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Some cleanup and checks

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This commit is contained in:
Matthias Hochsteger 2024-05-02 23:20:47 +02:00
parent 08d17a43e3
commit 11f53f2704
1 changed files with 6 additions and 5 deletions
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11
libsrc/core/ng_mpi.cpp
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@ -16,6 +16,9 @@ namespace ngcore {
// return static_cast<uintptr_t>(t); // return static_cast<uintptr_t>(t);
// } // }
static_assert(sizeof(MPI_Status) <= sizeof(NG_MPI_Status), "Size mismatch");
static_assert(alignof(MPI_Status) <= alignof(NG_MPI_Status), "Size mismatch");
int mpi2ng(int v) { return v; } int mpi2ng(int v) { return v; }
void* mpi2ng(void*p) { return p; } void* mpi2ng(void*p) { return p; }
@ -42,11 +45,13 @@ T cast_ng2mpi(uintptr_t* t) {
MPI_Comm ng2mpi(NG_MPI_Comm c) { MPI_Comm ng2mpi(NG_MPI_Comm c) {
static_assert(sizeof(MPI_Comm) <= sizeof(c.value), "Size mismatch"); static_assert(sizeof(MPI_Comm) <= sizeof(c.value), "Size mismatch");
static_assert(alignof(MPI_Comm) <= alignof(NG_MPI_Comm), "Size mismatch");
return cast_ng2mpi<MPI_Comm>(c.value); return cast_ng2mpi<MPI_Comm>(c.value);
} }
MPI_Group ng2mpi(NG_MPI_Group c) { MPI_Group ng2mpi(NG_MPI_Group c) {
static_assert(sizeof(MPI_Group) <= sizeof(c.value), "Size mismatch"); static_assert(sizeof(MPI_Group) <= sizeof(c.value), "Size mismatch");
static_assert(alignof(MPI_Group) <= alignof(NG_MPI_Group), "Size mismatch");
return cast_ng2mpi<MPI_Group>(c.value); return cast_ng2mpi<MPI_Group>(c.value);
} }
@ -54,7 +59,7 @@ MPI_Comm* ng2mpi(NG_MPI_Comm* c) { return cast_ng2mpi<MPI_Comm*>(&c->value); }
MPI_Group* ng2mpi(NG_MPI_Group* c) { return cast_ng2mpi<MPI_Group*>(&c->value); } MPI_Group* ng2mpi(NG_MPI_Group* c) { return cast_ng2mpi<MPI_Group*>(&c->value); }
MPI_Datatype* ng2mpi(NG_MPI_Datatype* c) { return cast_ng2mpi<MPI_Datatype*>(&c->value); } MPI_Datatype* ng2mpi(NG_MPI_Datatype* c) { return cast_ng2mpi<MPI_Datatype*>(&c->value); }
MPI_Request* ng2mpi(NG_MPI_Request* c) { return cast_ng2mpi<MPI_Request*>(&c->value); } MPI_Request* ng2mpi(NG_MPI_Request* c) { return cast_ng2mpi<MPI_Request*>(&c->value); }
MPI_Status* ng2mpi(NG_MPI_Status* c) { return cast_ng2mpi<MPI_Status*>(&c->data[0]); } MPI_Status* ng2mpi(NG_MPI_Status* c) { return reinterpret_cast<MPI_Status*>(c); }
MPI_Datatype ng2mpi(NG_MPI_Datatype c) { MPI_Datatype ng2mpi(NG_MPI_Datatype c) {
static_assert(sizeof(MPI_Datatype) <= sizeof(c.value), "Size mismatch"); static_assert(sizeof(MPI_Datatype) <= sizeof(c.value), "Size mismatch");
@ -66,10 +71,6 @@ MPI_Request ng2mpi(NG_MPI_Request c) {
return cast_ng2mpi<MPI_Request>(c.value); return cast_ng2mpi<MPI_Request>(c.value);
} }
MPI_Status* ng2mpi(NG_MPI_Status c) {
return cast_ng2mpi<MPI_Status*>(&c.data[0]);
}
void* ng2mpi(void* c) { return c; } void* ng2mpi(void* c) { return c; }
char* ng2mpi(char* c) { return c; } char* ng2mpi(char* c) { return c; }
char*** ng2mpi(char*** c) { return c; } char*** ng2mpi(char*** c) { return c; }