From a364ec78f3ab2c240269ff370265815357753012 Mon Sep 17 00:00:00 2001
From: arthw <14088817+arthw@users.noreply.github.com>
Date: Sun, 14 Jul 2024 11:07:56 +0800
Subject: [PATCH] fix UT of concat

---
 ggml/src/ggml-sycl.cpp | 38 ++++----------------------------------
 1 file changed, 4 insertions(+), 34 deletions(-)

diff --git a/ggml/src/ggml-sycl.cpp b/ggml/src/ggml-sycl.cpp
index 569cbefc01987..dcc542c06bc16 100644
--- a/ggml/src/ggml-sycl.cpp
+++ b/ggml/src/ggml-sycl.cpp
@@ -3343,10 +3343,6 @@ static void ggml_sycl_mul_mat_batched_sycl(ggml_backend_sycl_context & ctx,
     SYCL_CHECK(ggml_sycl_set_device(ctx.device));
     queue_ptr main_stream = ctx.stream();;
 
-    bool no_mixed_dtypes = main_stream->get_backend() == sycl::backend::ext_oneapi_cuda ||
-                           main_stream->get_backend() == sycl::backend::ext_oneapi_hip;
-
-
     void * src0_ddq = src0->data;
     sycl::half *src0_as_f16 = (sycl::half *)src0_ddq;
     float * src1_ddf = (float *) src1->data;
@@ -3364,15 +3360,10 @@ static void ggml_sycl_mul_mat_batched_sycl(ggml_backend_sycl_context & ctx,
     sycl::half *src1_f16 = src1->type == GGML_TYPE_F16 ? (sycl::half *)src1_ddf
                                                        : src1_f16_alloc.get();
 
-    ggml_sycl_pool_alloc<sycl::half> dst_f16(ctx.pool());
     char * dst_t;
 
     dpct::library_data_t cu_compute_type = dpct::library_data_t::real_float;
     dpct::library_data_t cu_data_type = dpct::library_data_t::real_float;
-    if (no_mixed_dtypes) {
-        cu_compute_type = dpct::library_data_t::real_half;
-        cu_data_type = dpct::library_data_t::real_half;
-    }
 
     // dst strides
     size_t nbd2 = dst->nb[2];
@@ -3381,26 +3372,10 @@ static void ggml_sycl_mul_mat_batched_sycl(ggml_backend_sycl_context & ctx,
     const float alpha_f32 = 1.0f;
     const float beta_f32 = 0.0f;
 
-    const sycl::half alpha_f16 = 1.0f;
-    const sycl::half beta_f16 = 0.0f;
-
     const void * alpha = &alpha_f32;
     const void * beta  = &beta_f32;
-    if (no_mixed_dtypes) {
-        alpha = &alpha_f16;
-        beta  = &beta_f16;
-    }
-
-    // TODO: Renable (dst->op_params[0] =! GGML_PREC_DEFAULT) pathway
-    // when oneMKL open source supports half, half, float, float: datatypes
 
     dst_t = (char *) dst_ddf;
-    if (no_mixed_dtypes) {
-        dst_t = (char *) dst_f16.alloc(ne_dst);
-
-        nbd2 /= sizeof(float) / sizeof(sycl::half);
-        nbd3 /= sizeof(float) / sizeof(sycl::half);
-    }
 
     GGML_ASSERT(ne12 % ne02 == 0);
     GGML_ASSERT(ne13 % ne03 == 0);
@@ -3462,11 +3437,6 @@ static void ggml_sycl_mul_mat_batched_sycl(ggml_backend_sycl_context & ctx,
             (void **)(ptrs_dst.get() + 0 * ne23), cu_data_type, ne01, ne23,
             cu_compute_type)));
     }
-
-    if (no_mixed_dtypes) {
-        const to_fp32_sycl_t to_fp32_sycl = ggml_get_to_fp32_sycl(GGML_TYPE_F16);
-        to_fp32_sycl(dst_f16.get(), dst_ddf, ne_dst, main_stream);
-    }
 }
 catch (sycl::exception const &exc) {
   std::cerr << exc.what() << "Exception caught at file:" << __FILE__
@@ -5069,9 +5039,6 @@ GGML_CALL static bool ggml_backend_sycl_supports_op(ggml_backend_t backend, cons
 
                 ggml_type a_type = a->type;
 
-                if (op->op == GGML_OP_MUL_MAT_ID || op->op == GGML_OP_MUL_MAT_ID){
-                    if (op->src[0]->type == GGML_TYPE_BF16) return false;
-                }
 
                 if (a_type == GGML_TYPE_IQ4_NL  || a_type == GGML_TYPE_IQ4_XS ||
                     a_type == GGML_TYPE_IQ3_XXS || a_type == GGML_TYPE_IQ3_S  ||
@@ -5082,10 +5049,12 @@ GGML_CALL static bool ggml_backend_sycl_supports_op(ggml_backend_t backend, cons
                         return false;
                     }
                 }
+
                 ggml_type src0_type = op->src[0]->type;
                 if (src0_type == GGML_TYPE_BF16) {
                     return false;
                 }
+
                 return true;
             } break;
         case GGML_OP_GET_ROWS:
@@ -5133,7 +5102,8 @@ GGML_CALL static bool ggml_backend_sycl_supports_op(ggml_backend_t backend, cons
         case GGML_OP_CONCAT:
             {
                 ggml_type src0_type = op->src[0]->type;
-                return src0_type != GGML_TYPE_I32 && src0_type != GGML_TYPE_I16;
+                int dim = op->op_params[0];
+                return ggml_is_contiguous(op->src[0]) && ggml_is_contiguous(op->src[1]) && src0_type != GGML_TYPE_I32 && src0_type != GGML_TYPE_I16 && dim == 2;
             } break;
         case GGML_OP_DUP:
         case GGML_OP_NONE: