feat: llama.cpp bump (17f7f4) for SSM performance improvements (#13408)

* feat: Bump llama.cpp to the latest master (17f7f4b)

This brings in significant improvements to prefill performance for all
models using the SSM_CONV and SSM_SCAN ops (granite4, jamba, falcon-h,
nemotron-h, Qwen3 Next) on Apple Metal.

See https://github.com/ggml-org/llama.cpp/pull/17876

Branch: LlamaCPPMetalSSMImprovements

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* feat: Update patches 1-4

Branch: LlamaCPPMetalSSMImprovements

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* fix: Update patches 5-12

Branch: LlamaCPPMetalSSMImprovements

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* feat: Update patches 13-18

Branch: LlamaCPPMetalSSMImprovements

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* feat: Update patch 20

Branch: LlamaCPPMetalSSMImprovements

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* feat: Update patches 21-31

Branch: LlamaCPPMetalSSMImprovements

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* feat: Sync vendored code

The two files I'm not sure about here are the swap from gemma3-iswa.cpp to
gemma3.cpp (I chose to include this because I think it's required), and the
inclusion of `ggml-zendnn.h` which I chose to omit.

Branch: LlamaCPPMetalSSMImprovements

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

---------

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>
This commit is contained in:
Gabe Goodhart
2025-12-10 13:59:27 -07:00
committed by GitHub
parent c34fc64688
commit b95693056c
115 changed files with 5176 additions and 2585 deletions

View File

@@ -35,10 +35,10 @@ index f1b740785..c54ff98bf 100644
GGML_API void ggml_backend_sched_set_tensor_backend(ggml_backend_sched_t sched, struct ggml_tensor * node, ggml_backend_t backend);
GGML_API ggml_backend_t ggml_backend_sched_get_tensor_backend(ggml_backend_sched_t sched, struct ggml_tensor * node);
diff --git a/ggml/src/ggml-alloc.c b/ggml/src/ggml-alloc.c
index 218222ece..06ee502ab 100644
index a5995fdc2..dbfd8b5b2 100644
--- a/ggml/src/ggml-alloc.c
+++ b/ggml/src/ggml-alloc.c
@@ -493,6 +493,7 @@ struct node_alloc {
@@ -494,6 +494,7 @@ struct node_alloc {
struct ggml_gallocr {
ggml_backend_buffer_type_t * bufts; // [n_buffers]
struct vbuffer ** buffers; // [n_buffers]
@@ -46,7 +46,7 @@ index 218222ece..06ee502ab 100644
struct ggml_dyn_tallocr ** buf_tallocs; // [n_buffers]
int n_buffers;
@@ -516,6 +517,9 @@ ggml_gallocr_t ggml_gallocr_new_n(ggml_backend_buffer_type_t * bufts, int n_bufs
@@ -517,6 +518,9 @@ ggml_gallocr_t ggml_gallocr_new_n(ggml_backend_buffer_type_t * bufts, int n_bufs
galloc->buffers = calloc(n_bufs, sizeof(struct vbuffer *));
GGML_ASSERT(galloc->buffers != NULL);
@@ -56,7 +56,7 @@ index 218222ece..06ee502ab 100644
galloc->buf_tallocs = calloc(n_bufs, sizeof(struct ggml_dyn_tallocr *));
GGML_ASSERT(galloc->buf_tallocs != NULL);
@@ -583,6 +587,7 @@ void ggml_gallocr_free(ggml_gallocr_t galloc) {
@@ -584,6 +588,7 @@ void ggml_gallocr_free(ggml_gallocr_t galloc) {
ggml_hash_set_free(&galloc->hash_set);
free(galloc->hash_values);
free(galloc->bufts);
@@ -64,7 +64,7 @@ index 218222ece..06ee502ab 100644
free(galloc->buffers);
free(galloc->buf_tallocs);
free(galloc->node_allocs);
@@ -898,6 +903,8 @@ bool ggml_gallocr_reserve_n(ggml_gallocr_t galloc, struct ggml_cgraph * graph, c
@@ -899,6 +904,8 @@ bool ggml_gallocr_reserve_n(ggml_gallocr_t galloc, struct ggml_cgraph * graph, c
}
}
@@ -73,7 +73,7 @@ index 218222ece..06ee502ab 100644
// reallocate buffers if needed
for (int i = 0; i < galloc->n_buffers; i++) {
// if the buffer type is used multiple times, we reuse the same buffer
@@ -932,14 +939,19 @@ bool ggml_gallocr_reserve_n(ggml_gallocr_t galloc, struct ggml_cgraph * graph, c
@@ -933,14 +940,19 @@ bool ggml_gallocr_reserve_n(ggml_gallocr_t galloc, struct ggml_cgraph * graph, c
#endif
ggml_vbuffer_free(galloc->buffers[i]);
galloc->buffers[i] = ggml_vbuffer_alloc(galloc->bufts[i], galloc->buf_tallocs[i], GGML_BACKEND_BUFFER_USAGE_COMPUTE);
@@ -96,7 +96,7 @@ index 218222ece..06ee502ab 100644
}
bool ggml_gallocr_reserve(ggml_gallocr_t galloc, struct ggml_cgraph *graph) {
@@ -1094,6 +1106,22 @@ size_t ggml_gallocr_get_buffer_size(ggml_gallocr_t galloc, int buffer_id) {
@@ -1095,6 +1107,22 @@ size_t ggml_gallocr_get_buffer_size(ggml_gallocr_t galloc, int buffer_id) {
return ggml_vbuffer_size(galloc->buffers[buffer_id]);
}
@@ -120,10 +120,10 @@ index 218222ece..06ee502ab 100644
static void free_buffers(ggml_backend_buffer_t ** buffers, const size_t * n_buffers) {
diff --git a/ggml/src/ggml-backend.cpp b/ggml/src/ggml-backend.cpp
index 4882541c8..ff41c7712 100644
index afde2f0b7..dbf8486a0 100644
--- a/ggml/src/ggml-backend.cpp
+++ b/ggml/src/ggml-backend.cpp
@@ -1813,6 +1813,13 @@ size_t ggml_backend_sched_get_buffer_size(ggml_backend_sched_t sched, ggml_backe
@@ -1840,6 +1840,13 @@ size_t ggml_backend_sched_get_buffer_size(ggml_backend_sched_t sched, ggml_backe
return ggml_gallocr_get_buffer_size(sched->galloc, backend_index);
}