From 2a3005c23f60cb38dab70b8ea2ddbd969bcf3e87 Mon Sep 17 00:00:00 2001
From: Michael Taylor <162068037+mctylr-gh@users.noreply.github.com>
Date: Sat, 12 Sep 2026 04:05:38 -0300
Subject: [PATCH] syscl : Handle (fail gracefully) unsupported tq1_0 quants
 (#28681)

---
 ggml/src/ggml-sycl/ggml-sycl.cpp | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/ggml/src/ggml-sycl/ggml-sycl.cpp b/ggml/src/ggml-sycl/ggml-sycl.cpp
index 4091f73a4..f225682f2 100644
--- a/ggml/src/ggml-sycl/ggml-sycl.cpp
+++ b/ggml/src/ggml-sycl/ggml-sycl.cpp
@@ -6326,7 +6326,7 @@ static bool do_ggml_backend_sycl_device_supports_op(ggml_backend_dev_t dev, cons
                     return false;
                 }
 
-                if (src0_type == GGML_TYPE_TQ2_0) {
+                if (src0_type == GGML_TYPE_TQ2_0 || src0_type == GGML_TYPE_TQ1_0) {
                     return false;
                 }
 
@@ -6380,7 +6380,7 @@ static bool do_ggml_backend_sycl_device_supports_op(ggml_backend_dev_t dev, cons
 
         case GGML_OP_SET_ROWS:
             {
-                if (op->type == GGML_TYPE_TQ2_0) {
+                if (op->type == GGML_TYPE_TQ2_0 || op->type == GGML_TYPE_TQ1_0) {
                     return false;
                 }
                 auto res = (op->src[0]->type == GGML_TYPE_F32 || op->src[0]->type == GGML_TYPE_F16 ||
@@ -6502,12 +6502,14 @@ static bool do_ggml_backend_sycl_device_supports_op(ggml_backend_dev_t dev, cons
                         src1_type == GGML_TYPE_IQ3_S ||
                         src1_type == GGML_TYPE_IQ1_S ||
                         src1_type == GGML_TYPE_IQ1_M ||
-                        src1_type == GGML_TYPE_TQ2_0) {
+                        src1_type == GGML_TYPE_TQ2_0 ||
+                        src1_type == GGML_TYPE_TQ1_0) {
                         return false;
                     }
                 }
 
-                if (src0_type == GGML_TYPE_TQ2_0 || src1_type == GGML_TYPE_TQ2_0) {
+                if (src0_type == GGML_TYPE_TQ2_0 || src1_type == GGML_TYPE_TQ2_0 ||
+                    src0_type == GGML_TYPE_TQ1_0 || src1_type == GGML_TYPE_TQ1_0) {
                     return false;
                 }