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rccl-prim-test: add all-to-all benchmark (#185)

Просмотр исходного кода 
For gfx908, support simple detection of ring topology.
Call ReduceOrCopyMulti directly from kernel.
Also simplify code by removing kernel start synchronization option
which has no effect on throughput measurements.

[ROCm/rccl commit: ebc823e603]
Этот коммит содержится в:
Wenkai Du
2020-03-16 10:00:54 -07:00
коммит произвёл GitHub
родитель eef6314001
Коммит e3e1c6b29c
2 изменённых файлов: 170 добавлений и 150 удалений
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projects/rccl/tools/rccl-prim-test/copy_kernel.h
+1 -56
Просмотреть файл
@@ -186,7 +186,7 @@ __device__ int ptrAlign128(T* ptr) { return (uint64_t)ptr % alignof(Pack128); }
// Try to limit consecutive load/stores to 8.
// Use UNROLL 8 when we have a single source and a single destination, 4 otherwise
#define AUTOUNROLL (UNROLL*(4/(MINDSTS+MINSRCS)))
#define AUTOUNROLL UNROLL
template<int UNROLL, class FUNC, typename T, int MINSRCS, int MAXSRCS, int MINDSTS, int MAXDSTS>
__device__ void ReduceOrCopyMulti(const int tid, const int nthreads,
@@ -252,59 +252,4 @@ __device__ void ReduceOrCopyMulti(const int tid, const int nthreads,
ReduceCopyMulti<FUNC, T, MINSRCS, MAXSRCS, MINDSTS, MAXDSTS>(tid, nthreads, nsrcs, srcs, ndsts, dsts, offset, Nrem);
}
// Assumptions:
// - there is exactly 1 block
// - THREADS is the number of producer threads
// - this function is called by all producer threads
template<int UNROLL, int THREADS, typename T>
__device__ void Copy(volatile T * __restrict__ const dest,
const volatile T * __restrict__ const src, const int N) {
const T* srcs[2];
T* dsts[2];
srcs[0] = (const T*)src;
dsts[0] = (T*)dest;
ReduceOrCopyMulti<UNROLL, FuncPassA<T>, T, 1, 2, 1, 2>(threadIdx.x, THREADS,
1, srcs, 1, dsts, N);
}
template<int UNROLL, int THREADS, typename T>
__device__ void DoubleCopy(volatile T * __restrict__ const dest0,
volatile T * __restrict__ const dest1,
const volatile T * __restrict__ const src, const int N) {
const T* srcs[2];
T* dsts[2];
srcs[0] = (const T*)src;
dsts[0] = (T*)dest0;
dsts[1] = (T*)dest1;
ReduceOrCopyMulti<UNROLL, FuncPassA<T>, T, 1, 2, 1, 2>(threadIdx.x, THREADS,
1, srcs, 2, dsts, N);
}
template<int UNROLL, int THREADS, typename T>
__device__ void Reduce(volatile T * __restrict__ const dest,
const volatile T * __restrict__ const src0,
const volatile T * __restrict__ const src1, const int N) {
const T* srcs[2];
T* dsts[2];
srcs[0] = (const T*)src0;
srcs[1] = (const T*)src1;
dsts[0] = (T*)dest;
ReduceOrCopyMulti<UNROLL, FuncPassA<T>, T, 1, 2, 1, 2>(threadIdx.x, THREADS,
2, srcs, 1, dsts, N);
}
template<int UNROLL, int THREADS, typename T>
__device__ void ReduceCopy(volatile T * __restrict__ const dest0,
volatile T * __restrict__ const dest1,
const volatile T * __restrict__ const src0,
const volatile T * __restrict__ const src1, const int N) {
const T* srcs[2];
T* dsts[2];
srcs[0] = (const T*)src0;
srcs[1] = (const T*)src1;
dsts[0] = (T*)dest0;
dsts[1] = (T*)dest1;
ReduceOrCopyMulti<UNROLL, FuncPassA<T>, T, 1, 2, 1, 2>(threadIdx.x, THREADS,
2, srcs, 2, dsts, N);
}
#endif // COPY_KERNEL_H_
projects/rccl/tools/rccl-prim-test/rccl_prim_test.cpp
+169 -94
Просмотреть файл
@@ -41,6 +41,7 @@ THE SOFTWARE.
#define REDUCE_UNROLL 2
#define DOUBLECOPY_UNROLL 2
#define REDUCECOPY_UNROLL 2
#define ALL2ALL_UNROLL 2
@@ -67,14 +68,17 @@ long long int __rtc64() {
}
struct transfer_data_t {
// Buffers for all OPs except all to all
float *dest0[MAX_WORKGROUPS]; //remote fine grain
float *src0[MAX_WORKGROUPS]; //local fine grain
float *dest1[MAX_WORKGROUPS]; //local coarse grain
float *src1[MAX_WORKGROUPS]; //local coarse grain
// Buffers for all to all
const float *srcs[MAX_WORKGROUPS][MAX_GPU];
float *dsts[MAX_WORKGROUPS][MAX_GPU];
int N;
int gpu;
int ngpu;
uint64_t *remOpCount;
};
struct profiling_data_t {
@@ -103,63 +107,96 @@ enum Ops {
OP_REDUCE,
OP_REDUCECOPY,
OP_READ,
OP_ALL2ALL,
NUM_OPS,
};
template<int op, int sync>
template<int op, int NGPUS>
__global__ void flag_sync_kernel(struct transfer_data_t* transfer_data, struct profiling_data_t* profiling_data, uint64_t opCount) {
size_t idx = threadIdx.x;
size_t tid = threadIdx.x;
uint64_t curr_time, next_time;
int bid = blockIdx.x;
int n = transfer_data->N;
// signal self ready and wait until all GPUs are ready
if (idx == 0) {
if (bid == 0)
STORE(&transfer_data->remOpCount[transfer_data->gpu], opCount);
if (sync) {
for (int i = 0; i < transfer_data->ngpu; i++) {
while (LOAD(&transfer_data->remOpCount[i]) < opCount) {};
}
}
}
__syncthreads();
const float *srcs[NGPUS];
float *dsts[NGPUS];
if (idx == 0) {
if (tid == 0) {
curr_time = __rtc64();
}
if (op == OP_COPY) Copy<COPY_UNROLL, THREADS, float>(transfer_data->dest0[bid], transfer_data->src0[bid], n);
if (op == OP_LOCALCOPY) Copy<COPY_UNROLL, THREADS, float>(transfer_data->dest1[bid], transfer_data->src0[bid], n);
if (op == OP_DOUBLECOPY) DoubleCopy<DOUBLECOPY_UNROLL, THREADS, float>(transfer_data->dest0[bid], transfer_data->dest1[bid], transfer_data->src0[bid], n);
if (op == OP_REDUCE) Reduce<REDUCE_UNROLL, THREADS, float>(transfer_data->dest0[bid], transfer_data->src0[bid], transfer_data->src1[bid], n);
if (op == OP_REDUCECOPY) ReduceCopy<REDUCECOPY_UNROLL, THREADS, float>(transfer_data->dest0[bid], transfer_data->dest1[bid], transfer_data->src0[bid], transfer_data->src1[bid], n);
// Swapped the dest0 and src0 in passed parameter of copy kernel so that it can utilized for as a read kernel.
// fetch op will happen on transfer_data->dest0[bid] and store op will happen on transfer_data->src0[bid]
if (op == OP_READ) Copy<COPY_UNROLL, THREADS, float>(transfer_data->src0[bid],transfer_data->dest0[bid], n);
if (op == OP_COPY) {
srcs[0] = transfer_data->src0[bid];
dsts[0] = transfer_data->dest0[bid];
ReduceOrCopyMulti<COPY_UNROLL, FuncPassA<float>, float, 1, 1, 1, 1>(threadIdx.x, THREADS,
1, srcs, 1, dsts, n);
}
if (op == OP_LOCALCOPY) {
srcs[0] = transfer_data->src0[bid];
dsts[0] = transfer_data->dest1[bid];
ReduceOrCopyMulti<COPY_UNROLL, FuncPassA<float>, float, 1, 1, 1, 1>(threadIdx.x, THREADS,
1, srcs, 1, dsts, n);
}
if (op == OP_DOUBLECOPY) {
srcs[0] = transfer_data->src0[bid];
dsts[0] = transfer_data->dest0[bid];
dsts[1] = transfer_data->dest1[bid];
ReduceOrCopyMulti<DOUBLECOPY_UNROLL, FuncPassA<float>, float, 1, 1, 1, 2>(threadIdx.x, THREADS,
1, srcs, 2, dsts, n);
}
if (op == OP_REDUCE) {
srcs[0] = transfer_data->src0[bid];
srcs[1] = transfer_data->src1[bid];
dsts[0] = transfer_data->dest0[bid];
ReduceOrCopyMulti<REDUCE_UNROLL, FuncSum<float>, float, 1, 2, 1, 1>(threadIdx.x, THREADS,
2, srcs, 1, dsts, n);
}
if (op == OP_REDUCECOPY) {
srcs[0] = transfer_data->src0[bid];
srcs[1] = transfer_data->src1[bid];
dsts[0] = transfer_data->dest0[bid];
dsts[1] = transfer_data->dest1[bid];
ReduceOrCopyMulti<REDUCECOPY_UNROLL, FuncSum<float>, float, 1, 2, 1, 2>(threadIdx.x, THREADS,
2, srcs, 2, dsts, n);
}
if (op == OP_READ) {
// Swapped the dest0 and src0 in passed parameter of copy kernel so that it can utilized for as a read kernel.
// fetch op will happen on transfer_data->dest0[bid] and store op will happen on transfer_data->src0[bid]
srcs[0] = transfer_data->dest0[bid];
dsts[0] = transfer_data->src0[bid];
ReduceOrCopyMulti<COPY_UNROLL, FuncPassA<float>, float, 1, 1, 1, 1>(threadIdx.x, THREADS,
1, srcs, 1, dsts, n);
}
if (op == OP_ALL2ALL) {
for (int i = 0; i < NGPUS; i++) {
srcs[i] = transfer_data->srcs[bid][i];
dsts[i] = transfer_data->dsts[bid][i];
}
ReduceOrCopyMulti<ALL2ALL_UNROLL, FuncSum<float>, float, 1, NGPUS, 1, NGPUS>(tid, THREADS,
NGPUS, srcs, NGPUS, dsts, n);
}
__syncthreads();
if (idx == 0) {
if (tid == 0) {
next_time = __rtc64();
__atomic_fetch_add(&(profiling_data->write_cycles[bid]), next_time - curr_time, __ATOMIC_SEQ_CST);
__atomic_fetch_add(&(profiling_data->bytes_transferred[bid]), n * sizeof(float), __ATOMIC_SEQ_CST);
// for all to all, read and write n itmes to all other GPUs, thus "n * sizeof(float) * (transfer_data->ngpu - 1) * 2" bytes
if (op == OP_ALL2ALL) __atomic_fetch_add(&(profiling_data->bytes_transferred[bid]), n * sizeof(float) * (transfer_data->ngpu - 1) * 2, __ATOMIC_SEQ_CST);
else __atomic_fetch_add(&(profiling_data->bytes_transferred[bid]), n * sizeof(float), __ATOMIC_SEQ_CST);
}
}
typedef void(*flag_sync_kernel_t)(struct transfer_data_t* transfer_data, struct profiling_data_t* profiling_data, uint64_t opCount);
static flag_sync_kernel_t const flagSyncKerns[NUM_OPS*2] = {
flag_sync_kernel<OP_COPY, 0>,
flag_sync_kernel<OP_COPY, 1>,
flag_sync_kernel<OP_LOCALCOPY, 0>,
flag_sync_kernel<OP_LOCALCOPY, 1>,
flag_sync_kernel<OP_DOUBLECOPY, 0>,
flag_sync_kernel<OP_DOUBLECOPY, 1>,
flag_sync_kernel<OP_REDUCE, 0>,
flag_sync_kernel<OP_REDUCE, 1>,
flag_sync_kernel<OP_REDUCECOPY, 0>,
flag_sync_kernel<OP_REDUCECOPY, 1>,
flag_sync_kernel<OP_READ, 0>,
flag_sync_kernel<OP_READ, 1>,
static flag_sync_kernel_t const flagSyncKerns[NUM_OPS+1] = {
flag_sync_kernel<OP_COPY, 2>,
flag_sync_kernel<OP_LOCALCOPY, 2>,
flag_sync_kernel<OP_DOUBLECOPY, 2>,
flag_sync_kernel<OP_REDUCE, 2>,
flag_sync_kernel<OP_REDUCECOPY, 2>,
flag_sync_kernel<OP_READ, 2>,
flag_sync_kernel<OP_ALL2ALL, 4>,
flag_sync_kernel<OP_ALL2ALL, 8>,
};
__global__ void initTestDataKernel(float* data, const size_t N, const int gpu) {
@@ -181,9 +218,10 @@ do { \
} \
} while (0)
static void setupPeers(uint32_t *info) {
static void setupPeers(uint32_t *info, bool* is_xgmi, bool* is_2h4p) {
int deviceCnt, dev;
*is_xgmi = *is_2h4p = 0;
HIPCHECK(hipGetDeviceCount(&deviceCnt));
HIPCHECK(hipGetDevice(&dev));
//! If gpus are not peer enabled, enable them
@@ -191,21 +229,27 @@ static void setupPeers(uint32_t *info) {
HIPCHECK(hipSetDevice(i));
for (int j = 0; j < deviceCnt; j++) {
if (i != j) {
int p2p;
int p2p;
HIPCHECK(hipDeviceCanAccessPeer(&p2p, i, j));
if (!p2p) {
printf("Cannot enable peer access between device %d and %d. You may use HIP_VISIBLE_DEVICES to limit GPUs.\n",
i, j);
i, j);
exit(-1);
}
HIPCHECK(hipDeviceEnablePeerAccess(j, 0));
uint32_t linktype;
HIPCHECK(hipExtGetLinkTypeAndHopCount(i, j, &linktype, &info[i*deviceCnt+j]));
if (*is_xgmi == 0 && linktype == 4) *is_xgmi = 1;
}
else
info[i*deviceCnt+j] = 0;
}
}
if (*is_xgmi && deviceCnt == 8) {
uint32_t linktype, hop;
HIPCHECK(hipExtGetLinkTypeAndHopCount(0, 4, &linktype, &hop));
if (linktype != 4) *is_2h4p = 1;
}
HIPCHECK(hipSetDevice(dev));
}
@@ -278,7 +322,7 @@ static const char* link_type_name[] = {"HT", "QPI", "PCIE", "IB", "XGMI"};
int main(int argc,char* argv[])
{
if (cmdOptionExists(argv, argv + argc, "-h")) {
printf("./rccl_prim_test -w num_workgroups -p copy|localcopy|doublecopy|reduce|reducecopy|all -i iterations -n bytes -s 0|1 -r \"0 1 2 3|3 2 1 0\"\n");
printf("./rccl_prim_test -w num_workgroups -p copy|localcopy|doublecopy|reduce|reducecopy|all2all -i iterations -n bytes -r \"0 1 2 3|3 2 1 0\"\n");
exit(0);
}
@@ -301,16 +345,10 @@ int main(int argc,char* argv[])
printf("Benchmarking using %ld bytes\n", nBytes);
uint64_t N = nBytes/sizeof(float);
int sync = 0;
char *s = getCmdOption(argv, argv + argc, "-s");
if (s)
sync = atol(s);
if (sync) printf("Sync all GPUs before operation\n");
char *r = getCmdOption(argv, argv + argc, "-r");
if (r) printf("User specified ring topology: %s\n", r);
const char *ops[] = {"copy", "localcopy", "doublecopy", "reduce", "reducecopy", "read", "all"};
const char *ops[] = {"copy", "localcopy", "doublecopy", "reduce", "reducecopy", "read", "all2all"};
char *prim = getCmdOption(argv, argv + argc, "-p");
int op = NUM_OPS, begin_op, end_op;
if (prim) {
@@ -327,9 +365,22 @@ int main(int argc,char* argv[])
printf("Benchmarking all ops\n");
}
int nGpu = 1;
HIPCHECK(hipGetDeviceCount(&nGpu));
uint32_t connection_info[MAX_GPU*MAX_GPU];
// Enable peer access
setupPeers(connection_info);
bool is_xgmi, is_2h4p;
setupPeers(connection_info, &is_xgmi, &is_2h4p);
hipDeviceProp_t prop;
HIPCHECK(hipGetDeviceProperties(&prop, 0));
static const char *ring_4p3l = "0 1 2 3|0 1 3 2|0 2 1 3|0 2 3 1|0 3 1 2|0 3 2 1";
static const char *ring_8p6l = "0 4 5 6 7 3 2 1|0 7 4 3 5 1 6 2|0 6 4 2 5 7 1 3|0 1 2 3 7 6 5 4|0 2 6 1 5 3 4 7|0 3 1 7 5 2 4 6";
if (prop.gcnArch == 908) {
if (nGpu == 4 && is_xgmi) r = (char *)ring_4p3l;
if (nGpu == 8 && is_xgmi && !is_2h4p) r = (char *)ring_8p6l;
}
// clockwise and counter clockwise rings
int ring[MAX_WORKGROUPS][MAX_GPU];
for (int i = 0; i < MAX_WORKGROUPS; i++)
@@ -366,12 +417,6 @@ int main(int argc,char* argv[])
struct profiling_data_t *profiling_data[MAX_GPU], *d_profiling_data[MAX_GPU];
hipStream_t stream[MAX_GPU];
int nGpu = 1;
HIPCHECK(hipGetDeviceCount(&nGpu));
uint64_t *remOpCount, *d_remOpCount;
HIPCHECK(hipHostMalloc((void**)&remOpCount, sizeof(uint64_t)*MAX_GPU, hipHostMallocMapped));
HIPCHECK(hipHostGetDevicePointer((void**)&d_remOpCount, (void*)remOpCount, 0));
// print rings
for (int i = 0; i < workgroups; i++) {
printRing(i, ring[i], nGpu);
@@ -421,7 +466,16 @@ int main(int argc,char* argv[])
h_transfer_data[i].N = N;
h_transfer_data[i].gpu = i;
h_transfer_data[i].ngpu = nGpu;
h_transfer_data[i].remOpCount = d_remOpCount;
}
for (int i = 0; i < nGpu; i ++) {
for (int j = 0; j < workgroups; j++) {
for (int k = 0; k < nGpu; k++) {
h_transfer_data[i].srcs[j][k] = buff[((i+k)%nGpu)*MAX_WORKGROUPS+j];
h_transfer_data[i].dsts[j][k] = buff[((i+k)%nGpu)*MAX_WORKGROUPS+j] + N;
//printf("Setup GPU %d bid %d srcs[%d] %p dsts[%d] %p\n", i, j, k, h_transfer_data[i].srcs[j][k], k, h_transfer_data[i].dsts[j][k]);
}
}
}
for (int i = 0; i < nGpu; i ++) {
@@ -438,16 +492,21 @@ int main(int argc,char* argv[])
uint64_t opCount = 0;
for (int op = begin_op; op < end_op; op ++) {
const char *OpsName[] = {"Copy", "Local Copy", "Double Copy", "Reduce", "ReduceCopy", "Read"};
printf("\n[Testing %s]: \n", OpsName[op]);
if (op == OP_ALL2ALL && nGpu != 4 && nGpu != 8) {
printf("\n%s only supports 4 or 8 GPUs.\n", ops[op]);
continue;
}
printf("\n[Testing %s]: \n", ops[op]);
// 4 warm up cycles
for (int j = 0; j < 4; j ++) {
for (int i = 0; i < nGpu; i ++) {
args[i*3] = &transfer_data[i];
args[i*3+1] = &d_profiling_data[i];
args[i*3+2] = &opCount;
launchParamsList[i].func =
reinterpret_cast<void *>(flagSyncKerns[op*2 + sync]);
if (op == OP_ALL2ALL)
launchParamsList[i].func = reinterpret_cast<void *>(flagSyncKerns[op + (nGpu/8)]);
else
launchParamsList[i].func = reinterpret_cast<void *>(flagSyncKerns[op]);
launchParamsList[i].gridDim = dim3(workgroups, 1, 1),
launchParamsList[i].blockDim = dim3(THREADS, 1, 1),
launchParamsList[i].sharedMem = 0;
@@ -470,8 +529,10 @@ int main(int argc,char* argv[])
args[i*3] = &transfer_data[i];
args[i*3+1] = &d_profiling_data[i];
args[i*3+2] = &opCount;
launchParamsList[i].func =
reinterpret_cast<void *>(flagSyncKerns[op*2 + sync]);
if (op == OP_ALL2ALL)
launchParamsList[i].func = reinterpret_cast<void *>(flagSyncKerns[op + (nGpu/8)]);
else
launchParamsList[i].func = reinterpret_cast<void *>(flagSyncKerns[op]);
launchParamsList[i].gridDim = dim3(workgroups, 1, 1),
launchParamsList[i].blockDim = dim3(THREADS, 1, 1),
launchParamsList[i].sharedMem = 0;
@@ -510,25 +571,46 @@ int main(int argc,char* argv[])
uint32_t hopcount;
HIPCHECK(hipExtGetLinkTypeAndHopCount(i, next_gpu , &linktype, &hopcount));
if(prop.gcnArch == 906) {
write_cycle = write_cycle + profiling_data[i]->write_cycles[j];
bytes_transferred = bytes_transferred + profiling_data[i]->bytes_transferred[j];
double t0 = (double)profiling_data[i]->write_cycles[j]/((double)RTC_CLOCK_FREQ_VEGA20);
fprintf(stderr, "%-20d %-d->%-10d %-13d %-13s %-13.4f %-20lu %-.2f\n",
i,i, next_gpu,j,link_type_name[linktype],t0, profiling_data[i]->bytes_transferred[j], (double)profiling_data[i]->bytes_transferred[j]/(t0*1.0E9));
} else if (prop.gcnArch == 908) {
write_cycle = write_cycle + profiling_data[i]->write_cycles[j];
bytes_transferred = bytes_transferred + profiling_data[i]->bytes_transferred[j];
double t0 = (double)profiling_data[i]->write_cycles[j]/((double)RTC_CLOCK_FREQ_MI100);
fprintf(stderr, "%-20d %-d->%-10d %-13d %-13s %-13.4f %-20lu %-.2f\n",
i,i, next_gpu,j,link_type_name[linktype],t0, profiling_data[i]->bytes_transferred[j], (double)profiling_data[i]->bytes_transferred[j]/(t0*1.0E9));
if (op == OP_ALL2ALL) {
if(prop.gcnArch == 906) {
write_cycle = write_cycle + profiling_data[i]->write_cycles[j];
bytes_transferred = bytes_transferred + profiling_data[i]->bytes_transferred[j];
double t0 = (double)profiling_data[i]->write_cycles[j]/((double)RTC_CLOCK_FREQ_VEGA20);
fprintf(stderr, "%-20d %-d<->all %-13d %-13s %-13.4f %-20lu %-.2f\n",
i, i, j, link_type_name[linktype], t0, profiling_data[i]->bytes_transferred[j], (double)profiling_data[i]->bytes_transferred[j]/(t0*1.0E9));
} else if (prop.gcnArch == 908) {
write_cycle = write_cycle + profiling_data[i]->write_cycles[j];
bytes_transferred = bytes_transferred + profiling_data[i]->bytes_transferred[j];
double t0 = (double)profiling_data[i]->write_cycles[j]/((double)RTC_CLOCK_FREQ_MI100);
fprintf(stderr, "%-20d %-d<->all %-13d %-13s %-13.4f %-20lu %-.2f\n",
i, i, j, link_type_name[linktype], t0, profiling_data[i]->bytes_transferred[j], (double)profiling_data[i]->bytes_transferred[j]/(t0*1.0E9));
} else {
write_cycle = write_cycle + profiling_data[i]->write_cycles[j];
bytes_transferred = bytes_transferred + profiling_data[i]->bytes_transferred[j];
double t0 = (double)profiling_data[i]->write_cycles[j]/((double)RTC_CLOCK_FREQ_DEFAULT);
fprintf(stderr, "%-20d %-d<->all %-13d %-13s %-13.4f %-20lu %-.2f\n",
i, i, j, link_type_name[linktype], t0, profiling_data[i]->bytes_transferred[j], (double)profiling_data[i]->bytes_transferred[j]/(t0*1.0E9));
}
} else {
write_cycle = write_cycle + profiling_data[i]->write_cycles[j];
bytes_transferred = bytes_transferred + profiling_data[i]->bytes_transferred[j];
double t0 = (double)profiling_data[i]->write_cycles[j]/((double)RTC_CLOCK_FREQ_DEFAULT);
fprintf(stderr, "%-20d %-d->%-10d %-13d %-13s %-13.4f %-20lu %-.2f\n",
i,i, next_gpu,j,link_type_name[linktype],t0, profiling_data[i]->bytes_transferred[j], (double)profiling_data[i]->bytes_transferred[j]/(t0*1.0E9));
if(prop.gcnArch == 906) {
write_cycle = write_cycle + profiling_data[i]->write_cycles[j];
bytes_transferred = bytes_transferred + profiling_data[i]->bytes_transferred[j];
double t0 = (double)profiling_data[i]->write_cycles[j]/((double)RTC_CLOCK_FREQ_VEGA20);
fprintf(stderr, "%-20d %-d->%-10d %-13d %-13s %-13.4f %-20lu %-.2f\n",
i, i, next_gpu, j, link_type_name[linktype], t0, profiling_data[i]->bytes_transferred[j], (double)profiling_data[i]->bytes_transferred[j]/(t0*1.0E9));
} else if (prop.gcnArch == 908) {
write_cycle = write_cycle + profiling_data[i]->write_cycles[j];
bytes_transferred = bytes_transferred + profiling_data[i]->bytes_transferred[j];
double t0 = (double)profiling_data[i]->write_cycles[j]/((double)RTC_CLOCK_FREQ_MI100);
fprintf(stderr, "%-20d %-d->%-10d %-13d %-13s %-13.4f %-20lu %-.2f\n",
i, i, next_gpu, j, link_type_name[linktype], t0, profiling_data[i]->bytes_transferred[j], (double)profiling_data[i]->bytes_transferred[j]/(t0*1.0E9));
} else {
write_cycle = write_cycle + profiling_data[i]->write_cycles[j];
bytes_transferred = bytes_transferred + profiling_data[i]->bytes_transferred[j];
double t0 = (double)profiling_data[i]->write_cycles[j]/((double)RTC_CLOCK_FREQ_DEFAULT);
fprintf(stderr, "%-20d %-d->%-10d %-13d %-13s %-13.4f %-20lu %-.2f\n",
i, i, next_gpu, j, link_type_name[linktype], t0, profiling_data[i]->bytes_transferred[j], (double)profiling_data[i]->bytes_transferred[j]/(t0*1.0E9));
}
}
}
print_table_summary_line();
@@ -541,16 +623,15 @@ int main(int argc,char* argv[])
total = (double)write_cycle/((double)RTC_CLOCK_FREQ_DEFAULT)/(double)workgroups;
}
fprintf(stderr, " %-61s %-13.4f %-20lu %-.2f\n",
"Total" , total, bytes_transferred, (double)bytes_transferred/(total*1.0E9));
"Total" , total, bytes_transferred, (double)bytes_transferred/(total*1.0E9));
print_table_summary_line();
}
std::cout << BOLD(FBLU("[Application Level Transfer Profiling Data]"))<<std::endl;
uint64_t total_bytes_transferred = profiling_data[0]->bytes_transferred[0] * workgroups ;
print_table_summary_line();
fprintf(stderr, " %-61s %-13.4f %-20lu %-.2f\n",
"Total" , deltaSec, total_bytes_transferred, (double)total_bytes_transferred/(deltaSec*1.0E9));
print_table_summary_line();
uint64_t total_bytes_transferred = profiling_data[0]->bytes_transferred[0] * workgroups ;
print_table_summary_line();
fprintf(stderr, " %-61s %-13.4f %-20lu %-.2f\n",
"Total" , deltaSec, total_bytes_transferred, (double)total_bytes_transferred/(deltaSec*1.0E9));
print_table_summary_line();
}
for (int i = 0; i < nGpu; i ++) {
@@ -563,10 +644,4 @@ int main(int argc,char* argv[])
HIPCHECK(hipFree((void*) d_profiling_data[i]));
free(profiling_data[i]);
}
printf("opCount: ");
for (int i = 0; i < nGpu; i++)
printf("%ld ", remOpCount[i]);
printf("\n");
HIPCHECK(hipHostFree((void*)remOpCount));
}