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Batch GA/BH subset sync with indexed GPU pack/unpack buffers

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ianchb
2026-04-13 20:27:30 +08:00
parent c5d1268dd1
commit e952ee8e91
4 changed files with 495 additions and 34 deletions
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26
AMSS_NCKU_source/bssn_rhs_cuda.h
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@@ -86,6 +86,32 @@ int bssn_cuda_unpack_state_region_from_host_buffer(void *block_tag,
int i0, int j0, int k0,
int sx, int sy, int sz);
int bssn_cuda_pack_state_batch_to_host_buffer(void *block_tag,
int state_count,
double *host_buffer,
int *ex,
int i0, int j0, int k0,
int sx, int sy, int sz);
int bssn_cuda_unpack_state_batch_from_host_buffer(void *block_tag,
int state_count,
double *host_buffer,
int *ex,
int i0, int j0, int k0,
int sx, int sy, int sz);
int bssn_cuda_download_state_subset(void *block_tag,
int *ex,
int subset_count,
const int *state_indices,
double **state_host_out);
int bssn_cuda_upload_state_subset(void *block_tag,
int *ex,
int subset_count,
const int *state_indices,
double **state_host_in);
int bssn_cuda_has_resident_state(void *block_tag);
void bssn_cuda_release_step_ctx(void *block_tag);