bool CNet::startup(int type, int port, int connectmax, int sendbuffsize, int recvbuffsize, int packsize)
{
make_crc32_table();
switch(type)
{
case NET_IO_SELECT:
{
m_Net = new CIOSelect(this);
}
break;
#ifdef _WIN
case NET_IO_IOCP:
{
m_Net = new CIOCP(this);
}
break;
#endif
#ifdef __linux__
case NET_IO_EPOLL:
{
m_Net = new CIOEpoll(this);
}
break;
#endif
default:
return false;
}
if( !m_Net || !m_Net->Startup(port, connectmax, sendbuffsize, recvbuffsize) )
return false;
_startMonitor("./monitor/", port);
return true;
}
int main()
{
unsigned long crc_table[256];
int i;
make_crc32_table(crc_table);
printf("/* this file is automatically generated! */\n");
printf("unsigned long crc_table[256] = {\n ");
for (i = 0; i < 256; i++) {
printf(" 0x%08lx,", crc_table[i]);
if ((i & 15) == 15)
printf("\n");
if ((i & 3) == 3)
printf("\n ");
}
printf("};\n");
return 0;
}
int main(void)
{
setup_data();
int n = *init_n;
#if 0
unsigned long crc_table[256];
make_crc32_table(crc_table);
#else
#include "crc32table.c"
#endif
printf("mm n=%d\n", n);
int *a = malloc(0x100000);
int *b = malloc(0x100000);
int *c = malloc(0x100000);
assert(a != NULL && b != NULL && c != NULL);
int y,x,i;
/* ----- Initialize ----- */
#if 1
int d = 0;
for (i = 0; i < n*n; i += 4) {
int v0, v1, v2, v3, v4, v5, v6, v7;
v0 = init_data[d ];
v1 = init_data[d+1];
v2 = init_data[d+2];
v3 = init_data[d+3];
v4 = init_data[d+4];
v5 = init_data[d+5];
v6 = init_data[d+6];
v7 = init_data[d+7];
a[i] = v0;
b[i] = v1;
a[i+1] = v2;
b[i+1] = v3;
a[i+2] = v4;
b[i+2] = v5;
a[i+3] = v6;
b[i+3] = v7;
c[i] = 0;
c[i+1] = 0;
c[i+2] = 0;
c[i+3] = 0;
d = (d + 8) % (64*1024);
}
#else
int d = 0;
for(y=0; y<n; y++) {
for(x=0; x<n; x++) {
a[n*y+x] = init_data[d % (64*1024)];
b[n*y+x] = init_data[(d+1) % (64*1024)];
c[n*y+x] = 0;
d +=2;
}
}
#endif
/* ----- main kernel ----- */
#if 1
static int mm[4][4];
for(y = 0; y < n; y += 4) {
for(x = 0; x < n; x += 4) {
int ix, iy;
/* clear temporary sub-matrix */
for (iy = 0; iy < 4; iy++)
for (ix = 0; ix < 4; ix++)
mm[iy][ix] = 0;
/* calc 4x4 sub-matrix */
for (i = 0; i < n; i++) {
#if 1
int v0, v1, v2, v3;
v0 = a[n*(y+0) + i];
v1 = a[n*(y+1) + i];
v2 = a[n*(y+2) + i];
v3 = a[n*(y+3) + i];
mm[0][0] += v0 * b[n*i + x+0];
mm[0][1] += v0 * b[n*i + x+1];
mm[0][2] += v0 * b[n*i + x+2];
mm[0][3] += v0 * b[n*i + x+3];
mm[1][0] += v1 * b[n*i + x+0];
mm[1][1] += v1 * b[n*i + x+1];
mm[1][2] += v1 * b[n*i + x+2];
mm[1][3] += v1 * b[n*i + x+3];
mm[2][0] += v2 * b[n*i + x+0];
mm[2][1] += v2 * b[n*i + x+1];
mm[2][2] += v2 * b[n*i + x+2];
mm[2][3] += v2 * b[n*i + x+3];
mm[3][0] += v3 * b[n*i + x+0];
mm[3][1] += v3 * b[n*i + x+1];
mm[3][2] += v3 * b[n*i + x+2];
mm[3][3] += v3 * b[n*i + x+3];
#else
for (iy = 0; iy < 4; iy++)
for (ix = 0; ix < 4; ix++)
mm[iy][ix] +=
a[n*(y+iy) + i] * b[n*i + x+ix];
#endif
}
/* write temporary sub-matrix to main-matrix */
for (iy = 0; iy < 4; iy++)
for (ix = 0; ix < 4; ix++)
c[n*(y+iy) + (x+ix)] = mm[iy][ix];
}
}
/*
for(y = 0; y < n; y++) {
for(x = 0; x < n; x++) {
int s = 0;
for(i = 0; i < n; i++)
s += a[n*y+i] * b[n*i+x];
c[n*y+x] = s;
}
}
*/
#else
for(y = 0; y < n; y++) {
for(x = 0; x < n; x++) {
for(i = 0; i < n; i++) {
c[n*y+x] += a[n*y+i] * b[n*i+x];
}
}
}
#endif
/* ----- show result ----- */
printf("\n");
#if 1
for(y = n-8; y<n; y++) {
int v0, v1, v2, v3, v4, v5, v6, v7;
int *p = &c[n*y + n-8];
v0 = *(p + 0);
v1 = *(p + 1);
v2 = *(p + 2);
v3 = *(p + 3);
v4 = *(p + 4);
v5 = *(p + 5);
v6 = *(p + 6);
v7 = *(p + 7);
printf("%08x %08x %08x %08x ",
v0, v1, v2, v3);
printf("%08x %08x %08x %08x ",
v4, v5, v6, v7);
printf("\n");
}
#else
for(y = n-8; y<n; y++) {
for(x = n-8; x<n; x++) {
printf("%08x ", c[n*y+x]);
}
printf("\n");
}
#endif
unsigned long sum = 0;
for(y = 0; y < n; y++) {
for(x = 0; x < n; x++) {
//sum += c[n*y+x];
sum = update_crc32(sum, c[n*y+x], crc_table);
}
}
printf("%08lx\n", sum);
return 0;
}
