1 static const char help[] = "Tests creation and destruction of PetscDevice.\n\n"; 2 3 #include <petsc/private/deviceimpl.h> 4 #include "petscdevicetestcommon.h" 5 6 int main(int argc, char *argv[]) 7 { 8 const PetscInt n = 10; 9 PetscDevice device = NULL; 10 PetscDevice devices[n]; 11 12 PetscCall(PetscInitialize(&argc,&argv,NULL,help)); 13 14 /* normal create and destroy */ 15 PetscCall(PetscDeviceCreate(PETSC_DEVICE_DEFAULT,PETSC_DECIDE,&device)); 16 PetscCall(AssertDeviceExists(device)); 17 PetscCall(PetscDeviceDestroy(&device)); 18 PetscCall(AssertDeviceDoesNotExist(device)); 19 /* should not destroy twice */ 20 PetscCall(PetscDeviceDestroy(&device)); 21 PetscCall(AssertDeviceDoesNotExist(device)); 22 23 /* test reference counting */ 24 device = NULL; 25 PetscCall(PetscArrayzero(devices,n)); 26 PetscCall(PetscDeviceCreate(PETSC_DEVICE_DEFAULT,PETSC_DECIDE,&device)); 27 PetscCall(AssertDeviceExists(device)); 28 for (int i = 0; i < n; ++i) { 29 PetscCall(PetscDeviceReference_Internal(device)); 30 devices[i] = device; 31 } 32 PetscCall(AssertDeviceExists(device)); 33 for (int i = 0; i < n; ++i) { 34 PetscCall(PetscDeviceDestroy(&devices[i])); 35 PetscCall(AssertDeviceExists(device)); 36 PetscCall(AssertDeviceDoesNotExist(devices[i])); 37 } 38 PetscCall(PetscDeviceDestroy(&device)); 39 PetscCall(AssertDeviceDoesNotExist(device)); 40 41 /* test the default devices exist */ 42 device = NULL; 43 PetscCall(PetscArrayzero(devices,n)); 44 { 45 PetscDeviceContext dctx; 46 /* global context will have the default device */ 47 PetscCall(PetscDeviceContextGetCurrentContext(&dctx)); 48 PetscCall(PetscDeviceContextGetDevice(dctx,&device)); 49 } 50 PetscCall(AssertDeviceExists(device)); 51 /* test reference counting for default device */ 52 for (int i = 0; i < n; ++i) { 53 PetscCall(PetscDeviceReference_Internal(device)); 54 devices[i] = device; 55 } 56 PetscCall(AssertDeviceExists(device)); 57 for (int i = 0; i < n; ++i) { 58 PetscCall(PetscDeviceDestroy(&devices[i])); 59 PetscCall(AssertDeviceExists(device)); 60 PetscCall(AssertDeviceDoesNotExist(devices[i])); 61 } 62 63 PetscCall(PetscPrintf(PETSC_COMM_WORLD,"EXIT_SUCCESS\n")); 64 PetscCall(PetscFinalize()); 65 return 0; 66 } 67 68 /*TEST 69 70 build: 71 requires: defined(PETSC_HAVE_CXX) 72 73 testset: 74 TODO: broken in ci 75 requires: !device 76 suffix: no_device 77 filter: Error: grep -E -o -e ".*No support for this operation for this object type" -e ".*PETSc is not configured with device support.*" -e "^\[0\]PETSC ERROR:.*[0-9]{1} [A-z]+\(\)" 78 test: 79 requires: debug 80 suffix: debug 81 test: 82 requires: !debug 83 suffix: opt 84 85 testset: 86 output_file: ./output/ExitSuccess.out 87 nsize: {{1 2 5}} 88 test: 89 requires: cuda 90 suffix: cuda 91 test: 92 requires: hip 93 suffix: hip 94 test: 95 requires: sycl 96 suffix: sycl 97 98 TEST*/ 99