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cuda : non-cont concat support (#7610)
* tests : add non-cont concat tests * cuda : non-cont concat support ggml-ci
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@ -1,5 +1,6 @@
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#include "concat.cuh"
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// contiguous kernels
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static __global__ void concat_f32_dim0(const float * x, const float * y, float * dst, const int ne0, const int ne00) {
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int nidx = threadIdx.x + blockIdx.x * blockDim.x;
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if (nidx >= ne0) {
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@ -92,39 +93,104 @@ static void concat_f32_cuda(const float * x, const float * y, float * dst, int n
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concat_f32_dim2<<<gridDim, CUDA_CONCAT_BLOCK_SIZE, 0, stream>>>(x, y, dst, ne0, ne02);
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}
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// non-contiguous kernel (slow)
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static __global__ void concat_f32_non_cont(
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const char * src0,
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const char * src1,
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char * dst,
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int64_t ne00,
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int64_t ne01,
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int64_t ne02,
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int64_t ne03,
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uint64_t nb00,
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uint64_t nb01,
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uint64_t nb02,
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uint64_t nb03,
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int64_t /*ne10*/,
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int64_t /*ne11*/,
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int64_t /*ne12*/,
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int64_t /*ne13*/,
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uint64_t nb10,
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uint64_t nb11,
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uint64_t nb12,
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uint64_t nb13,
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int64_t ne0,
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int64_t /*ne1*/,
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int64_t /*ne2*/,
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int64_t /*ne3*/,
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uint64_t nb0,
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uint64_t nb1,
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uint64_t nb2,
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uint64_t nb3,
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int32_t dim) {
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const int64_t i3 = blockIdx.z;
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const int64_t i2 = blockIdx.y;
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const int64_t i1 = blockIdx.x;
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int64_t o[4] = {0, 0, 0, 0};
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o[dim] = dim == 0 ? ne00 : (dim == 1 ? ne01 : (dim == 2 ? ne02 : ne03));
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const float * x;
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for (int i0 = threadIdx.x; i0 < ne0; i0 += blockDim.x) {
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if (i0 < ne00 && i1 < ne01 && i2 < ne02 && i3 < ne03) {
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x = (const float *)(src0 + (i3 )*nb03 + (i2 )*nb02 + (i1 )*nb01 + (i0 )*nb00);
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} else {
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x = (const float *)(src1 + (i3 - o[3])*nb13 + (i2 - o[2])*nb12 + (i1 - o[1])*nb11 + (i0 - o[0])*nb10);
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}
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float * y = (float *)(dst + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0);
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*y = *x;
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}
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}
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void ggml_cuda_op_concat(ggml_backend_cuda_context & ctx, ggml_tensor * dst) {
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const ggml_tensor * src0 = dst->src[0];
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const ggml_tensor * src1 = dst->src[1];
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const float * src0_d = (const float *)src0->data;
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const float * src1_d = (const float *)src1->data;
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float * dst_d = (float *)dst->data;
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cudaStream_t stream = ctx.stream();
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const int32_t dim = ((int32_t *) dst->op_params)[0];
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GGML_ASSERT(ggml_is_contiguous(src0));
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GGML_ASSERT(ggml_is_contiguous(src1));
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GGML_ASSERT(src0->type == GGML_TYPE_F32);
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GGML_ASSERT(src1->type == GGML_TYPE_F32);
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GGML_ASSERT(dst->type == GGML_TYPE_F32);
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GGML_ASSERT(dst->type == GGML_TYPE_F32);
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if (dim != 3) {
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for (int i3 = 0; i3 < dst->ne[3]; i3++) {
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concat_f32_cuda(
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src0_d + i3 * (src0->nb[3] / 4),
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src1_d + i3 * (src1->nb[3] / 4),
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dst_d + i3 * ( dst->nb[3] / 4),
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src0->ne[0], src0->ne[1], src0->ne[2],
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dst->ne[0], dst->ne[1], dst->ne[2], dim, stream);
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if (ggml_is_contiguous(src0) && ggml_is_contiguous(src1)) {
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const float * src0_d = (const float *)src0->data;
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const float * src1_d = (const float *)src1->data;
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float * dst_d = (float *)dst->data;
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if (dim != 3) {
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for (int i3 = 0; i3 < dst->ne[3]; i3++) {
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concat_f32_cuda(
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src0_d + i3 * (src0->nb[3] / 4),
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src1_d + i3 * (src1->nb[3] / 4),
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dst_d + i3 * ( dst->nb[3] / 4),
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src0->ne[0], src0->ne[1], src0->ne[2],
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dst->ne[0], dst->ne[1], dst->ne[2], dim, stream);
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}
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} else {
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const size_t size0 = ggml_nbytes(src0);
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const size_t size1 = ggml_nbytes(src1);
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CUDA_CHECK(cudaMemcpyAsync(dst_d, src0_d, size0, cudaMemcpyDeviceToDevice, stream));
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CUDA_CHECK(cudaMemcpyAsync(dst_d + size0/4, src1_d, size1, cudaMemcpyDeviceToDevice, stream));
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}
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} else {
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const size_t size0 = ggml_nbytes(src0);
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const size_t size1 = ggml_nbytes(src1);
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CUDA_CHECK(cudaMemcpyAsync(dst_d, src0_d, size0, cudaMemcpyDeviceToDevice, stream));
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CUDA_CHECK(cudaMemcpyAsync(dst_d + size0/4, src1_d, size1, cudaMemcpyDeviceToDevice, stream));
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dim3 grid_dim(dst->ne[1], dst->ne[2], dst->ne[3]);
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concat_f32_non_cont<<<grid_dim, CUDA_CONCAT_BLOCK_SIZE, 0, stream>>>(
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(const char *)src0->data,
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(const char *)src1->data,
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( char *)dst->data,
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src0->ne[0], src0->ne[1], src0->ne[2], src0->ne[3],
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src0->nb[0], src0->nb[1], src0->nb[2], src0->nb[3],
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src1->ne[0], src1->ne[1], src1->ne[2], src1->ne[3],
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src1->nb[0], src1->nb[1], src1->nb[2], src1->nb[3],
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dst->ne[0], dst->ne[1], dst->ne[2], dst->ne[3],
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dst->nb[0], dst->nb[1], dst->nb[2], dst->nb[3], dim);
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}
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}
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@ -1262,22 +1262,37 @@ struct test_concat : public test_case {
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const std::array<int64_t, 4> ne_a;
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const int64_t ne_b_d;
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const int dim;
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const int v; // view (1 << 0: non-cont a, 1 << 1: non-cont b)
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std::string vars() override {
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return VARS_TO_STR4(type, ne_a, ne_b_d, dim);
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return VARS_TO_STR5(type, ne_a, ne_b_d, dim, v);
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}
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test_concat(ggml_type type = GGML_TYPE_F32,
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std::array<int64_t, 4> ne_a = {10, 10, 10, 10},
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int64_t ne_b_d = 10,
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int dim = 2)
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: type(type), ne_a(ne_a), ne_b_d(ne_b_d), dim(dim) {}
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int dim = 2, int v = 0)
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: type(type), ne_a(ne_a), ne_b_d(ne_b_d), dim(dim), v(v) {}
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ggml_tensor * build_graph(ggml_context * ctx) override {
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auto ne_b = ne_a;
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ne_b[dim] = ne_b_d;
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ggml_tensor * a = ggml_new_tensor(ctx, type, 4, ne_a.data());
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ggml_tensor * b = ggml_new_tensor(ctx, type, 4, ne_b.data());
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ggml_tensor * a;
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if (v & 1) {
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auto ne = ne_a; ne[0] *= 2; ne[1] *= 4; ne[2] *= 3;
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a = ggml_new_tensor(ctx, type, 4, ne.data());
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a = ggml_view_4d(ctx, a, ne_a[0], ne_a[1], ne_a[2], ne_a[3], a->nb[1], a->nb[2], a->nb[3], 0);
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} else {
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a = ggml_new_tensor(ctx, type, 4, ne_a.data());
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}
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ggml_tensor * b;
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if (v & 2) {
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auto ne = ne_b; ne[0] *= 3; ne[1] *= 2; ne[2] *= 4;
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b = ggml_new_tensor(ctx, type, 4, ne.data());
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b = ggml_view_4d(ctx, b, ne_b[0], ne_b[1], ne_b[2], ne_b[3], b->nb[1], b->nb[2], b->nb[3], 0);
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} else {
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b = ggml_new_tensor(ctx, type, 4, ne_b.data());
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}
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ggml_tensor * out = ggml_concat(ctx, a, b, dim);
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return out;
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}
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@ -2215,9 +2230,11 @@ static bool test_backend(ggml_backend_t backend, test_mode mode, const char * op
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}
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}
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for (int dim : { 0, 1, 2, 3, }) {
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test_cases.emplace_back(new test_concat(GGML_TYPE_F32, {11, 12, 13, 14}, 7, dim));
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test_cases.emplace_back(new test_concat(GGML_TYPE_I32, {11, 12, 13, 14}, 7, dim));
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for (int v : { 0, 1, 2, 3 }) {
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for (int dim : { 0, 1, 2, 3, }) {
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test_cases.emplace_back(new test_concat(GGML_TYPE_F32, {11, 12, 13, 14}, 7, dim, v));
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test_cases.emplace_back(new test_concat(GGML_TYPE_I32, {11, 12, 13, 14}, 7, dim, v));
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}
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}
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for (ggml_sort_order order : {GGML_SORT_ORDER_ASC, GGML_SORT_ORDER_DESC}) {
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