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KarypisLab/K-Truss/src/util.c
#pragma omp parallel for schedule(static)
100
32_t v=0; v < nvtxs; ++v) { xadj[1+v] = graph->xadj[v]; } /* shift adjncy values by 1 */ <LOOP-START>for(ssize_t e=0; e < nedges; ++e) { ++(graph->adjncy[e]); }<LOOP-END> <OMP-START>#pragma omp parallel for schedule(static)<OMP-END>
KarypisLab/K-Truss/src/util.c
#pragma omp parallel for schedule(static) reduction(+:nnz)
100
int64_t count_nnz( int64_t const N, int32_t const * const supports) { int64_t nnz = 0; <LOOP-START>for(int64_t e = 0; e < N; ++e) { if(supports[e] > 0) { ++nnz; } }<LOOP-END> <OMP-START>#pragma omp parallel for schedule(static) reduction(+:nnz)<OMP-END>
KarypisLab/K-Truss/src/util.c
#pragma omp parallel for schedule(static) reduction(+:total_support)
100
support( int64_t const N, int32_t const * const supports) { int64_t total_support = 0; <LOOP-START>for(int64_t e = 0; e < N; ++e) { if(supports[e] > 0) { total_support += supports[e]; } }<LOOP-END> <OMP-START>#pragma omp parallel for schedule(static) reduction(+:total_support)<OMP-END>
KarypisLab/K-Truss/src/kt_sbucket.c
#pragma omp parallel for schedule(static, 1)
100
st)); ++big_slist; /* +1 to allow slist[-1] to be valid */ /* allocate each thread-bucket */ <LOOP-START>for(int bucket=0; bucket < nbuckets; ++bucket) { support_bucket_t * sbucket = &(sbuckets[bucket]); sbucket->nsupports = nsupports; sbucket->nowned_edges = 0; sbucket->slist = big_slist; sb...
KarypisLab/K-Truss/src/and.c
#pragma omp parallel for schedule(dynamic, DYNAMIC_CHUNK)
100
>ktmax = ktmax; vault->ktedges = gk_malloc(xadj[nvtxs] * sizeof(*vault->ktedges), "ktedges"); <LOOP-START>for(int32_t v=0; v < nvtxs; ++v) { for(ssize_t e = xadj[v]; e < xadj[v+1]; ++e) { /* -1 to revert the shift-by-one ordering */ int32_t const v1 = vault->iperm[v]; int32_t const v2 = vaul...
KarypisLab/K-Truss/src/and.c
#pragma omp parallel for schedule(dynamic, DYNAMIC_CHUNK)
100
to 'u' vertices in ugraph. */ int32_t * u_vtxs = gk_malloc(nedges * sizeof(*u_vtxs), "u_vtxs"); <LOOP-START>for(int32_t v=0; v < nvtxs; ++v) { for(ssize_t e = vault->ugraph->xadj[v]; e < vault->ugraph->xadj[v+1]; ++e) { u_vtxs[e] = v; } }<LOOP-END> <OMP-START>#pragma omp parallel for schedule(dynami...
KarypisLab/K-Truss/src/and.c
#pragma omp parallel for schedule(dynamic, DYNAMIC_CHUNK)
100
graph */ int64_t * lgraph_maps = gk_malloc(nedges * sizeof(*lgraph_maps), "lgraph_maps"); <LOOP-START>for(int32_t v=0; v < nvtxs; ++v) { for(ssize_t le = vault->lgraph->xadj[v]; le < vault->lgraph->xadj[v+1]; ++le) { int32_t const u = vault->lgraph->adjncy[le]; /* find corresponding ed...
KarypisLab/K-Truss/src/and.c
#pragma omp parallel for schedule(static)
100
gk_malloc(nedges * sizeof(*need_update), "need_update_new"); /* reset update messages */ <LOOP-START>for(int64_t e=0; e < nedges; ++e) { need_update[e] = 1; need_update_new[e] = 0; }<LOOP-END> <OMP-START>#pragma omp parallel for schedule(static)<OMP-END>
KarypisLab/K-Truss/src/and.c
#pragma omp parallel for schedule(dynamic, DYNAMIC_CHUNK) \
100
g); bool done = false; /* * Main loop. */ while(!done) { int64_t nchanges = 0; <LOOP-START>reduction(+: nchanges) for(int64_t e=0; e < nedges; ++e) { if(!need_update[e]) { continue; } int const tid = omp_get_thread_num(); int32_t const new_support = p_update_edg...
KarypisLab/K-Truss/src/and.c
#pragma omp parallel for reduction(max: max_ktruss)
100
mp; } /* end main loop */ gk_stopwctimer(vault->timer_ktpeeling); int32_t max_ktruss = 0; <LOOP-START>for(int64_t e=0; e < nedges; ++e) { /* +2 because of the k-truss definition... */ supports[e] += 2; max_ktruss = gk_max(max_ktruss, supports[e]); }<LOOP-END> <OMP-START>#pragma omp parallel for ...
KarypisLab/K-Truss/src/kt.c
#pragma omp parallel for schedule(static) reduction(+:total_sup)
100
shead[k] = ti; slist[ti].peid = -1; /* add up sups[:] */ int64_t total_sup = 0; <LOOP-START>for(int64_t e = 0; e < nedges; ++e) { if(sups[e] >= 0) { total_sup += sups[e]; } }<LOOP-END> <OMP-START>#pragma omp parallel for schedule(static) reduction(+:total_sup)<OMP-END>
KarypisLab/K-Truss/src/kt.c
#pragma omp parallel for schedule(static) reduction(+:total_sup)
100
goto BACK; } gk_stopwctimer(timer_currk); /* add up sups[:] */ total_sup = 0; <LOOP-START>for(int64_t e = 0; e < nedges; ++e) { if(sups[e] >= 0) { total_sup += sups[e]; } }<LOOP-END> <OMP-START>#pragma omp parallel for schedule(static) reduction(+:total_sup)<OMP-END>
KarypisLab/K-Truss/src/multistage-peeling.c
#pragma omp parallel for
100
2_t * const restrict supports = dgraph->supports; /* initialize the start of each adj. list */ <LOOP-START>for(int32_t vi=0; vi < nvtxs; ++vi) { dgraph->xaii[vi].start = 0; }<LOOP-END> <OMP-START>#pragma omp parallel for<OMP-END>
KarypisLab/K-Truss/src/multistage-peeling.c
#pragma omp parallel for schedule(static)
100
s after peeling: %"PRId64"\n", ntriangles); /* adjust for */ if(params->outfile != NULL) { <LOOP-START>for(int64_t e=0; e < nedges; ++e) { dgraph->supports[e] += 2; }<LOOP-END> <OMP-START>#pragma omp parallel for schedule(static)<OMP-END>
kaserashi/Parallelization-of-Smith-Waterman-Algorithm/parallelcode.c
#pragma omp parallel for
100
ray[i][0]=0; } compval = 0; //parallelization of for loop to minimizethe time if done serially <LOOP-START>for(i = 1; i <= lenA; ++i) { #pragma omp parallel for for(j = 1; j <= lenB; ++j) { if(FASTA1[i-1] == FASTA2[j-1]) { compval = (SWArray[i-1][j-1] + Match); } if(compval...
kaserashi/Parallelization-of-Smith-Waterman-Algorithm/parallelcode.c
#pragma omp parallel for
100
minimizethe time if done serially #pragma omp parallel for for(i = 1; i <= lenA; ++i) { <LOOP-START>for(j = 1; j <= lenB; ++j) { if(FASTA1[i-1] == FASTA2[j-1]) { compval = (SWArray[i-1][j-1] + Match); } if(compval < ((SWArray[i-1][j]) + Gap)) { compval = ((SWArray[i-1...
rohinarora/OpenMP/Dense_MatMul_OpenMP/M-M_blocked_omp.c
#pragma omp parallel for private(i, j, k, kk, jj, sum) shared(a, b, c, en) default(none) collapse(3) schedule(dynamic, 4)
100
is is the only portion of the code you should modify to improve performance. */ //double x = 0; <LOOP-START>{ for (kk = 0; kk < en; kk += B) for (jj = 0; jj < en; jj += B) for (i = 0; i < M; i++) for (j = jj; j < jj + B; j++) { ...
rohinarora/OpenMP/Dense_MatMul_OpenMP/M-M_omp.c
#pragma omp parallel for private(x, i, j, k)
100
This is the only portion of the code you should modify to improve performance. */ double x = 0; <LOOP-START>{ for (i = 0; i < M; i++) { for (j = 0; j < M; j++) { x = 0; for (k = 0; k < M; k++) { x += a[i][k] ...
rohinarora/OpenMP/Code/src/3_mandel_fix.c
#pragma omp parallel for default(shared) firstprivate(eps) private(c, i, j)
100
ains the Mandelbrot set, // testing each point to see whether it is inside or outside the set. <LOOP-START>for (i = 0; i < NPOINTS; i++) { for (j = 0; j < NPOINTS; j++) { c.r = -2.0 + 2.5 * (double)(i) / (double)(NPOINTS) + eps; c.i = 1.125 * (double)(j) / (double)(NPOINTS) + eps; testp...
rohinarora/OpenMP/Code/src/2_parallel_pi_v4_2.c
#pragma omp parallel for reduction(+ \
100
step = 1.0 / (double)num_steps; omp_set_num_threads(NUM_THREADS); start_time = omp_get_wtime(); <LOOP-START>: sum) private(x, i) { for (i = 1; i <= num_steps; i++) { x = (i - 0.5) * step; // or (i+0.5)*step; if i starts from 0 sum += 4.0 / (1.0 + x * x); // 4.0 and 1.0 ensure this is double } }<LOOP-...
rohinarora/OpenMP/Code/src/3_mandel_bug.c
#pragma omp parallel for default(shared) private(c,eps)
100
ntains the Mandelbrot set, // testing each point to see whether it is inside or outside the set. <LOOP-START>for (i=0; i<NPOINTS; i++) { for (j=0; j<NPOINTS; j++) { c.r = -2.0+2.5*(double)(i)/(double)(NPOINTS)+eps; c.i = 1.125*(double)(j)/(double)(NPOINTS)+eps; testpoint(); } }<LOOP...
XiangRongLin/grayscale-conversion/cpu/algorithms/memory_simd_sse.c
#pragma omp parallel for
100
_thread_aligned = ((int)pixel_per_thread_unaligned / floats_per_operation) * floats_per_operation; <LOOP-START>for (int thread = 0; thread < threads; thread++) { int end; if (thread + 1 == threads) { end = ((int)size / floats_per_operation) * floats_per_operation; } ...
XiangRongLin/grayscale-conversion/cpu/algorithms/openmp_baseline.c
#pragma omp parallel for collapse(2)
100
line(unsigned char *img, int width, int height, int channels, int threads, unsigned char *result) { <LOOP-START>for (int x = 0; x < width; x++) { for (int y = 0; y < height; y++) { result[y * width + x] = 0.2126 * img[(y * width + x) * channels] // red ...
XiangRongLin/grayscale-conversion/cpu/algorithms/memory.c
#pragma omp parallel for
100
nnels, int threads, unsigned char *result) { int pixel_per_thread = (width * height) / threads; <LOOP-START>for (int thread = 0; thread < threads; thread++) { int end; if (thread + 1 == threads) { end = width * height; } else { end = pixel_...
XiangRongLin/grayscale-conversion/cpu/algorithms/memory_simd_fma.c
#pragma omp parallel for
100
0.7152, 0.7152, 0.7152, 0.7152); __m128 b_factor = _mm_set_ps(0.0722, 0.0722, 0.0722, 0.0722); <LOOP-START>for (int thread = 0; thread < threads; thread++) { int end; if (thread + 1 == threads) { end = ((int)size / floats_per_operation) * floats_per_operation; } ...
XiangRongLin/grayscale-conversion/cpu/algorithms/memory_simd_avx.c
#pragma omp parallel for
100
er_thread_aligned = ((int)pixel_per_thread_unaligned / pixel_per_iteration) * pixel_per_iteration; <LOOP-START>for (int thread = 0; thread < threads; thread++) { int end; if (thread + 1 == threads) { end = ((int)size / pixel_per_iteration) * pixel_per_iteration; } ...
carlotacb/PAR-Laboratoris/LAB 4/session_codes/lab4/multisort-omp-op1-2.c
#pragma omp parallel for
100
ase basicsort(n, data); } } static void initialize(long length, T data[length]) { long i; <LOOP-START>for (i = 0; i < length; i++) { if (i==0) { data[i] = rand(); } else { data[i] = ((data[i-1]+1) * i * 104723L) % N; } }<LOOP-END> <OMP-START>#pragma omp parallel for<OMP-...
carlotacb/PAR-Laboratoris/LAB 4/session_codes/lab4/multisort-omp-op1-2.c
#pragma omp parallel for
100
* i * 104723L) % N; } } } static void clear(long length, T data[length]) { long i; <LOOP-START>for (i = 0; i < length; i++) { data[i] = 0; }<LOOP-END> <OMP-START>#pragma omp parallel for<OMP-END>
carlotacb/PAR-Laboratoris/LAB 3/codis/for/mandel-omp-for-row.c
#pragma omp parallel for schedule(runtime) private(col)
100
or) #else int ** output) #endif { /* Calculate points and save/display */ <LOOP-START>for (row = 0; row < height; ++row) { for (col = 0; col < width; ++col) { complex z, c; z.real = z.imag = 0; /* Scale display coordinates to actual region */ ...
carlotacb/PAR-Laboratoris/LAB 3/codis/for/mandel-omp-for-point.c
#pragma omp parallel for schedule(runtime) firstprivate(row)
100
dif { /* Calculate points and save/display */ for (row = 0; row < height; ++row) { <LOOP-START>for (col = 0; col < width; ++col) { complex z, c; z.real = z.imag = 0; /* Scale display coordinates to actual region */ c.real = real_min + ((double) ...
gurbaaz27/CS433A-Design-Exercises/assignment3/Q2_openmp.cpp
#pragma omp parallel for num_threads (t) private(i, j)
100
= (float)(i)/(n*n); } gettimeofday(&tv0, &tz0); // row version int i, j; <LOOP-START>for (i = 0; i < n; i++) { for (j = 0; j < n; j++) { y[i] += A[i][j] * x[j]; } }<LOOP-END> <OMP-START>#pragma omp parallel for num_threads (t) private(i, j)<OMP-END>
arslansadiq/Parallel-Programming-TUM/Assignment8_Loop_Fusion/student/loop_fusion_par.c
#pragma omp parallel for num_threads(num_threads)
100
gned long **a, unsigned long **b, unsigned long **c, unsigned long **d, int N, int num_threads) { <LOOP-START>for (int i = 1; i < N; i++) { int j = 1; a[i][j] = 2 * b[i][j]; d[i][j] = a[i][j] * c[i][j]; c[i][j - 1] = a[i][j - 1] - 2 * b[i][j + 1]; for (j = 2; j < N - 1; j++) { a[i][j] = 2 * b[i][j]; ...
arslansadiq/Parallel-Programming-TUM/Assignment4_Openmp_1/student/x_gradient_par.h
#pragma omp parallel for schedule (dynamic,5)
100
typename channel_type<DstView>::type dst_channel_t; omp_set_num_threads(num_threads); <LOOP-START>for (int y=0; y<src.height(); ++y) { typename SrcView::x_iterator src_it = src.row_begin(y); typename DstView::x_iterator dst_it = dst.row_begin(y); for (int x=1; x<src.width()-1; ++x...
arslansadiq/Parallel-Programming-TUM/Assignment12_Hybrid/helper.c
#pragma omp parallel for num_threads(num_threads) reduction(+:heat)
100
t_omp(double *h_new, int n, int num_threads) { double heat = 0.0; // total heat in system //<LOOP-START>for (int i = 1; i < n + 1; ++i) { for (int j = 1; j < n + 1; ++j) { heat += h_new[map(i, j, n+2)]; } }<LOOP-END> <OMP-START>#pragma omp parallel for num_threads(num_threads) ...
arslansadiq/Parallel-Programming-TUM/Assignment6_OpenMP_First touch/student/laplace_par.h
#pragma omp parallel for schedule(static) proc_bind(spread)
100
<int SIZE> inline void initialize(double a[SIZE + 2][SIZE + 2], double b[SIZE + 2][SIZE + 2]) { <LOOP-START>for (int i = 0; i < SIZE + 2; i++) for (int j = 0; j < SIZE + 2; j++) { a[i][j] = 0.0; b[i][j] = 0.0; }<LOOP-END> <OMP-START>#pragma omp parallel for schedule(s...
arslansadiq/Parallel-Programming-TUM/Assignment6_OpenMP_First touch/student/laplace_par.h
#pragma omp parallel for schedule(static) proc_bind(spread)
100
double a[SIZE + 2][SIZE + 2], double b[SIZE + 2][SIZE + 2], int n) { if (n % 2 == 0) { <LOOP-START>for (int i = 1; i < SIZE + 1; i++) for (int j = 1; j < SIZE + 1; j++) b[i][j] = (a[i + 1][j] + a[i - 1][j] + a[i][j - 1] + a[i][j + 1]) / 4.0; } else { #pragma omp...
tudasc/MPI-Corrbench/micro-benches/0-level/openmp/threading/missing_init_thread.c
#pragma omp parallel for num_threads(NUM_THREADS)
100
uffer_out[10], buffer_in[10]; MPI_Init(&argc, &argv); MPI_Comm_rank(MPI_COMM_WORLD, &myRank); <LOOP-START>for (int i = 0; i < 10; i++) { buffer_out[i] = i * 10; }<LOOP-END> <OMP-START>#pragma omp parallel for num_threads(NUM_THREADS)<OMP-END>
felixarpa/PAR-Lab/deliverables/par2312-lab5/code/solver-omp.c
#pragma omp parallel for
100
matrix into another */ void copy_mat (double *u, double *v, unsigned sizex, unsigned sizey) { <LOOP-START>for (int i = 1; i <= sizex - 2; i++) { for (int j = 1; j <= sizey-2; j++) { v[i * sizey + j] = u[i * sizey + j]; } }<LOOP-END> <OMP-START>#pragma omp parallel for<OMP-END>
felixarpa/PAR-Lab/deliverables/par2312-lab5/code/solver-omp.c
#pragma omp parallel for private(diff) reduction(+:sum)
100
ed sizex, unsigned sizey) { double diff, sum=0.0; int howmany = omp_get_max_threads(); <LOOP-START>for (int blockid = 0; blockid < howmany; ++blockid) { int i_start = lowerb(blockid, howmany, sizex); int i_end = upperb(blockid, howmany, sizex); for (int i = max(1, i_start); i <= min(sizex - ...
felixarpa/PAR-Lab/deliverables/par2312-lab5/code/solver-omp.c
#pragma omp parallel for schedule(static) private(diff, unew) reduction(+:sum)
100
for(int i = 0; i < howmany; ++i) { processedBlocks[i] = 0; } int nBlocs = 32; <LOOP-START>for (int i = 0; i < howmany; ++i) { int ii_start = lowerb(i, howmany, sizex); int ii_end = upperb(i, howmany, sizex); for (int j = 0; j < nBlocs; j++){ int jj_start = lower...
felixarpa/PAR-Lab/deliverables/par2312-lab4/code/multisort-omp-tree-optional.c
#pragma omp parallel for
100
ase basicsort(n, data); } } static void initialize(long length, T data[length]) { long i; <LOOP-START>for (i = 0; i < length; i++) { if (i==0) { data[i] = rand(); } else { data[i] = ((data[i-1]+1) * i * 104723L) % N; } }<LOOP-END> <OMP-START>#pragma omp parallel for<OMP-...
felixarpa/PAR-Lab/deliverables/par2312-lab4/code/multisort-omp-tree-optional.c
#pragma omp parallel for
100
* i * 104723L) % N; } } } static void clear(long length, T data[length]) { long i; <LOOP-START>for (i = 0; i < length; i++) { data[i] = 0; }<LOOP-END> <OMP-START>#pragma omp parallel for<OMP-END>
felixarpa/PAR-Lab/deliverables/par2312-lab4/code/multisort-omp-tree.c
#pragma omp parallel for schedule(static, 8)
100
ase basicsort(n, data); } } static void initialize(long length, T data[length]) { long i; <LOOP-START>for (i = 0; i < length; i++) { if (i==0) { data[i] = rand(); } else { data[i] = ((data[i-1]+1) * i * 104723L) % N; } }<LOOP-END> <OMP-START>#pragma omp parallel for sche...
felixarpa/PAR-Lab/deliverables/par2312-lab4/code/multisort-omp-tree.c
#pragma omp parallel for schedule(static, 8)
100
* i * 104723L) % N; } } } static void clear(long length, T data[length]) { long i; <LOOP-START>for (i = 0; i < length; i++) { data[i] = 0; }<LOOP-END> <OMP-START>#pragma omp parallel for schedule(static, 8)<OMP-END>
felixarpa/PAR-Lab/boada/lab5/solver-omp.c
#pragma omp parallel for
100
matrix into another */ void copy_mat (double *u, double *v, unsigned sizex, unsigned sizey) { <LOOP-START>for (int i=1; i<=sizex-2; i++) for (int j=1; j<=sizey-2; j++) v[ i*sizey+j ] = u[ i*sizey+j ]; } /* * Blocked Jacobi solver: one iteration step */ double relax_jacobi (double *u, doubl...
felixarpa/PAR-Lab/boada/lab5/solver-omp.c
#pragma omp parallel for private(diff) reduction(+:sum)
100
sizex, unsigned sizey) { double diff, sum=0.0; int howmany = omp_get_max_threads(); <LOOP-START>for (int blockid = 0; blockid < howmany; ++blockid) { int i_start = lowerb(blockid, howmany, sizex); int i_end = upperb(blockid, howmany, sizex); for (int i=max(1, i_start); i<= min(sizex-2,...
felixarpa/PAR-Lab/boada/lab5/solver-omp.c
#pragma omp parallel for schedule(static) private(diff,unew) reduction(+:sum)
100
ny]; for(int i = 0; i < howmany; ++i) processedBlocks[i] = 0; int nBlocs = 8; <LOOP-START>for (int i = 0; i < howmany; ++i) { int ii_start = lowerb(i, howmany, sizex); int ii_end = upperb(i, howmany, sizex); for (int j = 0; j < nBlocs; j++){ int jj_start = lower...
felixarpa/PAR-Lab/boada/lab2/openmp/worksharing/4.collapse.c
#pragma omp parallel for private(j)
100
to make it correct. */ int main() { int i,j; omp_set_num_threads(8); <LOOP-START>for (i=0; i < N; i++) { for (j=0; j < N; j++) { int id=omp_get_thread_num(); printf("(%d) Iter (%d %d)\n",id,i,j); } }<LOOP-END> <OMP-START>#pragma omp parallel for private(j) <OMP-END>
felixarpa/PAR-Lab/boada/lab2/openmp/worksharing/6.doacross.c
#pragma omp parallel for ordered(1) schedule(dynamic)
100
float a[N], b[N], c[N]; float a1[M][M], b1[M][M], c1[M][M]; omp_set_num_threads(8); <LOOP-START>for (int i=1; i<N; i++) { a[i] = 1.3; printf("Outside from %d executing %d\n", omp_get_thread_num(), i); #pragma omp ordered depend(sink: i-2) { printf("Inside from %d execu...
felixarpa/PAR-Lab/boada/lab2/openmp/worksharing/6.doacross.c
#pragma omp parallel for ordered(2) schedule(dynamic)
100
b[i] = a[i] * b[i-1]; } #pragma omp ordered depend(source) c[i] = b[i] * 0.1234; } <LOOP-START>for (int i=1; i<M; i++) { for (int j=1; j<M; j++) { a1[i][j] = 3.45; #pragma omp ordered depend(sink: i-1,j) depend(sink: i,j-1) { printf("Compu...
felixarpa/PAR-Lab/boada/lab2/openmp/worksharing/1.for.c
#pragma omp parallel for
100
",id,i); } } printf("\nGoing to distribute iterations in second loop ...\n"); <LOOP-START>for (i=0; i < N+3; i++) { int id=omp_get_thread_num(); printf("(%d) gets iteration %d\n",id,i); }<LOOP-END> <OMP-START>#pragma omp parallel for<OMP-END>
atmughrabi/OpenGraph/00_graph_bench/src/structures/graphCSR.c
#pragma omp parallel for
100
es_array->inverse_label_array; label_array_el = graphCSR->sorted_edges_array->label_array; <LOOP-START>for (v = 0; v < num_vertices; ++v) { uint32_t u = label_array_el[v]; uint32_t t = label_array_iel[v]; inverse_label_array_el[u] = t; }<LOOP-END> <OMP-START>#pragma omp paralle...
atmughrabi/OpenGraph/00_graph_bench/src/structures/graphCSR.c
#pragma omp parallel for
100
uint32_t t = label_array_iel[v]; inverse_label_array_el[u] = t; } #if DIRECTED <LOOP-START>for (v = 0; v < num_vertices; ++v) { uint32_t u = label_array_el[v]; uint32_t t = label_array_iel[v]; inverse_label_array_iel[t] = u; }<LOOP-END> <OMP-START>#pragma omp parall...
atmughrabi/OpenGraph/00_graph_bench/src/structures/graphAdjArrayList.c
#pragma omp parallel for
100
geList *edgeList) { uint32_t i; uint32_t src; #if DIRECTED uint32_t dest; #endif <LOOP-START>for(i = 0; i < edgeList->num_edges; i++) { src = edgeList->edges_array_src[i]; #pragma omp atomic update graphAdjArrayList->vertices[src].out_degree++; #if DIRECTED dest...
atmughrabi/OpenGraph/00_graph_bench/src/structures/graphAdjArrayList.c
#pragma omp parallel for
100
djArrayList *graphAdjArrayList, struct EdgeList *edgeList) { uint32_t i; uint32_t src; <LOOP-START>for(i = 0; i < edgeList->num_edges; i++) { src = edgeList->edges_array_src[i]; #pragma omp atomic update graphAdjArrayList->vertices[src].out_degree++; }<LOOP-END> <OMP-STA...
atmughrabi/OpenGraph/00_graph_bench/src/structures/graphAdjArrayList.c
#pragma omp parallel for
100
st *graphAdjArrayList, struct EdgeList *inverseEdgeList) { uint32_t i; uint32_t dest; <LOOP-START>for(i = 0; i < inverseEdgeList->num_edges; i++) { dest = inverseEdgeList->edges_array_src[i]; #pragma omp atomic update graphAdjArrayList->vertices[dest].in_degree++; }<LOOP...
atmughrabi/OpenGraph/00_graph_bench/src/structures/graphAdjArrayList.c
#pragma omp parallel for
100
*graphAdjArrayListEdgeAllocate(struct GraphAdjArrayList *graphAdjArrayList) { uint32_t v; <LOOP-START>for(v = 0; v < graphAdjArrayList->num_vertices; v++) { adjArrayListCreateNeighbourList(&(graphAdjArrayList->vertices[v])); #if DIRECTED graphAdjArrayList->vertices[v].in_degree = 0; ...
atmughrabi/OpenGraph/00_graph_bench/src/structures/graphAdjArrayList.c
#pragma omp parallel for
100
geAllocateInodes(struct GraphAdjArrayList *graphAdjArrayList) { #if DIRECTED uint32_t v; // <LOOP-START>for(v = 0; v < graphAdjArrayList->num_vertices; v++) { adjArrayListCreateNeighbourListInNodes(&(graphAdjArrayList->vertices[v])); graphAdjArrayList->vertices[v].in_degree = 0; }<L...
atmughrabi/OpenGraph/00_graph_bench/src/structures/graphAdjArrayList.c
#pragma omp parallel for
100
rrayListEdgeAllocateOutNodes(struct GraphAdjArrayList *graphAdjArrayList) { uint32_t v; // <LOOP-START>for(v = 0; v < graphAdjArrayList->num_vertices; v++) { adjArrayListCreateNeighbourListOutNodes(&(graphAdjArrayList->vertices[v])); graphAdjArrayList->vertices[v].out_degree = 0; // will ...
atmughrabi/OpenGraph/00_graph_bench/src/structures/graphAdjArrayList.c
#pragma omp parallel for
100
; #if DIRECTED uint32_t dest; uint32_t in_degree; #endif uint32_t out_degree; // <LOOP-START>for(i = 0; i < edgeList->num_edges; i++) { src = edgeList->edges_array_src[i]; // out_degree = __sync_fetch_and_add(&(graphAdjArrayList->vertices[src].out_degree), 1);y out_de...
atmughrabi/OpenGraph/00_graph_bench/src/structures/vertex.c
#pragma omp parallel for default(none) private(vertex_id) shared(vertices,graph)
100
= i; } } } } #if DIRECTED if(!inverse) { <LOOP-START>for(vertex_id = 0; vertex_id < graph->num_vertices ; vertex_id++) { graph->inverse_vertices->in_degree[vertex_id] = vertices->out_degree[vertex_id]; }<LOOP-END> <OMP-START>#pragma ...
atmughrabi/OpenGraph/00_graph_bench/src/structures/vertex.c
#pragma omp parallel for default(none) private(vertex_id) shared(vertices,graph)
100
es->in_degree[vertex_id] = vertices->out_degree[vertex_id]; } } else { <LOOP-START>for(vertex_id = 0; vertex_id < graph->num_vertices ; vertex_id++) { graph->vertices->in_degree[vertex_id] = vertices->out_degree[vertex_id]; }<LOOP-END> <OMP-START>#pragma omp para...
atmughrabi/OpenGraph/00_graph_bench/src/structures/bitmap.c
#pragma omp parallel for
100
ord - 1) / kBitsPerWord))); // uint32_t *word = bitmap->bitarray; // uint32_t i; // <LOOP-START>// for(i= 0 ; i <((bitmap->size+kBitsPerWord - 1)/kBitsPerWord); i++){ // word[i] = 0; // }<LOOP-END> <OMP-START>#pragma omp parallel for<OMP-END>
atmughrabi/OpenGraph/00_graph_bench/src/structures/bitmap.c
#pragma omp parallel for reduction(+:numSetBits) schedule(dynamic,256)
100
nt32_t getNumOfSetBits (struct Bitmap *bitmap) { uint32_t i; uint32_t numSetBits = 0; <LOOP-START>for(i = 0 ; i < (bitmap->size); i++) { if(getBit(bitmap, i)) numSetBits++; }<LOOP-END> <OMP-START>#pragma omp parallel for reduction(+:numSetBits) schedule(dynamic,256)<OMP-END>
atmughrabi/OpenGraph/00_graph_bench/src/structures/worklist.c
#pragma omp parallel for
100
2 = workList_temp; } void resetWorkList(uint8_t *workList, uint32_t size) { uint32_t i; <LOOP-START>for(i = 0; i < size ; i++) { workList[i] = 0; }<LOOP-END> <OMP-START>#pragma omp parallel for<OMP-END>
atmughrabi/OpenGraph/00_graph_bench/src/structures/worklist.c
#pragma omp parallel for
100
ist[i] = 0; } } void setWorkList(uint8_t *workList, uint32_t size) { uint32_t i; <LOOP-START>for(i = 0; i < size ; i++) { workList[i] = 1; }<LOOP-END> <OMP-START>#pragma omp parallel for<OMP-END>
atmughrabi/OpenGraph/00_graph_bench/src/structures/grid.c
#pragma omp parallel for default(none) shared(grid,totalPartitions) private(i)
100
itions = 0; totalPartitions = grid->num_partitions * grid->num_partitions; uint32_t i; <LOOP-START>for (i = 0; i < totalPartitions; ++i) { grid->activePartitions[i] = 0; }<LOOP-END> <OMP-START>#pragma omp parallel for default(none) shared(grid,totalPartitions) private(i)<OMP-END>
atmughrabi/OpenGraph/00_graph_bench/src/structures/grid.c
#pragma omp parallel for default(none) shared(grid,totalPartitions,row) private(i,Partition_idx)
100
uint32_t i; uint32_t totalPartitions = 0; totalPartitions = grid->num_partitions; // <LOOP-START>for ( i = 0; i < totalPartitions; ++i) { Partition_idx = (row * totalPartitions) + i; if(grid->partitions[Partition_idx].edgeList->num_edges) { if(!getBit(grid->activ...
atmughrabi/OpenGraph/00_graph_bench/src/structures/grid.c
#pragma omp parallel for default(none) shared(grid,totalPartitions,row) private(i,Partition_idx)
100
uint32_t i; uint32_t totalPartitions = 0; totalPartitions = grid->num_partitions; // <LOOP-START>for ( i = 0; i < totalPartitions; ++i) { Partition_idx = (row * totalPartitions) + i; if(grid->partitions[Partition_idx].edgeList->num_edges) { grid->activePartitions[...
atmughrabi/OpenGraph/00_graph_bench/src/structures/grid.c
#pragma omp parallel for default(none) private(i) shared(totalPartitions,grid)
100
id->num_vertices); grid->activePartitionsMap = newBitmap(totalPartitions); uint32_t i; <LOOP-START>for (i = 0; i < totalPartitions; ++i) { grid->partitions[i].num_edges = 0; grid->partitions[i].num_vertices = 0; /* code */ grid->activePartitions[i] = 0; }<LOOP-END> <OMP...
atmughrabi/OpenGraph/00_graph_bench/src/structures/grid.c
#pragma omp parallel for default(none) private(i) shared(grid)
100
->partitions[i].num_vertices = 0; /* code */ grid->activePartitions[i] = 0; } <LOOP-START>for (i = 0; i < grid->num_vertices ; ++i) { grid->out_degree[i] = 0; grid->in_degree[i] = 0; }<LOOP-END> <OMP-START>#pragma omp parallel for default(none) private(i) shared(grid)<OMP...
atmughrabi/OpenGraph/00_graph_bench/src/structures/grid.c
#pragma omp parallel for default(none) private(i,src,dest) shared(edgeList,grid)
100
Grid *grid, struct EdgeList *edgeList) { uint32_t i; uint32_t src; uint32_t dest; <LOOP-START>for(i = 0; i < edgeList->num_edges; i++) { src = edgeList->edges_array_src[i]; dest = edgeList->edges_array_dest[i]; #pragma omp atomic update grid->out_degree[src]++; ...
atmughrabi/OpenGraph/00_graph_bench/src/structures/grid.c
#pragma omp parallel for default(none) private(i) shared(totalPartitions,grid)
100
m_vertices = 0; uint32_t totalPartitions = grid->num_partitions * grid->num_partitions; // <LOOP-START>#pragma omp parallel for default(none) private(i,src,dest,num_vertices) shared(totalPartitions,grid) schedule(dynamic,1024) for ( j = 0; j < totalPartitions; ++j) { num_vertices = 0; /...
atmughrabi/OpenGraph/00_graph_bench/src/structures/grid.c
#pragma omp parallel for default(none) private(i,src,dest,num_vertices) shared(totalPartitions,grid) schedule(dynamic,1024)
100
titions; // #pragma omp parallel for default(none) private(i) shared(totalPartitions,grid) <LOOP-START>for ( j = 0; j < totalPartitions; ++j) { num_vertices = 0; // #pragma omp parallel for default(none) private(i,src,dest) shared(j,grid) schedule(dynamic,1024) reduction(max:num_vertices) ...
atmughrabi/OpenGraph/00_graph_bench/src/structures/grid.c
#pragma omp parallel for default(none) private(i,src,dest) shared(j,grid) schedule(dynamic,1024) reduction(max:num_vertices)
100
dynamic,1024) for ( j = 0; j < totalPartitions; ++j) { num_vertices = 0; // <LOOP-START>for(i = 0; i < grid->partitions[j].edgeList->num_edges; i++) { src = grid->partitions[j].edgeList->edges_array_src[i]; dest = grid->partitions[j].edgeList->edges_array_des...
atmughrabi/OpenGraph/00_graph_bench/src/structures/grid.c
#pragma omp parallel for default(none) private(i,row,col,src,dest,Partition_idx) shared(num_vertices, num_partitions,edgeList,grid)
100
titions; uint32_t num_vertices = grid->num_vertices; uint32_t row; uint32_t col; <LOOP-START>for(i = 0; i < edgeList->num_edges; i++) { src = edgeList->edges_array_src[i]; dest = edgeList->edges_array_dest[i]; // __sync_fetch_and_add(&grid->out_degree[src],1); /...
atmughrabi/OpenGraph/00_graph_bench/src/structures/grid.c
#pragma omp parallel for default(none) private(Edge_idx,i,row,col,src,dest,Partition_idx) shared(num_vertices, num_partitions,edgeList,grid)
100
tions; uint32_t num_vertices = grid->num_vertices; uint32_t row; uint32_t col; <LOOP-START>for(i = 0; i < edgeList->num_edges; i++) { src = edgeList->edges_array_src[i]; dest = edgeList->edges_array_dest[i]; row = getPartitionID(num_vertices, num_partitions, src); ...
atmughrabi/OpenGraph/00_graph_bench/src/structures/grid.c
#pragma omp parallel for default(none) private(i) shared(totalPartitions,grid)
100
{ uint32_t i; uint32_t totalPartitions = grid->num_partitions * grid->num_partitions; <LOOP-START>for ( i = 0; i < totalPartitions; ++i) { grid->partitions[i].edgeList = newEdgeList(grid->partitions[i].num_edges); grid->partitions[i].edgeList->num_vertices = grid->partitions[i].num_ve...
atmughrabi/OpenGraph/00_graph_bench/src/structures/graphAdjLinkedList.c
#pragma omp parallel for
100
ices = (struct AdjLinkedList *) my_malloc( V * sizeof(struct AdjLinkedList)); uint32_t i; <LOOP-START>for(i = 0; i < V; i++) { graphAdjLinkedList->vertices[i].outNodes = NULL; graphAdjLinkedList->vertices[i].out_degree = 0; #if DIRECTED graphAdjLinkedList->vertices[i].inNodes = N...
atmughrabi/OpenGraph/00_graph_bench/src/structures/graphAdjLinkedList.c
#pragma omp parallel for
100
WEIGHTED graphAdjLinkedList->max_weight = edgeList->max_weight; #endif uint32_t i; <LOOP-START>for(i = 0; i < graphAdjLinkedList->num_vertices; i++) { graphAdjLinkedList->vertices[i].outNodes = NULL; graphAdjLinkedList->vertices[i].out_degree = 0; #if DIRECTED graphAdjLink...
atmughrabi/OpenGraph/00_graph_bench/src/structures/graphAdjLinkedList.c
#pragma omp parallel for
100
ex_lock = (omp_lock_t *) my_malloc( graphAdjLinkedList->num_vertices * sizeof(omp_lock_t)); <LOOP-START>for (i = 0; i < graphAdjLinkedList->num_vertices; i++) { omp_init_lock(&(vertex_lock[i])); }<LOOP-END> <OMP-START>#pragma omp parallel for<OMP-END>
atmughrabi/OpenGraph/00_graph_bench/src/structures/graphAdjLinkedList.c
#pragma omp parallel for
100
raphAdjLinkedList->num_vertices; i++) { omp_init_lock(&(vertex_lock[i])); } // <LOOP-START>for(i = 0; i < edgeList->num_edges; i++) { adjLinkedListAddEdge(graphAdjLinkedList, edgeList, i, vertex_lock); }<LOOP-END> <OMP-START>#pragma omp parallel for<OMP-END>
atmughrabi/OpenGraph/00_graph_bench/src/structures/graphAdjLinkedList.c
#pragma omp parallel for
100
i++) { adjLinkedListAddEdge(graphAdjLinkedList, edgeList, i, vertex_lock); } <LOOP-START>for (i = 0; i < graphAdjLinkedList->num_vertices; i++) { omp_destroy_lock(&(vertex_lock[i])); }<LOOP-END> <OMP-START>#pragma omp parallel for<OMP-END>
atmughrabi/OpenGraph/00_graph_bench/src/structures/arrayQueue.c
#pragma omp parallel for
100
; } void arrayQueueGenerateBitmap(struct ArrayQueue *q) { uint32_t v; uint32_t i; <LOOP-START>for(i = q->head ; i < q->tail; i++) { v = q->queue[i]; setBitAtomic(q->q_bitmap, v); }<LOOP-END> <OMP-START>#pragma omp parallel for<OMP-END>
atmughrabi/OpenGraph/00_graph_bench/src/structures/arrayQueue.c
#pragma omp parallel for default(none) shared(q,b) private(v,i)
100
arrayQueueToBitmap(struct ArrayQueue *q, struct Bitmap *b) { uint32_t v; uint32_t i; <LOOP-START>for(i = q->head ; i < q->tail; i++) { v = q->queue[i]; setBitAtomic(b, v); }<LOOP-END> <OMP-START>#pragma omp parallel for default(none) shared(q,b) private(v,i)<OMP-END>
atmughrabi/OpenGraph/00_graph_bench/src/structures/arrayQueue.c
#pragma omp parallel for default(none) shared(q,b,labels) private(v,i,inv_u) num_threads(num_threads_max)
100
t v; uint32_t i; uint32_t inv_u; uint32_t num_threads_max = omp_get_max_threads(); <LOOP-START>for(i = q->head ; i < q->tail; i++) { v = q->queue[i]; inv_u = labels[v]; setBitAtomic(b, inv_u); }<LOOP-END> <OMP-START>#pragma omp parallel for default(none) shared(q,b,label...
atmughrabi/OpenGraph/00_graph_bench/src/structures/edgeList.c
#pragma omp parallel for
100
t->edges_array_weight = (float *) my_malloc(num_edges * sizeof(float)); #endif uint32_t i; <LOOP-START>for(i = 0; i < num_edges; i++) { newEdgeList->edges_array_dest[i] = 0; newEdgeList->edges_array_src[i] = 0; #if WEIGHTED newEdgeList->edges_array_weight[i] = 0; }<LOOP-END> <O...
atmughrabi/OpenGraph/00_graph_bench/src/structures/edgeList.c
#pragma omp parallel for
100
->inverse_label_array = (uint32_t *) my_malloc(tempEdgeList->num_vertices * sizeof(uint32_t)); <LOOP-START>for (i = 0; i < edgeList->num_vertices; ++i) { tempEdgeList->mask_array[i] = edgeList->mask_array[i] ; tempEdgeList->label_array[i] = edgeList->label_array[i]; tempEdgeList->inver...
atmughrabi/OpenGraph/00_graph_bench/src/structures/edgeList.c
#pragma omp parallel for reduction(max:num_vertices)
100
uint32_t i; uint32_t num_vertices = 0; #if WEIGHTED float max_weight = 0; #endif // <LOOP-START>for(i = 0; i < num_edges; i++) { src = buf_pointer[((offset) * i) + 0]; dest = buf_pointer[((offset) * i) + 1]; // printf(" %u %lu -> %lu \n",i,src,dest); #if DIRECTED if(!...
atmughrabi/OpenGraph/00_graph_bench/src/structures/edgeList.c
#pragma omp parallel for
100
List->inverse_label_array = (uint32_t *) my_malloc(edgeList->num_vertices * sizeof(uint32_t)); <LOOP-START>for (i = 0; i < edgeList->num_vertices; ++i) { edgeList->mask_array[i] = 0; edgeList->label_array[i] = i; edgeList->inverse_label_array[i] = i; }<LOOP-END> <OMP-START>#pragma o...
atmughrabi/OpenGraph/00_graph_bench/src/structures/edgeList.c
#pragma omp parallel for
100
{ edgeList->mask_array = (uint32_t *) my_malloc(num_vertices * sizeof(uint32_t)); <LOOP-START>for ( i = 0; i < num_vertices; ++i) { edgeList->mask_array[i] = edgeListmem->mask_array[i]; }<LOOP-END> <OMP-START>#pragma omp parallel for<OMP-END>
atmughrabi/OpenGraph/00_graph_bench/src/structures/edgeList.c
#pragma omp parallel for
100
{ edgeList->label_array = (uint32_t *) my_malloc(num_vertices * sizeof(uint32_t)); <LOOP-START>for ( i = 0; i < num_vertices; ++i) { edgeList->label_array[i] = edgeListmem->label_array[i]; }<LOOP-END> <OMP-START>#pragma omp parallel for<OMP-END>
atmughrabi/OpenGraph/00_graph_bench/src/structures/edgeList.c
#pragma omp parallel for
100
edgeList->inverse_label_array = (uint32_t *) my_malloc(num_vertices * sizeof(uint32_t)); <LOOP-START>for ( i = 0; i < num_vertices; ++i) { edgeList->inverse_label_array[i] = edgeListmem->inverse_label_array[i]; }<LOOP-END> <OMP-START>#pragma omp parallel for<OMP-END>
atmughrabi/OpenGraph/00_graph_bench/src/structures/edgeList.c
#pragma omp parallel for private(src,dest)
100
edgeList->inverse_label_array[i] = edgeListmem->inverse_label_array[i]; } } <LOOP-START>for(i = 0; i < num_edges; i++) { src = edgeListmem->edges_array_src[i]; dest = edgeListmem->edges_array_dest[i]; #if WEIGHTED float weight = edgeListmem->edges_array_weight[i]; ...
atmughrabi/OpenGraph/00_graph_bench/src/structures/arrayStack.c
#pragma omp parallel for
100
; } void arrayStackGenerateBitmap(struct ArrayStack *q) { uint32_t v; uint32_t i; <LOOP-START>for(i = q->head ; i < q->tail; i++) { v = q->Stack[i]; setBitAtomic(q->q_bitmap, v); }<LOOP-END> <OMP-START>#pragma omp parallel for<OMP-END>
atmughrabi/OpenGraph/00_graph_bench/src/structures/arrayStack.c
#pragma omp parallel for default(none) shared(q,b) private(v,i)
100
arrayStackToBitmap(struct ArrayStack *q, struct Bitmap *b) { uint32_t v; uint32_t i; <LOOP-START>for(i = q->head ; i < q->tail; i++) { v = q->Stack[i]; setBitAtomic(b, v); }<LOOP-END> <OMP-START>#pragma omp parallel for default(none) shared(q,b) private(v,i)<OMP-END>
atmughrabi/OpenGraph/00_graph_bench/src/preprocess/reorder.c
#pragma omp parallel for
100
eof(uint32_t)); labelsTemp = (uint32_t *) my_malloc(num_vertices * sizeof(uint32_t)); <LOOP-START>for(v = 0; v < num_vertices; v++) { pageRanksFP[v] = FloatToFixed32SORT(pageRanks[v]); pageRanksFPTemp[v] = 0; labelsTemp[v] = 0; }<LOOP-END> <OMP-START>#pragma omp parallel fo...
atmughrabi/OpenGraph/00_graph_bench/src/preprocess/reorder.c
#pragma omp parallel for
100
} printf(" -----------------------------------------------------\n"); Start(timer); <LOOP-START>for(v = 0; v < edgeList->num_vertices; v++) { labelsInverse[v] = v; }<LOOP-END> <OMP-START>#pragma omp parallel for<OMP-END>
atmughrabi/OpenGraph/00_graph_bench/src/preprocess/reorder.c
#pragma omp parallel for
100
} labelsInverse = radixSortEdgesByDegree(degrees, labelsInverse, edgeList->num_vertices); <LOOP-START>for(v = 0; v < edgeList->num_vertices; v++) { labels[labelsInverse[v]] = edgeList->num_vertices - 1 - v; }<LOOP-END> <OMP-START>#pragma omp parallel for<OMP-END>
atmughrabi/OpenGraph/00_graph_bench/src/preprocess/reorder.c
#pragma omp parallel for
100
\n", Seconds(timer)); printf(" -----------------------------------------------------\n"); <LOOP-START>for (v = 0; v < edgeList->num_vertices; ++v) { edgeList->label_array[v] = labels[edgeList->label_array[v]]; edgeList->inverse_label_array[edgeList->label_array[v]] = v; }<LOOP-END> <OM...