mirror of
https://github.com/ggml-org/llama.cpp.git
synced 2025-07-08 12:47:52 +00:00
opencl : add GEGLU, REGLU, SWIGLU (#14456)
This commit is contained in:
lhez
GitHub
@ -65,6 +65,7 @@ set(GGML_OPENCL_KERNELS
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gemv_noshuffle_general
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gemv_noshuffle
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get_rows
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glu
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group_norm
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im2col_f32
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im2col_f16
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@ -351,6 +351,7 @@ struct ggml_backend_opencl_context {
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cl_program program_gemv_noshuffle_general;
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cl_program program_gemv_noshuffle;
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cl_program program_get_rows;
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cl_program program_glu;
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cl_program program_im2col_f16;
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cl_program program_im2col_f32;
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cl_program program_mul_mat_Ab_Bi_8x4;
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@ -401,6 +402,8 @@ struct ggml_backend_opencl_context {
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cl_kernel kernel_relu;
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cl_kernel kernel_sigmoid_f32, kernel_sigmoid_f16;
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cl_kernel kernel_clamp;
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cl_kernel kernel_geglu, kernel_reglu, kernel_swiglu,
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kernel_geglu_f16, kernel_reglu_f16, kernel_swiglu_f16;
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cl_kernel kernel_norm;
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cl_kernel kernel_rms_norm;
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cl_kernel kernel_group_norm;
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@ -738,6 +741,27 @@ static void load_cl_kernels(ggml_backend_opencl_context *backend_ctx, ggml_cl_ve
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GGML_LOG_CONT(".");
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}
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// glu
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{
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#ifdef GGML_OPENCL_EMBED_KERNELS
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const std::string kernel_src {
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#include "glu.cl.h"
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};
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#else
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const std::string kernel_src = read_file("glu.cl");
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#endif
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backend_ctx->program_glu =
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build_program_from_source(backend_ctx->context, backend_ctx->device, kernel_src.c_str(), compile_opts);
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CL_CHECK((backend_ctx->kernel_geglu = clCreateKernel(backend_ctx->program_glu, "kernel_geglu", &err), err));
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CL_CHECK((backend_ctx->kernel_reglu = clCreateKernel(backend_ctx->program_glu, "kernel_reglu", &err), err));
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CL_CHECK((backend_ctx->kernel_swiglu = clCreateKernel(backend_ctx->program_glu, "kernel_swiglu", &err), err));
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CL_CHECK((backend_ctx->kernel_geglu_f16 = clCreateKernel(backend_ctx->program_glu, "kernel_geglu_f16", &err), err));
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CL_CHECK((backend_ctx->kernel_reglu_f16 = clCreateKernel(backend_ctx->program_glu, "kernel_reglu_f16", &err), err));
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CL_CHECK((backend_ctx->kernel_swiglu_f16 = clCreateKernel(backend_ctx->program_glu, "kernel_swiglu_f16", &err), err));
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GGML_LOG_CONT(".");
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}
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// get_rows
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{
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#ifdef GGML_OPENCL_EMBED_KERNELS
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@ -2242,6 +2266,15 @@ static bool ggml_opencl_supports_op(ggml_backend_dev_t dev, const struct ggml_te
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default:
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return false;
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}
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case GGML_OP_GLU:
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switch (ggml_get_glu_op(op)) {
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case GGML_GLU_OP_GEGLU:
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case GGML_GLU_OP_REGLU:
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case GGML_GLU_OP_SWIGLU:
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return ggml_is_contiguous_1(op->src[0]) && (op->type == GGML_TYPE_F32 || op->type == GGML_TYPE_F16);
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default:
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return false;
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}
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case GGML_OP_CLAMP:
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return op->src[0]->type == GGML_TYPE_F32;
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case GGML_OP_SOFT_MAX:
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@ -6143,6 +6176,91 @@ static void ggml_cl_sum_rows(ggml_backend_t backend, const ggml_tensor * src0, c
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backend_ctx->enqueue_ndrange_kernel(kernel, 3, global_work_size, local_work_size, dst);
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}
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static void ggml_cl_glu(ggml_backend_t backend, const ggml_tensor * src0, const ggml_tensor * src1, ggml_tensor * dst) {
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GGML_ASSERT(src0);
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GGML_ASSERT(src0->extra);
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GGML_ASSERT(dst);
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GGML_ASSERT(dst->extra);
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GGML_ASSERT(ggml_is_contiguous_1(src0));
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if (src1) {
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GGML_ASSERT(src1);
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GGML_ASSERT(src1->extra);
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GGML_ASSERT(ggml_are_same_shape(src0, src1));
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}
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ggml_backend_opencl_context *backend_ctx = (ggml_backend_opencl_context *)backend->context;
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cl_kernel kernel;
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switch (ggml_get_glu_op(dst)) {
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case GGML_GLU_OP_GEGLU:
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if (dst->type == GGML_TYPE_F32) {
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kernel = backend_ctx->kernel_geglu;
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} else {
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kernel = backend_ctx->kernel_geglu_f16;
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}
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break;
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case GGML_GLU_OP_REGLU:
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if (dst->type == GGML_TYPE_F32) {
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kernel = backend_ctx->kernel_reglu;
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} else {
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kernel = backend_ctx->kernel_reglu_f16;
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}
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break;
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case GGML_GLU_OP_SWIGLU:
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if (dst->type == GGML_TYPE_F32) {
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kernel = backend_ctx->kernel_swiglu;
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} else {
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kernel = backend_ctx->kernel_swiglu_f16;
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}
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break;
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default:
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GGML_ABORT("Unsupported glu op");
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}
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ggml_tensor_extra_cl * extra0 = (ggml_tensor_extra_cl *)src0->extra;
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ggml_tensor_extra_cl * extrad = (ggml_tensor_extra_cl *)dst->extra;
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ggml_tensor_extra_cl * extra1 = src1 ? (ggml_tensor_extra_cl *)src1->extra : nullptr;
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cl_ulong offset0 = extra0->offset + src0->view_offs;
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cl_ulong offsetd = extrad->offset + dst->view_offs;
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cl_ulong offset1 = extra1 ? extra1->offset + src1->view_offs : offset0;
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const int ne0 = dst->ne[0];
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const cl_ulong nb01 = src0->nb[1];
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const cl_ulong nb11 = src1 ? src1->nb[1] : nb01;
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const cl_ulong nb1 = dst->nb[1];
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const int swp = ((const int32_t *) dst->op_params)[1];
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const int ne00_off = src1 ? 0 : (swp ? ne0 : 0);
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const int ne10_off = src1 ? 0 : (swp ? 0 : ne0);
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CL_CHECK(clSetKernelArg(kernel, 0, sizeof(cl_mem), &extra0->data_device));
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CL_CHECK(clSetKernelArg(kernel, 1, sizeof(cl_ulong), &offset0));
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CL_CHECK(clSetKernelArg(kernel, 2, sizeof(cl_mem), src1 ? &extra1->data_device : &extra0->data_device));
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CL_CHECK(clSetKernelArg(kernel, 3, sizeof(cl_ulong), &offset1));
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CL_CHECK(clSetKernelArg(kernel, 4, sizeof(cl_mem), &extrad->data_device));
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CL_CHECK(clSetKernelArg(kernel, 5, sizeof(cl_ulong), &offsetd));
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CL_CHECK(clSetKernelArg(kernel, 6, sizeof(cl_ulong), &nb01));
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CL_CHECK(clSetKernelArg(kernel, 7, sizeof(cl_ulong), &nb11));
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CL_CHECK(clSetKernelArg(kernel, 8, sizeof(int), &ne0));
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CL_CHECK(clSetKernelArg(kernel, 9, sizeof(cl_ulong), &nb1));
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CL_CHECK(clSetKernelArg(kernel, 10, sizeof(int), &ne00_off));
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CL_CHECK(clSetKernelArg(kernel, 11, sizeof(int), &ne10_off));
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const size_t nrows = ggml_nrows(src0);
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size_t nth = 512;
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size_t global_work_size[] = {nrows*nth, 1, 1};
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size_t local_work_size[] = {nth, 1, 1};
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backend_ctx->enqueue_ndrange_kernel(kernel, 3, global_work_size, local_work_size, dst);
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}
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//------------------------------------------------------------------------------
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// Op offloading
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//------------------------------------------------------------------------------
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@ -6244,6 +6362,12 @@ bool ggml_cl_compute_forward(ggml_backend_t backend, struct ggml_tensor * tensor
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default:
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return false;
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} break;
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case GGML_OP_GLU:
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if (!any_on_device) {
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return false;
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}
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func = ggml_cl_glu;
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break;
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case GGML_OP_CLAMP:
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if (!any_on_device) {
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return false;
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201
ggml/src/ggml-opencl/kernels/glu.cl
Normal file
201
ggml/src/ggml-opencl/kernels/glu.cl
Normal file
@ -0,0 +1,201 @@
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#pragma OPENCL EXTENSION cl_khr_fp16 : enable
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#define GELU_COEF_A 0.044715f
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#define SQRT_2_OVER_PI 0.79788456080286535587989211986876f
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//------------------------------------------------------------------------------
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// geglu
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//------------------------------------------------------------------------------
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kernel void kernel_geglu(
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global char * src0,
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ulong offset0,
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global char * src1,
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ulong offset1,
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global char * dst,
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ulong offsetd,
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ulong nb01,
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ulong nb11,
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int ne0,
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ulong nb1,
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int ne00_off,
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int ne10_off
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) {
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src0 = (global char*)((global char*)src0 + offset0);
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src1 = (global char*)((global char*)src1 + offset1);
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dst = (global char*)((global char*)dst + offsetd);
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global float * src0_row = (global float *) ((global char *) src0 + get_group_id(0)*nb01) + ne00_off;
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global float * src1_row = (global float *) ((global char *) src1 + get_group_id(0)*nb11) + ne10_off;
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global float * dst_row = (global float *) ((global char *) dst + get_group_id(0)*nb1);
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for (int i0 = get_local_id(0); i0 < ne0; i0 += get_local_size(0)) {
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const float x0 = src0_row[i0];
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const float x1 = src1_row[i0];
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const float gelu = 0.5f*x0*(1.0f + tanh(SQRT_2_OVER_PI*x0*(1.0f + GELU_COEF_A*x0*x0)));
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dst_row[i0] = gelu*x1;
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}
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}
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kernel void kernel_geglu_f16(
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global char * src0,
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ulong offset0,
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global char * src1,
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ulong offset1,
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global char * dst,
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ulong offsetd,
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ulong nb01,
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ulong nb11,
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int ne0,
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ulong nb1,
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int ne00_off,
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int ne10_off
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) {
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src0 = (global char*)((global char*)src0 + offset0);
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src1 = (global char*)((global char*)src1 + offset1);
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dst = (global char*)((global char*)dst + offsetd);
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global half * src0_row = (global half *) ((global char *) src0 + get_group_id(0)*nb01) + ne00_off;
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global half * src1_row = (global half *) ((global char *) src1 + get_group_id(0)*nb11) + ne10_off;
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global half * dst_row = (global half *) ((global char *) dst + get_group_id(0)*nb1);
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for (int i0 = get_local_id(0); i0 < ne0; i0 += get_local_size(0)) {
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const half x0 = src0_row[i0];
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const half x1 = src1_row[i0];
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const half gelu = 0.5f*x0*(1.0f + tanh(SQRT_2_OVER_PI*x0*(1.0f + GELU_COEF_A*x0*x0)));
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dst_row[i0] = gelu*x1;
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}
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}
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//------------------------------------------------------------------------------
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// reglu
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//------------------------------------------------------------------------------
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kernel void kernel_reglu(
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global char * src0,
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ulong offset0,
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global char * src1,
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ulong offset1,
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global char * dst,
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ulong offsetd,
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ulong nb01,
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ulong nb11,
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int ne0,
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ulong nb1,
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int ne00_off,
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int ne10_off
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) {
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src0 = (global char*)((global char*)src0 + offset0);
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src1 = (global char*)((global char*)src1 + offset1);
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dst = (global char*)((global char*)dst + offsetd);
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global float * src0_row = (global float *) ((global char *) src0 + get_group_id(0)*nb01) + ne00_off;
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global float * src1_row = (global float *) ((global char *) src1 + get_group_id(0)*nb11) + ne10_off;
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global float * dst_row = (global float *) ((global char *) dst + get_group_id(0)*nb1);
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for (int i0 = get_local_id(0); i0 < ne0; i0 += get_local_size(0)) {
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const float x0 = src0_row[i0];
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const float x1 = src1_row[i0];
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dst_row[i0] = x0*x1*(x0 > 0.0f);
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}
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}
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kernel void kernel_reglu_f16(
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global char * src0,
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ulong offset0,
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global char * src1,
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ulong offset1,
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global char * dst,
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ulong offsetd,
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ulong nb01,
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ulong nb11,
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int ne0,
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ulong nb1,
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int ne00_off,
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int ne10_off
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) {
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src0 = (global char*)((global char*)src0 + offset0);
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src1 = (global char*)((global char*)src1 + offset1);
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dst = (global char*)((global char*)dst + offsetd);
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global half * src0_row = (global half *) ((global char *) src0 + get_group_id(0)*nb01) + ne00_off;
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global half * src1_row = (global half *) ((global char *) src1 + get_group_id(0)*nb11) + ne10_off;
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global half * dst_row = (global half *) ((global char *) dst + get_group_id(0)*nb1);
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for (int i0 = get_local_id(0); i0 < ne0; i0 += get_local_size(0)) {
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const half x0 = src0_row[i0];
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const half x1 = src1_row[i0];
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dst_row[i0] = x0*x1*(x0 > 0.0f);
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}
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}
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//------------------------------------------------------------------------------
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// swiglu
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//------------------------------------------------------------------------------
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kernel void kernel_swiglu(
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global char * src0,
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ulong offset0,
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global char * src1,
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ulong offset1,
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global char * dst,
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ulong offsetd,
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ulong nb01,
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ulong nb11,
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int ne0,
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ulong nb1,
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int ne00_off,
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int ne10_off
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) {
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src0 = (global char*)((global char*)src0 + offset0);
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src1 = (global char*)((global char*)src1 + offset1);
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dst = (global char*)((global char*)dst + offsetd);
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global float * src0_row = (global float *) ((global char *) src0 + get_group_id(0)*nb01) + ne00_off;
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global float * src1_row = (global float *) ((global char *) src1 + get_group_id(0)*nb11) + ne10_off;
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global float * dst_row = (global float *) ((global char *) dst + get_group_id(0)*nb1);
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for (int i0 = get_local_id(0); i0 < ne0; i0 += get_local_size(0)) {
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const float x0 = src0_row[i0];
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const float x1 = src1_row[i0];
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const float silu = x0 / (1.0f + exp(-x0));
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dst_row[i0] = silu*x1;
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}
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}
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kernel void kernel_swiglu_f16(
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global char * src0,
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ulong offset0,
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global char * src1,
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ulong offset1,
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global char * dst,
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ulong offsetd,
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ulong nb01,
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ulong nb11,
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int ne0,
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ulong nb1,
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int ne00_off,
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int ne10_off
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) {
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src0 = (global char*)((global char*)src0 + offset0);
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src1 = (global char*)((global char*)src1 + offset1);
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dst = (global char*)((global char*)dst + offsetd);
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global half * src0_row = (global half *) ((global char *) src0 + get_group_id(0)*nb01) + ne00_off;
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global half * src1_row = (global half *) ((global char *) src1 + get_group_id(0)*nb11) + ne10_off;
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global half * dst_row = (global half *) ((global char *) dst + get_group_id(0)*nb1);
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for (int i0 = get_local_id(0); i0 < ne0; i0 += get_local_size(0)) {
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const half x0 = src0_row[i0];
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const half x1 = src1_row[i0];
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const half silu = x0 / (1.0f + exp(-x0));
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dst_row[i0] = silu*x1;
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}
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}
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