@@ -390,7 +390,9 @@ struct ggml_backend_opencl_context {
390390 cl_program program_tanh;
391391 cl_program program_upscale;
392392 cl_program program_concat;
393- cl_program program_conv_2d;
393+ cl_program program_conv_2d_f16;
394+ cl_program program_conv_2d_f32;
395+ cl_program program_conv_2d_f16_f32;
394396 cl_program program_tsembd;
395397 cl_program program_mul_mv_id_q4_0_f32_8x_flat;
396398
@@ -442,7 +444,9 @@ struct ggml_backend_opencl_context {
442444 cl_kernel kernel_upscale_bilinear;
443445 cl_kernel kernel_concat_f32_contiguous;
444446 cl_kernel kernel_concat_f32_non_contiguous;
445- cl_kernel kernel_conv_2d;
447+ cl_kernel kernel_conv_2d_f16;
448+ cl_kernel kernel_conv_2d_f32;
449+ cl_kernel kernel_conv_2d_f16_f32;
446450 cl_kernel kernel_timestep_embedding;
447451 cl_kernel kernel_mul_mv_id_q4_0_f32_8x_flat;
448452
@@ -1480,25 +1484,45 @@ static void load_cl_kernels(ggml_backend_opencl_context *backend_ctx, ggml_cl_ve
14801484 GGML_LOG_CONT (" ." );
14811485 }
14821486
1483- // conv2d
1484- {
1485- #ifdef GGML_OPENCL_EMBED_KERNELS
1486- const std::string kernel_src {
1487- #include " conv2d.cl.h"
1488- };
1489- #else
1490- const std::string kernel_src = read_file (" conv2d.cl" );
1491- #endif
1492- if (!kernel_src.empty ()) {
1493- backend_ctx->program_conv_2d =
1494- build_program_from_source (backend_ctx->context , backend_ctx->device , kernel_src.c_str (), compile_opts);
1495- CL_CHECK ((backend_ctx->kernel_conv_2d = clCreateKernel (backend_ctx->program_conv_2d , " kernel_conv_2d" , &err), err));
1496- GGML_LOG_CONT (" ." );
1497- } else {
1498- GGML_LOG_WARN (" ggml_opencl: conv2d kernel source not found or empty. This op will not be available.\n " );
1499- backend_ctx->program_conv_2d = nullptr ;
1500- backend_ctx->kernel_conv_2d = nullptr ;
1501- }
1487+ // conv2d
1488+ {
1489+ #ifdef GGML_OPENCL_EMBED_KERNELS
1490+ const std::string kernel_src {
1491+ #include " conv2d.cl.h"
1492+ };
1493+ const std::string kernel_src_f16_f32 {
1494+ #include " conv2d_f16_f32.cl.h"
1495+ };
1496+ #else
1497+ const std::string kernel_src = read_file (" conv2d.cl" );
1498+ const std::string kernel_src_f16_f32 = read_file (" conv2d_f16_f32.cl" );
1499+ #endif
1500+ if (!kernel_src.empty ()) {
1501+ backend_ctx->program_conv_2d_f16 =
1502+ build_program_from_source (backend_ctx->context , backend_ctx->device , kernel_src.c_str (), (std::string (compile_opts) + " -DUSE_FP16=1" ).c_str ());
1503+ CL_CHECK ((backend_ctx->kernel_conv_2d_f16 = clCreateKernel (backend_ctx->program_conv_2d_f16 , " kernel_conv_2d" , &err), err));
1504+ GGML_LOG_CONT (" ." );
1505+ backend_ctx->program_conv_2d_f32 =
1506+ build_program_from_source (backend_ctx->context , backend_ctx->device , kernel_src.c_str (), compile_opts);
1507+ CL_CHECK ((backend_ctx->kernel_conv_2d_f32 = clCreateKernel (backend_ctx->program_conv_2d_f32 , " kernel_conv_2d" , &err), err));
1508+ GGML_LOG_CONT (" ." );
1509+ } else {
1510+ GGML_LOG_WARN (" ggml_opencl: conv2d kernel source not found or empty. This op will not be available.\n " );
1511+ backend_ctx->program_conv_2d_f16 = nullptr ;
1512+ backend_ctx->kernel_conv_2d_f16 = nullptr ;
1513+ backend_ctx->program_conv_2d_f32 = nullptr ;
1514+ backend_ctx->kernel_conv_2d_f32 = nullptr ;
1515+ }
1516+ if (!kernel_src_f16_f32.empty ()) {
1517+ backend_ctx->program_conv_2d_f16_f32 =
1518+ build_program_from_source (backend_ctx->context , backend_ctx->device , kernel_src_f16_f32.c_str (), compile_opts);
1519+ CL_CHECK ((backend_ctx->kernel_conv_2d_f16_f32 = clCreateKernel (backend_ctx->program_conv_2d_f16_f32 , " kernel_conv_2d" , &err), err));
1520+ GGML_LOG_CONT (" ." );
1521+ } else {
1522+ GGML_LOG_WARN (" ggml_opencl: conv2d_f16_f32 kernel source not found or empty. This op will not be available.\n " );
1523+ backend_ctx->program_conv_2d_f16_f32 = nullptr ;
1524+ backend_ctx->kernel_conv_2d_f16_f32 = nullptr ;
1525+ }
15021526 }
15031527
15041528 // mul_mv_id_q4_0_f32_8x_flat
@@ -2385,7 +2409,9 @@ static bool ggml_opencl_supports_op(ggml_backend_dev_t dev, const struct ggml_te
23852409 case GGML_OP_UPSCALE:
23862410 return op->src [0 ]->type == GGML_TYPE_F32 && op->type == GGML_TYPE_F32;
23872411 case GGML_OP_CONV_2D:
2388- return op->src [0 ]->type == GGML_TYPE_F32 && op->src [1 ]->type == GGML_TYPE_F32 && op->type == GGML_TYPE_F32;
2412+ return (op->src [0 ]->type == GGML_TYPE_F16 && op->src [1 ]->type == GGML_TYPE_F16 && op->type == GGML_TYPE_F16) ||
2413+ (op->src [0 ]->type == GGML_TYPE_F32 && op->src [1 ]->type == GGML_TYPE_F32 && op->type == GGML_TYPE_F32) ||
2414+ (op->src [0 ]->type == GGML_TYPE_F16 && op->src [1 ]->type == GGML_TYPE_F32 && op->type == GGML_TYPE_F32);
23892415 case GGML_OP_CONCAT:
23902416 return op->src [0 ]->type == GGML_TYPE_F32 && op->src [1 ]->type == GGML_TYPE_F32 && op->type == GGML_TYPE_F32;
23912417 case GGML_OP_TIMESTEP_EMBEDDING:
@@ -5035,25 +5061,44 @@ static void ggml_cl_conv_2d(ggml_backend_t backend, const ggml_tensor * src0, co
50355061 const cl_uint p0 = dst->op_params [2 ]; const cl_uint p1 = dst->op_params [3 ];
50365062 const cl_uint d0 = dst->op_params [4 ]; const cl_uint d1 = dst->op_params [5 ];
50375063
5038- const cl_uint cl_nb01 = nb01/nb00 ; const cl_uint cl_nb02 = nb02/nb00 ; const cl_uint cl_nb03 = nb03/nb00 ;
5039- const cl_uint cl_nb11 = nb11/nb10 ; const cl_uint cl_nb12 = nb12/nb10 ; const cl_uint cl_nb13 = nb13/nb10 ;
5040- const cl_uint cl_nb1 = nb1/nb0 ; const cl_uint cl_nb2 = nb2/nb0 ; const cl_uint cl_nb3 = nb3/nb0 ;
5064+ const cl_uint cl_nb01 = nb01/ggml_type_size (src0-> type ) ; const cl_uint cl_nb02 = nb02/ggml_type_size (src0-> type ) ; const cl_uint cl_nb03 = nb03/ggml_type_size (src0-> type ) ;
5065+ const cl_uint cl_nb11 = nb11/ggml_type_size (src1-> type ) ; const cl_uint cl_nb12 = nb12/ggml_type_size (src1-> type ) ; const cl_uint cl_nb13 = nb13/ggml_type_size (src1-> type ) ;
5066+ const cl_uint cl_nb1 = nb1/ggml_type_size (dst-> type ) ; const cl_uint cl_nb2 = nb2/ggml_type_size (dst-> type ) ; const cl_uint cl_nb3 = nb3/ggml_type_size (dst-> type ) ;
50415067
50425068 const int64_t NPQ = (int64_t )N * OW * OH;
50435069
5044- const uint32_t WG_SIZE = 128 ;
5045- const uint32_t BS_K = 128 ;
5046- const uint32_t BS_CRS = 16 ;
5070+ const uint32_t BS_K = 64 ;
50475071 const uint32_t BS_NPQ = 64 ;
5072+ const uint32_t BS_CRS = 16 ;
50485073 const uint32_t VEC_SIZE = 4 ;
50495074
5075+ const uint32_t TS_K = 4 ;
5076+ const uint32_t TS_NPQ = 8 ;
5077+
5078+ const uint32_t WG_K = BS_K / TS_K;
5079+ const uint32_t WG_NPQ = BS_NPQ / TS_NPQ;
5080+
50505081 auto splitWork = [](uint32_t work_size, uint32_t block_size) { return (block_size + work_size - 1 ) / block_size; };
50515082 const uint32_t NB_K = splitWork (Cout, BS_K);
50525083 const uint32_t NB_NPQ = splitWork (NPQ, BS_NPQ);
50535084
5054- const size_t shmem_size = (size_t )(BS_K * (BS_CRS + 1 ) * sizeof (cl_half) + BS_CRS * (BS_NPQ / VEC_SIZE + 1 ) * sizeof (cl_half4));
5085+ cl_kernel kernel;
5086+ size_t shmem_size;
5087+
5088+ if (src0->type == GGML_TYPE_F16 && src1->type == GGML_TYPE_F16) {
5089+ kernel = backend_ctx->kernel_conv_2d_f16 ;
5090+ shmem_size = (size_t )(BS_K * BS_CRS * sizeof (cl_half) + BS_CRS * (BS_NPQ / VEC_SIZE) * sizeof (cl_half4));
5091+ } else if (src0->type == GGML_TYPE_F32 && src1->type == GGML_TYPE_F32) {
5092+ kernel = backend_ctx->kernel_conv_2d_f32 ;
5093+ shmem_size = (size_t )(BS_K * BS_CRS * sizeof (cl_float) + BS_CRS * (BS_NPQ / VEC_SIZE) * sizeof (cl_float4));
5094+ } else if (src0->type == GGML_TYPE_F16 && src1->type == GGML_TYPE_F32) {
5095+ kernel = backend_ctx->kernel_conv_2d_f16_f32 ;
5096+ shmem_size = (size_t )(BS_K * BS_CRS * sizeof (cl_half) + BS_CRS * (BS_NPQ / VEC_SIZE) * sizeof (cl_float4));
5097+ } else {
5098+ GGML_ASSERT (false && " Unsupported data type combination for conv2d" );
5099+ return ;
5100+ }
50555101
5056- cl_kernel kernel = backend_ctx->kernel_conv_2d ;
50575102 cl_uint idx = 0 ;
50585103 CL_CHECK (clSetKernelArg (kernel, idx++, sizeof (cl_mem), &extra0->data_device )); CL_CHECK (clSetKernelArg (kernel, idx++, sizeof (cl_ulong), &offset0));
50595104 CL_CHECK (clSetKernelArg (kernel, idx++, sizeof (cl_mem), &extra1->data_device )); CL_CHECK (clSetKernelArg (kernel, idx++, sizeof (cl_ulong), &offset1));
@@ -5068,18 +5113,18 @@ static void ggml_cl_conv_2d(ggml_backend_t backend, const ggml_tensor * src0, co
50685113 CL_CHECK (clSetKernelArg (kernel, idx++, sizeof (cl_uint), &cl_nb11)); CL_CHECK (clSetKernelArg (kernel, idx++, sizeof (cl_uint), &cl_nb12)); CL_CHECK (clSetKernelArg (kernel, idx++, sizeof (cl_uint), &cl_nb13));
50695114 CL_CHECK (clSetKernelArg (kernel, idx++, sizeof (cl_uint), &cl_nb1)); CL_CHECK (clSetKernelArg (kernel, idx++, sizeof (cl_uint), &cl_nb2)); CL_CHECK (clSetKernelArg (kernel, idx++, sizeof (cl_uint), &cl_nb3));
50705115
5071- size_t global_work_size[] = { (size_t )NB_K * WG_SIZE , (size_t )NB_NPQ, 1 };
5072- size_t local_work_size[] = { (size_t )WG_SIZE, 1 , 1 };
5116+ size_t global_work_size[] = { (size_t )NB_K * WG_K , (size_t )NB_NPQ * WG_NPQ , 1 };
5117+ size_t local_work_size[] = { (size_t )WG_K, ( size_t )WG_NPQ , 1 };
50735118
50745119#ifdef GGML_OPENCL_PROFILING
50755120 cl_event evt;
5076- CL_CHECK (clEnqueueNDRangeKernel (backend_ctx->queue , kernel, 3 , NULL , global_work_size, local_work_size, 0 , NULL , &evt));
5121+ CL_CHECK (clEnqueueNDRangeKernel (backend_ctx->queue , kernel, 2 , NULL , global_work_size, local_work_size, 0 , NULL , &evt));
50775122
50785123 backend_ctx->profiling_info .emplace_back ();
5079- populateProfilingInfo (backend_ctx->profiling_info .back (), evt, kernel, 3 , global_work_size, local_work_size, dst);
5124+ populateProfilingInfo (backend_ctx->profiling_info .back (), evt, kernel, 2 , global_work_size, local_work_size, dst);
50805125#else
50815126 GGML_UNUSED (dst);
5082- CL_CHECK (clEnqueueNDRangeKernel (backend_ctx->queue , kernel, 3 , NULL , global_work_size, local_work_size, 0 , NULL , NULL ));
5127+ CL_CHECK (clEnqueueNDRangeKernel (backend_ctx->queue , kernel, 2 , NULL , global_work_size, local_work_size, 0 , NULL , NULL ));
50835128#endif
50845129>>>>>>> 4d5d5a83 (add conv2d kernel)
50855130}
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