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SYCL: Add all missing unary kernels (llama/13074)

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* SYCL: Add all missing unary kernels

ggml-ci

* decouple kernel launch range from data size using strided loop

* use ciel_div helper for num_blocks
ggml-ci

* clean auto imported header files
This commit is contained in:
Akarshan Biswas 2025-04-28 15:03:25 +05:30 committed by Georgi Gerganov
parent 7017c1d37d
commit 1a76e97c28
4 changed files with 191 additions and 0 deletions
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4
ggml/src/ggml-sycl/common.hpp
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@ -493,5 +493,9 @@ static __dpct_inline__ Tp* get_pointer(sycl::local_accessor<Tp, dim> acc) {
int64_t downsample_sycl_global_range(int64_t accumulate_block_num, int64_t block_size);
constexpr size_t ceil_div(const size_t m, const size_t n) {
return (m + n - 1) / n;
}
bool gpu_has_xmx(sycl::device &dev);
#endif // GGML_SYCL_COMMON_HPP

169
ggml/src/ggml-sycl/element_wise.cpp
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@ -21,6 +21,27 @@ static void acc_f32(const float * x, const float * y, float * dst, const int ne,
}
}
template<typename T>
static void sgn(const T * x, T * dst, const int k, const sycl::nd_item<3> &item_ct1) {
for(auto i = item_ct1.get_global_id(2); i < (const size_t)k; i += item_ct1.get_global_range(2)) {
dst[i] = x[i] > static_cast<T>(0.f) ? static_cast<T>(1.f) : ((x[i] < static_cast<T>(0.f) ? static_cast<T>(-1.f) : static_cast<T>(0.f)));
}
}
template<typename T>
static void abs_op(const T * x, T * dst, const int k, const sycl::nd_item<3> &item_ct1) {
for(auto i = item_ct1.get_global_id(2); i < (const size_t)k; i += item_ct1.get_global_range(2)) {
dst[i] = sycl::fabs(x[i]);
}
}
template<typename T>
static void elu_op(const T * x, T * dst, const int k, const sycl::nd_item<3> &item_ct1) {
for(auto i = item_ct1.get_global_id(2); i < (const size_t)k; i += item_ct1.get_global_range(2)) {
dst[i] = (x[i] > static_cast<T>(0.f)) ? x[i] : sycl::expm1(x[i]);
}
}
template<typename T>
static void gelu(const T * x, T * dst, const int k,
const sycl::nd_item<3> &item_ct1) {
@ -335,6 +356,37 @@ static void silu_sycl(const T *x, T *dst, const int k,
});
}
template<typename T>
static void sgn_sycl(const T * x, T * dst, const int k, queue_ptr stream) {
// hard code for now
const int num_blocks = ceil_div(k, 256);
stream->parallel_for(
sycl::nd_range<3>((sycl::range<3>(1, 1, num_blocks) * sycl::range(1, 1, 256)), sycl::range(1, 1, 256)), [=](sycl::nd_item<3> item_ct1) {
sgn(x, dst, k, item_ct1);
});
}
template<typename T>
static void abs_sycl(const T * x, T * dst, const int k, queue_ptr stream) {
// hard code for now
const int num_blocks = ceil_div(k, 256);
stream->parallel_for(
sycl::nd_range<3>((sycl::range<3>(1, 1, num_blocks) * sycl::range<3>(1, 1, 256)), sycl::range<3>(1, 1, 256)), [=](sycl::nd_item<3> item_ct1) {
abs_op(x, dst, k, item_ct1);
});
}
template<typename T>
static void elu_sycl(const T * x, T * dst, const int k, queue_ptr stream) {
// hard code for now
const int num_blocks = ceil_div(k, 256);
stream->parallel_for(
sycl::nd_range<3>((sycl::range<3>(1, 1, num_blocks) * sycl::range<3>(1, 1, 256)), sycl::range<3>(1, 1, 256)), [=](sycl::nd_item<3> item_ct1) {
elu_op(x, dst, k, item_ct1);
});
}
template<typename T>
static void gelu_quick_sycl(const T *x, T *dst, const int k,
queue_ptr stream) {
@ -574,6 +626,106 @@ static void clamp_sycl(const T *x, T *dst, const float min,
});
}
inline void ggml_sycl_op_sgn(ggml_backend_sycl_context & ctx, ggml_tensor * dst) {
#if defined (GGML_SYCL_F16)
GGML_ASSERT(dst->src[0]->type == GGML_TYPE_F32 || dst->src[0]->type == GGML_TYPE_F16);
GGML_ASSERT(dst->type == GGML_TYPE_F32 || dst->type == GGML_TYPE_F16);
#else
GGML_ASSERT(dst->src[0]->type == GGML_TYPE_F32);
GGML_ASSERT(dst->type == GGML_TYPE_F32);
#endif
GGML_ASSERT(dst->src[0]->type == dst->type);
dpct::queue_ptr main_stream = ctx.stream();
SYCL_CHECK(ggml_sycl_set_device(ctx.device));
switch (dst->type) {
#if defined (GGML_SYCL_F16)
case GGML_TYPE_F16:
{
auto data_pts = cast_data<sycl::half>(dst);
sgn_sycl(data_pts.src, data_pts.dst, ggml_nelements(dst->src[0]), main_stream);
break;
}
#endif
case GGML_TYPE_F32:
{
auto data_pts = cast_data<float>(dst);
sgn_sycl(data_pts.src, data_pts.dst, ggml_nelements(dst->src[0]), main_stream);
break;
}
default:
GGML_ABORT("GGML tensor type not supported!\n");
break;
}
}
inline void ggml_sycl_op_abs(ggml_backend_sycl_context & ctx, ggml_tensor * dst) {
#if defined (GGML_SYCL_F16)
GGML_ASSERT(dst->src[0]->type == GGML_TYPE_F32 || dst->src[0]->type == GGML_TYPE_F16);
GGML_ASSERT(dst->type == GGML_TYPE_F32 || dst->type == GGML_TYPE_F16);
#else
GGML_ASSERT(dst->src[0]->type == GGML_TYPE_F32);
GGML_ASSERT(dst->type == GGML_TYPE_F32);
#endif
GGML_ASSERT(dst->src[0]->type == dst->type);
dpct::queue_ptr main_stream = ctx.stream();
SYCL_CHECK(ggml_sycl_set_device(ctx.device));
switch (dst->type) {
#if defined (GGML_SYCL_F16)
case GGML_TYPE_F16:
{
auto data_pts = cast_data<sycl::half>(dst);
abs_sycl(data_pts.src, data_pts.dst, ggml_nelements(dst->src[0]), main_stream);
break;
}
#endif
case GGML_TYPE_F32:
{
auto data_pts = cast_data<float>(dst);
abs_sycl(data_pts.src, data_pts.dst, ggml_nelements(dst->src[0]), main_stream);
break;
}
default:
GGML_ABORT("GGML tensor type not supported!\n");
break;
}
}
inline void ggml_sycl_op_elu(ggml_backend_sycl_context & ctx, ggml_tensor * dst) {
#if defined (GGML_SYCL_F16)
GGML_ASSERT(dst->src[0]->type == GGML_TYPE_F32 || dst->src[0]->type == GGML_TYPE_F16);
GGML_ASSERT(dst->type == GGML_TYPE_F32 || dst->type == GGML_TYPE_F16);
#else
GGML_ASSERT(dst->src[0]->type == GGML_TYPE_F32);
GGML_ASSERT(dst->type == GGML_TYPE_F32);
#endif
GGML_ASSERT(dst->src[0]->type == dst->type);
dpct::queue_ptr main_stream = ctx.stream();
SYCL_CHECK(ggml_sycl_set_device(ctx.device));
switch (dst->type) {
#if defined (GGML_SYCL_F16)
case GGML_TYPE_F16:
{
auto data_pts = cast_data<sycl::half>(dst);
elu_sycl(data_pts.src, data_pts.dst, ggml_nelements(dst->src[0]), main_stream);
break;
}
#endif
case GGML_TYPE_F32:
{
auto data_pts = cast_data<float>(dst);
elu_sycl(data_pts.src, data_pts.dst, ggml_nelements(dst->src[0]), main_stream);
break;
}
default:
GGML_ABORT("GGML tensor type not supported!\n");
break;
}
}
inline void ggml_sycl_op_silu(ggml_backend_sycl_context & ctx, ggml_tensor * dst) {
#if defined (GGML_SYCL_F16)
GGML_ASSERT(dst->src[0]->type == GGML_TYPE_F32 || dst->src[0]->type == GGML_TYPE_F16);
@ -1388,3 +1540,20 @@ void ggml_sycl_clamp(ggml_backend_sycl_context & ctx, ggml_tensor * dst) {
GGML_SYCL_DEBUG("call %s done\n", __func__);
}
void ggml_sycl_sgn(ggml_backend_sycl_context & ctx, ggml_tensor * dst) {
GGML_SYCL_DEBUG("call %s: DST Tensor type: %s\n", __func__, ggml_type_name(dst->type));
ggml_sycl_op_sgn(ctx, dst);
GGML_SYCL_DEBUG("call %s done\n", __func__);
}
void ggml_sycl_abs(ggml_backend_sycl_context & ctx, ggml_tensor * dst) {
GGML_SYCL_DEBUG("call %s: DST Tensor type: %s\n", __func__, ggml_type_name(dst->type));
ggml_sycl_op_abs(ctx, dst);
GGML_SYCL_DEBUG("call %s done\n", __func__);
}
void ggml_sycl_elu(ggml_backend_sycl_context & ctx, ggml_tensor * dst) {
GGML_SYCL_DEBUG("call %s: DST Tensor type: %s\n", __func__, ggml_type_name(dst->type));
ggml_sycl_op_elu(ctx, dst);
GGML_SYCL_DEBUG("call %s done\n", __func__);
}

5
ggml/src/ggml-sycl/element_wise.hpp
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@ -66,5 +66,10 @@ void ggml_sycl_pad(ggml_backend_sycl_context & ctx, ggml_tensor * dst);
void ggml_sycl_clamp(ggml_backend_sycl_context & ctx, ggml_tensor * dst);
void ggml_sycl_sgn(ggml_backend_sycl_context & ctx, ggml_tensor * dst);
void ggml_sycl_abs(ggml_backend_sycl_context & ctx, ggml_tensor * dst);
void ggml_sycl_elu(ggml_backend_sycl_context & ctx, ggml_tensor * dst);
#endif // GGML_SYCL_ELEMENTWISE_HPP

13
ggml/src/ggml-sycl/ggml-sycl.cpp
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@ -38,6 +38,7 @@
#include "ggml-sycl/backend.hpp"
#include "ggml-sycl/common.hpp"
#include "ggml-sycl/element_wise.hpp"
#include "ggml-sycl/presets.hpp"
#include "ggml-sycl/gemm.hpp"
#include "ggml-sycl/sycl_hw.hpp"
@ -3355,6 +3356,15 @@ static bool ggml_sycl_compute_forward(ggml_backend_sycl_context & ctx, struct gg
case GGML_UNARY_OP_EXP:
ggml_sycl_exp(ctx, dst);
break;
case GGML_UNARY_OP_SGN:
ggml_sycl_sgn(ctx, dst);
break;
case GGML_UNARY_OP_ABS:
ggml_sycl_abs(ctx, dst);
break;
case GGML_UNARY_OP_ELU:
ggml_sycl_elu(ctx, dst);
break;
default:
return false;
}
@ -3837,6 +3847,9 @@ static bool ggml_backend_sycl_device_supports_op(ggml_backend_dev_t dev, const g
case GGML_UNARY_OP_GELU_QUICK:
case GGML_UNARY_OP_TANH:
case GGML_UNARY_OP_EXP:
case GGML_UNARY_OP_SGN:
case GGML_UNARY_OP_ABS:
case GGML_UNARY_OP_ELU:
#if defined (GGML_SYCL_F16)
return ggml_is_contiguous(op->src[0]) && (op->type == op->src[0]->type);
#else