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[L0 Adapter] Mutable command buffers
1 parent 8499b57 commit 1b677e6

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9 files changed

+492
-60
lines changed

9 files changed

+492
-60
lines changed

source/adapters/cuda/command_buffer.hpp

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -298,7 +298,7 @@ struct ur_exp_command_buffer_handle_t_ {
298298
// Device associated with this command buffer
299299
ur_device_handle_t Device;
300300
// Whether commands in the command-buffer can be updated
301-
bool IsUpdatable;
301+
bool IsUpdatable = false;
302302
// Cuda Graph handle
303303
CUgraph CudaGraph;
304304
// Cuda Graph Exec handle

source/adapters/level_zero/command_buffer.cpp

Lines changed: 384 additions & 52 deletions
Large diffs are not rendered by default.

source/adapters/level_zero/command_buffer.hpp

Lines changed: 17 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -70,4 +70,21 @@ struct ur_exp_command_buffer_handle_t_ : public _ur_object {
7070
// Event which a command-buffer waits on until the wait-list dependencies
7171
// passed to a command-buffer enqueue have been satisfied.
7272
ur_event_handle_t WaitEvent = nullptr;
73+
// Indicates if command-buffer commands can be updated after it is closed.
74+
bool IsUpdatable = false;
75+
// Indicates if command buffer was finalized.
76+
bool IsFinalized = false;
77+
};
78+
79+
struct ur_exp_command_buffer_command_handle_t_ : public _ur_object {
80+
ur_exp_command_buffer_command_handle_t_(ur_exp_command_buffer_handle_t,
81+
uint64_t, ur_kernel_handle_t);
82+
83+
~ur_exp_command_buffer_command_handle_t_();
84+
85+
// Command-buffer of this command.
86+
ur_exp_command_buffer_handle_t CommandBuffer;
87+
88+
uint64_t CommandId;
89+
ur_kernel_handle_t Kernel;
7390
};

source/adapters/level_zero/common.cpp

Lines changed: 31 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -58,6 +58,8 @@ ur_result_t ze2urResult(ze_result_t ZeResult) {
5858
return UR_RESULT_ERROR_OUT_OF_DEVICE_MEMORY;
5959
case ZE_RESULT_ERROR_OUT_OF_HOST_MEMORY:
6060
return UR_RESULT_ERROR_OUT_OF_HOST_MEMORY;
61+
case ZE_RESULT_ERROR_UNSUPPORTED_FEATURE:
62+
return UR_RESULT_ERROR_UNSUPPORTED_FEATURE;
6163
default:
6264
return UR_RESULT_ERROR_UNKNOWN;
6365
}
@@ -171,6 +173,35 @@ template <> ze_structure_type_t getZeStructureType<ze_fence_desc_t>() {
171173
template <> ze_structure_type_t getZeStructureType<ze_command_list_desc_t>() {
172174
return ZE_STRUCTURE_TYPE_COMMAND_LIST_DESC;
173175
}
176+
template <>
177+
ze_structure_type_t getZeStructureType<ze_mutable_command_list_exp_desc_t>() {
178+
return ZE_STRUCTURE_TYPE_MUTABLE_COMMAND_LIST_EXP_DESC;
179+
}
180+
template <>
181+
ze_structure_type_t getZeStructureType<ze_mutable_command_id_exp_desc_t>() {
182+
return ZE_STRUCTURE_TYPE_MUTABLE_COMMAND_ID_EXP_DESC;
183+
}
184+
template <>
185+
ze_structure_type_t getZeStructureType<ze_mutable_group_count_exp_desc_t>() {
186+
return ZE_STRUCTURE_TYPE_MUTABLE_GROUP_COUNT_EXP_DESC;
187+
}
188+
template <>
189+
ze_structure_type_t getZeStructureType<ze_mutable_group_size_exp_desc_t>() {
190+
return ZE_STRUCTURE_TYPE_MUTABLE_GROUP_SIZE_EXP_DESC;
191+
}
192+
template <>
193+
ze_structure_type_t getZeStructureType<ze_mutable_global_offset_exp_desc_t>() {
194+
return ZE_STRUCTURE_TYPE_MUTABLE_GLOBAL_OFFSET_EXP_DESC;
195+
}
196+
template <>
197+
ze_structure_type_t
198+
getZeStructureType<ze_mutable_kernel_argument_exp_desc_t>() {
199+
return ZE_STRUCTURE_TYPE_MUTABLE_KERNEL_ARGUMENT_EXP_DESC;
200+
}
201+
template <>
202+
ze_structure_type_t getZeStructureType<ze_mutable_commands_exp_desc_t>() {
203+
return ZE_STRUCTURE_TYPE_MUTABLE_COMMANDS_EXP_DESC;
204+
}
174205
template <> ze_structure_type_t getZeStructureType<ze_context_desc_t>() {
175206
return ZE_STRUCTURE_TYPE_CONTEXT_DESC;
176207
}

source/adapters/level_zero/device.cpp

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -918,7 +918,7 @@ UR_APIEXPORT ur_result_t UR_APICALL urDeviceGetInfo(
918918
case UR_DEVICE_INFO_COMMAND_BUFFER_SUPPORT_EXP:
919919
return ReturnValue(true);
920920
case UR_DEVICE_INFO_COMMAND_BUFFER_UPDATE_SUPPORT_EXP:
921-
return ReturnValue(false);
921+
return ReturnValue(Device->Platform->ZeMutableCmdListExt.Supported);
922922
case UR_DEVICE_INFO_BINDLESS_IMAGES_SUPPORT_EXP:
923923
return ReturnValue(true);
924924
case UR_DEVICE_INFO_BINDLESS_IMAGES_SHARED_USM_SUPPORT_EXP:

source/adapters/level_zero/platform.cpp

Lines changed: 33 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -206,6 +206,39 @@ ur_result_t ur_platform_handle_t_::initialize() {
206206
// If yes, then set up L0 API pointers if the platform supports it.
207207
ZeUSMImport.setZeUSMImport(this);
208208

209+
// Check if mutable command list extension is supported and initialize
210+
// function pointers.
211+
ZeMutableCmdListExt.Supported |=
212+
(ZE_CALL_NOCHECK(
213+
zeDriverGetExtensionFunctionAddress,
214+
(ZeDriver, "zeCommandListGetNextCommandIdExp",
215+
reinterpret_cast<void **>(
216+
&ZeMutableCmdListExt.zexCommandListGetNextCommandIdExp))) == 0);
217+
218+
ZeMutableCmdListExt.Supported &=
219+
(ZE_CALL_NOCHECK(zeDriverGetExtensionFunctionAddress,
220+
(ZeDriver, "zeCommandListUpdateMutableCommandsExp",
221+
reinterpret_cast<void **>(
222+
&ZeMutableCmdListExt
223+
.zexCommandListUpdateMutableCommandsExp))) ==
224+
0);
225+
226+
ZeMutableCmdListExt.Supported &=
227+
(ZE_CALL_NOCHECK(
228+
zeDriverGetExtensionFunctionAddress,
229+
(ZeDriver, "zeCommandListUpdateMutableCommandSignalEventExp",
230+
reinterpret_cast<void **>(
231+
&ZeMutableCmdListExt
232+
.zexCommandListUpdateMutableCommandSignalEventExp))) == 0);
233+
234+
ZeMutableCmdListExt.Supported &=
235+
(ZE_CALL_NOCHECK(
236+
zeDriverGetExtensionFunctionAddress,
237+
(ZeDriver, "zeCommandListUpdateMutableCommandWaitEventsExp",
238+
reinterpret_cast<void **>(
239+
&ZeMutableCmdListExt
240+
.zexCommandListUpdateMutableCommandWaitEventsExp))) == 0);
241+
209242
return UR_RESULT_SUCCESS;
210243
}
211244

source/adapters/level_zero/platform.hpp

Lines changed: 18 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -55,4 +55,22 @@ struct ur_platform_handle_t_ : public _ur_platform {
5555
// in the driver.
5656
std::list<ur_context_handle_t> Contexts;
5757
ur_shared_mutex ContextsMutex;
58+
59+
// Structure with function pointers for mutable command list extension.
60+
// Not all drivers may support it, so considering that the platform object is
61+
// associated with particular Level Zero driver, store this extension here.
62+
struct ZeMutableCmdListExtension {
63+
bool Supported = false;
64+
ze_result_t (*zexCommandListGetNextCommandIdExp)(
65+
ze_command_list_handle_t, const ze_mutable_command_id_exp_desc_t *,
66+
uint64_t *) = nullptr;
67+
ze_result_t (*zexCommandListUpdateMutableCommandsExp)(
68+
ze_command_list_handle_t,
69+
const ze_mutable_commands_exp_desc_t *) = nullptr;
70+
ze_result_t (*zexCommandListUpdateMutableCommandSignalEventExp)(
71+
ze_command_list_handle_t, uint64_t, ze_event_handle_t) = nullptr;
72+
ze_result_t (*zexCommandListUpdateMutableCommandWaitEventsExp)(
73+
ze_command_list_handle_t, uint64_t, uint32_t,
74+
ze_event_handle_t *) = nullptr;
75+
} ZeMutableCmdListExt;
5876
};

test/conformance/exp_command_buffer/buffer_fill_kernel_update.cpp

Lines changed: 5 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -153,7 +153,7 @@ TEST_P(BufferFillCommandTest, UpdateGlobalSize) {
153153
0, // numNewPointerArgs
154154
0, // numNewValueArgs
155155
0, // numNewExecInfos
156-
0, // newWorkDim
156+
1, // newWorkDim
157157
&new_output_desc, // pNewMemObjArgList
158158
nullptr, // pNewPointerArgList
159159
nullptr, // pNewValueArgList
@@ -180,7 +180,8 @@ TEST_P(BufferFillCommandTest, SeparateUpdateCalls) {
180180
ASSERT_SUCCESS(urQueueFinish(queue));
181181
ValidateBuffer(buffer, sizeof(val) * global_size, val);
182182

183-
size_t new_global_size = 64;
183+
size_t new_global_size =
184+
global_size; //64; // Try same value for testing purposes.
184185
const size_t new_buffer_size = sizeof(val) * new_global_size;
185186
ASSERT_SUCCESS(urMemBufferCreate(context, UR_MEM_FLAG_READ_WRITE,
186187
new_buffer_size, nullptr, &new_buffer));
@@ -247,7 +248,7 @@ TEST_P(BufferFillCommandTest, SeparateUpdateCalls) {
247248
ASSERT_SUCCESS(urCommandBufferUpdateKernelLaunchExp(command_handle,
248249
&input_update_desc));
249250

250-
ur_exp_command_buffer_update_kernel_launch_desc_t global_size_update_desc = {
251+
/*ur_exp_command_buffer_update_kernel_launch_desc_t global_size_update_desc = {
251252
UR_STRUCTURE_TYPE_EXP_COMMAND_BUFFER_UPDATE_KERNEL_LAUNCH_DESC, // stype
252253
nullptr, // pNext
253254
0, // numNewMemObjArgs
@@ -265,7 +266,7 @@ TEST_P(BufferFillCommandTest, SeparateUpdateCalls) {
265266
};
266267
267268
ASSERT_SUCCESS(urCommandBufferUpdateKernelLaunchExp(
268-
command_handle, &global_size_update_desc));
269+
command_handle, &global_size_update_desc));*/
269270

270271
ASSERT_SUCCESS(urCommandBufferEnqueueExp(updatable_cmd_buf_handle, queue, 0,
271272
nullptr, nullptr));

test/conformance/exp_command_buffer/usm_fill_kernel_update.cpp

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -88,7 +88,7 @@ TEST_P(USMFillCommandTest, UpdateParameters) {
8888
Validate((uint32_t *)shared_ptr, global_size, val);
8989

9090
// Allocate a new USM pointer of larger size
91-
size_t new_global_size = 64;
91+
size_t new_global_size = global_size; // 64;
9292
const size_t new_allocation_size = sizeof(val) * new_global_size;
9393
ASSERT_SUCCESS(urUSMSharedAlloc(context, device, nullptr, nullptr,
9494
new_allocation_size, &new_shared_ptr));
@@ -128,7 +128,7 @@ TEST_P(USMFillCommandTest, UpdateParameters) {
128128
&new_input_desc, // pNewValueArgList
129129
nullptr, // pNewExecInfoList
130130
nullptr, // pNewGlobalWorkOffset
131-
&new_global_size, // pNewGlobalWorkSize
131+
nullptr, //&new_global_size, // pNewGlobalWorkSize
132132
nullptr, // pNewLocalWorkSize
133133
};
134134

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