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rm get_work_group_size() by local cache for performance (llama/8286)

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Co-authored-by: arthw <14088817+arthw@users.noreply.github.com>
This commit is contained in:
Neo Zhang Jianyu 2024-07-05 10:32:29 +08:00 committed by Georgi Gerganov
parent 95e90823d9
commit ee6d17f6b4
1 changed files with 6 additions and 4 deletions
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10
ggml/src/ggml-sycl.cpp
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@ -49,7 +49,7 @@ bool ggml_backend_is_sycl(ggml_backend_t backend);
int ggml_backend_sycl_get_device(ggml_backend_t backend);
static bool ggml_backend_buffer_is_sycl_split(ggml_backend_buffer_t buffer);
static inline int get_sycl_env(const char *env_name, int default_val);
static inline int get_work_group_size(const sycl::device& device);
void dev2dev_memcpy(sycl::queue &q_dst, sycl::queue &q_src, void *ptr_dst,
const void *ptr_src, size_t size) {
@ -1912,9 +1912,9 @@ static void soft_max_f32_submitter(const float * x, const float * mask, float *
static void soft_max_f32_sycl(const float * x, const float * mask,
float * dst, const int ncols_x, const int nrows_x,
const int nrows_y, const float scale, const float max_bias,
queue_ptr stream) {
queue_ptr stream, int device) {
int nth = WARP_SIZE;
int max_block_size = get_work_group_size(stream->get_device());
int max_block_size = ggml_sycl_info().max_work_group_sizes[device];
while (nth < ncols_x && nth < max_block_size) nth *= 2;
if (nth>max_block_size) nth = max_block_size;
@ -2156,6 +2156,8 @@ static ggml_sycl_device_info ggml_sycl_init() {
info.devices[i].cc =
100 * prop.get_major_version() + 10 * prop.get_minor_version();
info.max_work_group_sizes[i] = prop.get_max_work_group_size();
}
for (int id = 0; id < info.device_count; ++id) {
@ -3031,7 +3033,7 @@ inline void ggml_sycl_op_soft_max(ggml_backend_sycl_context & ctx, const ggml_te
memcpy(&max_bias, dst->op_params + 1, sizeof(float));
soft_max_f32_sycl(src0_dd, src1 ? src1_dd : nullptr, dst_dd, ne00,
nrows_x, nrows_y, scale, max_bias, main_stream);
nrows_x, nrows_y, scale, max_bias, main_stream, ctx.device);
}
inline void ggml_sycl_op_scale(ggml_backend_sycl_context & ctx, const ggml_tensor *src0, const ggml_tensor *src1,