llama.cpp/ggml/src/ggml-sycl/add-id.cpp

78 lines
2.1 KiB
C++

#include <sycl/sycl.hpp>
#include "common.hpp"
#include "add-id.hpp"
static void add_id_kernel(
const float* src0,
const float* src1,
const int32_t* src2,
float* dst,
int64_t ne0,
int64_t ne1,
size_t nb01,
size_t nb02,
size_t nb11,
size_t nb21,
sycl::nd_item<3> item_ct1) {
const int64_t i1 = item_ct1.get_group(2);
const int64_t i2 = item_ct1.get_group(1);
const int i11 =
*(const int32_t*)((const char*)src2 + i1 * sizeof(int32_t) + i2 * nb21);
const size_t nb1 = ne0 * sizeof(float);
const size_t nb2 = ne1 * nb1;
float* dst_row = (float*)((char*)dst + i1 * nb1 + i2 * nb2);
const float* src0_row =
(const float*)((const char*)src0 + i1 * nb01 + i2 * nb02);
const float* src1_row = (const float*)((const char*)src1 + i11 * nb11);
for (int64_t i0 = item_ct1.get_local_id(2); i0 < ne0;
i0 += item_ct1.get_local_range(2)) {
dst_row[i0] = src0_row[i0] + src1_row[i0];
}
}
void ggml_sycl_add_id(ggml_backend_sycl_context& ctx, ggml_tensor* dst) {
const ggml_tensor* src0 = dst->src[0];
const ggml_tensor* src1 = dst->src[1];
const ggml_tensor* src2 = dst->src[2];
GGML_TENSOR_TERNARY_OP_LOCALS
GGML_ASSERT(dst->type == GGML_TYPE_F32);
GGML_ASSERT(src0->type == GGML_TYPE_F32);
GGML_ASSERT(src1->type == GGML_TYPE_F32);
GGML_ASSERT(src2->type == GGML_TYPE_I32);
GGML_ASSERT(nb00 == sizeof(float));
GGML_ASSERT(nb10 == sizeof(float));
GGML_ASSERT(nb20 == sizeof(int32_t));
const float* src0_d = (const float*)src0->data;
const float* src1_d = (const float*)src1->data;
const int32_t* src2_d = (const int32_t*)src2->data;
float* dst_d = (float*)dst->data;
int threads = std::min((int)ne00, 768); // cols
ctx.stream()->parallel_for(
sycl::nd_range<3>(
sycl::range<3>(1, ne02, ne01) * sycl::range<3>(1, 1, threads),
sycl::range<3>(1, 1, threads)),
[=](sycl::nd_item<3> item_ct1) {
add_id_kernel(
src0_d,
src1_d,
src2_d,
dst_d,
ne0,
ne1,
nb01,
nb02,
nb11,
nb21,
item_ct1);
});
}