Bitnet changes

examples/quantize/quantize.cpp

@@ -29,8 +29,6 @@ static const std::vector<struct quant_option> QUANT_OPTIONS = {
     { "IQ1_M",    LLAMA_FTYPE_MOSTLY_IQ1_M,    " 1.75 bpw quantization",            },
     { "IQ1_BN",   LLAMA_FTYPE_MOSTLY_IQ1_BN,   " 1.62 bpw quantization (Bitnet)",   },
     { "IQ2_BN",   LLAMA_FTYPE_MOSTLY_IQ2_BN,   " 2.00 bpw quantization (Bitnet)",   },
-    { "IQ1_TN",   LLAMA_FTYPE_MOSTLY_IQ1_TN,   " 1.63 bpw quantization (TriLM)",    },
-    { "IQ2_TN",   LLAMA_FTYPE_MOSTLY_IQ2_TN,   " 2.00 bpw quantization (TriLM)",    },
     { "Q2_K",     LLAMA_FTYPE_MOSTLY_Q2_K,     " 2.63G, +0.6717 ppl @ LLaMA-v1-7B", },
     { "Q2_K_S",   LLAMA_FTYPE_MOSTLY_Q2_K_S,   " 2.16G, +9.0634 ppl @ LLaMA-v1-7B", },
     { "IQ3_XXS",  LLAMA_FTYPE_MOSTLY_IQ3_XXS,  " 3.06 bpw quantization",            },

ggml/include/ggml-backend.h

@@ -232,12 +232,6 @@ extern "C" {
     GGML_API void ggml_backend_tensor_alloc(ggml_backend_buffer_t buffer, struct ggml_tensor * tensor, void * addr);
     GGML_API void ggml_backend_view_init(struct ggml_tensor * tensor);
 
-    // Utility to query whether cached GGML graph is in use
-    GGML_API bool ggml_use_cached_graph(ggml_backend_sched_t sched);
-
-    // Set whether or not to use GGML graph caching
-    GGML_API void ggml_set_cached_graph(ggml_backend_sched_t sched, bool set_value);
-
 
 #ifdef  __cplusplus
 }

ggml/include/ggml.h

@@ -401,8 +401,8 @@ extern "C" {
         GGML_TYPE_IQ4_K   = 139,
         GGML_TYPE_IQ5_K   = 140,
         GGML_TYPE_IQ6_K   = 141,
-        GGML_TYPE_IQ2_TN  = 142,
-        GGML_TYPE_IQ1_TN  = 143,
+        // depricated: GGML_TYPE_IQ2_TN  = 142,
+        // depricated: GGML_TYPE_IQ1_TN  = 143,
         GGML_TYPE_IQ4_KS  = 144,
         GGML_TYPE_IQ2_KS  = 145,
         GGML_TYPE_IQ4_KSS = 146,
@@ -597,13 +597,6 @@ extern "C" {
         GGML_TENSOR_FLAG_PARAM  = 4,
     };
 
-    // Flag (used on GGML_OP_CPY nodes) on whether node is associated with K or V cache
-    enum ggml_kv_cache_flag {
-        GGML_KV_CACHE_FLAG_NONE = 0,
-        GGML_KV_CACHE_FLAG_K = 1,
-        GGML_KV_CACHE_FLAG_V = 2
-    };
-
     // ggml object
     struct ggml_object {
         size_t offs;

ggml/src/ggml-backend.c

@@ -1040,13 +1040,6 @@ struct ggml_backend_sched_split {
     struct ggml_cgraph graph;
 };
 
-// Object to facilitate GML graph caching
-struct ggml_cached_graph {
-    bool is_active;
-    ggml_backend_t input_backend;
-    struct ggml_tensor * input_cpy[GGML_SCHED_MAX_SPLIT_INPUTS];
-};
-
 struct ggml_backend_sched {
     bool is_reset; // true if the scheduler has been reset since the last graph split
     bool is_alloc;
@@ -1092,8 +1085,6 @@ struct ggml_backend_sched {
     size_t context_buffer_size;
 
     bool debug;
-
-    struct ggml_cached_graph cached_graph;
 };
 
 #define hash_id(tensor) ggml_hash_find_or_insert(&sched->hash_set, tensor)
@@ -1771,14 +1762,6 @@ static enum ggml_status ggml_backend_sched_compute_splits(ggml_backend_sched_t s
             struct ggml_tensor * input = split->inputs[j];
             struct ggml_tensor * input_cpy = tensor_copy(input, split_backend_id, sched->cur_copy);
 
-            if (!sched->cached_graph.is_active) {
-                sched->cached_graph.input_backend = input_backend;
-                sched->cached_graph.input_cpy[j] = input_cpy;
-            } else {
-                input_backend = sched->cached_graph.input_backend;
-                input_cpy = sched->cached_graph.input_cpy[j];
-            }
-
             if (input->flags & GGML_TENSOR_FLAG_INPUT) {
                 // inputs from the user must be copied immediately to prevent the user overwriting the data before the copy is done
                 if (sched->events[split_backend_id][sched->cur_copy] != NULL) {
@@ -1910,8 +1893,6 @@ ggml_backend_sched_t ggml_backend_sched_new(
 
     ggml_backend_sched_reset(sched);
 
-    sched->cached_graph.is_active = false;
-
     return sched;
 }
 
@@ -1988,16 +1969,16 @@ enum ggml_status ggml_backend_sched_graph_compute(ggml_backend_sched_t sched, st
 }
 
 enum ggml_status ggml_backend_sched_graph_compute_async(ggml_backend_sched_t sched, struct ggml_cgraph * graph) {
-    if(!sched->cached_graph.is_active) {
-        if (!sched->is_reset && !sched->is_alloc) {
-            ggml_backend_sched_reset(sched);
-        }
-        if (!sched->is_alloc) {
-            if (!ggml_backend_sched_alloc_graph(sched, graph)) {
-                return GGML_STATUS_ALLOC_FAILED;
-            }
+    if (!sched->is_reset && !sched->is_alloc) {
+        ggml_backend_sched_reset(sched);
+    }
+
+    if (!sched->is_alloc) {
+        if (!ggml_backend_sched_alloc_graph(sched, graph)) {
+            return GGML_STATUS_ALLOC_FAILED;
         }
     }
+
     return ggml_backend_sched_compute_splits(sched);
 }
 
@@ -2262,13 +2243,3 @@ bool ggml_backend_compare_graph_backend(ggml_backend_t backend1, ggml_backend_t
 
     return true;
 }
-
-bool ggml_use_cached_graph(ggml_backend_sched_t sched) {
-    return sched->cached_graph.is_active;
-}
-
-void ggml_set_cached_graph(ggml_backend_sched_t sched, bool set_value) {
-    sched->cached_graph.is_active = set_value;
-}
-
-

ggml/src/ggml-common.h

@@ -389,9 +389,7 @@ typedef struct {
 static_assert(sizeof(block_iq1_m) == QK_K/8 + QK_K/16 + QK_K/32, "wrong iq1_m block size/padding");
 
 //
-// Bitnet - implemented as 1.625 bpw
-// The block scale is a waste, but it allows us to plug it in without any additional
-// changes to ggml.
+// Bitnet and TriLM - implemented as 1.625 bpw
 //
 #define QK_IQ1BN 64
 typedef struct {
@@ -400,24 +398,13 @@ typedef struct {
 } block_iq1_bn;
 static_assert(sizeof(block_iq1_bn) == 13, "wrong iq1_bn block size/padding");
 //
-// Bitnet - implemented as 2.0 bpw
+// Bitnet and TriLM - implemented as 2.0 bpw
 //
 #define QK_IQ2BN 64
 typedef struct {
     uint8_t qs[QK_IQ2BN/4];
 } block_iq2_bn;
 static_assert(sizeof(block_iq2_bn) == QK_IQ2BN/4, "wrong iq2_bn block size/padding");
-//
-// TriLM - implemented as 2.0625 bpw
-//
-typedef struct {
-    uint8_t qs[52];
-} block_iq1_tn;
-static_assert(sizeof(block_iq1_tn) == 52, "wrong iq1_tn block size/padding");
-typedef struct {
-    uint8_t qs[QK_K/4];
-} block_iq2_tn;
-static_assert(sizeof(block_iq2_tn) == QK_K/4, "wrong iqt_bn block size/padding");
 
 // Used by IQ1_M quants
 typedef union {

ggml/src/ggml-cuda.cu

@@ -2841,9 +2841,7 @@ GGML_CALL static bool ggml_backend_cuda_supports_op(ggml_backend_t backend, cons
                     case GGML_TYPE_IQ5_K:
                     case GGML_TYPE_IQ6_K:
                     case GGML_TYPE_IQ1_BN:
-                    case GGML_TYPE_IQ1_TN:
                     case GGML_TYPE_IQ2_BN:
-                    case GGML_TYPE_IQ2_TN:
                         return true;
                     default:
                         return false;

ggml/src/ggml-cuda/binbcast.cu

@@ -288,7 +288,7 @@ static void scale_f32_cuda_l(const float * x, float * dst, const void * data, co
     scale_f32_l<<<num_blocks, CUDA_SCALE_BLOCK_SIZE, 0, stream>>>(x, dst, data, k);
 }
 
-void ggml_cuda_op_scale_tensor(ggml_backend_cuda_context & ctx, ggml_tensor * dst) {
+static void ggml_cuda_op_scale_tensor(ggml_backend_cuda_context & ctx, ggml_tensor * dst) {
     const ggml_tensor * src0 = dst->src[0];
     const float * src0_d = (const float *)src0->data;
     float * dst_d = (float *)dst->data;

ggml/src/ggml-cuda/common.cuh

@@ -473,27 +473,13 @@ struct ggml_cuda_type_traits<GGML_TYPE_IQ1_BN> {
     static constexpr int qi = QI1_BN;
 };
 
-template<>
-struct ggml_cuda_type_traits<GGML_TYPE_IQ1_TN> {
-    static constexpr int qk = QK_IQ1BN;
-    static constexpr int qr = QR1_BN;
-    static constexpr int qi = QI1_BN;
-};
-
 template<>
 struct ggml_cuda_type_traits<GGML_TYPE_IQ2_BN> {
     static constexpr int qk = QK_IQ1BN;
     static constexpr int qr = QR1_BN;
     static constexpr int qi = QI1_BN;
 };
 
-template<>
-struct ggml_cuda_type_traits<GGML_TYPE_IQ2_TN> {
-    static constexpr int qk = QK_K;
-    static constexpr int qr = QR2_K;
-    static constexpr int qi = QI2_K;
-};
-
 template<>
 struct ggml_cuda_type_traits<GGML_TYPE_IQ4_NL> {
     static constexpr int qk = QK4_NL;