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[Offload][NFCI] Initialize the KernelArgsTy to default values (#95117)

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Co-authored-by: Joseph Huber <huberjn@outlook.com>
This commit is contained in:
Johannes Doerfert
2024-06-11 17:05:04 +03:00
committed by GitHub
parent 37e9bf9d15
commit 2eb60e2de8
1 changed files with 17 additions and 13 deletions
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30
offload/include/Shared/APITypes.h
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@@ -89,22 +89,26 @@ struct __tgt_async_info {
/// This struct contains all of the arguments to a target kernel region launch.
struct KernelArgsTy {
uint32_t Version; // Version of this struct for ABI compatibility.
uint32_t NumArgs; // Number of arguments in each input pointer.
void **ArgBasePtrs; // Base pointer of each argument (e.g. a struct).
void **ArgPtrs; // Pointer to the argument data.
int64_t *ArgSizes; // Size of the argument data in bytes.
int64_t *ArgTypes; // Type of the data (e.g. to / from).
void **ArgNames; // Name of the data for debugging, possibly null.
void **ArgMappers; // User-defined mappers, possibly null.
uint64_t Tripcount; // Tripcount for the teams / distribute loop, 0 otherwise.
uint32_t Version = 0; // Version of this struct for ABI compatibility.
uint32_t NumArgs = 0; // Number of arguments in each input pointer.
void **ArgBasePtrs =
nullptr; // Base pointer of each argument (e.g. a struct).
void **ArgPtrs = nullptr; // Pointer to the argument data.
int64_t *ArgSizes = nullptr; // Size of the argument data in bytes.
int64_t *ArgTypes = nullptr; // Type of the data (e.g. to / from).
void **ArgNames = nullptr; // Name of the data for debugging, possibly null.
void **ArgMappers = nullptr; // User-defined mappers, possibly null.
uint64_t Tripcount =
0; // Tripcount for the teams / distribute loop, 0 otherwise.
struct {
uint64_t NoWait : 1; // Was this kernel spawned with a `nowait` clause.
uint64_t Unused : 63;
} Flags;
uint32_t NumTeams[3]; // The number of teams (for x,y,z dimension).
uint32_t ThreadLimit[3]; // The number of threads (for x,y,z dimension).
uint32_t DynCGroupMem; // Amount of dynamic cgroup memory requested.
} Flags = {0, 0};
// The number of teams (for x,y,z dimension).
uint32_t NumTeams[3] = {0, 0, 0};
// The number of threads (for x,y,z dimension).
uint32_t ThreadLimit[3] = {0, 0, 0};
uint32_t DynCGroupMem = 0; // Amount of dynamic cgroup memory requested.
};
static_assert(sizeof(KernelArgsTy().Flags) == sizeof(uint64_t),
"Invalid struct size");