File size: 8,757 Bytes
5cb6c4b | 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 | #include "cupti_add.h"
static const char *
getMemcpyKindString(CUpti_ActivityMemcpyKind kind)
{
switch (kind)
{
case CUPTI_ACTIVITY_MEMCPY_KIND_HTOD:
return "HtoD";
case CUPTI_ACTIVITY_MEMCPY_KIND_DTOH:
return "DtoH";
case CUPTI_ACTIVITY_MEMCPY_KIND_HTOA:
return "HtoA";
case CUPTI_ACTIVITY_MEMCPY_KIND_ATOH:
return "AtoH";
case CUPTI_ACTIVITY_MEMCPY_KIND_ATOA:
return "AtoA";
case CUPTI_ACTIVITY_MEMCPY_KIND_ATOD:
return "AtoD";
case CUPTI_ACTIVITY_MEMCPY_KIND_DTOA:
return "DtoA";
case CUPTI_ACTIVITY_MEMCPY_KIND_DTOD:
return "DtoD";
case CUPTI_ACTIVITY_MEMCPY_KIND_HTOH:
return "HtoH";
default:
break;
}
return "<unknown>";
}
static const char *
getUvmCounterKindString(CUpti_ActivityUnifiedMemoryCounterKind kind)
{
switch (kind)
{
case CUPTI_ACTIVITY_UNIFIED_MEMORY_COUNTER_KIND_BYTES_TRANSFER_HTOD:
return "BYTES_TRANSFER_HTOD";
case CUPTI_ACTIVITY_UNIFIED_MEMORY_COUNTER_KIND_BYTES_TRANSFER_DTOH:
return "BYTES_TRANSFER_DTOH";
case CUPTI_ACTIVITY_UNIFIED_MEMORY_COUNTER_KIND_CPU_PAGE_FAULT_COUNT:
return "CPU_PAGE_FAULTS";
case CUPTI_ACTIVITY_UNIFIED_MEMORY_COUNTER_KIND_GPU_PAGE_FAULT:
return "GPU_PAGE_FAULTS";
default:
break;
}
return "<unknown>";
}
static void
printActivity(CUpti_Activity *record)
{
switch (record->kind)
{
case CUPTI_ACTIVITY_KIND_KERNEL:
{
int status;
CUpti_ActivityKernel4 *kernel = (CUpti_ActivityKernel4 *)record;
printf("KERNEL %s, %llu, %llu, %llu\n",
abi::__cxa_demangle(kernel->name, 0, 0, &status),
(unsigned long long)(kernel->start),
(unsigned long long)(kernel->end),
(unsigned long long)(kernel->end) - (kernel->start));
break;
}
case CUPTI_ACTIVITY_KIND_RUNTIME:
{
CUpti_ActivityAPI *api = (CUpti_ActivityAPI *)record;
const char *callback_name;
cuptiGetCallbackName(CUPTI_CB_DOMAIN_RUNTIME_API, api->cbid, &callback_name);
// printf("RUNTIME %s (cbid=%u) [ %llu - %llu ] process %u, thread %u, correlation %u\n",
// callback_name, api->cbid,
// (unsigned long long)(api->start - startTimestamp),
// (unsigned long long)(api->end - startTimestamp),
// api->processId, api->threadId, api->correlationId);
printf("RUNTIME %s (cbid=%u), %llu,%llu,%llu, process %u, thread %u, correlation %u\n",
callback_name, api->cbid,
(unsigned long long)(api->start),
(unsigned long long)(api->end),
(unsigned long long)(api->end - api->start),
api->processId, api->threadId, api->correlationId);
break;
}
case CUPTI_ACTIVITY_KIND_MEMCPY:
{
CUpti_ActivityMemcpy4 *memcpy = (CUpti_ActivityMemcpy4 *)record;
printf("MEMCPY %s, size %llu, %llu, %llu, %llu\n",
getMemcpyKindString((CUpti_ActivityMemcpyKind)memcpy->copyKind),
(unsigned long long)memcpy->bytes,
(unsigned long long)(memcpy->start),
(unsigned long long)(memcpy->end),
(unsigned long long)(memcpy->end) - (memcpy->start));
break;
}
case CUPTI_ACTIVITY_KIND_UNIFIED_MEMORY_COUNTER:
{
CUpti_ActivityUnifiedMemoryCounter2 *uvm = (CUpti_ActivityUnifiedMemoryCounter2 *)record;
printf("UVM MEMCPY %s, size %llu, %llu, %llu, %llu \n",
getUvmCounterKindString(uvm->counterKind),
(unsigned long long)uvm->value,
(unsigned long long)(uvm->start),
(unsigned long long)(uvm->end),
(unsigned long long)(uvm->end - uvm->start));
break;
}
}
}
void CUPTIAPI bufferRequested(uint8_t **buffer, size_t *size, size_t *maxNumRecords)
{
uint8_t *bfr = (uint8_t *)malloc(BUF_SIZE + ALIGN_SIZE);
if (bfr == NULL)
{
printf("Error: out of memory\n");
exit(-1);
}
*size = BUF_SIZE;
*buffer = ALIGN_BUFFER(bfr, ALIGN_SIZE);
*maxNumRecords = 0;
}
void CUPTIAPI bufferCompleted(CUcontext ctx, uint32_t streamId, uint8_t *buffer, size_t size, size_t validSize)
{
CUptiResult status;
CUpti_Activity *record = NULL;
if (validSize > 0)
{
do
{
status = cuptiActivityGetNextRecord(buffer, validSize, &record);
if (status == CUPTI_SUCCESS)
{
printActivity(record);
}
else if (status == CUPTI_ERROR_MAX_LIMIT_REACHED)
break;
else
{
CUPTI_CALL(status);
}
} while (1);
// report any records dropped from the queue
size_t dropped;
CUPTI_CALL(cuptiActivityGetNumDroppedRecords(ctx, streamId, &dropped));
if (dropped != 0)
{
printf("Dropped %u activity records\n", (unsigned int)dropped);
}
}
free(buffer);
}
// void initTrace() {
// return;
// }
// void finiTrace() {
// return;
// }
void initTrace()
{
size_t attrValue = 0, attrValueSize = sizeof(size_t);
CUpti_ActivityUnifiedMemoryCounterConfig config[2];
// configure unified memory counters
config[0].scope = CUPTI_ACTIVITY_UNIFIED_MEMORY_COUNTER_SCOPE_PROCESS_SINGLE_DEVICE;
config[0].kind = CUPTI_ACTIVITY_UNIFIED_MEMORY_COUNTER_KIND_BYTES_TRANSFER_HTOD;
config[0].deviceId = 0;
config[0].enable = 1;
config[1].scope = CUPTI_ACTIVITY_UNIFIED_MEMORY_COUNTER_SCOPE_PROCESS_SINGLE_DEVICE;
config[1].kind = CUPTI_ACTIVITY_UNIFIED_MEMORY_COUNTER_KIND_BYTES_TRANSFER_DTOH;
config[1].deviceId = 0;
config[1].enable = 1;
CUptiResult res = cuptiActivityConfigureUnifiedMemoryCounter(config, 2);
if (res == CUPTI_ERROR_UM_PROFILING_NOT_SUPPORTED)
{
printf("Test is waived, unified memory is not supported on the underlying platform.\n");
}
else if (res == CUPTI_ERROR_UM_PROFILING_NOT_SUPPORTED_ON_DEVICE)
{
printf("Test is waived, unified memory is not supported on the device.\n");
}
else if (res == CUPTI_ERROR_UM_PROFILING_NOT_SUPPORTED_ON_NON_P2P_DEVICES)
{
printf("Test is waived, unified memory is not supported on the non-P2P multi-gpu setup.\n");
}
else
{
CUPTI_CALL(res);
}
CUPTI_CALL(cuptiActivityEnable(CUPTI_ACTIVITY_KIND_KERNEL));
CUPTI_CALL(cuptiActivityEnable(CUPTI_ACTIVITY_KIND_RUNTIME));
CUPTI_CALL(cuptiActivityEnable(CUPTI_ACTIVITY_KIND_MEMCPY));
CUPTI_CALL(cuptiActivityEnable(CUPTI_ACTIVITY_KIND_UNIFIED_MEMORY_COUNTER));
// CUPTI_CALL(cuptiActivityEnable(CUPTI_ACTIVITY_UNIFIED_MEMORY_COUNTER_KIND_COUNT));
// CUPTI_ACTIVITY_UNIFIED_MEMORY_COUNTER_KIND_GPU_PAGE_FAULT
// CUPTI_ACTIVITY_UNIFIED_MEMORY_COUNTER_KIND_CPU_PAGE_FAULT_COUNT
// Register callbacks for buffer requests and for buffers completed by CUPTI.
CUPTI_CALL(cuptiActivityRegisterCallbacks(bufferRequested, bufferCompleted));
// Optionally get and set activity attributes.
// Attributes can be set by the CUPTI client to change behavior of the activity API.
// Some attributes require to be set before any CUDA context is created to be effective,
// e.g. to be applied to all device buffer allocations (see documentation).
CUPTI_CALL(cuptiActivityGetAttribute(CUPTI_ACTIVITY_ATTR_DEVICE_BUFFER_SIZE, &attrValueSize, &attrValue));
printf("%s = %llu B\n", "CUPTI_ACTIVITY_ATTR_DEVICE_BUFFER_SIZE", (long long unsigned)attrValue);
attrValue *= 2;
CUPTI_CALL(cuptiActivitySetAttribute(CUPTI_ACTIVITY_ATTR_DEVICE_BUFFER_SIZE, &attrValueSize, &attrValue));
CUPTI_CALL(cuptiActivityGetAttribute(CUPTI_ACTIVITY_ATTR_DEVICE_BUFFER_POOL_LIMIT, &attrValueSize, &attrValue));
printf("%s = %llu\n", "CUPTI_ACTIVITY_ATTR_DEVICE_BUFFER_POOL_LIMIT", (long long unsigned)attrValue);
attrValue *= 2;
CUPTI_CALL(cuptiActivitySetAttribute(CUPTI_ACTIVITY_ATTR_DEVICE_BUFFER_POOL_LIMIT, &attrValueSize, &attrValue));
CUPTI_CALL(cuptiGetTimestamp(&startTimestamp));
}
void finiTrace()
{
// Force flush any remaining activity buffers before termination of the application
CUPTI_CALL(cuptiActivityFlushAll(1));
}
void GPU_argv_init() {
cudaDeviceProp deviceProp;
cudaGetDeviceProperties(&deviceProp, GPU_DEVICE);
printf("setting device %d with name %s\n", GPU_DEVICE, deviceProp.name);
cudaSetDevice(GPU_DEVICE);
}
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