Files
ollama-for-amd/llama/patches/0029-ggml-cuda-skip-large-batches.patch
Daniel Hiltgen 49a9c9ba6a GGML update to ec98e2002 (#13451)
* Revert "add support for NVIDIA Nemotron 3 Nano"

This reverts commit e7d2ae9d69421012e9a8765c06a3fdf0e45b12f3.

* GGML update to 380b4c984

Remove MaskBatchPadding as GGML_KQ_MASK_PAD is no longer present (no
padding required)

* update to c45f89d55

* ec98e2002

solar pro needed more adjusting - needs verification

* review comments
2025-12-17 13:13:55 -08:00

26 lines
1.1 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Michael Yang <git@mxy.ng>
Date: Tue, 18 Nov 2025 11:13:04 -0800
Subject: [PATCH] ggml-cuda: skip large batches
cuda panics on batches larger than 1024 so mark it as unsupported to
fallback to cpu
---
ggml/src/ggml-cuda/ggml-cuda.cu | 3 +++
1 file changed, 3 insertions(+)
diff --git a/ggml/src/ggml-cuda/ggml-cuda.cu b/ggml/src/ggml-cuda/ggml-cuda.cu
index 48cdb1dcf..3102d7ea7 100644
--- a/ggml/src/ggml-cuda/ggml-cuda.cu
+++ b/ggml/src/ggml-cuda/ggml-cuda.cu
@@ -4633,6 +4633,9 @@ static bool ggml_backend_cuda_device_supports_op(ggml_backend_dev_t dev, const g
if (b->type == GGML_TYPE_F16 && a->type != GGML_TYPE_F16) {
return false;
}
+ if (op->op == GGML_OP_MUL_MAT && b->ne[2] * b->ne[3] > 1024) {
+ return false;
+ }
#ifdef GGML_USE_MUSA
const int cc = ggml_cuda_info().devices[dev_ctx->device].cc;
if (b->ne[2]*b->ne[3] > 1 && !ggml_is_transposed(a) && !ggml_is_transposed(b)) {