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fix cuda unpad kernel

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This commit is contained in:
Michael Yang 2024-10-11 17:01:22 -07:00
parent a795cbc934
commit ce6fee43ee
2 changed files with 6 additions and 6 deletions
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4
llama/ggml-cuda/pad.cu vendored
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@ -100,9 +100,9 @@ static __global__ void unpad_f32(const float * x, float * dst, const int ne0, co
static void unpad_f32_cuda(const float * x, float * dst,
const int ne00, const int ne01, const int ne02, const int ne03,
const int ne0, const int ne1, const int ne2, const int ne3, cudaStream_t stream) {
int num_blocks = (ne0 + CUDA_unpad_BLOCK_SIZE - 1) / CUDA_unpad_BLOCK_SIZE;
int num_blocks = (ne0 + CUDA_PAD_BLOCK_SIZE - 1) / CUDA_PAD_BLOCK_SIZE;
dim3 gridDim(num_blocks, ne1, ne2*ne3);
unpad_f32<<<gridDim, CUDA_unpad_BLOCK_SIZE, 0, stream>>>(x, dst, ne0, ne00, ne01, ne02, ne03);
unpad_f32<<<gridDim, CUDA_PAD_BLOCK_SIZE, 0, stream>>>(x, dst, ne0, ne00, ne01, ne02, ne03);
}
void ggml_cuda_op_unpad(ggml_backend_cuda_context & ctx, ggml_tensor * dst) {

8
llm/patches/9999-unpad.patch
View File

@ -1,4 +1,4 @@
From eb77f6e32425e9f18914f3dec66faf4129c30301 Mon Sep 17 00:00:00 2001
From a749b1d9635ee48b25dba95a12fe032abf427ddc Mon Sep 17 00:00:00 2001
From: Michael Yang <mxyng@pm.me>
Date: Fri, 11 Oct 2024 16:19:43 -0700
Subject: [PATCH] add unpad operator
@ -64,7 +64,7 @@ index 8a844b02..7e4611fb 100644
case GGML_OP_TIMESTEP_EMBEDDING:
case GGML_OP_LEAKY_RELU:
diff --git a/ggml/src/ggml-cuda/pad.cu b/ggml/src/ggml-cuda/pad.cu
index aba539e8..3d4c4ca4 100644
index aba539e8..39fd4b16 100644
--- a/ggml/src/ggml-cuda/pad.cu
+++ b/ggml/src/ggml-cuda/pad.cu
@@ -47,3 +47,49 @@ void ggml_cuda_op_pad(ggml_backend_cuda_context & ctx, ggml_tensor * dst) {
@ -98,9 +98,9 @@ index aba539e8..3d4c4ca4 100644
+static void unpad_f32_cuda(const float * x, float * dst,
+ const int ne00, const int ne01, const int ne02, const int ne03,
+ const int ne0, const int ne1, const int ne2, const int ne3, cudaStream_t stream) {
+ int num_blocks = (ne0 + CUDA_unpad_BLOCK_SIZE - 1) / CUDA_unpad_BLOCK_SIZE;
+ int num_blocks = (ne0 + CUDA_PAD_BLOCK_SIZE - 1) / CUDA_PAD_BLOCK_SIZE;
+ dim3 gridDim(num_blocks, ne1, ne2*ne3);
+ unpad_f32<<<gridDim, CUDA_unpad_BLOCK_SIZE, 0, stream>>>(x, dst, ne0, ne00, ne01, ne02, ne03);
+ unpad_f32<<<gridDim, CUDA_PAD_BLOCK_SIZE, 0, stream>>>(x, dst, ne0, ne00, ne01, ne02, ne03);
+}
+
+void ggml_cuda_op_unpad(ggml_backend_cuda_context & ctx, ggml_tensor * dst) {