((BLASLONG)(sqrt(di * di + dnum) - di) + mask)/(mask+1)) * (mask+1));
-
- if (num_cpu == 0) width = n - (((n - width)/(mask+1)) * (mask+1));
-
- if ((width > n - i) || (width < mask)) width = n - i;
-
- } else {
- width = n - i;
- }
-
- range[MAX_CPU_NUMBER - num_cpu - 1] = range[MAX_CPU_NUMBER - num_cpu] - width;
-
- queue[num_cpu].mode = mode;
- queue[num_cpu].routine = inner_thread;
- queue[num_cpu].args = &newarg;
- queue[num_cpu].range_m = NULL;
-
- queue[num_cpu].sa = NULL;
- queue[num_cpu].sb = NULL;
- queue[num_cpu].next = &queue[num_cpu + 1];
-
- num_cpu ++;
- i += width;
- }
-
- for (i = 0; i < num_cpu; i ++) queue[i].range_n = &range[MAX_CPU_NUMBER - num_cpu];
-
-#else
-
- range[0] = 0;
- num_cpu = 0;
- i = 0;
- n = n_to - n_from;
-
- dnum = (double)n * (double)n /(double)nthreads;
-
- while (i < n){
-
- if (nthreads - num_cpu > 1) {
-
- double di = (double)i;
-
- width = ((((BLASLONG)(sqrt(di * di + dnum) - di) + mask)/(mask+1)) * (mask+1));
-
- if ((width > n - i) || (width < mask)) width = n - i;
-
- } else {
- width = n - i;
- }
-
- range[num_cpu + 1] = range[num_cpu] + width;
-
- queue[num_cpu].mode = mode;
- queue[num_cpu].routine = inner_thread;
- queue[num_cpu].args = &newarg;
- queue[num_cpu].range_m = NULL;
- queue[num_cpu].range_n = range;
- queue[num_cpu].sa = NULL;
- queue[num_cpu].sb = NULL;
- queue[num_cpu].next = &queue[num_cpu + 1];
-
- num_cpu ++;
- i += width;
- }
-
-#endif
-
- newarg.nthreads = num_cpu;
-
- if (num_cpu) {
-
- for (j = 0; j < num_cpu; j++) {
- for (i = 0; i < num_cpu; i++) {
- for (k = 0; k < DIVIDE_RATE; k++) {
- job[j].working[i][CACHE_LINE_SIZE * k] = 0;
- }
- }
- }
-
- queue[0].sa = sa;
- queue[0].sb = sb;
- queue[num_cpu - 1].next = NULL;
-
- exec_blas(num_cpu, queue);
- }
-
-#ifdef USE_ALLOC_HEAP
- free(job);
-#endif
-
- return 0;
-}
-
-#endif
-
-blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa, FLOAT *sb, BLASLONG myid) {
-
- BLASLONG n, bk, i, blocking, lda;
- BLASLONG info;
- int mode;
- blas_arg_t newarg;
- FLOAT *a;
- FLOAT alpha[2] = { -ONE, ZERO};
-
-#ifndef COMPLEX
-#ifdef XDOUBLE
- mode = BLAS_XDOUBLE | BLAS_REAL;
-#elif defined(DOUBLE)
- mode = BLAS_DOUBLE | BLAS_REAL;
-#else
- mode = BLAS_SINGLE | BLAS_REAL;
-#endif
-#else
-#ifdef XDOUBLE
- mode = BLAS_XDOUBLE | BLAS_COMPLEX;
-#elif defined(DOUBLE)
- mode = BLAS_DOUBLE | BLAS_COMPLEX;
-#else
- mode = BLAS_SINGLE | BLAS_COMPLEX;
-#endif
-#endif
-
- if (args -> nthreads == 1) {
-#ifndef LOWER
- info = POTRF_U_SINGLE(args, NULL, NULL, sa, sb, 0);
-#else
- info = POTRF_L_SINGLE(args, NULL, NULL, sa, sb, 0);
-#endif
- return info;
- }
-
- n = args -> n;
- a = (FLOAT *)args -> a;
- lda = args -> lda;
-
- if (range_n) n = range_n[1] - range_n[0];
-
- if (n <= GEMM_UNROLL_N * 2) {
-#ifndef LOWER
- info = POTRF_U_SINGLE(args, NULL, range_n, sa, sb, 0);
-#else
- info = POTRF_L_SINGLE(args, NULL, range_n, sa, sb, 0);
-#endif
- return info;
- }
-
- newarg.lda = lda;
- newarg.ldb = lda;
- newarg.ldc = lda;
- newarg.alpha = alpha;
- newarg.beta = NULL;
- newarg.nthreads = args -> nthreads;
-
- blocking = ((n / 2 + GEMM_UNROLL_N - 1)/GEMM_UNROLL_N) * GEMM_UNROLL_N;
- if (blocking > GEMM_Q) blocking = GEMM_Q;
-
- for (i = 0; i < n; i += blocking) {
- bk = n - i;
- if (bk > blocking) bk = blocking;
-
- newarg.m = bk;
- newarg.n = bk;
- newarg.a = a + (i + i * lda) * COMPSIZE;
-
- info = CNAME(&newarg, NULL, NULL, sa, sb, 0);
- if (info) return info + i;
-
- if (n - i - bk > 0) {
-#ifndef USE_SIMPLE_THREADED_LEVEL3
- newarg.m = n - i - bk;
- newarg.k = bk;
-#ifndef LOWER
- newarg.b = a + ( i + (i + bk) * lda) * COMPSIZE;
-#else
- newarg.b = a + ((i + bk) + i * lda) * COMPSIZE;
-#endif
- newarg.c = a + ((i + bk) + (i + bk) * lda) * COMPSIZE;
-
- thread_driver(&newarg, sa, sb);
-#else
-
-#ifndef LOWER
- newarg.m = bk;
- newarg.n = n - i - bk;
- newarg.a = a + (i + i * lda) * COMPSIZE;
- newarg.b = a + (i + (i + bk) * lda) * COMPSIZE;
-
- gemm_thread_n(mode | BLAS_TRANSA_T,
- &newarg, NULL, NULL, (void *)TRSM_LCUN, sa, sb, args -> nthreads);
-
- newarg.n = n - i - bk;
- newarg.k = bk;
- newarg.a = a + ( i + (i + bk) * lda) * COMPSIZE;
- newarg.c = a + ((i + bk) + (i + bk) * lda) * COMPSIZE;
-
-#if 0
- HERK_THREAD_UC(&newarg, NULL, NULL, sa, sb, 0);
-#else
- syrk_thread(mode | BLAS_TRANSA_N | BLAS_TRANSB_T,
- &newarg, NULL, NULL, (void *)HERK_UC, sa, sb, args -> nthreads);
-#endif
-#else
- newarg.m = n - i - bk;
- newarg.n = bk;
- newarg.a = a + (i + i * lda) * COMPSIZE;
- newarg.b = a + (i + bk + i * lda) * COMPSIZE;
-
- gemm_thread_m(mode | BLAS_RSIDE | BLAS_TRANSA_T | BLAS_UPLO,
- &newarg, NULL, NULL, (void *)TRSM_RCLN, sa, sb, args -> nthreads);
-
- newarg.n = n - i - bk;
- newarg.k = bk;
- newarg.a = a + (i + bk + i * lda) * COMPSIZE;
- newarg.c = a + (i + bk + (i + bk) * lda) * COMPSIZE;
-
-#if 0
- HERK_THREAD_LN(&newarg, NULL, NULL, sa, sb, 0);
-#else
- syrk_thread(mode | BLAS_TRANSA_N | BLAS_TRANSB_T | BLAS_UPLO,
- &newarg, NULL, NULL, (void *)HERK_LN, sa, sb, args -> nthreads);
-#endif
-#endif
-
-#endif
- }
- }
- return 0;
-}