mirror of
https://github.com/ggerganov/llama.cpp.git
synced 2024-12-25 02:44:36 +00:00
ggml : various fixes (#1450)
- `ggml_rope()` - `ggml_diag_mask_inf()` multi-threaded - compatibility with scratch buffers
This commit is contained in:
Georgi Gerganov
GitHub
parent
60f8c361ca
commit
13c351ad72
377
ggml.c
377
ggml.c
@ -3923,6 +3923,20 @@ size_t ggml_set_scratch(struct ggml_context * ctx, struct ggml_scratch scratch)
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return result;
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}
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// IMPORTANT:
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// when creating "opt" tensors, always save and load the scratch buffer
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// this is an error prone process, but it is necessary to support inplace
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// operators when using scratch buffers
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// TODO: implement a better way
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void ggml_scratch_save(struct ggml_context * ctx) {
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ctx->scratch_save = ctx->scratch;
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ctx->scratch.data = NULL;
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}
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void ggml_scratch_load(struct ggml_context * ctx) {
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ctx->scratch = ctx->scratch_save;
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}
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////////////////////////////////////////////////////////////////////////////////
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struct ggml_tensor * ggml_new_tensor_impl(
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@ -4094,12 +4108,11 @@ struct ggml_tensor * ggml_new_tensor_4d(
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}
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struct ggml_tensor * ggml_new_i32(struct ggml_context * ctx, int32_t value) {
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ctx->scratch_save = ctx->scratch;
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ctx->scratch.data = NULL;
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ggml_scratch_save(ctx);
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struct ggml_tensor * result = ggml_new_tensor_1d(ctx, GGML_TYPE_I32, 1);
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ctx->scratch = ctx->scratch_save;
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ggml_scratch_load(ctx);
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ggml_set_i32(result, value);
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@ -4107,12 +4120,11 @@ struct ggml_tensor * ggml_new_i32(struct ggml_context * ctx, int32_t value) {
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}
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struct ggml_tensor * ggml_new_f32(struct ggml_context * ctx, float value) {
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ctx->scratch_save = ctx->scratch;
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ctx->scratch.data = NULL;
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ggml_scratch_save(ctx);
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struct ggml_tensor * result = ggml_new_tensor_1d(ctx, GGML_TYPE_F32, 1);
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ctx->scratch = ctx->scratch_save;
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ggml_scratch_load(ctx);
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ggml_set_f32(result, value);
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@ -4541,13 +4553,19 @@ struct ggml_tensor * ggml_acc_impl(
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}
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struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a);
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ggml_scratch_save(ctx);
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struct ggml_tensor * c = ggml_new_tensor_1d(ctx, GGML_TYPE_I32, 5);
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((int32_t *) c->data)[0] = nb1;
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((int32_t *) c->data)[1] = nb2;
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((int32_t *) c->data)[2] = nb3;
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((int32_t *) c->data)[3] = offset;
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((int32_t *) c->data)[4] = inplace ? 1 : 0;
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ggml_scratch_load(ctx);
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result->op = GGML_OP_ACC;
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result->grad = is_node ? ggml_dup_tensor(ctx, result) : NULL;
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result->src0 = a;
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@ -5344,13 +5362,19 @@ struct ggml_tensor * ggml_set_impl(
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// make a view of the destination
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struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a);
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ggml_scratch_save(ctx);
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struct ggml_tensor * c = ggml_new_tensor_1d(ctx, GGML_TYPE_I32, 5);
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(( int32_t * ) c->data)[0] = nb1;
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(( int32_t * ) c->data)[1] = nb2;
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(( int32_t * ) c->data)[2] = nb3;
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(( int32_t * ) c->data)[3] = offset;
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(( int32_t * ) c->data)[4] = inplace ? 1 : 0;
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ggml_scratch_load(ctx);
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result->op = GGML_OP_SET;
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result->grad = is_node ? ggml_dup_tensor(ctx, result) : NULL;
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result->src0 = a;
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@ -5954,10 +5978,16 @@ struct ggml_tensor * ggml_diag_mask_inf_impl(
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}
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struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a);
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ggml_scratch_save(ctx);
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struct ggml_tensor * b = ggml_new_tensor_1d(ctx, GGML_TYPE_I32, 2);
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((int32_t *) b->data)[0] = n_past;
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((int32_t *) b->data)[1] = inplace ? 1 : 0;
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ggml_scratch_load(ctx);
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result->op = GGML_OP_DIAG_MASK_INF;
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result->grad = is_node ? ggml_dup_tensor(ctx, result) : NULL;
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result->src0 = a;
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@ -5995,11 +6025,17 @@ struct ggml_tensor * ggml_diag_mask_zero_impl(
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}
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struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a);
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ggml_scratch_save(ctx);
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struct ggml_tensor * b = ggml_new_tensor_1d(ctx, GGML_TYPE_I32, 2);
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ggml_set_name(b, "n_past, inplace");
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((int32_t *) b->data)[0] = n_past;
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((int32_t *) b->data)[1] = inplace ? 1 : 0;
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ggml_scratch_load(ctx);
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result->op = GGML_OP_DIAG_MASK_ZERO;
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result->grad = is_node ? ggml_dup_tensor(ctx, result) : NULL;
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result->src0 = a;
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@ -6074,11 +6110,16 @@ struct ggml_tensor * ggml_rope_impl(
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struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a);
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ggml_scratch_save(ctx);
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struct ggml_tensor * b = ggml_new_tensor_1d(ctx, GGML_TYPE_I32, 3);
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((int32_t *) b->data)[0] = n_past;
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((int32_t *) b->data)[1] = n_dims;
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((int32_t *) b->data)[2] = mode;
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ggml_scratch_load(ctx);
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result->op = GGML_OP_ROPE;
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result->grad = is_node ? ggml_dup_tensor(ctx, result) : NULL;
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result->src0 = a;
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@ -6123,11 +6164,16 @@ struct ggml_tensor * ggml_rope_back(
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struct ggml_tensor * result = ggml_dup_tensor(ctx, a);
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ggml_scratch_save(ctx);
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struct ggml_tensor * b = ggml_new_tensor_1d(ctx, GGML_TYPE_I32, 3);
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ggml_set_name(b, "n_past, n_dims, mode");
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((int32_t *) b->data)[0] = n_past;
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((int32_t *) b->data)[1] = n_dims;
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((int32_t *) b->data)[2] = mode;
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ggml_set_name(b, "n_past, n_dims, mode");
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ggml_scratch_load(ctx);
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result->op = GGML_OP_ROPE_BACK;
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result->grad = is_node ? ggml_dup_tensor(ctx, result) : NULL;
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@ -6156,10 +6202,15 @@ struct ggml_tensor * ggml_alibi(
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//struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a);
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struct ggml_tensor * result = ggml_view_tensor(ctx, a);
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ggml_scratch_save(ctx);
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struct ggml_tensor * b = ggml_new_tensor_1d(ctx, GGML_TYPE_I32, 2);
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((int32_t *) b->data)[0] = n_past;
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((int32_t *) b->data)[1] = n_head;
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ggml_scratch_load(ctx);
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result->op = GGML_OP_ALIBI;
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result->grad = is_node ? ggml_dup_tensor(ctx, result) : NULL;
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result->src0 = a;
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@ -10450,19 +10501,33 @@ static void ggml_compute_forward_diag_mask_f32(
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assert(src1->type == GGML_TYPE_I32);
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assert(ggml_nelements(src1) == 2);
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if (params->type == GGML_TASK_INIT || params->type == GGML_TASK_FINALIZE) {
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const int n_past = ((int32_t *) src1->data)[0];
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const bool inplace = (bool)((int32_t *) src1->data)[1];
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if (params->type == GGML_TASK_INIT) {
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// TODO: this hack is not good, need a better way to handle this
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if (!inplace) {
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// use the init task to copy src -> dst
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struct ggml_compute_params params_cpy = *params;
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params_cpy.ith = 0;
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params_cpy.nth = 1;
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params_cpy.type = GGML_TASK_COMPUTE;
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ggml_compute_forward_dup_same_cont(¶ms_cpy, src0, dst);
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}
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return;
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}
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if (params->type == GGML_TASK_FINALIZE) {
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return;
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}
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const int ith = params->ith;
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const int nth = params->nth;
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const int n_past = ((int32_t *) src1->data)[0];
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const bool inplace = (bool)((int32_t *) src1->data)[1];
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if (!inplace) {
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ggml_compute_forward_dup_same_cont(params, src0, dst);
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}
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assert(n_past >= 0);
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// TODO: handle transposed/permuted matrices
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@ -10550,7 +10615,7 @@ static void ggml_compute_forward_soft_max_f32(
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for (int i1 = ir0; i1 < ir1; i1++) {
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float *sp = (float *)((char *) src0->data + i1*src0->nb[1]);
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float *dp = (float *)((char *) dst->data + i1*dst->nb[1]);
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float *dp = (float *)((char *) dst->data + i1*dst->nb[1]);
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#ifndef NDEBUG
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for (int i = 0; i < nc; ++i) {
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@ -10626,6 +10691,8 @@ static void ggml_compute_forward_alibi_f32(
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const int n_past = ((int32_t *) src1->data)[0];
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const int n_head = ((int32_t *) src1->data)[1];
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assert(n_past >= 0);
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const int ne0 = src0->ne[0]; // all_seq_len = n_past + ne1
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const int ne1 = src0->ne[1]; // seq_len_without_past
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//const int ne2 = src0->ne[2]; // n_head -> this is k
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@ -10687,6 +10754,8 @@ static void ggml_compute_forward_alibi_f16(
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const int n_past = ((int32_t *) src1->data)[0];
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const int n_head = ((int32_t *) src1->data)[1];
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assert(n_past >= 0);
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const int ne0 = src0->ne[0]; // all_seq_len = n_past + ne1
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const int ne1 = src0->ne[1]; // seq_len_without_past
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//const int ne2 = src0->ne[2]; // n_head -> this is k
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@ -10780,28 +10849,34 @@ static void ggml_compute_forward_rope_f32(
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const int n_dims = ((int32_t *) src1->data)[1];
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const int mode = ((int32_t *) src1->data)[2];
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//const int64_t ne0 = src0->ne[0];
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const int64_t ne1 = src0->ne[1];
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const int64_t ne2 = src0->ne[2];
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const int64_t ne3 = src0->ne[3];
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assert(n_past >= 0);
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const int nb0 = src0->nb[0];
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const int nb1 = src0->nb[1];
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const int nb2 = src0->nb[2];
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const int nb3 = src0->nb[3];
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const size_t nb00 = src0->nb[0];
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const size_t nb01 = src0->nb[1];
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const size_t nb02 = src0->nb[2];
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const size_t nb03 = src0->nb[3];
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const int64_t ne0 = dst->ne[0];
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const int64_t ne1 = dst->ne[1];
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const int64_t ne2 = dst->ne[2];
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const int64_t ne3 = dst->ne[3];
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const size_t nb0 = dst->nb[0];
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const size_t nb1 = dst->nb[1];
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const size_t nb2 = dst->nb[2];
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const size_t nb3 = dst->nb[3];
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//printf("ne0: %d, ne1: %d, ne2: %d, ne3: %d\n", ne0, ne1, ne2, ne3);
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//printf("n_past = %d, ne2 = %d\n", n_past, ne2);
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GGML_ASSERT(nb0 == sizeof(float));
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GGML_ASSERT(nb00 == sizeof(float));
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const int ith = params->ith;
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const int nth = params->nth;
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const int nr = ggml_nrows(src0);
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const int nc = src0->ne[0];
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const int nr = ggml_nrows(dst);
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GGML_ASSERT(n_dims <= nc);
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GGML_ASSERT(n_dims <= ne0);
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GGML_ASSERT(n_dims % 2 == 0);
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// rows per thread
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@ -10820,37 +10895,50 @@ static void ggml_compute_forward_rope_f32(
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for (int64_t i3 = 0; i3 < ne3; i3++) {
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for (int64_t i2 = ((mode & 1) == 0 ? 0 : n_past); i2 < ne2; i2++) {
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const int p = ((mode & 1) == 0 ? n_past + i2 : i2);
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const int64_t p = ((mode & 1) == 0 ? n_past + i2 : i2);
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for (int64_t i1 = 0; i1 < ne1; i1++) {
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if (ir++ < ir0) continue;
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if (ir > ir1) break;
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float theta = (float)p;
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for (int i0 = 0; i0 < n_dims; i0 += 2) {
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const float cos_theta = cosf(theta);
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const float sin_theta = sinf(theta);
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if (!is_neox) {
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for (int64_t i0 = 0; i0 < ne0; i0 += 2) {
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const float cos_theta = cosf(theta);
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const float sin_theta = sinf(theta);
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theta *= theta_scale;
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theta *= theta_scale;
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if (!is_neox) {
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const float * const src = (float *)((char *) src0->data + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0);
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float * dst_data = (float *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0);
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const float * const src = (float *)((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01 + i0*nb00);
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float * dst_data = (float *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0);
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const float x0 = src[0];
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const float x1 = src[1];
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dst_data[0] = x0*cos_theta - x1*sin_theta;
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dst_data[1] = x0*sin_theta + x1*cos_theta;
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} else {
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const float * const src = (float *)((char *) src0->data + i3*nb3 + i2*nb2 + i1*nb1 + (i0/2)*nb0);
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float * dst_data = (float *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + (i0/2)*nb0);
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}
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} else {
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// TODO: this is probably wrong, but I can't figure it out ..
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// ref: https://github.com/huggingface/transformers/blob/main/src/transformers/models/gpt_neox/modeling_gpt_neox.py#LL251C1-L294C28
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for (int64_t ib = 0; ib < ne0/n_dims; ++ib) {
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for (int64_t ic = 0; ic < n_dims; ic += 2) {
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const float cos_theta = cosf(theta);
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const float sin_theta = sinf(theta);
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const float x0 = src[0];
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const float x1 = src[n_dims/2];
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theta *= theta_scale;
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dst_data[0] = x0*cos_theta - x1*sin_theta;
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dst_data[n_dims/2] = x0*sin_theta + x1*cos_theta;
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const int64_t i0 = ib*n_dims + ic/2;
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const float * const src = (float *)((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01 + i0*nb00);
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float * dst_data = (float *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0);
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const float x0 = src[0];
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const float x1 = src[n_dims/2];
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dst_data[0] = x0*cos_theta - x1*sin_theta;
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dst_data[n_dims/2] = x0*sin_theta + x1*cos_theta;
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}
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}
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}
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}
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@ -10874,15 +10962,22 @@ static void ggml_compute_forward_rope_f16(
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const int n_dims = ((int32_t *) src1->data)[1];
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const int mode = ((int32_t *) src1->data)[2];
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//const int64_t ne0 = src0->ne[0];
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const int64_t ne1 = src0->ne[1];
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const int64_t ne2 = src0->ne[2];
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const int64_t ne3 = src0->ne[3];
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assert(n_past >= 0);
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const int nb0 = src0->nb[0];
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const int nb1 = src0->nb[1];
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const int nb2 = src0->nb[2];
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const int nb3 = src0->nb[3];
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const size_t nb00 = src0->nb[0];
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const size_t nb01 = src0->nb[1];
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const size_t nb02 = src0->nb[2];
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const size_t nb03 = src0->nb[3];
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const int64_t ne0 = dst->ne[0];
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const int64_t ne1 = dst->ne[1];
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const int64_t ne2 = dst->ne[2];
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const int64_t ne3 = dst->ne[3];
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const size_t nb0 = dst->nb[0];
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const size_t nb1 = dst->nb[1];
|
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const size_t nb2 = dst->nb[2];
|
||||
const size_t nb3 = dst->nb[3];
|
||||
|
||||
//printf("ne0: %d, ne1: %d, ne2: %d, ne3: %d\n", ne0, ne1, ne2, ne3);
|
||||
//printf("n_past = %d, ne2 = %d\n", n_past, ne2);
|
||||
@ -10892,10 +10987,9 @@ static void ggml_compute_forward_rope_f16(
|
||||
const int ith = params->ith;
|
||||
const int nth = params->nth;
|
||||
|
||||
const int nr = ggml_nrows(src0);
|
||||
const int nc = src0->ne[0];
|
||||
const int nr = ggml_nrows(dst);
|
||||
|
||||
GGML_ASSERT(n_dims <= nc);
|
||||
GGML_ASSERT(n_dims <= ne0);
|
||||
GGML_ASSERT(n_dims % 2 == 0);
|
||||
|
||||
// rows per thread
|
||||
@ -10914,37 +11008,50 @@ static void ggml_compute_forward_rope_f16(
|
||||
|
||||
for (int64_t i3 = 0; i3 < ne3; i3++) {
|
||||
for (int64_t i2 = ((mode & 1) == 0 ? 0 : n_past); i2 < ne2; i2++) {
|
||||
const int p = ((mode & 1) == 0 ? n_past + i2 : i2);
|
||||
const int64_t p = ((mode & 1) == 0 ? n_past + i2 : i2);
|
||||
for (int64_t i1 = 0; i1 < ne1; i1++) {
|
||||
if (ir++ < ir0) continue;
|
||||
if (ir > ir1) break;
|
||||
|
||||
float theta = (float)p;
|
||||
|
||||
for (int i0 = 0; i0 < n_dims; i0 += 2) {
|
||||
const float cos_theta = cosf(theta);
|
||||
const float sin_theta = sinf(theta);
|
||||
if (!is_neox) {
|
||||
for (int64_t i0 = 0; i0 < ne0; i0 += 2) {
|
||||
const float cos_theta = cosf(theta);
|
||||
const float sin_theta = sinf(theta);
|
||||
|
||||
theta *= theta_scale;
|
||||
theta *= theta_scale;
|
||||
|
||||
if (!is_neox) {
|
||||
const ggml_fp16_t * const src = (ggml_fp16_t *)((char *) src0->data + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0);
|
||||
ggml_fp16_t * dst_data = (ggml_fp16_t *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0);
|
||||
const ggml_fp16_t * const src = (ggml_fp16_t *)((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01 + i0*nb00);
|
||||
ggml_fp16_t * dst_data = (ggml_fp16_t *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0);
|
||||
|
||||
const float x0 = GGML_FP16_TO_FP32(src[0]);
|
||||
const float x1 = GGML_FP16_TO_FP32(src[1]);
|
||||
|
||||
dst_data[0] = GGML_FP32_TO_FP16(x0*cos_theta - x1*sin_theta);
|
||||
dst_data[1] = GGML_FP32_TO_FP16(x0*sin_theta + x1*cos_theta);
|
||||
} else {
|
||||
const ggml_fp16_t * const src = (ggml_fp16_t *)((char *) src0->data + i3*nb3 + i2*nb2 + i1*nb1 + (i0/2)*nb0);
|
||||
ggml_fp16_t * dst_data = (ggml_fp16_t *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + (i0/2)*nb0);
|
||||
}
|
||||
} else {
|
||||
// TODO: this is probably wrong, but I can't figure it out ..
|
||||
// ref: https://github.com/huggingface/transformers/blob/main/src/transformers/models/gpt_neox/modeling_gpt_neox.py#LL251C1-L294C28
|
||||
for (int64_t ib = 0; ib < ne0/n_dims; ++ib) {
|
||||
for (int64_t ic = 0; ic < n_dims; ic += 2) {
|
||||
const float cos_theta = cosf(theta);
|
||||
const float sin_theta = sinf(theta);
|
||||
|
||||
const float x0 = GGML_FP16_TO_FP32(src[0]);
|
||||
const float x1 = GGML_FP16_TO_FP32(src[n_dims/2]);
|
||||
theta *= theta_scale;
|
||||
|
||||
dst_data[0] = GGML_FP32_TO_FP16(x0*cos_theta - x1*sin_theta);
|
||||
dst_data[n_dims/2] = GGML_FP32_TO_FP16(x0*sin_theta + x1*cos_theta);
|
||||
const int64_t i0 = ib*n_dims + ic/2;
|
||||
|
||||
const ggml_fp16_t * const src = (ggml_fp16_t *)((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01 + i0*nb00);
|
||||
ggml_fp16_t * dst_data = (ggml_fp16_t *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0);
|
||||
|
||||
const float x0 = GGML_FP16_TO_FP32(src[0]);
|
||||
const float x1 = GGML_FP16_TO_FP32(src[n_dims/2]);
|
||||
|
||||
dst_data[0] = GGML_FP32_TO_FP16(x0*cos_theta - x1*sin_theta);
|
||||
dst_data[n_dims/2] = GGML_FP32_TO_FP16(x0*sin_theta + x1*cos_theta);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -10995,15 +11102,23 @@ static void ggml_compute_forward_rope_back_f32(
|
||||
const int n_dims = ((int32_t *) src1->data)[1];
|
||||
const int mode = ((int32_t *) src1->data)[2];
|
||||
|
||||
//const int64_t ne0 = src0->ne[0];
|
||||
const int64_t ne1 = src0->ne[1];
|
||||
const int64_t ne2 = src0->ne[2];
|
||||
const int64_t ne3 = src0->ne[3];
|
||||
assert(n_past >= 0);
|
||||
|
||||
const size_t nb00 = src0->nb[0];
|
||||
const size_t nb01 = src0->nb[1];
|
||||
const size_t nb02 = src0->nb[2];
|
||||
const size_t nb03 = src0->nb[3];
|
||||
|
||||
const int64_t ne0 = dst->ne[0];
|
||||
const int64_t ne1 = dst->ne[1];
|
||||
const int64_t ne2 = dst->ne[2];
|
||||
const int64_t ne3 = dst->ne[3];
|
||||
|
||||
const size_t nb0 = dst->nb[0];
|
||||
const size_t nb1 = dst->nb[1];
|
||||
const size_t nb2 = dst->nb[2];
|
||||
const size_t nb3 = dst->nb[3];
|
||||
|
||||
const int nb0 = src0->nb[0];
|
||||
const int nb1 = src0->nb[1];
|
||||
const int nb2 = src0->nb[2];
|
||||
const int nb3 = src0->nb[3];
|
||||
|
||||
//printf("ne0: %d, ne1: %d, ne2: %d, ne3: %d\n", ne0, ne1, ne2, ne3);
|
||||
//printf("n_past = %d, ne2 = %d\n", n_past, ne2);
|
||||
@ -11013,7 +11128,7 @@ static void ggml_compute_forward_rope_back_f32(
|
||||
const int ith = params->ith;
|
||||
const int nth = params->nth;
|
||||
|
||||
const int nr = ggml_nrows(src0);
|
||||
const int nr = ggml_nrows(dst);
|
||||
|
||||
// rows per thread
|
||||
const int dr = (nr + nth - 1)/nth;
|
||||
@ -11031,37 +11146,48 @@ static void ggml_compute_forward_rope_back_f32(
|
||||
|
||||
for (int64_t i3 = 0; i3 < ne3; i3++) {
|
||||
for (int64_t i2 = ((mode & 1) == 0 ? 0 : n_past); i2 < ne2; i2++) {
|
||||
const int p = ((mode & 1) == 0 ? n_past + i2 : i2);
|
||||
const int64_t p = ((mode & 1) == 0 ? n_past + i2 : i2);
|
||||
for (int64_t i1 = 0; i1 < ne1; i1++) {
|
||||
if (ir++ < ir0) continue;
|
||||
if (ir > ir1) break;
|
||||
|
||||
float theta = (float)p;
|
||||
|
||||
for (int i0 = 0; i0 < n_dims; i0 += 2) {
|
||||
const float cos_theta = cosf(theta);
|
||||
const float sin_theta = sinf(theta);
|
||||
if (!is_neox) {
|
||||
for (int64_t i0 = 0; i0 < ne0; i0 += 2) {
|
||||
const float cos_theta = cosf(theta);
|
||||
const float sin_theta = sinf(theta);
|
||||
|
||||
theta *= theta_scale;
|
||||
theta *= theta_scale;
|
||||
|
||||
if (!is_neox) {
|
||||
const float * const dy = (float *)((char *) src0->data + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0);
|
||||
float * dx = (float *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0);
|
||||
const float * const dy = (float *)((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01 + i0*nb00);
|
||||
float * dx = (float *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0);
|
||||
|
||||
const float dy0 = dy[0];
|
||||
const float dy1 = dy[1];
|
||||
|
||||
dx[0] = dy0*cos_theta + dy1*sin_theta;
|
||||
dx[1] = - dy0*sin_theta + dy1*cos_theta;
|
||||
} else {
|
||||
const float * const dy = (float *)((char *) src0->data + i3*nb3 + i2*nb2 + i1*nb1 + (i0/2)*nb0);
|
||||
float * dx = (float *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + (i0/2)*nb0);
|
||||
}
|
||||
} else {
|
||||
for (int64_t ib = 0; ib < ne0/n_dims; ++ib) {
|
||||
for (int64_t ic = 0; ic < n_dims; ic += 2) {
|
||||
const float cos_theta = cosf(theta);
|
||||
const float sin_theta = sinf(theta);
|
||||
|
||||
const float dy0 = dy[0];
|
||||
const float dy1 = dy[n_dims/2];
|
||||
theta *= theta_scale;
|
||||
|
||||
dx[0] = dy0*cos_theta + dy1*sin_theta;
|
||||
dx[n_dims/2] = - dy0*sin_theta + dy1*cos_theta;
|
||||
const int64_t i0 = ib*n_dims + ic/2;
|
||||
|
||||
const float * const dy = (float *)((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01 + i0*nb00);
|
||||
float * dx = (float *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0);
|
||||
|
||||
const float dy0 = dy[0];
|
||||
const float dy1 = dy[n_dims/2];
|
||||
|
||||
dx[0] = dy0*cos_theta + dy1*sin_theta;
|
||||
dx[n_dims/2] = - dy0*sin_theta + dy1*cos_theta;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -11089,15 +11215,23 @@ static void ggml_compute_forward_rope_back_f16(
|
||||
const int n_dims = ((int32_t *) src1->data)[1];
|
||||
const int mode = ((int32_t *) src1->data)[2];
|
||||
|
||||
//const int64_t ne0 = src0->ne[0];
|
||||
const int64_t ne1 = src0->ne[1];
|
||||
const int64_t ne2 = src0->ne[2];
|
||||
const int64_t ne3 = src0->ne[3];
|
||||
assert(n_past >= 0);
|
||||
|
||||
const size_t nb00 = src0->nb[0];
|
||||
const size_t nb01 = src0->nb[1];
|
||||
const size_t nb02 = src0->nb[2];
|
||||
const size_t nb03 = src0->nb[3];
|
||||
|
||||
const int64_t ne0 = dst->ne[0];
|
||||
const int64_t ne1 = dst->ne[1];
|
||||
const int64_t ne2 = dst->ne[2];
|
||||
const int64_t ne3 = dst->ne[3];
|
||||
|
||||
const size_t nb0 = dst->nb[0];
|
||||
const size_t nb1 = dst->nb[1];
|
||||
const size_t nb2 = dst->nb[2];
|
||||
const size_t nb3 = dst->nb[3];
|
||||
|
||||
const int nb0 = src0->nb[0];
|
||||
const int nb1 = src0->nb[1];
|
||||
const int nb2 = src0->nb[2];
|
||||
const int nb3 = src0->nb[3];
|
||||
|
||||
//printf("ne0: %d, ne1: %d, ne2: %d, ne3: %d\n", ne0, ne1, ne2, ne3);
|
||||
//printf("n_past = %d, ne2 = %d\n", n_past, ne2);
|
||||
@ -11107,7 +11241,7 @@ static void ggml_compute_forward_rope_back_f16(
|
||||
const int ith = params->ith;
|
||||
const int nth = params->nth;
|
||||
|
||||
const int nr = ggml_nrows(src0);
|
||||
const int nr = ggml_nrows(dst);
|
||||
|
||||
// rows per thread
|
||||
const int dr = (nr + nth - 1)/nth;
|
||||
@ -11125,37 +11259,48 @@ static void ggml_compute_forward_rope_back_f16(
|
||||
|
||||
for (int64_t i3 = 0; i3 < ne3; i3++) {
|
||||
for (int64_t i2 = ((mode & 1) == 0 ? 0 : n_past); i2 < ne2; i2++) {
|
||||
const int p = ((mode & 1) == 0 ? n_past + i2 : i2);
|
||||
const int64_t p = ((mode & 1) == 0 ? n_past + i2 : i2);
|
||||
for (int64_t i1 = 0; i1 < ne1; i1++) {
|
||||
if (ir++ < ir0) continue;
|
||||
if (ir > ir1) break;
|
||||
|
||||
float theta = (float)p;
|
||||
|
||||
for (int i0 = 0; i0 < n_dims; i0 += 2) {
|
||||
const float cos_theta = cosf(theta);
|
||||
const float sin_theta = sinf(theta);
|
||||
if (!is_neox) {
|
||||
for (int64_t i0 = 0; i0 < ne0; i0 += 2) {
|
||||
const float cos_theta = cosf(theta);
|
||||
const float sin_theta = sinf(theta);
|
||||
|
||||
theta *= theta_scale;
|
||||
theta *= theta_scale;
|
||||
|
||||
if (!is_neox) {
|
||||
const ggml_fp16_t * const dy = (ggml_fp16_t *)((char *) src0->data + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0);
|
||||
ggml_fp16_t * dx = (ggml_fp16_t *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0);
|
||||
const ggml_fp16_t * const dy = (ggml_fp16_t *)((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01 + i0*nb00);
|
||||
ggml_fp16_t * dx = (ggml_fp16_t *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0);
|
||||
|
||||
const float dy0 = GGML_FP16_TO_FP32(dy[0]);
|
||||
const float dy1 = GGML_FP16_TO_FP32(dy[1]);
|
||||
|
||||
dx[0] = GGML_FP32_TO_FP16( dy0*cos_theta + dy1*sin_theta);
|
||||
dx[1] = GGML_FP32_TO_FP16(-dy0*sin_theta + dy1*cos_theta);
|
||||
} else {
|
||||
const ggml_fp16_t * const dy = (ggml_fp16_t *)((char *) src0->data + i3*nb3 + i2*nb2 + i1*nb1 + (i0/2)*nb0);
|
||||
ggml_fp16_t * dx = (ggml_fp16_t *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + (i0/2)*nb0);
|
||||
}
|
||||
} else {
|
||||
for (int64_t ib = 0; ib < ne0/n_dims; ++ib) {
|
||||
for (int64_t ic = 0; ic < n_dims; ic += 2) {
|
||||
const float cos_theta = cosf(theta);
|
||||
const float sin_theta = sinf(theta);
|
||||
|
||||
const float dy0 = GGML_FP16_TO_FP32(dy[0]);
|
||||
const float dy1 = GGML_FP16_TO_FP32(dy[n_dims/2]);
|
||||
theta *= theta_scale;
|
||||
|
||||
dx[0] = GGML_FP32_TO_FP16( dy0*cos_theta + dy1*sin_theta);
|
||||
dx[n_dims/2] = GGML_FP32_TO_FP16(-dy0*sin_theta + dy1*cos_theta);
|
||||
const int64_t i0 = ib*n_dims + ic/2;
|
||||
|
||||
const ggml_fp16_t * const dy = (ggml_fp16_t *)((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01 + i0*nb00);
|
||||
ggml_fp16_t * dx = (ggml_fp16_t *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0);
|
||||
|
||||
const float dy0 = GGML_FP16_TO_FP32(dy[0]);
|
||||
const float dy1 = GGML_FP16_TO_FP32(dy[n_dims/2]);
|
||||
|
||||
dx[0] = GGML_FP32_TO_FP16( dy0*cos_theta + dy1*sin_theta);
|
||||
dx[n_dims/2] = GGML_FP32_TO_FP16(-dy0*sin_theta + dy1*cos_theta);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
4
ggml.h
4
ggml.h
@ -340,7 +340,7 @@ extern "C" {
|
||||
|
||||
// n-dimensional tensor
|
||||
struct ggml_tensor {
|
||||
enum ggml_type type;
|
||||
enum ggml_type type;
|
||||
enum ggml_backend backend;
|
||||
|
||||
int n_dims;
|
||||
@ -372,7 +372,7 @@ extern "C" {
|
||||
|
||||
char name[32];
|
||||
|
||||
char padding[9]; // TODO: remove and add padding to name?
|
||||
char padding[16];
|
||||
};
|
||||
|
||||
// computation graph
|
||||
|
||||
Loading…
Reference in New Issue
Block a user