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| author | Mitja Felicijan <mitja.felicijan@gmail.com> | 2026-02-12 20:57:17 +0100 |
|---|---|---|
| committer | Mitja Felicijan <mitja.felicijan@gmail.com> | 2026-02-12 20:57:17 +0100 |
| commit | b333b06772c89d96aacb5490d6a219fba7c09cc6 (patch) | |
| tree | 211df60083a5946baa2ed61d33d8121b7e251b06 /llama.cpp/ggml/src/ggml-cuda/conv-transpose-1d.cu | |
| download | llmnpc-b333b06772c89d96aacb5490d6a219fba7c09cc6.tar.gz | |
Engage!
Diffstat (limited to 'llama.cpp/ggml/src/ggml-cuda/conv-transpose-1d.cu')
| -rw-r--r-- | llama.cpp/ggml/src/ggml-cuda/conv-transpose-1d.cu | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/llama.cpp/ggml/src/ggml-cuda/conv-transpose-1d.cu b/llama.cpp/ggml/src/ggml-cuda/conv-transpose-1d.cu new file mode 100644 index 0000000..8418ba6 --- /dev/null +++ b/llama.cpp/ggml/src/ggml-cuda/conv-transpose-1d.cu @@ -0,0 +1,86 @@ +#include "conv-transpose-1d.cuh" + +static __global__ void conv_transpose_1d_kernel( + const int s0, const int p0, const int d0, const int output_size, + const int src0_ne0, const int src0_ne1, const int src0_ne2, const int src0_ne3, + const int src1_ne0, const int src1_ne1, const int src1_ne2, const int src1_ne3, + const int dst_ne0, const int dst_ne1, const int dst_ne2, const int dst_ne3, + const float * src0, const float * src1, float * dst) { + int global_index = threadIdx.x + blockIdx.x * blockDim.x; + if (global_index >= output_size) { + return; + } + + int out_index = global_index / dst_ne0; + + float accumulator = 0; + + for (int c = 0; c < src0_ne2; c++) { + int idx = global_index % dst_ne0; + + int kernel_offset = (src0_ne0 * src0_ne1 * c) + (out_index * src0_ne0); + int input_offset = src1_ne0 * c; + + for (int i = 0; i < src1_ne0; i++) { + if (!(idx >= i*s0 && idx < i*s0 + src0_ne0)) { + continue; + } + int weight_idx = idx - i*s0; + + float kernel_weight = src0[kernel_offset + weight_idx]; + float input_value = src1[input_offset+i]; + + accumulator += kernel_weight * input_value; + } + } + dst[global_index] = accumulator; + GGML_UNUSED_VARS(p0, d0, src0_ne3, src1_ne3, dst_ne3, src1_ne1, dst_ne1, src1_ne2, dst_ne2); +} + +static void conv_transpose_1d_f32_f32_cuda( + const int s0, const int p0, const int d0, const int output_size, + const int src0_ne0, const int src0_ne1, const int src0_ne2, const int src0_ne3, + const int src1_ne0, const int src1_ne1, const int src1_ne2, const int src1_ne3, + const int dst_ne0, const int dst_ne1, const int dst_ne2, const int dst_ne3, + const float * src0, const float * src1, float * dst, + cudaStream_t stream) { + + const int num_blocks = (output_size + CUDA_CONV_TRANPOSE_1D_BLOCK_SIZE - 1) / CUDA_CONV_TRANPOSE_1D_BLOCK_SIZE; + conv_transpose_1d_kernel<<<num_blocks,CUDA_CONV_TRANPOSE_1D_BLOCK_SIZE, 0, stream>>>( + s0,p0,d0,output_size, + src0_ne0, src0_ne1, src0_ne2, src0_ne3, + src1_ne0, src1_ne1, src1_ne2, src1_ne3, + dst_ne0, dst_ne1, dst_ne2, dst_ne3, + src0,src1, dst); +} + +void ggml_cuda_op_conv_transpose_1d(ggml_backend_cuda_context & ctx, ggml_tensor * dst) { + const ggml_tensor * src0 = dst->src[0]; + const float * src0_d = (const float *)src0->data; + + const ggml_tensor * src1 = dst->src[1]; + const float * src1_d = (const float *)src1->data; + + float * dst_d = (float *)dst->data; + cudaStream_t stream = ctx.stream(); + + GGML_ASSERT(src0->type == GGML_TYPE_F32); + GGML_ASSERT( dst->type == GGML_TYPE_F32); + + GGML_ASSERT(ggml_is_contiguous(src0)); + GGML_ASSERT(ggml_is_contiguous(src1)); + + const int32_t * opts = (const int32_t *)dst->op_params; + + const int s0 = opts[0]; + const int p0 = 0;//opts[3]; + const int d0 = 1;//opts[4]; + + const int64_t output_size = ggml_nelements(dst); + + conv_transpose_1d_f32_f32_cuda(s0, p0, d0, output_size, + src0->ne[0], src0->ne[1], src0->ne[2], src0->ne[3], + src1->ne[0], src1->ne[1], src1->ne[2], src1->ne[3], + dst->ne[0], dst->ne[1], dst->ne[2], dst->ne[3], + src0_d, src1_d, dst_d, stream); +} |
