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opencl : no need to allocate cl_mem on heap (ggerganov#1612)
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howard0su committed May 28, 2023
1 parent ca74884 commit bb051d9
Showing 1 changed file with 5 additions and 6 deletions.
11 changes: 5 additions & 6 deletions ggml-opencl.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -667,7 +667,7 @@ static void ggml_cl_mul_mat_f32(const ggml_tensor * src0, const ggml_tensor * sr
size_t d_size;
cl_mem d_X;
if (src0->backend == GGML_BACKEND_CL) {
d_X = *(cl_mem*) src0->data;
d_X = (cl_mem) src0->data;
} else {
d_X = ggml_cl_pool_malloc(sizeof(ggml_fp16_t) * x_ne, &x_size, CL_MEM_READ_ONLY);
}
Expand Down Expand Up @@ -743,7 +743,7 @@ static void ggml_cl_mul_mat_f16(const ggml_tensor * src0, const ggml_tensor * sr
size_t d_size;
cl_mem d_X;
if (src0->backend == GGML_BACKEND_CL) {
d_X = *(cl_mem*) src0->data;
d_X = (cl_mem) src0->data;
} else {
d_X = ggml_cl_pool_malloc(sizeof(ggml_fp16_t) * x_ne, &x_size, CL_MEM_READ_ONLY);
}
Expand Down Expand Up @@ -868,7 +868,7 @@ static void ggml_cl_mul_mat_q_f32(const ggml_tensor * src0, const ggml_tensor *
if (src0->backend == GGML_BACKEND_CPU) {
CL_CHECK(ggml_cl_h2d_tensor_2d(queue, d_Q, 0, src0, i03, i02, NULL));
} else if (src0->backend == GGML_BACKEND_CL) {
d_Q = *(cl_mem*) src0->data;
d_Q = (cl_mem) src0->data;
} else {
GGML_ASSERT(false);
}
Expand Down Expand Up @@ -1011,14 +1011,13 @@ void ggml_cl_transform_tensor(ggml_tensor * tensor) {
const size_t q_sz = ggml_type_size(type) * ne0 * ne1 * ne2 * ne3 / ggml_blck_size(type);

size_t q_size;
cl_mem* dst = (cl_mem*) malloc(sizeof(cl_mem));
*dst = ggml_cl_pool_malloc(q_sz, &q_size, CL_MEM_READ_ONLY);
cl_mem dst = ggml_cl_pool_malloc(q_sz, &q_size, CL_MEM_READ_ONLY);

// copy tensor to device
for (int64_t i3 = 0; i3 < ne3; i3++) {
for (int64_t i2 = 0; i2 < ne2; i2++) {
int i = i3*ne2 + i2;
CL_CHECK(ggml_cl_h2d_tensor_2d(queue, *dst, i*ne0*ne1, tensor, i3, i2, NULL));
CL_CHECK(ggml_cl_h2d_tensor_2d(queue, dst, i*ne0*ne1, tensor, i3, i2, NULL));
}
}

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