From 5b6d2246954570271ecd692ad8995b3a8df76b64 Mon Sep 17 00:00:00 2001 From: "Meng, Hengyu" Date: Mon, 19 Aug 2024 03:50:48 +0000 Subject: [PATCH] fallback mmvq to mul_mat --- ggml/src/ggml-sycl.cpp | 2 +- ggml/src/ggml-sycl/common.hpp | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/ggml/src/ggml-sycl.cpp b/ggml/src/ggml-sycl.cpp index d8eb86c2c..a45518821 100644 --- a/ggml/src/ggml-sycl.cpp +++ b/ggml/src/ggml-sycl.cpp @@ -3581,7 +3581,7 @@ static void ggml_sycl_mul_mat(ggml_backend_sycl_context & ctx, const ggml_tensor bool use_mul_mat_vec_q = ggml_is_quantized(src0->type) && src1->type == GGML_TYPE_F32 && dst->type == GGML_TYPE_F32 - && src1->ne[1] <= MMVQ_MAX_BATCH_SIZE; + && src1->ne[1] <= MMVQ_MAX_BATCH_SIZE && src1->ne[1] > MMVQ_MIN_BATCH_SIZE; bool use_mul_mat_q = ggml_sycl_supports_mmq(src0->type) && src1->type == GGML_TYPE_F32 && dst->type == GGML_TYPE_F32; diff --git a/ggml/src/ggml-sycl/common.hpp b/ggml/src/ggml-sycl/common.hpp index 86d8b40e8..b3bf2be56 100644 --- a/ggml/src/ggml-sycl/common.hpp +++ b/ggml/src/ggml-sycl/common.hpp @@ -130,6 +130,7 @@ typedef sycl::float2 dfloat2; #endif // GGML_SYCL_F16 #define MMVQ_MAX_BATCH_SIZE 8 +#define MMVQ_MIN_BATCH_SIZE 4 static const int8_t kvalues_iq4nl[16]={-127, -104, -83, -65, -49, -35, -22, -10, 1, 13, 25, 38, 53, 69, 89, 113};