sync up May15 2023

This commit is contained in:
amdsc21
2023-05-15 18:59:18 +02:00
37 changed files with 628 additions and 398 deletions

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@@ -26,6 +26,60 @@ class InMemoryCommunicatorTest : public ::testing::Test {
static void Allgather(int rank) {
InMemoryCommunicator comm{kWorldSize, rank};
VerifyAllgather(comm, rank);
}
static void AllreduceMax(int rank) {
InMemoryCommunicator comm{kWorldSize, rank};
VerifyAllreduceMax(comm, rank);
}
static void AllreduceMin(int rank) {
InMemoryCommunicator comm{kWorldSize, rank};
VerifyAllreduceMin(comm, rank);
}
static void AllreduceSum(int rank) {
InMemoryCommunicator comm{kWorldSize, rank};
VerifyAllreduceSum(comm);
}
static void AllreduceBitwiseAND(int rank) {
InMemoryCommunicator comm{kWorldSize, rank};
VerifyAllreduceBitwiseAND(comm, rank);
}
static void AllreduceBitwiseOR(int rank) {
InMemoryCommunicator comm{kWorldSize, rank};
VerifyAllreduceBitwiseOR(comm, rank);
}
static void AllreduceBitwiseXOR(int rank) {
InMemoryCommunicator comm{kWorldSize, rank};
VerifyAllreduceBitwiseXOR(comm, rank);
}
static void Broadcast(int rank) {
InMemoryCommunicator comm{kWorldSize, rank};
VerifyBroadcast(comm, rank);
}
static void Mixture(int rank) {
InMemoryCommunicator comm{kWorldSize, rank};
for (auto i = 0; i < 5; i++) {
VerifyAllgather(comm, rank);
VerifyAllreduceMax(comm, rank);
VerifyAllreduceMin(comm, rank);
VerifyAllreduceSum(comm);
VerifyAllreduceBitwiseAND(comm, rank);
VerifyAllreduceBitwiseOR(comm, rank);
VerifyAllreduceBitwiseXOR(comm, rank);
VerifyBroadcast(comm, rank);
}
}
protected:
static void VerifyAllgather(InMemoryCommunicator &comm, int rank) {
char buffer[kWorldSize] = {'a', 'b', 'c'};
buffer[rank] = '0' + rank;
comm.AllGather(buffer, kWorldSize);
@@ -34,8 +88,7 @@ class InMemoryCommunicatorTest : public ::testing::Test {
}
}
static void AllreduceMax(int rank) {
InMemoryCommunicator comm{kWorldSize, rank};
static void VerifyAllreduceMax(InMemoryCommunicator &comm, int rank) {
int buffer[] = {1 + rank, 2 + rank, 3 + rank, 4 + rank, 5 + rank};
comm.AllReduce(buffer, sizeof(buffer) / sizeof(buffer[0]), DataType::kInt32, Operation::kMax);
int expected[] = {3, 4, 5, 6, 7};
@@ -44,8 +97,7 @@ class InMemoryCommunicatorTest : public ::testing::Test {
}
}
static void AllreduceMin(int rank) {
InMemoryCommunicator comm{kWorldSize, rank};
static void VerifyAllreduceMin(InMemoryCommunicator &comm, int rank) {
int buffer[] = {1 + rank, 2 + rank, 3 + rank, 4 + rank, 5 + rank};
comm.AllReduce(buffer, sizeof(buffer) / sizeof(buffer[0]), DataType::kInt32, Operation::kMin);
int expected[] = {1, 2, 3, 4, 5};
@@ -54,8 +106,7 @@ class InMemoryCommunicatorTest : public ::testing::Test {
}
}
static void AllreduceSum(int rank) {
InMemoryCommunicator comm{kWorldSize, rank};
static void VerifyAllreduceSum(InMemoryCommunicator &comm) {
int buffer[] = {1, 2, 3, 4, 5};
comm.AllReduce(buffer, sizeof(buffer) / sizeof(buffer[0]), DataType::kInt32, Operation::kSum);
int expected[] = {3, 6, 9, 12, 15};
@@ -64,16 +115,14 @@ class InMemoryCommunicatorTest : public ::testing::Test {
}
}
static void AllreduceBitwiseAND(int rank) {
InMemoryCommunicator comm{kWorldSize, rank};
static void VerifyAllreduceBitwiseAND(InMemoryCommunicator &comm, int rank) {
std::bitset<2> original(rank);
auto buffer = original.to_ulong();
comm.AllReduce(&buffer, 1, DataType::kUInt32, Operation::kBitwiseAND);
EXPECT_EQ(buffer, 0UL);
}
static void AllreduceBitwiseOR(int rank) {
InMemoryCommunicator comm{kWorldSize, rank};
static void VerifyAllreduceBitwiseOR(InMemoryCommunicator &comm, int rank) {
std::bitset<2> original(rank);
auto buffer = original.to_ulong();
comm.AllReduce(&buffer, 1, DataType::kUInt32, Operation::kBitwiseOR);
@@ -82,8 +131,7 @@ class InMemoryCommunicatorTest : public ::testing::Test {
EXPECT_EQ(actual, expected);
}
static void AllreduceBitwiseXOR(int rank) {
InMemoryCommunicator comm{kWorldSize, rank};
static void VerifyAllreduceBitwiseXOR(InMemoryCommunicator &comm, int rank) {
std::bitset<3> original(rank * 2);
auto buffer = original.to_ulong();
comm.AllReduce(&buffer, 1, DataType::kUInt32, Operation::kBitwiseXOR);
@@ -92,8 +140,7 @@ class InMemoryCommunicatorTest : public ::testing::Test {
EXPECT_EQ(actual, expected);
}
static void Broadcast(int rank) {
InMemoryCommunicator comm{kWorldSize, rank};
static void VerifyBroadcast(InMemoryCommunicator &comm, int rank) {
if (rank == 0) {
std::string buffer{"hello"};
comm.Broadcast(&buffer[0], buffer.size(), 0);
@@ -105,7 +152,6 @@ class InMemoryCommunicatorTest : public ::testing::Test {
}
}
protected:
static int const kWorldSize{3};
};
@@ -173,5 +219,7 @@ TEST_F(InMemoryCommunicatorTest, AllreduceBitwiseXOR) { Verify(&AllreduceBitwise
TEST_F(InMemoryCommunicatorTest, Broadcast) { Verify(&Broadcast); }
TEST_F(InMemoryCommunicatorTest, Mixture) { Verify(&Mixture); }
} // namespace collective
} // namespace xgboost