sl_def(sha_main_inner, void,
sl_glparm(const uint32_t*restrict, w),
sl_shparm(unsigned long, a),
sl_shparm(unsigned long, b),
sl_shparm(unsigned long, c),
sl_shparm(unsigned long, d),
sl_shparm(unsigned long, e))
{
sl_index(i);
uint32_t d = sl_getp(d);
uint32_t e = sl_getp(e);
sl_setp(e, d);
uint32_t c = sl_getp(c);
sl_setp(d, c);
uint32_t b = sl_getp(b);
sl_setp(c, ROL32(b, 30));
uint32_t a = sl_getp(a);
sl_setp(b, a);
uint32_t tmp = ROL32(a, 5) + e + sl_getp(w)[i];
if (i < 20) {
tmp += (b & c) | ((~b) & d);
tmp += 0x5A827999L;
} else if (i < 40) {
tmp += (b ^ c ^ d);
tmp += 0x6ED9EBA1L;
} else if (i < 60) {
tmp += (b & c) | (b & d) | (c & d);
tmp += 0x8F1BBCDCL;
} else {
tmp += (b ^ c ^ d);
tmp += 0xCA62C1D6L;
}
sl_setp(a, tmp);
}
sl_enddef
// partitions an interval using data[0] as the pivot
// After all threads run, the value of "lower" reported to the parent
// is the position where the pivot should stay.
sl_def(do_partition_interval, void,
sl_glparm(INT*, data),
sl_glparm(INT*, result),
sl_shparm(SIZE, lower),
sl_shparm(SIZE, greater)) {
sl_index(i);
INT* d = sl_getp(data);
if (d[i] < d[0]) {
sl_setp(greater, sl_getp(greater));
SIZE l1 = sl_getp(lower);
sl_setp(lower, l1+1);
sl_getp(result)[l1] = d[i];
} else {
sl_setp(lower, sl_getp(lower));
SIZE l2 = sl_getp(greater);
sl_setp(greater, l2-1);
sl_getp(result)[l2] = d[i];
}
}
sl_def(foo, void, sl_shfparm(double, sarg))
{
sl_index(i);
double x = sl_getp(sarg);
double x2 = x;
if (i == 0)
sl_setp(sarg, x2);
else
sl_setp(sarg, x2+1);
}
sl_def(fibo_compute, void,
sl_shparm(INT, prev), sl_shparm(INT, prev2), sl_glparm(INT*, fibo))
{
sl_index(i);
INT n = sl_getp(prev) + sl_getp(prev2);
sl_setp(prev2, sl_getp(prev));
sl_setp(prev, n);
sl_getp(fibo)[i] = n;
}
sl_def(icount, void,
sl_shparm(unsigned, count),
sl_glparm(unsigned, max))
{
sl_index(i);
if (sl_getp(count) >= sl_getp(max)) {
sl_setp(count, sl_getp(count));
sl_break ;
}
indices[sl_getp(count)] = i;
sl_setp(count, sl_getp(count) + 1);
}
// done: used by a thread to signal it's right sibling when it finished
sl_def(partition_interval, void,
sl_glparm(INT*, data),
sl_glparm(INT*, result),
sl_glparm(SIZE, level),
sl_shparm(int, done)
) {
sl_index(i);
INT* data = sl_getp(data);
INT* result = sl_getp(result);
SIZE level = sl_getp(level);
int l = intervals[level%2][i].l;
int r = intervals[level%2][i].r;
if (l == r) {
// this interval is sorted (1 element), so don't copy it to the
// next level
result[l] = data[l];
sl_setp(done, sl_getp(done));
} else {
sl_create(,,1,r - l + 1,,,,
do_partition_interval,
sl_glarg(INT*, gdata, data + l),
sl_glarg(INT*, gres, result + l),
sl_sharg(SIZE, lower, 0),
sl_sharg(SIZE, greater, r - l));
sl_sync();
SIZE la = sl_geta(lower);
la = la + l;
result[la] = data[l]; // put the pivot in the right place
// copy the 2 new intervals to next level
// but after the left sibling has done doing the same
int left_done = sl_getp(done);
workaround += left_done; // use the value, so the read doesn't get
// optimized away. See comment for workaround.
if (l < la) { // don't copy an interval of len=1
intervals[(level+1)%2][num_intervals[(level+1) % 2]].l = l;
intervals[(level+1)%2][num_intervals[(level+1) % 2]].r = la;
num_intervals[(level+1) % 2]++;
}
if (la + 1 < r) { // don't copy an interval of len=1
intervals[(level+1)%2][num_intervals[(level+1) % 2]].l = la + 1;
intervals[(level+1)%2][num_intervals[(level+1) % 2]].r = r;
num_intervals[(level+1) % 2]++;
}
//signal to the right sibling that I'm done
sl_setp(done, 0);
}
}
sl_enddef
/* Further partitions a list of intervals
* level: level of the current list to be partitioned
*/
sl_def(partition_list_of_intervals, void,
sl_glparm(INT*, data),
sl_glparm(SIZE, len),
sl_glparm(INT*, scratch),
sl_shparm(INT, level),
sl_shparm(INT, done)
) {
sl_index(i);
INT done = sl_getp(done);
if (!done) {
INT* d = sl_getp(data);
SIZE l = sl_getp(len);
INT level = sl_getp(level);
INT* scratch = sl_getp(scratch);
//printf("PARTIITON LIST: level = %d\n", level);
num_intervals[(level+1)%2] = 0;
// partition the intervals
sl_create(,,0,num_intervals[level%2],,,,partition_interval,
sl_glarg(INT*, gdata, d),
sl_glarg(INT*, gres, scratch),
sl_glarg(SIZE, level, level),
sl_sharg(int, done, 1));
sl_sync();
// copy partitoned values back to d
sl_create(,,0,l,,,,
copy_array,
sl_glarg(INT*, gdestination, d),
sl_glarg(INT*, gsource, scratch));
sl_sync();
int j = 0;
if (num_intervals[(level+1)%2] == 0) {
// no intervals for the next level => we're done
sl_setp(level, 0); // value doesn't matter, just unblock sibling
sl_setp(done, 1);
} else {
// trigger the next sibling to start
sl_setp(level, level+1);
sl_setp(done, 0);
}
} else { // if (!done)
sl_def(bar, void, sl_shparm(int, x))
{
sl_index(i);
int a[90000];
a[42] = 123;
sl_setp(x, sl_getp(x) + foo(a) - i);
}
[[]]
//---------------------------------
// Livemore Loops -- SLC (uTC)
// M.A.Hicks, CSA Group, UvA
// Implementation based on various
// reference implementations
// including the original FORTRAN
// but mostly from
// Roy Longbottom, 1996.
//---------------------------------
// LIVERMORE KERNEL 3
// Inner Product
//---------------------------------
//---------------------------------
// q = 0.0;
// for ( k=0 ; k<n ; k++ )
// {
// q += z[k]*x[k];
// }
//---------------------------------
#ifndef NAIVE
#define REDUCTIONS
#endif
sl_def(innerk3, void,
sl_shfparm(double, Q),
sl_glparm(const double*restrict, Z),
sl_glparm(const double*restrict, X))
{
sl_index(i);
sl_setp(Q, (sl_getp(Z)[i] * sl_getp(X)[i]) + sl_getp(Q));
}
[[]]
//---------------------------------
// Livemore Loops -- SLC (uTC)
// M.A.Hicks, CSA Group, UvA
// Implementation based on various
// reference implementations
// including the original FORTRAN
// but mostly from
// Roy Longbottom, 1996.
//---------------------------------
// LIVERMORE KERNEL 5
// tri-diagonal
// elimination, below diagonal
//---------------------------------
//---------------------------------
// for ( i=1 ; i<n ; i++ )
// {
// x[i] = z[i]*( y[i] - x[i-1] );
// }
//---------------------------------
sl_def(innerk5,void,
sl_shfparm(double, prevx),
sl_glparm(double*restrict, X),
sl_glparm(const double*restrict, Y),
sl_glparm(const double*restrict, Z))
{
sl_index(i);
double newx = sl_getp(Z)[i] * (sl_getp(Y)[i] - sl_getp(prevx));
sl_setp(prevx, newx);
sl_getp(X)[i] = newx;
}
sl_enddef
#ifdef REDUCTIONS
// method to perform a graph reduction of the above dependent kernel over CORES
sl_def(reductionk3, void,
sl_shfparm(double, Q),
sl_glparm(const double*restrict, Z),
sl_glparm(const double*restrict, X),
sl_glparm(long, iternum))
{
sl_index(redindex);
long lower = sl_getp(iternum) * redindex;
long upper = lower + sl_getp(iternum);
sl_create(,PLACE_LOCAL, lower, upper, 1,,, innerk3,
sl_shfarg(double, Qr, 0.0),
sl_glarg(const double*, , sl_getp(Z)),
sl_glarg(const double*, , sl_getp(X)));
sl_sync();
//now accumilate the results
sl_setp(Q, sl_geta(Qr) + sl_getp(Q) );
}
sl_def (thread, void, sl_shparm(int, _s))
{
int s;
sl_index(x);
s = sl_getp(_s);
s = x + s;
sl_setp(_s, s);
}
sl_def(synch_thread, void, sl_shparm(int, s))
{
int temp;
temp = sl_getp(s);
output_int(temp, 1);
sl_setp(s, temp + 1);
}
sl_def(foo, void, sl_shparm(int, token))
{
int token = sl_getp(token);
(void)bar("");
sl_index(i);
output_int(i, 1); output_char('\n', 1);
sl_setp(token, token);
}
sl_enddef
sl_def(sha_main_outer, void,
sl_glparm(const uint32_t*restrict, input),
sl_shparm(unsigned long, h0),
sl_shparm(unsigned long, h1),
sl_shparm(unsigned long, h2),
sl_shparm(unsigned long, h3),
sl_shparm(unsigned long, h4))
{
sl_index(offset_base);
int i;
const uint32_t*restrict input = sl_getp(input) + offset_base;
/* word extension: not easily made concurrent! */
uint32_t w[80];
sl_create(,PLACE_LOCAL,,16,,,, buf_copy,
sl_glarg(const uint32_t*restrict, src, input),
sl_glarg(uint32_t*restrict, dst, w));
sl_sync();
// for (i = 0; i < 16; ++i) w[i] = input[i];
for (i = 16; i < 80; ++i) {
uint32_t x = w[i-3] ^ w[i-8] ^ w[i-14] ^ w[i-16];
w[i] = ROL32(x, 1);
}
sl_create(,,,80,,,, sha_main_inner,
sl_glarg(const uint32_t*restrict, wg, w),
sl_sharg(unsigned long, a),
sl_sharg(unsigned long, b),
sl_sharg(unsigned long, c),
sl_sharg(unsigned long, d),
sl_sharg(unsigned long, e));
sl_seta(a, sl_getp(h0));
sl_seta(b, sl_getp(h1));
sl_seta(c, sl_getp(h2));
sl_seta(d, sl_getp(h3));
sl_seta(e, sl_getp(h4));
sl_sync();
sl_setp(h0, sl_getp(h0) + sl_geta(a));
sl_setp(h1, sl_getp(h1) + sl_geta(b));
sl_setp(h2, sl_getp(h2) + sl_geta(c));
sl_setp(h3, sl_getp(h3) + sl_geta(d));
sl_setp(h4, sl_getp(h4) + sl_geta(e));
}
sl_def(do_print, void, sl_shparm(long, tok))
{
sl_index(i);
const char *ptr = (const char*)(void*)(long)i;
char c = *ptr;
long t = sl_getp(tok);
output_char(c, 1);
sl_setp(tok, t);
}
sl_enddef
sl_def(iprint, int,
sl_shparm(unsigned, count),
sl_glparm(unsigned, refcount))
{
sl_index(i);
unsigned c = sl_getp(count);
if (c >= sl_getp(refcount))
{
sl_setp(count, c);
sl_break ;
}
output_int(c, 1);
output_char(' ', 1);
output_int(indices[c], 1);
output_char('\n', 1);
sl_setp(count, c + 1);
}
sl_enddef
sl_def(outerk2, void,
sl_glparm(double*restrict, X),
sl_glparm(const double*restrict, V),
sl_shparm(unsigned long, ii),
sl_shparm(unsigned long, ipntp))
{
sl_index(m);
unsigned long ipnt, ii;
unsigned long ipntp = (ii = sl_getp(ii)) + (ipnt = sl_getp(ipntp));
sl_setp(ii, ii/2);
sl_create(,,1,ii,2,,, innerk2,
sl_glarg(double*restrict, , sl_getp(X)),
sl_glarg(const double*restrict, , sl_getp(V)),
sl_glarg(unsigned long, , ipnt),
sl_glarg(unsigned long, , ipntp));
sl_sync();
sl_setp(ipntp, ipntp);
}
sl_enddef
sl_def(fibo_print, void,
sl_shparm(INT, guard), sl_glparm(INT*, fibo))
{
sl_index(i);
INT p1 = sl_getp(fibo)[i - 2];
INT p2 = sl_getp(fibo)[i - 1];
INT p3 = sl_getp(fibo)[i];
INT n = sl_getp(guard);
printf("The %luth Fibonacci number is %lu + %lu = %lu\n", (INT)i, p1, p2, p3);
sl_setp(guard, n);
}
sl_enddef
/**
GOL
**/
sl_def(gol,void,sl_shparm(int,breaked))
{
sl_index(index);
int flag = sl_getp(breaked);
if(flag==0)
{
//info_print("GOL Thread %d :Processing %d blocks\n", index, b_queue->elements);
//printf("GOL Thread %d :Processing %d blocks\n", index, b_queue->elements);
//info_print("%d\n",iter);
if( index + 1 == cycle)
flag = 1;
debug_print("Creating Worker family...\n");
sl_create(,,,,0,block_size,,run,sl_glarg(int,iteration,index),sl_sharg(int,sta,0));
debug_print("Waiting for sync...\n");
sl_sync();
debug_print("Workers finished, processing request queue...\n");
sl_create(,,,,0,block_size,,process_requests,sl_sharg(int,stat,0));
debug_print("Waiting for sync...\n");
sl_sync();
debug_print("Request queue processing finished, traversing...\n");
b_queue->elements = 0;
sl_create(,,,,0,block_size,,traverse,sl_sharg(int,state,1),sl_sharg(struct hashtable_itr*,itr,hashtable_iterator(table)));
debug_print("Waiting for sync...\n");
sl_sync();
sl_setp(breaked,flag);
if(flag == 1)
sl_break;
}
else
{
sl_def(foo, void, sl_shparm(int, a))
{
sl_setp(a, sl_getp(a) + 1);
}
sl_def(bar, void, sl_shparm(int, x))
{
sl_setp(x, sl_getp(x)+1);
}
sl_def(a, void, sl_shparm(int, x), sl_shparm(int, v))
{
bla = sl_getp(x);
sl_setp(v, sl_getp(v) + bla);
}
sl_def(foo, void, sl_shparm(int, a))
{
sl_setp(a, sl_getp(a) + 1);
putchar('.');
}
sl_def(foo, void, sl_shfparm(double, a))
{
sl_setp(a, sl_getp(a) + 1.0);
}
sl_def(foo, void, sl_shparm(int, x))
{
sl_setp(x, sl_getp(x));
}
