llama.cpp/ggml/src/ggml-sycl/ssm_conv.cpp

128 lines
3.9 KiB
C++

#include "ssm_conv.hpp"
#include "common.hpp"
#include <cstdio>
using namespace sycl;
static void kernel_ssm_conv(
queue &q,
const float *src_data,
const float *weights,
float *dst_data,
int d_conv,
int d_inner,
int n_t,
int n_s,
int ncs __attribute__((unused)),
int src_stride_inner,
int src_stride_seq,
int dst_stride_token,
int dst_stride_seq
) {
const size_t total_work = static_cast<size_t>(d_inner) * static_cast<size_t>(n_t) * static_cast<size_t>(n_s);
const size_t work_group_size = 256;
const size_t num_work_groups = (total_work + work_group_size - 1) / work_group_size;
const range<1> global_range(num_work_groups * work_group_size);
const range<1> local_range(work_group_size);
q.submit([&](handler &h) {
h.parallel_for(
nd_range<1>(global_range, local_range),
[=](nd_item<1> item) {
const size_t idx = item.get_global_id(0);
if (idx >= total_work) {
return;
}
const int channel = static_cast<int>(idx % d_inner);
const int token = static_cast<int>((idx / d_inner) % n_t);
const int seq = static_cast<int>(idx / (static_cast<size_t>(d_inner) * static_cast<size_t>(n_t)));
const float *s = src_data
+ static_cast<size_t>(seq) * static_cast<size_t>(src_stride_seq)
+ static_cast<size_t>(channel) * static_cast<size_t>(src_stride_inner)
+ static_cast<size_t>(token);
const float *c = weights + static_cast<size_t>(channel) * static_cast<size_t>(d_conv);
float sumf = 0.0f;
for (int i0 = 0; i0 < d_conv; ++i0) {
sumf += s[i0] * c[i0];
}
const size_t dst_idx =
static_cast<size_t>(seq) * static_cast<size_t>(dst_stride_seq) +
static_cast<size_t>(token) * static_cast<size_t>(dst_stride_token) +
static_cast<size_t>(channel);
dst_data[dst_idx] = sumf;
}
);
});
}
void ggml_sycl_ssm_conv(ggml_backend_sycl_context & ctx, ggml_tensor * dst) {
ggml_tensor * src0 = dst->src[0];
ggml_tensor * src1 = dst->src[1];
GGML_ASSERT(src0->type == GGML_TYPE_F32);
GGML_ASSERT(src1->type == GGML_TYPE_F32);
GGML_ASSERT(dst->type == GGML_TYPE_F32);
const int d_conv = src1->ne[0];
const int ncs = src0->ne[0];
const int d_inner = src0->ne[1];
const int n_t = dst->ne[1];
const int n_s = dst->ne[2];
GGML_ASSERT(src0->ne[0] == d_conv - 1 + n_t);
GGML_ASSERT(src0->ne[1] == d_inner);
GGML_ASSERT(src1->ne[1] == d_inner);
GGML_ASSERT(dst->ne[0] == d_inner);
GGML_ASSERT(dst->ne[1] == n_t);
GGML_ASSERT(dst->ne[2] == n_s);
GGML_ASSERT(src0->nb[0] == sizeof(float));
GGML_ASSERT(src1->nb[0] == sizeof(float));
GGML_ASSERT(src0->nb[1] == src0->ne[0] * static_cast<int>(sizeof(float)));
const int src_stride_inner = ncs;
const int src_stride_seq = ncs * d_inner;
const int dst_stride_token = d_inner;
const int dst_stride_seq = d_inner * n_t;
try {
queue *q = ctx.stream();
const float *src_data = static_cast<const float *>(src0->data);
const float *weights = static_cast<const float *>(src1->data);
float *dst_data = static_cast<float *>(dst->data);
GGML_ASSERT(src_data && weights && dst_data);
kernel_ssm_conv(
*q,
src_data,
weights,
dst_data,
d_conv,
d_inner,
n_t,
n_s,
ncs,
src_stride_inner,
src_stride_seq,
dst_stride_token,
dst_stride_seq
);
} catch (const std::exception &e) {
std::fprintf(stderr, "[SYCL-SSM_CONV] ERROR: %s\n", e.what());
throw;
}
}