diff --git a/ggml/src/ggml-sycl/element_wise.cpp b/ggml/src/ggml-sycl/element_wise.cpp index 8d83b2446..651b875b6 100644 --- a/ggml/src/ggml-sycl/element_wise.cpp +++ b/ggml/src/ggml-sycl/element_wise.cpp @@ -123,6 +123,15 @@ static __dpct_inline__ T op_log(T x) { return sycl::log(x); } +template +static __dpct_inline__ T op_softplus(T x) { + const float xf = (float) x; + const float ax = sycl::fabs(xf); + const float m = sycl::fmax(xf, 0.0f); + const float y = m + sycl::log1p(sycl::exp(-ax)); + return (T) y; +} + template static __dpct_inline__ T op_neg(T x) { return -x; @@ -695,6 +704,12 @@ static inline void ggml_sycl_op_log(ggml_backend_sycl_context & ctx, ggml_tensor }); } +static inline void ggml_sycl_op_softplus(ggml_backend_sycl_context & ctx, ggml_tensor * dst) { + ggml_sycl_detail::ggml_sycl_op_unary(ctx, dst, [](auto x) { + return op_softplus(x); + }); +} + static inline void ggml_sycl_op_neg(ggml_backend_sycl_context & ctx, ggml_tensor * dst) { ggml_sycl_detail::ggml_sycl_op_unary(ctx, dst, [](auto x) { return op_neg(x); @@ -1101,6 +1116,11 @@ void ggml_sycl_log(ggml_backend_sycl_context & ctx, ggml_tensor * dst) { ggml_sycl_op_log(ctx, dst); } +void ggml_sycl_softplus(ggml_backend_sycl_context & ctx, ggml_tensor * dst) { + scope_op_debug_print scope_dbg_print(__func__, dst, /*num_src=*/1); + ggml_sycl_op_softplus(ctx, dst); +} + void ggml_sycl_neg(ggml_backend_sycl_context & ctx, ggml_tensor * dst) { scope_op_debug_print scope_dbg_print(__func__, dst, /*num_src=*/1); ggml_sycl_op_neg(ctx, dst); diff --git a/ggml/src/ggml-sycl/element_wise.hpp b/ggml/src/ggml-sycl/element_wise.hpp index 0913a2e52..7c7197468 100644 --- a/ggml/src/ggml-sycl/element_wise.hpp +++ b/ggml/src/ggml-sycl/element_wise.hpp @@ -61,6 +61,8 @@ void ggml_sycl_exp(ggml_backend_sycl_context & ctx, ggml_tensor * dst); void ggml_sycl_log(ggml_backend_sycl_context & ctx, ggml_tensor * dst); +void ggml_sycl_softplus(ggml_backend_sycl_context & ctx, ggml_tensor * dst); + void ggml_sycl_neg(ggml_backend_sycl_context & ctx, ggml_tensor * dst); void ggml_sycl_step(ggml_backend_sycl_context & ctx, ggml_tensor * dst); diff --git a/ggml/src/ggml-sycl/ggml-sycl.cpp b/ggml/src/ggml-sycl/ggml-sycl.cpp index d20b7ec57..74b4ed91c 100644 --- a/ggml/src/ggml-sycl/ggml-sycl.cpp +++ b/ggml/src/ggml-sycl/ggml-sycl.cpp @@ -3845,6 +3845,9 @@ 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_SOFTPLUS: + ggml_sycl_softplus(ctx, dst); + break; case GGML_UNARY_OP_SGN: ggml_sycl_sgn(ctx, dst); break; @@ -4466,6 +4469,7 @@ 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_GELU_ERF: case GGML_UNARY_OP_EXP: + case GGML_UNARY_OP_SOFTPLUS: case GGML_UNARY_OP_ELU: return true; case GGML_UNARY_OP_FLOOR: