File size: 13,258 Bytes
c95a088 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 | extern "C" int ds4_gpu_tensor_read_after_selected_event(
const ds4_gpu_tensor *tensor,
uint64_t offset,
void *data,
uint64_t bytes,
uint64_t event_value,
const char *label) {
if (!tensor || !data || offset > tensor->bytes ||
bytes > tensor->bytes - offset ||
event_value == 0 ||
!g_selected_readback_event) {
return 0;
}
if (!g_selected_readback_stream) {
cudaError_t err =
cudaStreamCreateWithFlags(&g_selected_readback_stream,
cudaStreamNonBlocking);
if (err != cudaSuccess) {
fprintf(stderr,
DS4_GPU_LOG_PREFIX "selected readback stream creation failed: %s\n",
cudaGetErrorString(err));
(void)cudaGetLastError();
return 0;
}
}
#ifdef __HIP_PLATFORM_AMD__
cudaError_t err = hipStreamWaitEvent(g_selected_readback_stream,
g_selected_readback_event,
0);
#else
cudaError_t err = cudaStreamWaitEvent(g_selected_readback_stream,
g_selected_readback_event,
0);
#endif
if (err != cudaSuccess) {
fprintf(stderr,
DS4_GPU_LOG_PREFIX "selected readback stream wait failed for %s: %s\n",
label ? label : "selected-id readback",
cudaGetErrorString(err));
(void)cudaGetLastError();
return 0;
}
err = cudaMemcpyAsync(data,
(const char *)tensor->ptr + offset,
(size_t)bytes,
cudaMemcpyDeviceToHost,
g_selected_readback_stream);
if (err != cudaSuccess) {
fprintf(stderr,
DS4_GPU_LOG_PREFIX "selected readback copy failed for %s: %s\n",
label ? label : "selected-id readback",
cudaGetErrorString(err));
(void)cudaGetLastError();
return 0;
}
err = cudaStreamSynchronize(g_selected_readback_stream);
if (err != cudaSuccess) {
fprintf(stderr,
DS4_GPU_LOG_PREFIX "selected readback sync failed for %s: %s\n",
label ? label : "selected-id readback",
cudaGetErrorString(err));
(void)cudaGetLastError();
return 0;
}
return 1;
}
extern "C" int ds4_gpu_set_model_fd_for_map(int fd, const void *model_map) {
int ok = ds4_gpu_set_model_fd(fd);
g_model_fd_host_base = model_map ? model_map : g_model_host_base;
return ok;
}
extern "C" int ds4_gpu_tensor_copy_f32_to_f16(
ds4_gpu_tensor *dst,
uint64_t dst_offset,
const ds4_gpu_tensor *src,
uint64_t src_offset,
uint64_t count) {
if (!dst || !src || !dst->ptr || !src->ptr) return 0;
if ((dst_offset % sizeof(__half)) != 0 || (src_offset % sizeof(float)) != 0) return 0;
if (dst_offset > dst->bytes || src_offset > src->bytes) return 0;
if (count > (UINT64_MAX / sizeof(__half)) || count > (UINT64_MAX / sizeof(float))) return 0;
uint64_t dst_bytes = count * sizeof(__half);
uint64_t src_bytes = count * sizeof(float);
if (dst_bytes > dst->bytes - dst_offset || src_bytes > src->bytes - src_offset) return 0;
if (count == 0) return 1;
f32_to_f16_kernel<<<(count + 255u) / 256u, 256>>>(
(__half *)((char *)dst->ptr + dst_offset),
(const float *)((const char *)src->ptr + src_offset),
count);
return cuda_ok(cudaGetLastError(), "tensor copy f32 to f16 launch");
}
extern "C" int ds4_gpu_pro_q4_expert_table_auto_available(void) {
return 0;
}
extern "C" int ds4_gpu_preload_q4_expert_tables(
const void *model_map,
uint64_t model_size,
uint64_t gate_offset,
uint64_t up_offset,
uint64_t down_offset,
uint64_t gate_expert_bytes,
uint64_t down_expert_bytes,
uint32_t n_total_expert) {
(void)model_map;
(void)model_size;
(void)gate_offset;
(void)up_offset;
(void)down_offset;
(void)gate_expert_bytes;
(void)down_expert_bytes;
(void)n_total_expert;
return 0;
}
extern "C" void ds4_gpu_set_ssd_streaming(bool enabled) {
g_ssd_streaming_mode = enabled ? 1 : 0;
cuda_model_range_release_all();
cuda_q8_f16_cache_release_all();
g_routed_moe_selected_override_n = 0;
g_stream_selected_cache.loaded = 0;
g_stream_batch_selected_cache.loaded = 0;
}
extern "C" void ds4_gpu_set_glm_model(bool enabled) {
(void)enabled;
}
extern "C" void ds4_gpu_set_glm_streaming_prefill_full_layer(bool enabled) {
(void)enabled;
}
extern "C" void ds4_gpu_set_streaming_expert_cache_budget(uint32_t experts) {
g_stream_expert_cache_budget = experts;
}
extern "C" void ds4_gpu_set_streaming_expert_cache_expert_bytes(uint64_t bytes) {
(void)bytes;
}
extern "C" uint64_t ds4_gpu_recommended_working_set_size(void) {
size_t free_b = 0;
size_t total_b = 0;
if (cudaMemGetInfo(&free_b, &total_b) != cudaSuccess) {
(void)cudaGetLastError();
return 0;
}
(void)free_b;
return (uint64_t)total_b;
}
extern "C" uint32_t ds4_gpu_stream_expert_cache_configured_count(void) {
return g_ssd_streaming_mode ? g_stream_expert_cache_budget : 0;
}
extern "C" uint32_t ds4_gpu_stream_expert_cache_current_count(void) {
return (uint32_t)g_stream_resident_experts.size();
}
extern "C" void ds4_gpu_stream_expert_cache_reset_route_hotness(void) {
}
extern "C" void ds4_gpu_stream_expert_cache_release_resident(void) {
cuda_stream_resident_cache_release();
}
extern "C" uint32_t ds4_gpu_stream_expert_cache_budget_for_expert_size(
uint64_t gate_expert_bytes,
uint64_t down_expert_bytes) {
(void)gate_expert_bytes;
(void)down_expert_bytes;
return ds4_gpu_stream_expert_cache_configured_count();
}
extern "C" int ds4_gpu_stream_expert_cache_seed_selected(
const ds4_gpu_stream_expert_table *table,
const int32_t *selected_ids,
uint32_t n_selected) {
if (!table) return 0;
if (!cuda_stream_selected_load(table->model_map,
table->model_size,
table->layer,
selected_ids,
table->n_total_expert,
n_selected,
table->gate_offset,
table->up_offset,
table->down_offset,
table->gate_expert_bytes,
table->down_expert_bytes)) {
return 0;
}
return cuda_stream_selected_finish_pending_missing(0);
}
extern "C" int ds4_gpu_stream_expert_cache_begin_selected_load(
const ds4_gpu_stream_expert_table *table,
const int32_t *selected_ids,
uint32_t n_selected) {
if (!table) return 0;
return cuda_stream_selected_load(table->model_map,
table->model_size,
table->layer,
selected_ids,
table->n_total_expert,
n_selected,
table->gate_offset,
table->up_offset,
table->down_offset,
table->gate_expert_bytes,
table->down_expert_bytes);
}
extern "C" int ds4_gpu_stream_expert_cache_prepare_selected_batch(
const ds4_gpu_stream_expert_table *table,
const int32_t *selected_ids,
uint32_t n_tokens,
uint32_t n_selected) {
if (!table) return 0;
const ds4_gpu_tensor *selected_exec = NULL;
const char **gate_ptrs = NULL;
const char **up_ptrs = NULL;
const char **down_ptrs = NULL;
uint32_t unique = 0;
return cuda_stream_batch_selected_prepare_from_host(table->model_map,
table->model_size,
table->layer,
selected_ids,
n_tokens,
table->n_total_expert,
n_selected,
table->gate_offset,
table->up_offset,
table->down_offset,
table->gate_expert_bytes,
table->down_expert_bytes,
&selected_exec,
&gate_ptrs,
&up_ptrs,
&down_ptrs,
&unique,
1);
}
extern "C" int ds4_gpu_stream_expert_cache_load_layer(
const ds4_gpu_stream_expert_table *table) {
if (!table) return 0;
return cuda_stream_layer_expert_cache_load(table->model_map,
table->model_size,
table->layer,
table->n_total_expert,
table->gate_offset,
table->up_offset,
table->down_offset,
table->gate_expert_bytes,
table->down_expert_bytes);
}
extern "C" int ds4_gpu_stream_expert_cache_seed_from_layer_selected(
const ds4_gpu_stream_expert_table *table,
const ds4_gpu_tensor *selected,
uint32_t n_tokens,
uint32_t n_seed_tokens,
uint32_t n_selected) {
if (!table) return 0;
return cuda_stream_layer_expert_cache_seed_selected(table->model_map,
table->model_size,
table->layer,
selected,
n_tokens,
n_seed_tokens,
table->n_total_expert,
n_selected,
table->gate_offset,
table->up_offset,
table->down_offset,
table->gate_expert_bytes,
table->down_expert_bytes);
}
extern "C" int ds4_gpu_stream_expert_cache_release_layer_cache(void) {
cuda_stream_layer_expert_cache_release();
return 1;
}
extern "C" int ds4_gpu_stream_expert_cache_seed_experts(
const ds4_gpu_stream_expert_table *table,
const int32_t *expert_ids,
const uint32_t *expert_priorities,
uint32_t n_experts) {
if (!table) return 0;
return cuda_stream_resident_seed_experts(table->model_map,
table->model_size,
table->layer,
expert_ids,
expert_priorities,
n_experts,
table->n_total_expert,
table->gate_offset,
table->up_offset,
table->down_offset,
table->gate_expert_bytes,
table->down_expert_bytes);
}
extern "C" int ds4_gpu_routed_moe_set_selected_override(
const int32_t *selected,
uint32_t n_selected) {
if (n_selected > DS4_ROCM_N_EXPERT_USED || (!selected && n_selected != 0)) return 0;
for (uint32_t i = 0; i < n_selected; i++) {
g_routed_moe_selected_override[i] = selected[i];
}
g_routed_moe_selected_override_n = n_selected;
return 1;
}
|