void NC_set_numrecs(NC *ncp, size_t nrecs) { shmem_t numrec = (shmem_t) nrecs; /* update local value too */ ncp->lock[LOCKNUMREC_VALUE] = (ushmem_t) numrec; shmem_short_put((shmem_t *) ncp->lock + LOCKNUMREC_VALUE, &numrec, 1, ncp->lock[LOCKNUMREC_BASEPE]); }
int main(int argc, char* argv[]) { short source[SIZE]; static short target[SIZE]; int i; int num_pe, my_pe; shmem_init(); num_pe = shmem_n_pes(); my_pe = shmem_my_pe(); if (my_pe == 0) { /* initialize array */ for(i = 0; i < SIZE; i++) { source[i] = i; } /* local, not symmetric */ /* static makes it symmetric */ /* put "size" words into target on each PE */ for(i = 1; i < num_pe; i++) { shmem_short_put(target, source, SIZE, i); } } shmem_barrier_all(); /* sync sender and receiver */ if (my_pe != 0) { printf("Target on PE %d is \t", my_pe); for(i = 0; i < SIZE; i++) { printf("%hd \t", target[i]); } printf("\n"); } shmem_barrier_all(); /* sync before exiting */ shmem_finalize(); return 0; }
int main (int argc, char **argv) { int i; int nextpe; int me, npes; int success1, success2, success3, success4, success5, success6, success7, success8; short src1[N]; int src2[N]; long src3[N]; long double src4[N]; long long src5[N]; double src6[N]; float src7[N]; char *src8; short src9; int src10; long src11; double src12; float src13; short *dest1; int *dest2; long *dest3; long double *dest4; long long *dest5; double *dest6; float *dest7; char *dest8; short *dest9; int *dest10; long *dest11; double *dest12; float *dest13; shmem_init (); me = shmem_my_pe (); npes = shmem_n_pes (); if (npes > 1) { success1 = 0; success2 = 0; success3 = 0; success4 = 0; success5 = 0; success6 = 0; success7 = 0; success8 = 0; src8 = (char *) malloc (N * sizeof (char)); for (i = 0; i < N; i += 1) { src1[i] = (short) me; src2[i] = me; src3[i] = (long) me; src4[i] = (long double) me; src5[i] = (long long) me; src6[i] = (double) me; src7[i] = (float) me; src8[i] = (char) me; } src9 = (short) me; src10 = me; src11 = (long) me; src12 = (double) me; src13 = (float) me; dest1 = (short *) shmem_malloc (N * sizeof (*dest1)); dest2 = (int *) shmem_malloc (N * sizeof (*dest2)); dest3 = (long *) shmem_malloc (N * sizeof (*dest3)); dest4 = (long double *) shmem_malloc (N * sizeof (*dest4)); dest5 = (long long *) shmem_malloc (N * sizeof (*dest5)); dest6 = (double *) shmem_malloc (N * sizeof (*dest6)); dest7 = (float *) shmem_malloc (N * sizeof (*dest7)); dest8 = (char *) shmem_malloc (4 * sizeof (*dest8)); dest9 = (short *) shmem_malloc (sizeof (*dest9)); dest10 = (int *) shmem_malloc (sizeof (*dest10)); dest11 = (long *) shmem_malloc (sizeof (*dest11)); dest12 = (double *) shmem_malloc (sizeof (*dest12)); dest13 = (float *) shmem_malloc (sizeof (*dest13)); for (i = 0; i < N; i += 1) { dest1[i] = -9; dest2[i] = -9; dest3[i] = -9; dest4[i] = -9; dest5[i] = -9; dest6[i] = -9; dest7[i] = -9.0; dest8[i] = -9; } *dest9 = -9; *dest10 = -9; *dest11 = -9; *dest12 = -9; *dest13 = -9.0; nextpe = (me + 1) % npes; /* Testing shmem_short_put, shmem_int_put, shmem_long_put, shmem_longdouble_put, shmem_longlong_put, shmem_double_put, shmem_float_put, shmem_putmem */ shmem_barrier_all (); shmem_short_put (dest1, src1, N, nextpe); shmem_int_put (dest2, src2, N, nextpe); shmem_long_put (dest3, src3, N, nextpe); shmem_longdouble_put (dest4, src4, N, nextpe); shmem_longlong_put (dest5, src5, N, nextpe); shmem_double_put (dest6, src6, N, nextpe); shmem_float_put (dest7, src7, N, nextpe); shmem_putmem (dest8, src8, N * sizeof (char), nextpe); shmem_barrier_all (); if (me == 0) { for (i = 0; i < N; i += 1) { if (dest1[i] != (npes - 1)) { success1 = 1; } if (dest2[i] != (npes - 1)) { success2 = 1; } if (dest3[i] != (npes - 1)) { success3 = 1; } if (dest4[i] != (npes - 1)) { success4 = 1; } if (dest5[i] != (npes - 1)) { success5 = 1; } if (dest6[i] != (npes - 1)) { success6 = 1; } if (dest7[i] != (npes - 1)) { success7 = 1; } if (dest8[i] != (npes - 1)) { success8 = 1; } } if (success1 == 0) printf ("Test shmem_short_put: Passed\n"); else printf ("Test shmem_short_put: Failed\n"); if (success2 == 0) printf ("Test shmem_int_put: Passed\n"); else printf ("Test shmem_int_put: Failed\n"); if (success3 == 0) printf ("Test shmem_long_put: Passed\n"); else printf ("Test shmem_long_put: Failed\n"); if (success4 == 0) printf ("Test shmem_longdouble_put: Passed\n"); else printf ("Test shmem_longdouble_put: Failed\n"); if (success5 == 0) printf ("Test shmem_longlong_put: Passed\n"); else printf ("Test shmem_longlong_put: Failed\n"); if (success6 == 0) printf ("Test shmem_double_put: Passed\n"); else printf ("Test shmem_double_put: Failed\n"); if (success7 == 0) printf ("Test shmem_float_put: Passed\n"); else printf ("Test shmem_float_put: Failed\n"); if (success8 == 0) printf ("Test shmem_putmem: Passed\n"); else printf ("Test shmem_putmem: Failed\n"); } shmem_barrier_all (); /* Testing shmem_put32, shmem_put64, shmem_put128 */ if (sizeof (int) == 4) { for (i = 0; i < N; i += 1) { dest2[i] = -9; dest3[i] = -9; dest4[i] = -9; } success2 = 0; success3 = 0; success4 = 0; shmem_barrier_all (); shmem_put32 (dest2, src2, N, nextpe); shmem_put64 (dest3, src3, N, nextpe); shmem_put128 (dest4, src4, N, nextpe); shmem_barrier_all (); if (me == 0) { for (i = 0; i < N; i += 1) { if (dest2[i] != (npes - 1)) { success2 = 1; } if (dest3[i] != (npes - 1)) { success3 = 1; } if (dest4[i] != (npes - 1)) { success4 = 1; } } if (success2 == 0) printf ("Test shmem_put32: Passed\n"); else printf ("Test shmem_put32: Failed\n"); if (success3 == 0) printf ("Test shmem_put64: Passed\n"); else printf ("Test shmem_put64: Failed\n"); if (success4 == 0) printf ("Test shmem_put128: Passed\n"); else printf ("Test shmem_put128: Failed\n"); } } else if (sizeof (int) == 8) { for (i = 0; i < N; i += 1) { dest1[i] = -9; dest2[i] = -9; dest3[i] = -9; } success1 = 0; success2 = 0; success3 = 0; shmem_barrier_all (); shmem_put32 (dest1, src1, N, nextpe); shmem_put64 (dest2, src2, N, nextpe); shmem_put128 (dest3, src3, N, nextpe); shmem_barrier_all (); if (me == 0) { for (i = 0; i < N; i += 1) { if (dest1[i] != (npes - 1)) { success1 = 1; } if (dest2[i] != (npes - 1)) { success2 = 1; } if (dest3[i] != (npes - 1)) { success3 = 1; } } if (success1 == 0) printf ("Test shmem_put32: Passed\n"); else printf ("Test shmem_put32: Failed\n"); if (success2 == 0) printf ("Test shmem_put64: Passed\n"); else printf ("Test shmem_put64: Failed\n"); if (success3 == 0) printf ("Test shmem_put128: Passed\n"); else printf ("Test shmem_put128: Failed\n"); } } /* Testing shmem_iput32, shmem_iput64, shmem_iput128 */ shmem_barrier_all (); if (sizeof (int) == 4) { for (i = 0; i < N; i += 1) { dest2[i] = -9; dest3[i] = -9; dest4[i] = -9; } success2 = 0; success3 = 0; success4 = 0; shmem_barrier_all (); shmem_iput32 (dest2, src2, 1, 2, N, nextpe); shmem_iput64 (dest3, src3, 1, 2, N, nextpe); shmem_iput128 (dest4, src4, 1, 2, N, nextpe); shmem_barrier_all (); if (me == 0) { for (i = 0; i < N / 2; i += 1) { if (dest2[i] != (npes - 1)) { success2 = 1; } if (dest3[i] != (npes - 1)) { success3 = 1; } if (dest4[i] != (npes - 1)) { success4 = 1; } } if (success2 == 0) printf ("Test shmem_iput32: Passed\n"); else printf ("Test shmem_iput32: Failed\n"); if (success3 == 0) printf ("Test shmem_iput64: Passed\n"); else printf ("Test shmem_iput64: Failed\n"); if (success4 == 0) printf ("Test shmem_iput128: Passed\n"); else printf ("Test shmem_iput128: Failed\n"); } } else if (sizeof (int) == 8) { for (i = 0; i < N; i += 1) { dest1[i] = -9; dest2[i] = -9; dest3[i] = -9; } success1 = 0; success2 = 0; success3 = 0; shmem_barrier_all (); shmem_iput32 (dest1, src1, 1, 2, N, nextpe); shmem_iput64 (dest2, src2, 1, 2, N, nextpe); shmem_iput128 (dest3, src3, 1, 2, N, nextpe); shmem_barrier_all (); if (me == 0) { for (i = 0; i < N / 2; i += 1) { if (dest1[i] != (npes - 1)) { success1 = 1; } if (dest2[i] != (npes - 1)) { success2 = 1; } if (dest3[i] != (npes - 1)) { success3 = 1; } } if (success1 == 0) printf ("Test shmem_iput32: Passed\n"); else printf ("Test shmem_iput32: Failed\n"); if (success2 == 0) printf ("Test shmem_iput64: Passed\n"); else printf ("Test shmem_iput64: Failed\n"); if (success3 == 0) printf ("Test shmem_iput128: Passed\n"); else printf ("Test shmem_iput128: Failed\n"); } } /* Testing shmem_short_iput, shmem_int_iput, shmem_long_iput, shmem_double_iput, shmem_float_iput */ for (i = 0; i < N; i += 1) { dest1[i] = -9; dest2[i] = -9; dest3[i] = -9; dest6[i] = -9; dest7[i] = -9; } success1 = 0; success2 = 0; success3 = 0; success6 = 0; success7 = 0; shmem_barrier_all (); shmem_short_iput (dest1, src1, 1, 2, N, nextpe); shmem_int_iput (dest2, src2, 1, 2, N, nextpe); shmem_long_iput (dest3, src3, 1, 2, N, nextpe); shmem_double_iput (dest6, src6, 1, 2, N, nextpe); shmem_float_iput (dest7, src7, 1, 2, N, nextpe); shmem_barrier_all (); if (me == 0) { for (i = 0; i < N / 2; i += 1) { if (dest1[i] != (npes - 1)) { success1 = 1; } if (dest2[i] != (npes - 1)) { success2 = 1; } if (dest3[i] != (npes - 1)) { success3 = 1; } if (dest6[i] != (npes - 1)) { success6 = 1; } if (dest7[i] != (npes - 1)) { success7 = 1; } } if (success1 == 0) printf ("Test shmem_short_iput: Passed\n"); else printf ("Test shmem_short_iput: Failed\n"); if (success2 == 0) printf ("Test shmem_int_iput: Passed\n"); else printf ("Test shmem_int_iput: Failed\n"); if (success3 == 0) printf ("Test shmem_long_iput: Passed\n"); else printf ("Test shmem_long_iput: Failed\n"); if (success6 == 0) printf ("Test shmem_double_iput: Passed\n"); else printf ("Test shmem_double_iput: Failed\n"); if (success7 == 0) printf ("Test shmem_float_iput: Passed\n"); else printf ("Test shmem_float_iput: Failed\n"); } /* Testing shmem_double_p, shmem_float_p, shmem_int_p, shmem_long_p, shmem_short_p */ shmem_barrier_all (); shmem_short_p (dest9, src9, nextpe); shmem_int_p (dest10, src10, nextpe); shmem_long_p (dest11, src11, nextpe); shmem_double_p (dest12, src12, nextpe); shmem_float_p (dest13, src13, nextpe); shmem_barrier_all (); if (me == 0) { if (*dest9 == (npes - 1)) printf ("Test shmem_short_p: Passed\n"); else printf ("Test shmem_short_p: Failed\n"); if (*dest10 == (npes - 1)) printf ("Test shmem_int_p: Passed\n"); else printf ("Test shmem_int_p: Failed\n"); if (*dest11 == (npes - 1)) printf ("Test shmem_long_p: Passed\n"); else printf ("Test shmem_long_p: Failed\n"); if (*dest12 == (npes - 1)) printf ("Test shmem_double_p: Passed\n"); else printf ("Test shmem_double_p: Failed\n"); if (*dest13 == (npes - 1)) printf ("Test shmem_float_p: Passed\n"); else printf ("Test shmem_float_p: Failed\n"); } shmem_barrier_all (); shmem_free (dest1); shmem_free (dest2); shmem_free (dest3); shmem_free (dest4); shmem_free (dest5); shmem_free (dest6); shmem_free (dest7); shmem_free (dest8); shmem_free (dest9); shmem_free (dest10); shmem_free (dest11); shmem_free (dest12); shmem_free (dest13); } else { printf ("Number of PEs must be > 1 to test shmem put, test skipped\n"); } shmem_finalize (); return 0; }
int main(int argc, char **argv) { int i,j,iter; int my_pe,n_pes; int *flag,*one; size_t max_elements,max_elements_bytes; size_t elements[16] = {1,2,4,8,12,16,24,32,64,128,256,512,1024,2048,4096,8192}; int num_elements = 16; short *srce_short,*targ_short; int *srce_int,*targ_int; long *srce_long,*targ_long; float *srce_float,*targ_float; double *srce_double,*targ_double; shmem_init(); my_pe = shmem_my_pe(); n_pes = shmem_n_pes(); flag = shmem_malloc((size_t) sizeof(int)); one = shmem_malloc((size_t) sizeof(int)); *one = 1; /* fail if trying to use odd number of processors */ if ( (n_pes % 2) != 0 ){ fprintf(stderr, "FAIL - test requires even number of PEs\n"); exit(1); } if(my_pe == 0) fprintf(stderr, "shmem_both_put_nb_size(%s)\n", argv[0]); /* alloc arrays */ max_elements = (size_t) (MAX_SIZE / sizeof(int)); max_elements_bytes = (size_t) (sizeof(int)*max_elements); if(my_pe == 0) fprintf(stderr,"shmem_int_put_nb max_elements = %d\n",max_elements); srce_int = shmem_malloc(max_elements_bytes); targ_int = shmem_malloc(max_elements_bytes); if((srce_int == NULL) || (targ_int == NULL)) shmalloc_error(); max_elements = (size_t) (MAX_SIZE / sizeof(short)); max_elements_bytes = (size_t) (sizeof(short)*max_elements); if(my_pe == 0) fprintf(stderr,"shmem_short_put max_elements = %d\n",max_elements); srce_short = shmem_malloc(max_elements_bytes); targ_short = shmem_malloc(max_elements_bytes); if((srce_short == NULL) || (targ_short == NULL)) shmalloc_error(); max_elements = (size_t) (MAX_SIZE / sizeof(long)); max_elements_bytes = (size_t) (sizeof(long)*max_elements); if(my_pe == 0) fprintf(stderr,"shmem_long_put_nb max_elements = %d\n",max_elements); srce_long = shmem_malloc(max_elements_bytes); targ_long = shmem_malloc(max_elements_bytes); if((srce_long == NULL) || (targ_long == NULL)) shmalloc_error(); max_elements = (size_t) (MAX_SIZE / sizeof(float)); max_elements_bytes = (size_t) (sizeof(float)*max_elements); if(my_pe == 0) fprintf(stderr,"shmem_float_put_nb max_elements = %d\n",max_elements); srce_float = shmem_malloc(max_elements_bytes); targ_float = shmem_malloc(max_elements_bytes); if((srce_float == NULL) || (targ_float == NULL)) shmalloc_error(); max_elements = (size_t) (MAX_SIZE / sizeof(double)); max_elements_bytes = (size_t) (sizeof(double)*max_elements); if(my_pe == 0) fprintf(stderr,"shmem_double_put_nb max_elements = %d\n",max_elements); srce_double = shmem_malloc(max_elements_bytes); targ_double = shmem_malloc(max_elements_bytes); if((srce_double == NULL) || (targ_double == NULL)) shmalloc_error(); if(my_pe == 0) fprintf(stderr,"Actual value used for max_elements = %d\n",max_elements); /* try the different sizes MAX_ITER times */ for (iter = 0; iter < MAX_ITER; iter++) { for (i = 0; i < num_elements; i++) { *flag = 0; if (elements[i] <= max_elements) { if ( (my_pe % 2) == 0 ) for(j = 0; j < elements[i]; j++) { srce_short[j] = (short)(my_pe+j); srce_int[j] = (int)(iter*10000+elements[i]*100+my_pe+j); srce_long[j] = (long)(iter*10000+elements[i]*100+my_pe+j); srce_float[j] = (float)(iter*10000+elements[i]*100+my_pe+j); srce_double[j] = (double)(iter*10000+elements[i]*100+my_pe+j); } else for(j = 0; j < elements[i]; j++) { targ_short[j] = (short)(my_pe+j); targ_int[j] = (int)(iter*10000+elements[i]*100+my_pe+j); targ_long[j] = (long)(iter*10000+elements[i]*100+my_pe+j); targ_float[j] = (float)(iter*10000+elements[i]*100+my_pe+j); targ_double[j] = (double)(iter*10000+elements[i]*100+my_pe+j); } shmem_barrier_all(); if ( (my_pe % 2) == 0 ) { #ifndef OPENSHMEM shmemx_int_put_nb(targ_int,srce_int,elements[i],my_pe+1,NULL); shmemx_long_put_nb(targ_long,srce_long,elements[i],my_pe+1,NULL); shmemx_float_put_nb(targ_float,srce_float,elements[i],my_pe+1,NULL); shmemx_double_put_nb(targ_double,srce_double,elements[i],my_pe+1,NULL); #else shmem_int_put_nbi(targ_int,srce_int,elements[i],my_pe+1); shmem_long_put_nbi(targ_long,srce_long,elements[i],my_pe+1); shmem_float_put_nbi(targ_float,srce_float,elements[i],my_pe+1); shmem_double_put_nbi(targ_double,srce_double,elements[i],my_pe+1); #endif /* this one is blocking */ shmem_short_put(targ_short,srce_short,elements[i],my_pe+1); shmem_quiet(); shmem_int_put(flag,one,(size_t)1,my_pe+1); } else { shmem_int_wait(flag,0); for(j = 0; j < elements[i]; j++) { if ( targ_short[j] != (short)(my_pe+j-1) ) fprintf(stderr, "FAIL: PE [%d] iter=%d i=%d targ_short[%d]=%d not equal %d\n", my_pe,iter,i,j,targ_short[j],my_pe+j-1); if ( targ_int[j] != (int)(iter*10000+elements[i]*100+my_pe+j-1) ) fprintf(stderr, "FAIL: PE [%d] iter=%d i=%d targ_int[%d]=%d not equal %d\n", my_pe,iter,i,j,targ_int[j],iter*10000+elements[i]*100+my_pe+j-1); if ( targ_long[j] != (long)(iter*10000+elements[i]*100+my_pe+j-1) ) fprintf(stderr, "FAIL: PE [%d] iter=%d i=%d targ_long[%d]=%d not equal %d\n", my_pe,iter,i,j,targ_long[j],iter*10000+elements[i]*100+my_pe+j-1); if ( targ_float[j] != (float)(iter*10000+elements[i]*100+my_pe+j-1) ) fprintf(stderr, "FAIL: PE [%d] iter=%d i=%d targ_long[%d]=%f not equal %d\n", my_pe,iter,i,j,targ_float[j],iter*10000+elements[i]*100+my_pe+j-1); if ( targ_double[j] != (double)(iter*10000+elements[i]*100+my_pe+j-1) ) fprintf(stderr, "FAIL: PE [%d] iter=%d i=%d targ_double[%d]=%f not equal %d\n", my_pe,iter,i,j,targ_double[j],iter*10000+elements[i]*100+my_pe+j-1); } } } } } shmem_free(srce_short); shmem_free(targ_short); shmem_free(srce_int); shmem_free(targ_int); shmem_free(srce_long); shmem_free(targ_long); shmem_free(srce_float); shmem_free(targ_float); shmem_free(srce_double); shmem_free(targ_double); #ifdef NEEDS_FINALIZE shmem_finalize(); #endif return 0; }