1 /// @file 2 /// Test creation, setting, reading, restoring, and destroying of a vector 3 /// \test Test creation, setting, reading, restoring, and destroying of a vector 4 5 //TESTARGS(name="length 10") {ceed_resource} 10 6 //TESTARGS(name="length 0") {ceed_resource} 0 7 #include <ceed.h> 8 #include <stdio.h> 9 #include <stdlib.h> 10 11 int main(int argc, char **argv) { 12 Ceed ceed; 13 CeedVector x; 14 CeedInt len = 10; 15 CeedScalar array[len]; 16 17 CeedInit(argv[1], &ceed); 18 len = argc > 2 ? atoi(argv[2]) : len; 19 20 CeedVectorCreate(ceed, len, &x); 21 for (CeedInt i = 0; i < len; i++) array[i] = len + i; 22 CeedVectorSetArray(x, CEED_MEM_HOST, CEED_USE_POINTER, array); 23 24 { 25 const CeedScalar *read_array; 26 27 CeedVectorGetArrayRead(x, CEED_MEM_HOST, &read_array); 28 for (CeedInt i = 0; i < len; i++) { 29 if (read_array[i] != len + i) printf("Error reading array[%" CeedInt_FMT "] = %f\n", i, (CeedScalar)read_array[i]); 30 } 31 CeedVectorRestoreArrayRead(x, &read_array); 32 } 33 34 CeedVectorDestroy(&x); 35 CeedDestroy(&ceed); 36 return 0; 37 } 38