sycl: add PAD_REFLECT_D1 operator support

docs/ops.md

@@ -72,7 +72,7 @@ Legend:
 |                     OPT_STEP_SGD | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ |
 |                         OUT_PROD | 🟡 | ❌ | 🟡 | 🟡 | ❌ | ❌ | 🟡 | ❌ | ❌ |
 |                              PAD | ❌ | ✅ | ✅ | ✅ | ✅ | ✅ | 🟡 | ✅ | ❌ |
-|                   PAD_REFLECT_1D | ❌ | ✅ | ✅ | ❌ | ✅ | ❌ | ❌ | ❌ | ❌ |
+|                   PAD_REFLECT_1D | ❌ | ✅ | ✅ | ❌ | ✅ | ❌ | ✅ | ❌ | ❌ |
 |                          POOL_2D | ❌ | 🟡 | ✅ | ✅ | ✅ | ❌ | ✅ | ✅ | ❌ |
 |                            REGLU | ❌ | ✅ | ✅ | ✅ | 🟡 | ✅ | ✅ | 🟡 | ❌ |
 |                             RELU | ❌ | ✅ | ✅ | 🟡 | 🟡 | 🟡 | 🟡 | 🟡 | ❌ |

docs/ops/SYCL.csv

@@ -9379,8 +9379,8 @@
 "SYCL0","ACC","type=f32,ne_a=[256,17,1,1],ne_b=[256,16,1,1]","support","1","yes","SYCL"
 "SYCL0","PAD","type=f32,ne_a=[512,512,1,1],pad_0=1,pad_1=1","support","1","yes","SYCL"
 "SYCL0","PAD","type=f32,ne_a=[512,512,3,1],lp0=1,rp0=1,lp1=1,rp1=1,lp2=1,rp2=1,lp3=1,rp3=1,v=0","support","1","yes","SYCL"
-"SYCL0","PAD_REFLECT_1D","type=f32,ne_a=[512,34,2,1],pad_0=10,pad_1=9","support","0","no","SYCL"
-"SYCL0","PAD_REFLECT_1D","type=f32,ne_a=[3000,384,4,1],pad_0=10,pad_1=9","support","0","no","SYCL"
+"SYCL0","PAD_REFLECT_1D","type=f32,ne_a=[3000,384,4,1],pad_0=10,pad_1=9","support","0","yes","SYCL"
+"SYCL0","PAD_REFLECT_1D","type=f32,ne_a=[512,34,2,1],pad_0=10,pad_1=9","support","0","yes","SYCL"
 "SYCL0","ROLL","shift0=3,shift1=-2,shift3=1,shift4=-1","support","0","no","SYCL"
 "SYCL0","ARANGE","type=f32,start=0.000000,stop=10.000000,step=1.000000","support","0","no","SYCL"
 "SYCL0","TIMESTEP_EMBEDDING","type=f32,ne_a=[2,1,1,1],dim=320,max_period=10000","support","1","yes","SYCL"

ggml/src/ggml-sycl/backend.hpp

@@ -37,5 +37,7 @@
 #include "softmax.hpp"
 #include "tsembd.hpp"
 #include "wkv.hpp"
+#include "pad_reflect_1d.hpp"
+
 
 #endif  // GGML_SYCL_BACKEND_HPP

ggml/src/ggml-sycl/ggml-sycl.cpp

@@ -3744,6 +3744,9 @@ static bool ggml_sycl_compute_forward(ggml_backend_sycl_context & ctx, struct gg
         case GGML_OP_CONCAT:
             ggml_sycl_op_concat(ctx, dst);
             break;
+        case GGML_OP_PAD_REFLECT_1D:
+            ggml_sycl_op_pad_reflect_1d(ctx,dst);
+            break;
         case GGML_OP_UPSCALE:
             ggml_sycl_upscale(ctx, dst);
             break;
@@ -4460,6 +4463,10 @@ static bool ggml_backend_sycl_device_supports_op(ggml_backend_dev_t dev, const g
         case GGML_OP_SIN:
         case GGML_OP_COS:
         case GGML_OP_CLAMP:
+        case GGML_OP_PAD_REFLECT_1D:
+            return ggml_is_contiguous(op->src[0]) &&
+             op-> type == GGML_TYPE_F32 && 
+             op->src[0]->type == GGML_TYPE_F32;
         case GGML_OP_LOG:
 #if defined (GGML_SYCL_F16)
             return ((op->type == GGML_TYPE_F32 || op->type == GGML_SYCL_F16) && (op->src[0]->type == GGML_TYPE_F32 || op->src[0]->type == GGML_SYCL_F16) && (op->type == op->src[0]->type));

ggml/src/ggml-sycl/pad_reflect_1d.cpp

@@ -0,0 +1,73 @@
+#include "pad_reflect_1d.hpp"
+
+void pad_reflect_1d_f32(const float* src,float* dst,
+    const int64_t ne0, const int64_t ne02, const int p0, const int p1,
+    const int64_t nb0, const int64_t nb1, const int64_t nb2, const int64_t nb3,
+    const int64_t nb00, const int64_t nb01, const int64_t nb02, const int64_t nb03,
+    const sycl::nd_item<3> &item_ct1){
+
+    const int i0 = item_ct1.get_group(0) * SYCL_CONCAT_BLOCK_SIZE + item_ct1.get_local_id(0);
+    const int i1 = item_ct1.get_group(1);
+    const int g2 = item_ct1.get_group(2);
+    const int i2 = g2 % ne02;
+    const int i3 = g2 / ne02;
+
+    if (i0 >= p0 + ne0 + p1) return;
+
+    int t = i0 - p0;
+    int period = 2 * ne0 -2;
+    int m = t % period;
+    m += (m < 0) * period;
+    int center = ne0 -1;
+    int srci0 = center - abs(center - m);
+
+    int offest_src = i3*nb3 + i2*nb2 + i1*nb1 + srci0*nb0;
+    int offest_dst =  i3*nb03 +  i2*nb02 +  i1*nb01 +  i0*nb00;
+    dst[offest_dst] = src[offest_src];
+
+}
+
+void ggml_sycl_op_pad_reflect_1d(ggml_backend_sycl_context& ctx, ggml_tensor* dst){
+
+    const ggml_tensor * src0 = dst->src[0];
+    queue_ptr           stream = ctx.stream();
+
+    GGML_ASSERT(src0->type == GGML_TYPE_F32);
+    GGML_ASSERT( dst->type == GGML_TYPE_F32);
+
+    const int32_t * opts = (const int32_t *) dst->op_params;
+    const int p0 = opts[0];
+    const int p1 = opts[1];
+
+    const int64_t ne0 = src0->ne[0];
+
+    const int64_t ne00 = dst->ne[0];
+    const int64_t ne01 = dst->ne[1];
+    const int64_t ne02 = dst->ne[2];
+    const int64_t ne03 = dst->ne[3];
+
+    const int64_t nb00 = dst->nb[0];
+    const int64_t nb01 = dst->nb[1];
+    const int64_t nb02 = dst->nb[2];
+    const int64_t nb03 = dst->nb[3];
+    const int64_t nb0 = src0->nb[0];
+    const int64_t nb1 = src0->nb[1];
+    const int64_t nb2 = src0->nb[2];
+    const int64_t nb3 = src0->nb[3];
+
+    int num_blocks = (ne00 + SYCL_CONCAT_BLOCK_SIZE - 1) / SYCL_CONCAT_BLOCK_SIZE;
+
+    sycl::range<3> global(num_blocks * SYCL_CONCAT_BLOCK_SIZE, ne01, ne02*ne03);
+    sycl::range<3> local(SYCL_CONCAT_BLOCK_SIZE, 1, 1);
+
+    stream->parallel_for(
+        sycl::nd_range<3>(global,
+                            local),
+        [=](sycl::nd_item<3> item_ct1) { pad_reflect_1d_f32(
+            (const float *) src0->data, (float *) dst->data,
+            ne0, ne02, p0, p1,
+            nb0, nb1, nb2, nb3,
+            nb00, nb01, nb02, nb03
+            , item_ct1);
+         });
+}

ggml/src/ggml-sycl/pad_reflect_1d.hpp

@@ -0,0 +1,8 @@
+#ifndef GGML_SYCL_PAD_REFLECT_1D_HPP
+#define GGML_SYCL_PAD_REFLECT_1D_HPP
+
+#include "common.hpp"
+
+void ggml_sycl_op_pad_reflect_1d(ggml_backend_sycl_context& ctx, ggml_tensor* dst);
+
+#endif // GGML_SYCL_PAD_REFLECT_1D_HPP