mirror of
https://github.com/ggerganov/whisper.cpp.git
synced 2023-11-04 02:52:44 +03:00
ggml : sync latest ggml lib
This commit is contained in:
405
ggml.h
405
ggml.h
@@ -198,6 +198,7 @@
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#define GGML_MAX_PARAMS 256
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#define GGML_MAX_CONTEXTS 64
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#define GGML_MAX_OPT 4
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#define GGML_MAX_NAME 32
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#define GGML_DEFAULT_N_THREADS 4
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#define GGML_ASSERT(x) \
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@@ -240,6 +241,13 @@ extern "C" {
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GGML_TYPE_Q5_1 = 7,
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GGML_TYPE_Q8_0 = 8,
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GGML_TYPE_Q8_1 = 9,
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// k-quantizations
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GGML_TYPE_Q2_K = 10,
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GGML_TYPE_Q3_K = 11,
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GGML_TYPE_Q4_K = 12,
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GGML_TYPE_Q5_K = 13,
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GGML_TYPE_Q6_K = 14,
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GGML_TYPE_Q8_K = 15,
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GGML_TYPE_I8,
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GGML_TYPE_I16,
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GGML_TYPE_I32,
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@@ -248,7 +256,8 @@ extern "C" {
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enum ggml_backend {
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GGML_BACKEND_CPU = 0,
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GGML_BACKEND_CUDA = 1,
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GGML_BACKEND_GPU = 10,
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GGML_BACKEND_GPU_SPLIT = 20,
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};
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// model file types
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@@ -262,6 +271,11 @@ extern "C" {
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GGML_FTYPE_MOSTLY_Q8_0 = 7, // except 1d tensors
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GGML_FTYPE_MOSTLY_Q5_0 = 8, // except 1d tensors
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GGML_FTYPE_MOSTLY_Q5_1 = 9, // except 1d tensors
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GGML_FTYPE_MOSTLY_Q2_K = 10, // except 1d tensors
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GGML_FTYPE_MOSTLY_Q3_K = 11, // except 1d tensors
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GGML_FTYPE_MOSTLY_Q4_K = 12, // except 1d tensors
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GGML_FTYPE_MOSTLY_Q5_K = 13, // except 1d tensors
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GGML_FTYPE_MOSTLY_Q6_K = 14, // except 1d tensors
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};
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// available tensor operations:
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@@ -282,12 +296,14 @@ extern "C" {
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GGML_OP_SUM_ROWS,
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GGML_OP_MEAN,
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GGML_OP_REPEAT,
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GGML_OP_REPEAT_BACK,
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GGML_OP_ABS,
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GGML_OP_SGN,
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GGML_OP_NEG,
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GGML_OP_STEP,
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GGML_OP_RELU,
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GGML_OP_GELU,
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GGML_OP_GELU_QUICK,
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GGML_OP_SILU,
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GGML_OP_SILU_BACK,
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GGML_OP_NORM, // normalize
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@@ -295,6 +311,7 @@ extern "C" {
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GGML_OP_RMS_NORM_BACK,
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GGML_OP_MUL_MAT,
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GGML_OP_OUT_PROD,
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GGML_OP_SCALE,
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GGML_OP_SET,
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@@ -310,19 +327,31 @@ extern "C" {
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GGML_OP_DIAG_MASK_INF,
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GGML_OP_DIAG_MASK_ZERO,
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GGML_OP_SOFT_MAX,
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GGML_OP_SOFT_MAX_BACK,
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GGML_OP_ROPE,
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GGML_OP_ROPE_BACK,
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GGML_OP_ALIBI,
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GGML_OP_CLAMP,
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GGML_OP_CONV_1D_1S,
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GGML_OP_CONV_1D_2S,
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GGML_OP_CONV_1D_S1_PH,
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GGML_OP_CONV_1D_S2_PH,
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GGML_OP_CONV_2D_SK_P0,
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GGML_OP_FLASH_ATTN,
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GGML_OP_FLASH_FF,
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GGML_OP_FLASH_ATTN_BACK,
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GGML_OP_WIN_PART,
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GGML_OP_WIN_UNPART,
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GGML_OP_MAP_UNARY,
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GGML_OP_MAP_BINARY,
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GGML_OP_MAP_CUSTOM1,
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GGML_OP_MAP_CUSTOM2,
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GGML_OP_MAP_CUSTOM3,
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GGML_OP_CROSS_ENTROPY_LOSS,
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GGML_OP_CROSS_ENTROPY_LOSS_BACK,
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GGML_OP_COUNT,
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};
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@@ -371,11 +400,15 @@ extern "C" {
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void * data;
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char name[32];
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char name[GGML_MAX_NAME];
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char padding[16];
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void * extra; // extra things e.g. for ggml-cuda.cu
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char padding[4];
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};
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static const size_t GGML_TENSOR_SIZE = sizeof(struct ggml_tensor);
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// computation graph
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struct ggml_cgraph {
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int n_nodes;
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@@ -409,6 +442,25 @@ extern "C" {
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bool no_alloc; // don't allocate memory for the tensor data
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};
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// compute types
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enum ggml_task_type {
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GGML_TASK_INIT = 0,
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GGML_TASK_COMPUTE,
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GGML_TASK_FINALIZE,
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};
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struct ggml_compute_params {
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enum ggml_task_type type;
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// ith = thread index, nth = number of threads
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int ith, nth;
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// work buffer for all threads
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size_t wsize;
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void * wdata;
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};
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// misc
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GGML_API void ggml_time_init(void); // call this once at the beginning of the program
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@@ -420,14 +472,17 @@ extern "C" {
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GGML_API void ggml_print_object (const struct ggml_object * obj);
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GGML_API void ggml_print_objects(const struct ggml_context * ctx);
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GGML_API int64_t ggml_nelements(const struct ggml_tensor * tensor);
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GGML_API size_t ggml_nbytes (const struct ggml_tensor * tensor);
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GGML_API int64_t ggml_nelements (const struct ggml_tensor * tensor);
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GGML_API int64_t ggml_nrows (const struct ggml_tensor * tensor);
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GGML_API size_t ggml_nbytes (const struct ggml_tensor * tensor);
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GGML_API size_t ggml_nbytes_split(const struct ggml_tensor * tensor, int nrows_split);
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GGML_API int ggml_blck_size (enum ggml_type type);
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GGML_API size_t ggml_type_size (enum ggml_type type); // size in bytes for all elements in a block
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GGML_API float ggml_type_sizef(enum ggml_type type); // ggml_type_size()/ggml_blck_size() as float
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GGML_API const char * ggml_type_name(enum ggml_type type);
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GGML_API const char * ggml_op_name (enum ggml_op op);
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GGML_API size_t ggml_element_size(const struct ggml_tensor * tensor);
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@@ -436,14 +491,26 @@ extern "C" {
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// TODO: temporary until model loading of ggml examples is refactored
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GGML_API enum ggml_type ggml_ftype_to_ggml_type(enum ggml_ftype ftype);
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GGML_API bool ggml_is_transposed(const struct ggml_tensor * tensor);
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GGML_API bool ggml_is_contiguous(const struct ggml_tensor * tensor);
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GGML_API bool ggml_is_permuted (const struct ggml_tensor * tensor);
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// use this to compute the memory overhead of a tensor
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GGML_API size_t ggml_tensor_overhead(void);
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// main
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GGML_API struct ggml_context * ggml_init(struct ggml_init_params params);
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GGML_API void ggml_free(struct ggml_context * ctx);
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GGML_API void ggml_free(struct ggml_context * ctx);
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GGML_API size_t ggml_used_mem(const struct ggml_context * ctx);
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GGML_API size_t ggml_set_scratch(struct ggml_context * ctx, struct ggml_scratch scratch);
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GGML_API size_t ggml_set_scratch (struct ggml_context * ctx, struct ggml_scratch scratch);
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GGML_API void ggml_set_no_alloc(struct ggml_context * ctx, bool no_alloc);
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GGML_API void * ggml_get_mem_buffer (const struct ggml_context * ctx);
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GGML_API size_t ggml_get_mem_size (const struct ggml_context * ctx);
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GGML_API size_t ggml_get_max_tensor_size(const struct ggml_context * ctx);
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GGML_API struct ggml_tensor * ggml_new_tensor(
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struct ggml_context * ctx,
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@@ -483,6 +550,8 @@ extern "C" {
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GGML_API struct ggml_tensor * ggml_dup_tensor (struct ggml_context * ctx, const struct ggml_tensor * src);
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GGML_API struct ggml_tensor * ggml_view_tensor(struct ggml_context * ctx, const struct ggml_tensor * src);
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GGML_API struct ggml_tensor * ggml_get_tensor(struct ggml_context * ctx, const char * name);
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GGML_API struct ggml_tensor * ggml_set_zero(struct ggml_tensor * tensor);
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GGML_API struct ggml_tensor * ggml_set_i32 (struct ggml_tensor * tensor, int32_t value);
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GGML_API struct ggml_tensor * ggml_set_f32 (struct ggml_tensor * tensor, float value);
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@@ -496,8 +565,9 @@ extern "C" {
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GGML_API void * ggml_get_data (const struct ggml_tensor * tensor);
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GGML_API float * ggml_get_data_f32(const struct ggml_tensor * tensor);
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GGML_API const char * ggml_get_name(const struct ggml_tensor * tensor);
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GGML_API void ggml_set_name(struct ggml_tensor * tensor, const char * name);
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GGML_API const char * ggml_get_name(const struct ggml_tensor * tensor);
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GGML_API struct ggml_tensor * ggml_set_name(struct ggml_tensor * tensor, const char * name);
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GGML_API struct ggml_tensor * ggml_format_name(struct ggml_tensor * tensor, const char * fmt, ...);
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//
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// operations on tensors with backpropagation
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@@ -522,6 +592,11 @@ extern "C" {
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struct ggml_tensor * a,
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struct ggml_tensor * b);
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GGML_API struct ggml_tensor * ggml_add1_inplace(
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struct ggml_context * ctx,
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struct ggml_tensor * a,
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struct ggml_tensor * b);
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GGML_API struct ggml_tensor * ggml_acc(
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struct ggml_context * ctx,
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struct ggml_tensor * a,
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@@ -545,24 +620,47 @@ extern "C" {
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struct ggml_tensor * a,
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struct ggml_tensor * b);
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GGML_API struct ggml_tensor * ggml_sub_inplace(
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struct ggml_context * ctx,
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struct ggml_tensor * a,
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struct ggml_tensor * b);
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GGML_API struct ggml_tensor * ggml_mul(
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struct ggml_context * ctx,
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struct ggml_tensor * a,
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struct ggml_tensor * b);
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GGML_API struct ggml_tensor * ggml_mul_inplace(
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struct ggml_context * ctx,
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struct ggml_tensor * a,
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struct ggml_tensor * b);
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GGML_API struct ggml_tensor * ggml_div(
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struct ggml_context * ctx,
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struct ggml_tensor * a,
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struct ggml_tensor * b);
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GGML_API struct ggml_tensor * ggml_div_inplace(
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struct ggml_context * ctx,
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struct ggml_tensor * a,
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struct ggml_tensor * b);
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GGML_API struct ggml_tensor * ggml_sqr(
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struct ggml_context * ctx,
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struct ggml_tensor * a);
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GGML_API struct ggml_tensor * ggml_sqr_inplace(
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struct ggml_context * ctx,
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struct ggml_tensor * a);
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GGML_API struct ggml_tensor * ggml_sqrt(
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struct ggml_context * ctx,
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struct ggml_tensor * a);
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GGML_API struct ggml_tensor * ggml_sqrt_inplace(
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struct ggml_context * ctx,
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struct ggml_tensor * a);
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GGML_API struct ggml_tensor * ggml_log(
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struct ggml_context * ctx,
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struct ggml_tensor * a);
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@@ -593,35 +691,76 @@ extern "C" {
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struct ggml_tensor * a,
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struct ggml_tensor * b);
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GGML_API struct ggml_tensor * ggml_repeat_back(
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struct ggml_context * ctx,
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struct ggml_tensor * a,
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struct ggml_tensor * b);
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GGML_API struct ggml_tensor * ggml_abs(
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struct ggml_context * ctx,
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struct ggml_tensor * a);
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GGML_API struct ggml_tensor * ggml_abs_inplace(
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struct ggml_context * ctx,
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struct ggml_tensor * a);
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GGML_API struct ggml_tensor * ggml_sgn(
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struct ggml_context * ctx,
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struct ggml_tensor * a);
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GGML_API struct ggml_tensor * ggml_sgn_inplace(
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struct ggml_context * ctx,
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struct ggml_tensor * a);
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GGML_API struct ggml_tensor * ggml_neg(
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struct ggml_context * ctx,
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struct ggml_tensor * a);
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GGML_API struct ggml_tensor * ggml_neg_inplace(
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struct ggml_context * ctx,
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struct ggml_tensor * a);
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GGML_API struct ggml_tensor * ggml_step(
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struct ggml_context * ctx,
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struct ggml_tensor * a);
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GGML_API struct ggml_tensor * ggml_step_inplace(
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struct ggml_context * ctx,
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struct ggml_tensor * a);
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GGML_API struct ggml_tensor * ggml_relu(
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struct ggml_context * ctx,
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struct ggml_tensor * a);
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GGML_API struct ggml_tensor * ggml_relu_inplace(
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struct ggml_context * ctx,
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struct ggml_tensor * a);
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// TODO: double-check this computation is correct
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GGML_API struct ggml_tensor * ggml_gelu(
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struct ggml_context * ctx,
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struct ggml_tensor * a);
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GGML_API struct ggml_tensor * ggml_gelu_inplace(
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struct ggml_context * ctx,
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struct ggml_tensor * a);
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GGML_API struct ggml_tensor * ggml_gelu_quick(
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struct ggml_context * ctx,
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struct ggml_tensor * a);
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GGML_API struct ggml_tensor * ggml_gelu_quick_inplace(
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struct ggml_context * ctx,
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struct ggml_tensor * a);
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GGML_API struct ggml_tensor * ggml_silu(
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struct ggml_context * ctx,
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struct ggml_tensor * a);
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GGML_API struct ggml_tensor * ggml_silu_inplace(
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struct ggml_context * ctx,
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struct ggml_tensor * a);
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// a - x
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// b - dy
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GGML_API struct ggml_tensor * ggml_silu_back(
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@@ -635,10 +774,18 @@ extern "C" {
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struct ggml_context * ctx,
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struct ggml_tensor * a);
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GGML_API struct ggml_tensor * ggml_norm_inplace(
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struct ggml_context * ctx,
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struct ggml_tensor * a);
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GGML_API struct ggml_tensor * ggml_rms_norm(
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struct ggml_context * ctx,
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struct ggml_tensor * a);
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GGML_API struct ggml_tensor * ggml_rms_norm_inplace(
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struct ggml_context * ctx,
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struct ggml_tensor * a);
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// a - x
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// b - dy
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GGML_API struct ggml_tensor * ggml_rms_norm_back(
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@@ -646,14 +793,22 @@ extern "C" {
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struct ggml_tensor * a,
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struct ggml_tensor * b);
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// A: m rows, n columns
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// B: p rows, n columns (i.e. we transpose it internally)
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// A: n columns, m rows
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// B: n columns, p rows (i.e. we transpose it internally)
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// result is m columns, p rows
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GGML_API struct ggml_tensor * ggml_mul_mat(
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struct ggml_context * ctx,
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struct ggml_tensor * a,
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struct ggml_tensor * b);
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// A: m columns, n rows,
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// B: p columns, n rows,
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// result is m columns, p rows
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GGML_API struct ggml_tensor * ggml_out_prod(
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struct ggml_context * ctx,
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struct ggml_tensor * a,
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struct ggml_tensor * b);
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//
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// operations on tensors without backpropagation
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//
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@@ -864,6 +1019,17 @@ extern "C" {
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struct ggml_context * ctx,
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struct ggml_tensor * a);
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||||
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||||
GGML_API struct ggml_tensor * ggml_soft_max_back(
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struct ggml_context * ctx,
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struct ggml_tensor * a,
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struct ggml_tensor * b);
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// in-place, returns view(a)
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||||
GGML_API struct ggml_tensor * ggml_soft_max_back_inplace(
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struct ggml_context * ctx,
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struct ggml_tensor * a,
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struct ggml_tensor * b);
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||||
|
||||
// rotary position embedding
|
||||
// if mode & 1 == 1, skip n_past elements
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||||
// if mode & 2 == 1, GPT-NeoX style
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||||
@@ -909,16 +1075,55 @@ extern "C" {
|
||||
float min,
|
||||
float max);
|
||||
|
||||
// padding = 1
|
||||
// TODO: implement general-purpose convolutions
|
||||
// GGML_API struct ggml_tensor * ggml_conv_1d(
|
||||
// struct ggml_context * ctx,
|
||||
// struct ggml_tensor * a,
|
||||
// struct ggml_tensor * b,
|
||||
// int s0
|
||||
// int p0,
|
||||
// int d0);
|
||||
//
|
||||
// GGML_API struct ggml_tensor * ggml_conv_2d(
|
||||
// struct ggml_context * ctx,
|
||||
// struct ggml_tensor * a,
|
||||
// struct ggml_tensor * b,
|
||||
// int s0,
|
||||
// int s1,
|
||||
// int p0,
|
||||
// int p1,
|
||||
// int d0,
|
||||
// int d1);
|
||||
|
||||
// padding = half
|
||||
// TODO: we don't support extra parameters for now
|
||||
// that's why we are hard-coding the stride, padding, and dilation
|
||||
// not great ..
|
||||
GGML_API struct ggml_tensor * ggml_conv_1d_1s(
|
||||
// example:
|
||||
// a: 3 80 768 1
|
||||
// b: 3000 80 1 1
|
||||
// res: 3000 768 1 1
|
||||
// used in whisper
|
||||
GGML_API struct ggml_tensor * ggml_conv_1d_s1_ph(
|
||||
struct ggml_context * ctx,
|
||||
struct ggml_tensor * a,
|
||||
struct ggml_tensor * b);
|
||||
|
||||
GGML_API struct ggml_tensor * ggml_conv_1d_2s(
|
||||
// used in whisper
|
||||
GGML_API struct ggml_tensor * ggml_conv_1d_s2_ph(
|
||||
struct ggml_context * ctx,
|
||||
struct ggml_tensor * a,
|
||||
struct ggml_tensor * b);
|
||||
|
||||
// kernel size is a->ne[0] x a->ne[1]
|
||||
// stride is equal to kernel size
|
||||
// padding is zero
|
||||
// example:
|
||||
// a: 16 16 3 768
|
||||
// b: 1024 1024 3 1
|
||||
// res: 64 64 768 1
|
||||
// used in sam
|
||||
GGML_API struct ggml_tensor * ggml_conv_2d_sk_p0(
|
||||
struct ggml_context * ctx,
|
||||
struct ggml_tensor * a,
|
||||
struct ggml_tensor * b);
|
||||
@@ -930,6 +1135,14 @@ extern "C" {
|
||||
struct ggml_tensor * v,
|
||||
bool masked);
|
||||
|
||||
GGML_API struct ggml_tensor * ggml_flash_attn_back(
|
||||
struct ggml_context * ctx,
|
||||
struct ggml_tensor * q,
|
||||
struct ggml_tensor * k,
|
||||
struct ggml_tensor * v,
|
||||
struct ggml_tensor * d,
|
||||
bool masked);
|
||||
|
||||
GGML_API struct ggml_tensor * ggml_flash_ff(
|
||||
struct ggml_context * ctx,
|
||||
struct ggml_tensor * a,
|
||||
@@ -938,21 +1151,106 @@ extern "C" {
|
||||
struct ggml_tensor * c0,
|
||||
struct ggml_tensor * c1);
|
||||
|
||||
// Mapping operations
|
||||
typedef void (*ggml_unary_op_f32_t)(const int, float *, const float *);
|
||||
// partition into non-overlapping windows with padding if needed
|
||||
// example:
|
||||
// a: 768 64 64 1
|
||||
// w: 14
|
||||
// res: 768 14 14 25
|
||||
// used in sam
|
||||
GGML_API struct ggml_tensor * ggml_win_part(
|
||||
struct ggml_context * ctx,
|
||||
struct ggml_tensor * a,
|
||||
int w);
|
||||
|
||||
// reverse of ggml_win_part
|
||||
// used in sam
|
||||
GGML_API struct ggml_tensor * ggml_win_unpart(
|
||||
struct ggml_context * ctx,
|
||||
struct ggml_tensor * a,
|
||||
int w0,
|
||||
int h0,
|
||||
int w);
|
||||
|
||||
// custom operators
|
||||
|
||||
typedef void (*ggml_unary_op_f32_t) (const int, float *, const float *);
|
||||
typedef void (*ggml_binary_op_f32_t)(const int, float *, const float *, const float *);
|
||||
|
||||
typedef void (*ggml_custom1_op_f32_t)(struct ggml_tensor *, const struct ggml_tensor *);
|
||||
typedef void (*ggml_custom2_op_f32_t)(struct ggml_tensor *, const struct ggml_tensor *, const struct ggml_tensor *);
|
||||
typedef void (*ggml_custom3_op_f32_t)(struct ggml_tensor *, const struct ggml_tensor *, const struct ggml_tensor *, const struct ggml_tensor *);
|
||||
|
||||
GGML_API struct ggml_tensor * ggml_map_unary_f32(
|
||||
struct ggml_context * ctx,
|
||||
struct ggml_tensor * a,
|
||||
ggml_unary_op_f32_t fun);
|
||||
|
||||
GGML_API struct ggml_tensor * ggml_map_unary_inplace_f32(
|
||||
struct ggml_context * ctx,
|
||||
struct ggml_tensor * a,
|
||||
ggml_unary_op_f32_t fun);
|
||||
|
||||
GGML_API struct ggml_tensor * ggml_map_binary_f32(
|
||||
struct ggml_context * ctx,
|
||||
struct ggml_tensor * a,
|
||||
struct ggml_tensor * b,
|
||||
ggml_binary_op_f32_t fun);
|
||||
|
||||
GGML_API struct ggml_tensor * ggml_map_binary_inplace_f32(
|
||||
struct ggml_context * ctx,
|
||||
struct ggml_tensor * a,
|
||||
struct ggml_tensor * b,
|
||||
ggml_binary_op_f32_t fun);
|
||||
|
||||
GGML_API struct ggml_tensor * ggml_map_custom1_f32(
|
||||
struct ggml_context * ctx,
|
||||
struct ggml_tensor * a,
|
||||
ggml_custom1_op_f32_t fun);
|
||||
|
||||
GGML_API struct ggml_tensor * ggml_map_custom1_inplace_f32(
|
||||
struct ggml_context * ctx,
|
||||
struct ggml_tensor * a,
|
||||
ggml_custom1_op_f32_t fun);
|
||||
|
||||
GGML_API struct ggml_tensor * ggml_map_custom2_f32(
|
||||
struct ggml_context * ctx,
|
||||
struct ggml_tensor * a,
|
||||
struct ggml_tensor * b,
|
||||
ggml_custom2_op_f32_t fun);
|
||||
|
||||
GGML_API struct ggml_tensor * ggml_map_custom2_inplace_f32(
|
||||
struct ggml_context * ctx,
|
||||
struct ggml_tensor * a,
|
||||
struct ggml_tensor * b,
|
||||
ggml_custom2_op_f32_t fun);
|
||||
|
||||
GGML_API struct ggml_tensor * ggml_map_custom3_f32(
|
||||
struct ggml_context * ctx,
|
||||
struct ggml_tensor * a,
|
||||
struct ggml_tensor * b,
|
||||
struct ggml_tensor * c,
|
||||
ggml_custom3_op_f32_t fun);
|
||||
|
||||
GGML_API struct ggml_tensor * ggml_map_custom3_inplace_f32(
|
||||
struct ggml_context * ctx,
|
||||
struct ggml_tensor * a,
|
||||
struct ggml_tensor * b,
|
||||
struct ggml_tensor * c,
|
||||
ggml_custom3_op_f32_t fun);
|
||||
|
||||
// loss function
|
||||
|
||||
GGML_API struct ggml_tensor * ggml_cross_entropy_loss(
|
||||
struct ggml_context * ctx,
|
||||
struct ggml_tensor * a,
|
||||
struct ggml_tensor * b);
|
||||
|
||||
GGML_API struct ggml_tensor * ggml_cross_entropy_loss_back(
|
||||
struct ggml_context * ctx,
|
||||
struct ggml_tensor * a,
|
||||
struct ggml_tensor * b,
|
||||
struct ggml_tensor * c);
|
||||
|
||||
//
|
||||
// automatic differentiation
|
||||
//
|
||||
@@ -969,6 +1267,11 @@ extern "C" {
|
||||
GGML_API void ggml_graph_compute(struct ggml_context * ctx, struct ggml_cgraph * cgraph);
|
||||
GGML_API void ggml_graph_reset (struct ggml_cgraph * cgraph);
|
||||
|
||||
GGML_API struct ggml_tensor * ggml_graph_get_tensor(struct ggml_cgraph * cgraph, const char * name);
|
||||
|
||||
GGML_API void ggml_graph_export(const struct ggml_cgraph * cgraph, const char * fname);
|
||||
GGML_API struct ggml_cgraph ggml_graph_import(const char * fname, struct ggml_context ** ctx_data, struct ggml_context ** ctx_eval);
|
||||
|
||||
// print info and performance information for the graph
|
||||
GGML_API void ggml_graph_print(const struct ggml_cgraph * cgraph);
|
||||
|
||||
@@ -1042,6 +1345,8 @@ extern "C" {
|
||||
struct {
|
||||
int n_iter;
|
||||
|
||||
float sched; // schedule multiplier (fixed, decay or warmup)
|
||||
float decay; // weight decay for AdamW, use 0.0f to disable
|
||||
float alpha; // learning rate
|
||||
float beta1;
|
||||
float beta2;
|
||||
@@ -1066,6 +1371,49 @@ extern "C" {
|
||||
} lbfgs;
|
||||
};
|
||||
|
||||
struct ggml_opt_context {
|
||||
struct ggml_context * ctx;
|
||||
struct ggml_opt_params params;
|
||||
|
||||
int iter;
|
||||
int64_t nx; // number of parameter elements
|
||||
|
||||
bool just_initialized;
|
||||
|
||||
struct {
|
||||
struct ggml_tensor * x; // view of the parameters
|
||||
struct ggml_tensor * g1; // gradient
|
||||
struct ggml_tensor * g2; // gradient squared
|
||||
struct ggml_tensor * m; // first moment
|
||||
struct ggml_tensor * v; // second moment
|
||||
struct ggml_tensor * mh; // first moment hat
|
||||
struct ggml_tensor * vh; // second moment hat
|
||||
struct ggml_tensor * pf; // past function values
|
||||
float fx_best;
|
||||
float fx_prev;
|
||||
int n_no_improvement;
|
||||
} adam;
|
||||
|
||||
struct {
|
||||
struct ggml_tensor * x; // current parameters
|
||||
struct ggml_tensor * xp; // previous parameters
|
||||
struct ggml_tensor * g; // current gradient
|
||||
struct ggml_tensor * gp; // previous gradient
|
||||
struct ggml_tensor * d; // search direction
|
||||
struct ggml_tensor * pf; // past function values
|
||||
struct ggml_tensor * lmal; // the L-BFGS memory alpha
|
||||
struct ggml_tensor * lmys; // the L-BFGS memory ys
|
||||
struct ggml_tensor * lms; // the L-BFGS memory s
|
||||
struct ggml_tensor * lmy; // the L-BFGS memory y
|
||||
float fx_best;
|
||||
float step;
|
||||
int j;
|
||||
int k;
|
||||
int end;
|
||||
int n_no_improvement;
|
||||
} lbfgs;
|
||||
};
|
||||
|
||||
GGML_API struct ggml_opt_params ggml_opt_default_params(enum ggml_opt_type type);
|
||||
|
||||
// optimize the function defined by the tensor f
|
||||
@@ -1074,6 +1422,27 @@ extern "C" {
|
||||
struct ggml_opt_params params,
|
||||
struct ggml_tensor * f);
|
||||
|
||||
// initialize optimizer context
|
||||
GGML_API void ggml_opt_init(
|
||||
struct ggml_context * ctx,
|
||||
struct ggml_opt_context * opt,
|
||||
struct ggml_opt_params params,
|
||||
int64_t nx);
|
||||
|
||||
// continue optimizing the function defined by the tensor f
|
||||
GGML_API enum ggml_opt_result ggml_opt_resume(
|
||||
struct ggml_context * ctx,
|
||||
struct ggml_opt_context * opt,
|
||||
struct ggml_tensor * f);
|
||||
|
||||
// continue optimizing the function defined by the tensor f
|
||||
GGML_API enum ggml_opt_result ggml_opt_resume_g(
|
||||
struct ggml_context * ctx,
|
||||
struct ggml_opt_context * opt,
|
||||
struct ggml_tensor * f,
|
||||
struct ggml_cgraph * gf,
|
||||
struct ggml_cgraph * gb);
|
||||
|
||||
//
|
||||
// quantization
|
||||
//
|
||||
|
||||
Reference in New Issue
Block a user