1 /// @file 2 /// Test CeedVectorSetValue 3 /// \test Test CeedVectorSetValue 4 #include <ceed.h> 5 static int CheckValues(Ceed ceed, CeedVector x, CeedScalar value) { 6 const CeedScalar *b; 7 CeedSize n; 8 CeedVectorGetLength(x, &n); 9 CeedVectorGetArrayRead(x, CEED_MEM_HOST, &b); 10 for (CeedInt i=0; i<n; i++) { 11 if (b[i] != value) 12 // LCOV_EXCL_START 13 printf("Error reading array b[%" CeedInt_FMT "] = %f",i, 14 (CeedScalar)b[i]); 15 // LCOV_EXCL_STOP 16 } 17 CeedVectorRestoreArrayRead(x, &b); 18 return 0; 19 } 20 21 int main(int argc, char **argv) { 22 Ceed ceed; 23 CeedVector x; 24 CeedInt n; 25 CeedScalar a[10]; 26 const CeedScalar *b; 27 28 CeedInit(argv[1], &ceed); 29 n = 10; 30 CeedVectorCreate(ceed, n, &x); 31 for (CeedInt i=0; i<n; i++) 32 a[i] = 10 + i; 33 CeedVectorSetArray(x, CEED_MEM_HOST, CEED_USE_POINTER, a); 34 { 35 // Sync memtype to device for GPU backends 36 CeedMemType type = CEED_MEM_HOST; 37 CeedGetPreferredMemType(ceed, &type); 38 CeedVectorSyncArray(x, type); 39 } 40 41 CeedVectorGetArrayRead(x, CEED_MEM_HOST, &b); 42 for (CeedInt i=0; i<n; i++) 43 if (b[i] != 10+i) 44 // LCOV_EXCL_START 45 printf("Error reading array b[%" CeedInt_FMT 46 "] = %f\n", i, (CeedScalar)b[i]); 47 // LCOV_EXCL_STOP 48 CeedVectorRestoreArrayRead(x, &b); 49 50 CeedVectorSetValue(x, 3.0); 51 CheckValues(ceed, x, 3.0); 52 CeedVectorDestroy(&x); 53 54 CeedVectorCreate(ceed, n, &x); 55 // Set value before setting or getting the array 56 CeedVectorSetValue(x, 5.0); 57 CheckValues(ceed, x, 5.0); 58 CeedVectorDestroy(&x); 59 60 CeedDestroy(&ceed); 61 return 0; 62 } 63