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backend_sched : fix assignments

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ggml-ci
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slaren
2024-01-12 20:38:34 +01:00
committed by Georgi Gerganov
parent 52ee4540c0
commit fa5c1fb44a
1 changed files with 20 additions and 0 deletions
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20
ggml-backend.c
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@@ -1087,6 +1087,24 @@ static void sched_split_graph(ggml_backend_sched_t sched, struct ggml_cgraph * g
} }
} }
} }
// pass 2.4 expand rest down
{
ggml_tallocr_t cur_allocr = NULL;
for (int i = 0; i < graph->n_nodes; i++) {
struct ggml_tensor * node = graph->nodes[i];
if (ggml_is_view_op(node->op)) {
continue;
}
ggml_tallocr_t node_allocr = node_allocr(node);
if (node_allocr != NULL) {
cur_allocr = node_allocr;
} else {
node_allocr(node) = cur_allocr;
SET_CAUSE(node, "2.4");
}
}
}
#ifdef DEBUG_PASS2 #ifdef DEBUG_PASS2
fprintf(stderr, "PASS 2 ASSIGNMENTS\n"); sched_print_assignments(sched, graph); fprintf(stderr, "PASS 2 ASSIGNMENTS\n"); sched_print_assignments(sched, graph);
#endif #endif
@@ -1146,6 +1164,8 @@ static void sched_split_graph(ggml_backend_sched_t sched, struct ggml_cgraph * g
ggml_tallocr_t node_allocr = node_allocr(node); ggml_tallocr_t node_allocr = node_allocr(node);
GGML_ASSERT(node_allocr != NULL); // all nodes should be assigned by now
if (node_allocr != cur_allocr) { if (node_allocr != cur_allocr) {
sched->splits[cur_split].i_end = i; sched->splits[cur_split].i_end = i;
cur_split++; cur_split++;